Timothy E. Lawlor

5.3k total citations · 2 hit papers
56 papers, 3.4k citations indexed

About

Timothy E. Lawlor is a scholar working on Cancer Research, Plant Science and Ecology. According to data from OpenAlex, Timothy E. Lawlor has authored 56 papers receiving a total of 3.4k indexed citations (citations by other indexed papers that have themselves been cited), including 31 papers in Cancer Research, 16 papers in Plant Science and 13 papers in Ecology. Recurrent topics in Timothy E. Lawlor's work include Carcinogens and Genotoxicity Assessment (31 papers), Animal Ecology and Behavior Studies (9 papers) and Effects and risks of endocrine disrupting chemicals (6 papers). Timothy E. Lawlor is often cited by papers focused on Carcinogens and Genotoxicity Assessment (31 papers), Animal Ecology and Behavior Studies (9 papers) and Effects and risks of endocrine disrupting chemicals (6 papers). Timothy E. Lawlor collaborates with scholars based in United States, United Kingdom and Switzