Journal of chemical information and computer sciences

OpenURL

Molecular quantum similarity analysis of estrogenic activity (with A G. Saliner, L Amat, R Cabo-Dorca, and M T. Cronin), Journal of chemical information and computer sciences (2003)

The main objective of this study was to evaluate the capability of 120 aromatic chemicals...

 

Refereed Journal Articles

OpenURL

Structure-activity relationships for osteolathyrism: IV. Para-substituted benzoic acid-hydrazides and alkyl carbazates (with D.A. Dawson and L.L. Baker), Environmental Toxicology and Chemistry (1991)
 

OpenURL

Structure-activity relationship for methyl and/or chloro substituted anilines and the polar narcosis mechanism of toxicity (with L.M. Arnold and D.T. Lin), Chemosphere (1990)

The relative toxicity of 32 methyl- and/or chloro-substituted anilines was assessed in the 48-h sublethal,...

 

OpenURL

Structure-toxicity relationships for selected weak acid respiratory uncouplers (with M. Cajina-Quezada), Aquatic Toxicology (1990)

The relative biological response (log BR) for each of 30 select substituted phenols and anilines...

 

OpenURL

Pulmonary lesions induced by Pasteurella haemolytica in neutrophil sufficient and neutrophil deficient calves (with M.A. Breider, F.M. Hopkins, and T.L. Bowersock), Canadian Journal of Veterinary Research (1988)

The role of neutrophils in the development of peracute lung lesions of bovine pneumonic pasteurellosis...

 

OpenURL

Structure-activity relationships for osteolathyrism: I. Effects of altering the semicarbazide structure. (with T.S. Ranney, G.W. Riggin, and M. Cajina-Quezada), Transactions of the American Microscopical Society (1988)

The toxic and osteolathyrogenic effects of 15 chemicals reflecting modifications of semicarbazide [H2N-N(H)-C(=O)-NH2] were evaluated...

 

OpenURL

Structure-toxicity relationships for selected benzyl alcohols and the polar narcosis mechanism of toxicity (with R. Jain, M. Cajina-Quezada, and D.T. Lin), Ecotoxicology and Environmental Safety (1988)

The relative toxicity of 20 ortho-, meta-, and para-position monoalkylated or monohalogenated benzyl alcohols has...

 

OpenURL

Comparisons of several structure-activity relationships for chlorophenols (with M.P. Moulton), Aquatic Toxicology (1986)

We compared the toxic response of chlorophenols from 10 different test systems. These systems used...

 

OpenURL

Structure-activity relationships of selected pyridines (with M.P. Moulton), Chemosphere (1986)

Principal components analysis was used in conjunction with linear regression analysis to examine the structure-activity...

 

OpenURL

Teratogenic effects of benzoyl hydrazine on the frog embryo (with G.W. Riggin), Transactions of the American Microscopical Society (1986)

The toxic and osteolathyrogenic effects of benzoyl hydrazine were evaluated using the Frog Embryo Teratogenesis...

 

OpenURL

Structure-activity relationships for nitrogen-containing aromatics (with B.A. Moulton), Environmental Toxicology and Chemistry (1985)

Twenty-four nitrogen-containing aromatic molecules, mono- and dicyclic homologs from each of 12 different analog sets,...

 

OpenURL

Teratogenicity and embryotoxicity of monosodium methanearsonate herbicide (with J.N. Dumont), Transactions of the American Microscopical Society (1984)

The teratogenicity and embryotoxicity of the herbicide monosodium methanearsonate (MSMA) to early embryos of Xenopus...

 

OpenURL

The mitigation of acute toxicity of coal-derived liquids by hydrotreatment (with J.N. Dumont), The Journal of Environmental Science and Health A (1984)

Acute toxicity of 12 coal derived liquids representing 3 different technologies and 4 different severities...

 

OpenURL

Structure activity relationships of selected naphthalene derivatives (with J.N. Dumont, F.D. Sankey, and R.L. Schmoyer), Ecotoxicology and Environmental Safety (1983)
 

OpenURL

Acute cytotoxicity of fossil energy-related comparative research materials., The Journal of Environmental Science and Health A (1982)

Aqueous extracts of five fossil-energy-related comparative research materials have been examined under acute static conditions...

 

OpenURL

Cytotoxicity of acridine, a synfuel component, to Tetrahymena (with C.S. Richter and J.N. Dumont), Environmental Pollution (1981)
 

OpenURL

Histochemical analysis of the goblet cell matrix in the larval midgut of Manduca sexta (with G. Lozano and M. Cajina-Quezada), Transactions of the American Microscopical Society (1981)

Experimental analyses were made to histochemically determine the composition of the goblet cell matrix material...

 

OpenURL

Toxicity of Santa Barbara, California, USA seep oil to starfish (Patiria miniata) embryos. 2. The growth bioassay (with P.H. Davis and R.B. Spies), Marine Environmental Research (1981)

The asteroid Patiria miniata was used to develop a static bioassay for various crude oil...

 

OpenURL

Effects of coal gasification sour water on Xenopus laevis embryos (with J.N. Dumont), The Journal of Environmental Science and Health A (1980)

The untreated sour water from a coal-gasification process has been examined for toxic and teratogenic...

 

OpenURL

Cytotoxicity of untreated coal liquefaction process water (and a comparison with gasification process water) (with J.N. Dumont), The Journal of Environmental Science and Health A (1978)

The untreated scrubber water from the Char Oil Energy Development coal liquefaction process was examined...

 

OpenURL

Analyses of the integument and muscle attachment in Daphnia (Crustacea: Cladocera) (with J.R. Kennedy), The Journal of Submicroscopial Cytology (1977)
 

OpenURL

Structure of the ephippium of Daphnia pulex (Crustacea: Cladocera), Transactions of the American Microscopial Society (1977)

The external surface of the ephippium of Daphnia pulex bears numerous, randomly distributed pits which...

 

OpenURL

The Cytotoxic effects of the herbicide 3-amino-1,2,4-triazole on Daphnia pulex (Crustacea: Cladocera) (with J.R. Kennedy), Biology Bulletin (1976)

Zero to 24 hour old specimens of Daphnia were exposed to 10 ppm 3-amino-1,2,4-triazole at...

 

OpenURL

The ultrastructure of the hepatopancreatic caeca of Grammarus minus (Crustacea: Amphipoda), Journal of Morphology (1976)

The hepatopancreatic caeca of the freshwater amphipod Gummarus minus are four tapered blind pouches lined...

 

OpenURL

Functional Morphology of the Oral Appendages and Foregut of Lirceus Garmani (Crustacea: Isopoda), Transactions of the American Microscopical Society (1973)

Lirceus garmani illustrates the typical malacostracan arrangement of oral appendages. The mandibles, first maxillae, and...

 

OpenURL

Digestive Anatomy of Lirceus Fontinalis Rafinesque (Crustacea: Isopoda), Transactions of the American Microscopical Society (1972)

The fresh-water isopod Lirceus fontinalis has a straight tubular digestive tract which for convenience is...

 

No subject area

OpenURL

Mixture Toxicity of S(N)2-Reactive Soft Electrophiles: 1. Evaluation of Mixtures Containing alpha-Halogenated Acetonitriles (with D A. Dawson, J Jeyaratnam, T Mooneyham, and G Pöch), Archives of environmental contamination and toxicology (2010)

The concept of multiple modes of toxic action denotes that an individual chemical can induce...

 

OpenURL

Experimental reactivity parameters for toxicity modeling: application to the acute aquatic toxicity of SN2 electrophiles to Tetrahymena pyriformis (with D W. Roberts, E M. Wolf, and A O. Aptula), Chemical research in toxicology (2010)

A diverse set of 60 haloaliphatic compounds were evaluated for reactivity with cysteine thiol groups...

 

OpenURL

Read-across to rank skin sensitization potential: subcategories for the Michael acceptor domain (with K Rogers and A O. Aptula), Contact dermatitis (2009)

BACKGROUND: Eliminating animal testing for skin sensitization is a significant challenge in consumer safety risk...

 

OpenURL

Screening of potentially hormonally active chemicals using bioluminescent yeast bioreporters (with J Sanseverino, M E. Eldridge, A C. Layton, J P. Easter, J W. Yarbrough, and G S. Sayler), Toxicological sciences : an official journal of the Society of Toxicology (2009)

Saccharomyces cerevisiae bioluminescent bioreporter assays were developed previously to assess a chemical's estrogenic or androgenic...

 

OpenURL

Using chemical categories to fill data gaps in hazard assessment (with K Van Leeuwen, T Henry, R Diderich, and G D. Veith), SAR and QSAR in environmental research (2009)

Hazard assessments of chemicals have been limited by the availability of test data and the...

 

OpenURL

An evaluation of global QSAR models for the prediction of the toxicity of phenols to Tetrahymena pyriformis (with S J. Enoch, M T. Cronin, and J C. Madden), Chemosphere (2008)

This study presents an analysis of the ability of a two-parameter response surface, a multiple...

 

OpenURL

Chemical reactivity measurement and the predicitve identification of skin sensitisers. The report and recommendations of ECVAM Workshop 64 (with G F. Gerberick, M Aleksic, D A. Basketter, S Casati, A T. Karlberg, P Kern, I Kimber, J P. Lepoittevin, A Natsch, J M. Ovigne, C Rovida, and H Sakaguchi), Alternatives to laboratory animals : ATLA (2008)

This is the 64th Report of a series of workshops organised by the European Centre...

 

OpenURL

Definition of the structural domain of the baseline non-polar narcosis model for Tetrahymena pyriformis (with C M. Ellison, M T. Cronin, and J C. Madden), SAR and QSAR in environmental research (2008)

The aim of this work was to develop a high-quality 1-octanol/water partition coefficient-dependent (log P)...

 

OpenURL

Quantitative and mechanistic read across for predicting the skin sensitization potential of alkenes acting via Michael addition (with S J. Enoch, M T. Cronin, and J C. Madden), Chemical research in toxicology (2008)

Read across is a powerful tool to predict toxicity from structure: It relies on "obvious"...

 

OpenURL

Structure-related clustering of gene expression fingerprints of thp-1 cells exposed to smaller polycyclic aromatic hydrocarbons (with B Wan and J W. Yarbrough), SAR and QSAR in environmental research (2008)

This study was undertaken to test the hypothesis that structurally similar PAHs induce similar gene...

 

OpenURL

Time-dependence in mixture toxicity with soft-electrophiles: 2. Effects of relative reactivity level on time-dependent toxicity and combined effects for selected Michael acceptors (with D A. Dawson, J L. Allen, and G Pöch), Journal of environmental science and health. Part A, Toxic/hazardous substances & environmental engineering (2008)

Toxicity assessments for organic chemical mixtures are often described as being approximately additive. Recent mixture...

 

OpenURL

Saccharomyces cerevisiae BLYAS, a new bioluminescent bioreporter for detection of androgenic compounds. (with M Eldridge, J Sanseverino, A Layton, J Easter, and G S. Sayler), Applied and environmental microbiology (2007)

A Saccharomyces cerevisiae strain, capable of autonomous bioluminescence, was engineered to respond to androgenic chemicals....

 

OpenURL

Abiotic sulfhydryl reactivity: a predictor of aquatic toxicity for carbonyl-containing alpha,beta-unsaturated compounds (with J W. Yarbrough), Chemical research in toxicology (2007)

A diverse series of aliphatic alpha,beta-unsaturated esters, ketones, and aldehydes were evaluated for reactivity with...

 

OpenURL

Comparative quantitative structure-activity-activity relationships for toxicity to Tetrahymena pyriformis and Pimephales promelas (with I Kahn, U Maran, E Benfenati, T I. Netzeva, and M T. Cronin), Alternatives to laboratory animals (2007)

An approach for predicting acute aquatic toxicity, in the form of a quantitative structure-activity-activity relationship...

 

OpenURL

Structure-activity relationships for abiotic thiol reactivity and aquatic toxicity of halo-substituted carbonyl compounds (with K E. Ralston, D W. Roberts, G D. Veith, and A O. Aptula), SAR and QSAR in environmental research (2007)

Using abiotic thiol reactivity (EC50) and Tetrahymena pyriformis toxicity (IGC50) data for a group of...

 

OpenURL

Time dependence in mixture toxicity with soft electrophiles: 1. Combined effects of selected SN2- and SNAr-reactive agents with a nonpolar narcotic (with E M. Gagan, M Hull, G Pöch, and D A. Dawsom), Archives of environmental contamination and toxicology (2007)

Frequently the toxicity of an organic chemical mixture is close to dose-additive, even when the...

 

OpenURL

Verification of the structural alerts for Michael acceptors (with J W. Yarbrough, R S. Hunter, and A O. Aptula), Chemical research in toxicology (2007)

A diverse series of polarized alpha,beta-unsaturated and related compounds were evaluated for reactivity with a...

 

OpenURL

A conceptual framework for predicting the toxicity of reactive chemicals: modeling soft electrophilicity (with R E. Carlson, M T. Cronin, J L. Hermens, R Johnson, P J. O'Brien, D W. Roberts, A Siraki, K D. Wallace, and G D. Veith), SAR and QSAR in environmental research (2006)

Although the literature is replete with QSAR models developed for many toxic effects caused by...

 

OpenURL

Chemical mixture toxicity testing with Vibrio fischeri: combined effects of binary mixtures for ten soft electrophiles (with D A. Dawson and G Pöch), Ecotoxicology and environmental safety (2006)

The toxicity of 30 binary combinations of 10 soft electrophiles was examined in Microtox using...

 

OpenURL

Identification of reactive toxicants: structure-activity relationships for amides (with J W. Yarbrough and S K. Koss), Cell biology and toxicology (2006)

A diverse series of amides were evaluated for aquatic toxicity (IGC(50)) assessed in the Tetrahymena...

 

Link

In vitro immune toxicity of depleted uranium: effects on murine macrophages, CD4+ T cells, and gene expression profiles (with B Wan, J T. Fleming, and G S. Sayler), Environmental health perspectives (2006)

Depleted uranium (DU) is a by-product of the uranium enrichment process and shares chemical properties...

 

OpenURL

Non-enzymatic glutathione reactivity and in vitro toxicity: a non-animal approach to skin sensitization (with A O. Aptula, D W. Roberts, and G Patlewicz), Toxicology in vitro (2006)

The development of non-animal methods to predict the potential of chemicals to cause skin sensitization...

 

OpenURL

Structure-activity relationships for flow cytometric data of smaller polycyclic aromatic hydrocarbons (with B Wan and G S. Sayler), SAR and QSAR in environmental research (2006)

Using flow cytometry, select polycyclic aromatic hydrocarbons (PAHs) were evaluated for induction of apoptosis in...

 

OpenURL

Structure-activity relationships for reactivity of carbonyl-containing compounds with glutathione (with J W. Yarbrough and E L. Johnson), SAR and QSAR in environmental research (2005)

For toxicological-based structure-activity relationships to advance, will require a better understanding of molecular reactivity. A...

 

OpenURL

Chemistry-toxicity relationships for the effects of di- and trihydroxybenzenes to Tetrahymena pyriformis (with A O. Aptula, D W. Roberts, and M T. Cronin), Chemical research in toxicology (2005)

This paper presents a mechanistic analysis of aquatic toxicity data, quantified as pIGC(50) assessed in...

 

OpenURL

Current status of methods for defining the applicability domain of (quantitative) structure-activity relationships. The report and recommendations of ECVAM Workshop 52 (with A P. Worth, T Aldenberg, R Benigni, M T. Cronin, P Gramatica, J S. Jaworska, G Klopman, C A. Marchant, G Myatt, N Nikolova-Jeliazkova, G Y. Patlewicz, R Perkins, D W. Roberts, T I. Netzeva, D T. Stanton, J J. van de Sandt, W Tong, G D. Veith, and C Yang), Alternatives to laboratory animals (2005)
 

OpenURL

Regression comparisons of aquatic toxicity of benzene derivatives: Tetrahymena pyriformis and Rana japonica (with S R. Gagliardi), Bulletin of environmental contamination and toxicology (2005)
 

OpenURL

Structure-toxicity relationships for the effects to Tetrahymena pyriformis of aliphatic, carbonyl-containing, alpha,beta-unsaturated chemicals (with T I. Netzeva, D W. Roberts, and M T. Cronin), Chemical research in toxicology (2005)

Toxicity data for 82 aliphatic chemicals with an alpha,beta-unsaturated substructure were compiled. Toxicity was assessed...

 

OpenURL

QSARs for the aquatic toxicity of aromatic aldehydes from Tetrahymena data. (with T I. Netzeva), Chemosphere (2005)

The aim of the study was to develop quantitative structure-activity relationships (QSARs) for a large...

 

OpenURL

Toxicity to Tetrahymena and abiotic thiol reactivity of aromatic isothiocyanates (with J W. Yarbrough and M Woldemeskel), Cell biology and toxicology (2005)

Toxicity (1/IGC(50)) in the Tetrahymena population growth assay and reactivity (1/EC(50)) with the thiol moiety...

 

OpenURL

Use of Saccharomyces cerevisiae BLYES expressing bacterial bioluminescence for rapid, sensitive detection of estrogenic compounds (with J Sanseverino, R K. Gupta, A C. Layton, S S. Patterson, S Ripp, L Saidak, M L. Simpson, and G S. Sayler), Applied and environmental microbiology (2005)

An estrogen-inducible bacterial lux-based bioluminescent reporter was developed in Saccharomyces cerevisiae for applications in chemical...

 

OpenURL

Evaluation of the Shk1 activated sludge bacterial luminescence inhibition assay: narcotic chemicals (with S Ren and P D. Frymier), Bulletin of environmental contamination and toxicology (2004)
 

OpenURL

Trends in structure-toxicity relationships for carbonyl-containing alpha,beta-unsaturated compounds (with J W. Yarbrough), SAR and QSAR in environmental research (2004)

Using toxicity data for 30 aliphatic polarized alpha,beta-unsaturated derivatives of esters, aldehydes, and ketones, a...

 

OpenURL

Interspecies quantitative structure-activity relationship model for aldehydes: aquatic toxicity (with S Dimitrov, Y Koleva, J D. Walker, and O Mekenyan), Environmental toxicology and chemistry (2004)

The present study proposes a generic interspecies quantitative structure-activity relationship (QSAR) model that can be...

 

OpenURL

Population growth impairment of aliphatic alcohols to Tetrahymena (with J Seward-Nagel, K A. Foster, and V A. Tucker), Environmental toxicology (2004)

The toxicity of a series of 120 aliphatic alcohols was evaluated using the Tetrahymena pyriformis...

 

OpenURL

Evaluation of qsars for ecotoxicity: a method for assigning quality and confidence (with T I. Netzeva and M T. Cronin), SAR and QSAR in environmental research (2004)

Validation of a quantitative structure-activity relationship (QSAR) is now considered as an integral part of...

 

OpenURL

Estrogenicity and acute toxicity of selected anilines using a recombinant yeast assay (with E L. Hamblen and M T. Cronin), Chemosphere (2003)

Suspected estrogen modulators include industrial organic chemicals (i.e., xenoestrogens), and have been shown to consist...

 

OpenURL

Guidelines for developing and using quantitative structure-activity relationships (with J D. Walker, M H. Comber, J S. Jaworska, and J C. Dearden), Environmental toxicology and chemistry (2003)

Numerous quantitative structure-activity relationships (QSARs) have been developed to predict properties, fate, and effects of...

 

OpenURL

Overview of data and conceptual approaches for derivation of quantitative structure-activity relationships for ecotoxicological effects of organic chemicals (with S P. Bradbury, C L. Russom, G T. Ankley, and J D. Walker), Environmental toxicology and chemistry (2003)

The use of quantitative structure-activity relationships (QSARs) in assessing potential toxic effects of organic chemicals...

 

OpenURL

Partial least squares modelling of the acute toxicity of aliphatic compounds to Tetrahymena pyriformis (with T I. Netzeva, A O. Aptula, and M T. Cronin), SAR and QSAR in environmental research (2003)

The aim of this study was to evaluate a multivariate statistical model, utilising Partial Least...

 

OpenURL

Structure-toxicity relationships for the effects of N- and N,N'-alkyl thioureas to Tetrahymena pyriformis (with V A. Tucker), Bulletin of environmental contamination and toxicology (2003)
 

OpenURL

An exploratory study of the use of multivariate techniques to determine mechanisms of toxic action (with S Ren and P D. Frymier), Ecotoxicology and environmental safety (2003)

The most successful quantitative structure-activity relationships have been developed by separating compounds by their mechanisms...

 

OpenURL

Essential and desirable characteristics of ecotoxicity quantitative structure-activity relationships (with M T. Cronin), Environmental toxicology and chemistry (2003)

Quantitative structure-activity relationships (QSAR) developed and applied in the prediction of ecotoxic potencies far out...

 

OpenURL

Structure-toxicity relationships for methyl esters of cyanoacetic acids to Tetrahymena pyriformis (with M B. Cottrell), Bulletin of environmental contamination and toxicology (2003)
 

OpenURL

Selection of data sets for QSARs: analyses of Tetrahymena toxicity from aromatic compounds (with T I. Netzeva and M T. Cronin), SAR and QSAR in environmental research (2003)

The aim of this investigation was to develop a strategy for the formulation of a...

 

OpenURL

pH-stress and toxicity of nitrophenols to Tetrahymena pyriformis (with J T. Burgan), Bulletin of environmental contamination and toxicology (2003)
 

OpenURL

Prediction of aquatic toxicity: use of optimization of correlation weights of local graph invariants (with A A. Toropov), Journal of chemical information and computer sciences (2003)

Quantitative structure-activity relationships (QSARs) were developed for three sets of toxicity data. Chemicals in each...

 

OpenURL

Selection of data sets for QSARs: analyses of Tetrahymena toxicity from aromatic compounds (with Tanya I. Netzeva and Mark T.D. Cronin), SAR and QSAR in Envionmental Research (2003)

The aim of this investigation was to develop a strategy for the formulation of a...

 

OpenURL

Comparative assessment of methods to develop QSARs for the prediction of the toxicity of phenols to Tetrahymena pyriformis (with M T. Cronin, A O. Aptula, J C. Duffy, T I. Netzeva, P H. Rowq, and I V. Valkova), Chemosphere (2002)

Quantitative structure-activity relationships (QSARs) for the toxicity of 200 phenols to the ciliated protozoan Tetrahymena...

 

OpenURL

Structure-toxicity relationships for aliphatic chemicals evaluated with Tetrahymena pyriformis (with M T. Cronin, T I. Netzeva, and A O. Aptula), Chemical research in toxicology (2002)

Quantitative structure-activity relationships were developed for the toxicity data of 500 aliphatic chemicals tested in...

 

OpenURL

In vitro estrogen receptor binding of PCBs: measured activity and detection of hydroxylated metabolites in a recombinant yeast assay (with A C. Layton, J Sanserverino, B W. Gregory, J P. Ester, and G S. Sayler), Toxicology and applied pharmacology (2002)

The estrogenic activities of 17beta-estradiol, biphenyl, chlorinated biphenyls, and Aroclor mixtures 1221, 1242, and 1248...

 

OpenURL

Regression comparisons of Tetrahymena pyriformis and Poecilia reticulata toxicity (with J R. Seward and E L. Hamblen), Chemosphere (2002)

The toxicity data of chemicals common to both the Poecilia reticulata mortality assay and the...

 

OpenURL

Xenoestrogenic gene expression: structural features of active polycyclic aromatic hydrocarbons (with G D. Sinks), Environmental toxicology and chemistry (2002)

Estrogenicity was assessed using the Saccharomyces cerevisiae-based Lac-Z reporter assay and was reported as the...

 

OpenURL

Identifying the mechanism of aquatic toxicity of selected compounds by hydrophobicity and electrophilicity descriptors (with S Ren), Toxicology Letters (2002)

The most successful quantitative structure-activity relationships (QSARs) have been developed by separating toxicants by their...

 

OpenURL

Estrogenicity of biphenylols: activity in the yeast gene activation assay, Bulletin of environmental contamination and toxicology (2002)
 

OpenURL

Probabilistic neural network modeling of the toxicity of chemicals to Tetrahymena pyriformis with molecular fragment descriptors (with K L. Kaiser and S P. Niculescu), SAR and QSAR in environmental research (2002)

We present the results of an investigation into the use of a probabilistic neural network...

 

OpenURL

The effect of precision of molecular orbital descriptors on toxicity modeling of selected pyridines (with J R. Seward and M T. Cronin), SAR and QSAR in environmental research (2002)

The response-surface approach to QSARs attempts to model toxic potency of diverse groups of chemicals...

 

OpenURL

Structure-activity relationships for gene activation oestrogenicity: evaluation of a diverse set of aromatic chemicals (with G D. Sinks and M T. Cronin), Environmental toxicology (2002)

Structure-activity relationships for oestrogenicity were developed based on 120 aromatic chemicals evaluated in the Saccharomyces...

 

OpenURL

Population growth kinetics and bulk membrane lipid alterations in Tetrahymena pyriformis: exposure to pentachlorophenol (with G D. Sinks and A P. Bearden-Lowit), Cell biology and toxicology (2002)

This study describes effects of exposure of the freshwater ciliate Tetrahymena pyriformis to the "classic"...

 

OpenURL

Structure-based classification of antibacterial activity (with A O. Aptula, J C. Dearden, J C. Duffy, T I. Netzeva, H Patel, P H. Rowe, M T. Cronin, A P. Worth, K Voutzoulidia, and G Schüürmann), Journal of chemical information and computer sciences (2002)

The aim of this study was to develop a simple quantitative structure-activity relationship (QSAR) for...

 

OpenURL

Parametrization of electrophilicity for the prediction of the toxicity of aromatic compounds (with M T. Cronin, N Manga, J R. Seward, and G D. Sinks), Chemical research in toxicology (2001)

The aim of this study was to determine which descriptor best parametrized the electrophilicity of...

 

OpenURL

Development of quantitative structure-activity relationships for the toxicity of aromatic compounds to Tetrahymena pyriformis: comparative assessment of the methodologies (with M T. Cronin), Chemical research in toxicology (2001)

The purpose of this study was to develop quantitative structure-activity relationships (QSARs) for the toxicity...

 

OpenURL

Reproducibility of toxicity across mode of toxic action in the Tetrahymena population growth impairment assay (with J R. Seward and G D. Sinks), Aquatic toxicology (2001)

Toxicity data collected in a laboratory setting are the primary source of potency information used...

 

OpenURL

Correlation of Tetrahymena and Pimephales toxicity: evaluation of 100 additional compounds (with G D. Sinks), Environmental toxicology and chemistry (2001)

In the summary/recommendations for the Ecotoxicology Session of TestSmart--A Humane and Efficient Approach to Screening...

 

OpenURL

Observations on the preferential biodegradation of selected components of polyaromatic hydrocarbon mixtures (with J D. Leblond and G S. Sayler), Chemosphere (2001)

The capacity of the naphthalene degrading enzyme (NAH) system of Pseudomonas fluorescens 5R and a...

 

OpenURL

Structure-toxicity analyses of Tetrahymena pyriformis exposed to pyridines -- an examination into extension of surface-response domains (with J R. Seward and M T. Cronin), SAR and QSAR in environmental research (2001)

A selection of mechanistically diverse substituted pyridines were tested in the Tetrahymena pyriformis population growth...

 

OpenURL

Population growth impairment of sulfur-containing compounds to Tetrahymena pyriformis (with G D. Sinks and L A. Miller), Environmental toxicology (2001)

A series of 37 aliphatic and aromatic sulfur-containing compounds were evaluated in 2-day Tetrahymena pyriformis...

 

OpenURL

Structure-activity relationships for aquatic toxicity to Tetrahymena: halogen-substituted aliphatic esters (with A D. DeWeese), Environmental toxicology (2001)

The toxicity of a series of 21 mono- and dihalogenated aliphatic monoesters has been evaluated...

 

OpenURL

Modeling the toxicity of chemicals to Tetrahymena pyriformis using molecular fragment descriptors and probabilistic neural networks (with S P. Niculescu and K L. Kaiser), Archives of environmental contamination and toxicology (2000)

The results of an investigation into the use of a probabilistic neural network (PNN)-based methodology...

 

OpenURL

Interspecies modeling of narcotics toxicity to aquatic animals (with S D. Dimitrov and O G. Mekenyan), Bulletin of environmental contamination and toxicology (2000)
 

OpenURL

Health-effects related structure-toxicity relationships: a paradigm for the first decade of the new millennium (with J R. Seward), The Science of the total environment (2000)

Prediction of the effects of industrial chemicals to humans will be an area of increasing...

 

OpenURL

Structure-toxicity relationships for aliphatic compounds encompassing a variety of mechanisms of toxic action to Vibrio fischeri (with M T. Cronin, G S. Bower, and G D. Sinks), SAR and QSAR in environmental research (2000)

QSARs based upon the logarithm of the octanol-water partition coefficient, log P, and energy of...

 

OpenURL

Structure-toxicity relationships for benzenes evaluated with Tetrahymena pyriformis, Chemical research in toxicology (1999)

Toxicity data for 200 substituted benzenes tested in the two-day Tetrahymena pyriformis population growth impairment...

 

OpenURL

Bioavailability, biodegradation, and acclimation of Tetrahymena pyriformis to 1-octanol (with A P. Bearden, G D. Sinks, W H. Vaes, E U. Ramos, and J L. Hermens), Ecotoxicology and environmental safety (1999)

Previous work has indicated that the ubiquitous freshwater ciliate Tetrahymena pyriformis acclimates to the presence...

 

OpenURL

Validation of genetically engineered bioluminescent surfactant resistant bacteria as toxicity assessment tools (with A C. Layton, B W. Gregory, and G S. Sayler), Ecotoxicology and environmental safety (1999)

Bacteria are useful organisms for measuring acute and chronic toxicity. The most popular toxicity tests...

 

OpenURL

Aquatic toxicities of halogenated benzoic acids to Tetrahymena pyriformis (with M Muccini, A C. Layton, and G S. Sayler), Bulletin of environmental contamination and toxicology (1999)
 

OpenURL

Structure-toxicity relationships for selected lactones to Tetrahymena pyriformis (with A D. DeWeese), Bulletin of environmental contamination and toxicology (1999)
 

OpenURL

Response-surface analyses for toxicity to Tetrahymena pyriformis: reactive carbonyl-containing aliphatic chemicals (with M T. Cronin), Journal of chemical information and computer sciences (1999)

A response-plane has been developed with Tetrahymena pyriformis population growth impairment toxicity data [log 1/50%...

 

OpenURL

Structure-toxicity relationships for selected naphthoquinones to Tetrahymena pyriformis (with A P. Bearden), Bulletin of environmental contamination and toxicology (1998)
 

OpenURL

Quantitative structure-activity analyses of nitrobenzene toxicity to Tetrahymena pyriformis (with M T. Cronin and B W. Gregory), Chemical research in toxicology (1998)

Toxicity data for the 50% growth inhibitory concentration against Tetrahymena pyriformis (log (IGC50-1)) for 42...

 

OpenURL

Comparison of Tetrahymena and Pimephales toxicity based on mechanism of action (with A P. Bearden), SAR and QSAR in environmental research (1998)

The toxicity data of 256 chemicals tested in both the 96-h Pimephales promelas mortality assay...

 

OpenURL

Structure-toxicity relationships for aminoalkanols: a comparison with alkanols and alkanamines (with G D. Sinks and T A. Carver), SAR and QSAR in environmental research (1998)

The relative toxicity (log IGC50(-1)) of 49 selected aliphatic amines and aminoalkanols was evaluated in...

 

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Structure-toxicity relationships for three mechanisms of action of toxicity to Vibrio fischeri (with M T. Cronin), Ecotoxicology and environmental safety (1998)

Quantitative structure-activity relationships (QSARs) have been developed with the logarithm of the inverse of 15-min...

 

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Population growth kinetics of Tetrahymena pyriformis exposed to selected nonpolar narcotics (with A P. Bearden and B W. Gregory), Archives of environmental contamination and toxicology (1997)

This study describes effects of selected nonpolar narcotics of varying hydrophobicity (quantified by the 1-octanol-water...

 

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Validation of Vibrio fisheri acute toxicity data: mechanism of action-based QSARs for non-polar narcotics and polar narcotic phenols (with M T. Cronin), The Science of the total environment (1997)

Quantitative structure-activity relationships (QSARs) have been utilized to validate toxicity data to Vibrio fisheri (the...

 

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Progress in an ecotoxicological standard protocol with protozoa: results from a pilot ring test with Tetrahymena pyriformis (with J Larsen, L Rasmussen, R Hoofman, and W Pauli), Chemosphere (1997)

The aim of this project was to develop a standardized multigeneration growth inhibition test protocol...

 

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Growth kinetics of preexposed and naive populations of Tetrahymena pyriformis to 2-decanone and acetone (with A P. Bearden and B W. Gregory), Ecotoxicology and environmental safety (1997)

The growth kinetics of preexposed and naive Tetrahymena pyriformis grown in the presence of one...

 

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UVb-induced toxicity of PAHs: effects of substituents and heteroatom substitution (with G D. Sinks and R S. Hunter), Bulletin of environmental contamination and toxicology (1997)
 

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Comparison of the QSAR models for toxicity and biodegradability of anilines and phenols (with J Damborsky), Chemosphere (1997)

Structure-activity models for toxicity and biodegradability of groups of m-anilines and p-phenols were developed and...

 

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Structure-toxicity relationships for aliphatic isothiocyanates to Tetrahymena pyriformis (with J L. Comeaux), Bulletin of environmental contamination and toxicology (1996)
 

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Structure-toxicity relationships for phenols to Tetrahymena pyriformis (with M T. Cronin), Chemosphere (1996)

Quantitative structure-activity relationships are developed for the toxicity of 166 varied phenol derivatives to the...

 

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A community model of ciliate Tetrahymena and bacteria E coli: Part II. interactions in a batch system (with J S. Jaworska and T G. Hallum), Bulletin of mathematical biology (1996)

Premised on relatively simple assumptions, mathematical models like those of Monod, Pirt or Droop inadequately...

 

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A community model of ciliate Tetrahymena and bacteria E. coli: Part I. individual-based models of tetrahymena and E. coli populations (with J S. Jaworska and T G. Hallum), Bulletin of mathematical biology (1996)

The dynamics of a microbial community consisting of a eucaryotic ciliate Tetrahymena pyriformis and procaryotic...

 

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Model-based QSAR for ionizable compounds: toxicity of phenols against Tetrahymena pyriformis (with K Pirselová and S Baláz), Archives of environmental contamination and toxicology (1996)

The previously described pseudo-equilibrium model for kinetics of distribution of extraneous chemicals in biological systems...

 

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The effects of the organophosphorous insecticides Dursban and Lorsban on the ciliated epithelium of the frog palate in vitro (with J M. Swann and J R. Kennedy), Archives of environmental contamination and toxicology (1996)

The ciliotoxic potential of the organophosphorous insecticides Dursban and Lorsban, their active ingredient, chlorpyrifos, and...

 

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A novel QSAR approach for estimating toxicity of phenols (with A P. Bearden and J S. Jaworska), SAR and QSAR in environmental research (1996)

Toxicity values (log IGC50(-1)) for 60 phenols tested in the 2-d static population growth inhibition...

 

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Developmental toxicity of carboxylic acids to Xenopus embryos: a quantitative structure-activity relationship and computer-automated structure evaluation (with D A. Dawson and R S. Hunter), Teratogenesis, carcinogenesis, and mutagenesis (1996)

The developmental toxicity for each of 45 carboxylic acids was determined for Xenopus embryos. Acids...

 

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'Dynamic' QSAR for semicarbazide-induced mortality in frog embryos (with O G. Mekenyan, G D. Veith, and V Kamenska), Journal of applied toxicology (1996)

The conventional quantitative-structure-activity relationship (QSAR) provides only a single three-dimensional (3D) model for a given...

 

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Toxicological assessment in Tetrahymena of intermediates in aerobic microbial transformation of toluene and p-xylene (with S E. Bryant and T S. Kissel), Bulletin of environmental contamination and toxicology (1996)
 

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The effects of benomyl and its breakdown products carbendazim and butyl isocyanate on the structure and function of tracheal ciliated cells (with S P. Kucera, J M. Swann, and J R. Kennedy), Journal of environmental science and health (1995)

The effects of the fungicide benomyl and its breakdown products, carbendazim and butyl isocyanate, were...

 

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Quantitative structure-activity relationships for estimating the no-observable-effects concentration in fathead minnows (Pimephales promelas) (with S L. Jones), Quality assurance (1995)

Quantitative structure-activity relationships, based on hydrophobicity measured as the 1-octanol/water partition coefficient (Kow), have been...

 

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Quantitative structure-toxicity relationships and volume fraction analyses for selected esters (with J S. Jaworska and R S. Hunter), Archives of environmental contamination and toxicology (1995)

The acute toxicity of aliphatic and aromatic mono and diesters in two eucaryotic organisms was...

 

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Developmental hazard assessment with FETAX: aerobic metabolites in bacterial transformation of naphthalene (with D A. Dawson), Bulletin of environmental contamination and toxicology (1995)
 

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Quantitative structure-activity study of the toxicity of benzonitriles to the ciliate Tetrahymena pyriformis (with M T. Cronin, S E. Bryant, and J C. Dearden), SAR and QSAR in environmental research (1995)

The toxicities of 34 benzonitriles to Tetrahymena pyriformis have been measured. Structure-activity relationships indicate that...

 

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Structure-toxicity relationships for alkanones and alkenones (with G D. Sinks and R S. Hunter), SAR and QSAR in environmental research (1995)

The relative toxicity (log IGC-1(50)) of 54 selected alkanones, both aliphatic and aromatic, as well...

 

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Mechanism-based comparisons of acute toxicities elicited by industrial organic chemicals in procaryotic and eucaryotic systems (with J S. Jaworska), Ecotoxicology and environmental safety (1994)

Comparisons of toxicities elicited by nonpolar and polar narcotics, weak acid uncouplers of oxidative phosphorylation,...

 

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Structure-toxicity relationships for unsaturated alcohols to Tetrahymena pyriformis: 3-alkyn-1-ols and 2-alken-1-ols (with T S. Kissel and M Tichy), Bulletin of environmental contamination and toxicology (1994)
 

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Toxicological assessment of biotransformation products of pentachlorophenol: Tetrahymena population growth impairment (with S E. Bryant), Archives of environmental contamination and toxicology (1994)

Pentachlorophenol (PCP) is a widespread contaminate of soils and ground water throughout North America. Earlier...

 

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Structure-toxicity relationships for Tetrahymena: aliphatic aldehydes (with S E. Bryant and D T. Lin), Bulletin of environmental contamination and toxicology (1994)
 

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Thrombopoietin from human embryonic kidney cells stimulates an increase in megakaryocyte size of sublethally irradiated mice (with C D. Carter and T P. McDonald), Radiation research (1993)

Previous work showed that treatment of irradiated mice with a thrombocytopoiesis-stimulating factor (TSF or thrombopoietin)...

 

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Predicted toxicities of aryl alkanols and related compounds (with D T. Lin and R W. Culberson), Journal of applied toxicology (1993)

The relative toxicity of selected aryl and/or alkyl alcohols was evaluated in the batch culture...

 

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Quantitative relationships of structure-activity and volume fraction for selected nonpolar and polar narcotic chemicals (with J S. Jaworska), SAR and QSAR in environmental research (1993)

The relative toxicity of selected industrial organic chemicals was secured from the literature for the...

 

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QSARs for monosubstituted phenols and the polar narcosis mechanism of toxicity (with D T. Lin and S K. Wesley), Quality assurance (1992)

Eighty 2-, 3-, and 4-position monosubstituted phenols representing various substituents were evaluated for relative toxicity,...

 

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Fine structural aspects of postnatal development of feline lung (with M S. al-Tikriti, R W. Henry, and H Eiler), Anatomia, histologia, embryologia (1991)

Lung development was studied in late prenatal, 1-, 7-, 14-, and 21-days postnatal and adult...

 

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QSARs for monosubstituted anilines eliciting the polar narcosis mechanism of action (with D T. Lin and L M. Arnold), The Science of the total environment (1991)

The relative toxicities (log IGC50(-1] of a fairly heterogeneous series of 66 anilines that were...

 

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QSARs for selected aliphatic and aromatic amines (with T S. Wilke, S E. Bryant, and L M. Hosein), The Science of the total environment (1991)

The relative toxicity of 24 selected amines was evaluated in the 48 h Tetrahymena pyriformis...

 

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Comparative toxicity and structure-activity in Chlorella and Tetrahymena: monosubstituted phenols (with J S. Jaworska), Bulletin of environmental contamination and toxicology (1991)
 

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Relationships of quantitative structure-activity for normal aliphatic alcohols (with L M. Arnold, T S. Wilke, and M P. Moulton), Ecotoxicology and environmental safety (1990)

The relative toxicity of 14 normal aliphatic alcohols has been determined as 48-hr 50% population...

 

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Structure-activity relationships for osteolathyrism. III. Substituted thiosemicarbazides (with D A. Dawson, L L. Baker, and A Mannar), Journal of applied toxicology (1990)

Eight substituted thiosemicarbazides were assayed for their toxicity and teratogenicity using early embryos of Xenopus...

 

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Structure-toxicity relationships for nonpolar narcotics: a comparison of data from the tetrahymena, photobacterium and pimephales systems (with N L. Wyatt and D T. Lin), Bulletin of environmental contamination and toxicology (1990)
 

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Structure-toxicity relationships for mono alkyl- or halogen-substituted anilines (with M Cajina-Quezada and S K. Wesley), Bulletin of environmental contamination and toxicology (1989)
 

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Structure-activity relationships for di and tri alkyl and/or halogen substituted phenols (with S K. Wesley and L L. Baker), Bulletin of environmental contamination and toxicology (1989)
 

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Structure-activity relationships for osteolathyrism: II. Effects of alkyl-substituted acid hydrazides (with T S. Ranney), Toxicology (1988)

A series of 8 alkyl-substituted acid hydrazides were assayed for their toxicity and teratogenicity using...

 

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The use of the ionization constant (pKa) in selecting models of toxicity in phenols, Ecotoxicology and environmental safety (1987)

Phenols elicit a toxic response by one of two mechanisms: polar narcosis or uncoupling of...

 

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Structure-activity relationships for mono alkylated or halogenated phenols (with M Cajina-Quezada), Toxicology letters (1987)

The quantitative structure-activity relationships between toxicity (log BR), monitored as cell population growth, and two...

 

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Structure-activity relationships of selected pyridines. III. Log Kow analysis (with F M. Applehans and G W. Riggin), Ecotoxicology and environmental safety (1987)

Twenty 2- and 3-position derivatives of pyridine (C5H5N) were tested following a short-term static protocol....

 

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Relationships of quantitative structure-activity to comparative toxicity of selected phenols in the Pimephales promelas and Tetrahymena pyriformis test systems (with G W. Holcombe and G L. Phipps), Ecotoxicology and environmental safety (1986)

The relative toxic response of 27 selected phenols in the 96-hr acute flowthrough Pimephales promelas...

 

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Changes in leukocyte populations in pulmonary lavage fluids of calves after inhalation of Pasteurella haemolytica (with R D. Walker, F M. Hopkins, M D. McCracken, and R N. Moore), American journal of veterinary research (1985)

The distribution of leukocytes in bovine bronchoalveolar lavage fluids was determined in 15 calves at...

 

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Correlations for the acute toxicity of multiple nitrogen substituted aromatic molecules (with F M. Applehans), Ecotoxicology and environmental safety (1985)

Twenty-nine compounds, including amino and nitro derivatives of aromatic hydrocarbons as well as azaarenes and...

 

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Structure-activity relationships of selected pyridines. I. Substituent constant analysis (with B A. Moulton), Ecotoxicology and environmental safety (1985)

Twenty-two four-position derivatives of pyridine (C5H5N) were tested following an acute static regime with biological...

 

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The embryotoxic and osteolathyrogenic effects of semicarbazide (with J N. Dumont and R G. Epler), Toxicology (1985)

The osteolathyrogenic agent semicarbazide was assayed for its toxicity and teratogenicity using early embryos of...

 

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Predictive correlations for the toxicity of alkyl- and halogen- substituted phenols (with G W. Riggin), Toxicology letters (1985)

The structure-activity relationships between toxicity (log BR), monitored as cell population growth, and the log...

 

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Structure-toxicity relationships of selected naphthalene derivatives II. Principal components analysis (with M P. Moulton), Bulletin of environmental contamination and toxicology (1985)
 

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Growth phase-dependent phagocytosis of Pasteurella haemolytica by bovine pulmonary macrophages (with R D. Walker, F M. Hopkins, and J J. Bryant), American journal of veterinary research (1984)

The ability of the bovine pulmonary macrophage (PM) to phagocytize Pasteurella haemolytica in its logarithmic...

 

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Toxic and teratogenic effects of chemical class fractions of a coal-gasification electrostatic precipitator tar (with J N. Dumont and M W. Buchanan), Toxicology (1983)

Dimethyl sulfoxide slurries of a coal gasifier electrostatic precipitator tar and its chemical class fractions...

 

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Evaluation of hydrotreatment as a means of reducing biological activity of synfuel related materials (with J N. Dumont, T K. Rao, M R. Guerin, C Y. Ma, and J L. Epler), Environmental research (1982)
 

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Structure-toxicity relationships of selected nitrogenous heterocyclic compounds. III. Relations using molecular connectivity (with L B. Kier and L H. Hall), Bulletin of environmental contamination and toxicology (1982)
 

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Embryotoxic and teratogenic effects of aqueous extracts of tar from a coal gasification electrostatic precipitator (with J N. Dumont, B R. Clark, and M V. Buchanan), Teratogenesis, carcinogenesis, and mutagenesis (1982)

Aqueous extracts of tar from a coal gasification electrostatic precipitator were tested for its toxic...

 

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Structure-toxicity relationships of selected nitrogenous heterocyclic compounds II. Dinitrogen molecules (with M Cajina-Quezada), Archives of environmental contamination and toxicology (1982)
 

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Toxic and teratogenic effects of selected aromatic amines on embryos of the amphibian Xenopus laevis (with K R. Davis and J N. Dumont), Archives of environmental contamination and toxicology (1981)

Evaluations of the toxic and teratogenic effects of four aromatic amines, acridine, aniline, pyridine, and...

 

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Structure-toxicity relationships of selected nitrogenous heterocyclic compounds (with G Lozano and M Cajina-Quezada), Archives of environmental contamination and toxicology (1980)

A series of eleven nitrogen-containing heterocyclic compounds, which may be potentially associated with aqueous effluents...

 

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Uptake, depuration, and distribution of selenium in Daphnia and its effects on survival and ultrastructure (with S R. Freeman and J N. Dumont), Archives of environmental contamination and toxicology (1980)

Selenium is an important essential nutritional trace element which has been shown to provide protection...

 

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Toxicity and toxic interaction of aniline and pyridine (with T C. Allison), Bulletin of environmental contamination and toxicology (1979)
 

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Toxicity and teratogenicity of aromatic amines to Xenopus laevis (with J N. Dumont and R Jones), Bulletin of environmental contamination and toxicology (1979)
 

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Cytotoxicity of synthetic fuel products on Tetrahymena pyriformis. II. Shale oil retort water (with J N. Dumont and L M. Kyte), The Journal of protozoology (1978)

Shale oil retort water is obtained by centrifuging the oil/water emulsion produced by oil shale...

 

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Reduced toxicity of an aqueous coal-conversion effluent following waste disposal treatment (with S T. Perry and J N. Dumont), Bulletin of environmental contamination and toxicology (1978)
 

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Toxicity of coal-conversion gasifier condensate to the fathead minnow (with S Davis and J N. Dumont), Bulletin of environmental contamination and toxicology (1978)
 

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Structure-toxicity correlations of organic contaminants in aqueous coal-conversion effluents (with L M. Kyte and J N. Dumont), Archives of environmental contamination and toxicology (1978)
 

OpenURL

Cytotoxicity of synthetic fuel products on Tetrahymena pyriformis. I. Phenol (with J N. Dumont), The Journal of protozoology (1977)

Phenol is the major organic constituent of coal-conversion scrub water and is therfore a potential...

 

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The goblet cavity matrix in the larval midgut of Hyalophora cecropia (with A M. Jungreis), Journal of insect physiology (1977)
 

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The fine structure of the digestive system of Daphnia pulex (Crustacea: Cladocera) (with J R. Kennedy), Tissue & Cell (1976)

The alimentary canal of Daphnia pulex consists of a tube-shaped foregut, a midgut (mesenteron) with...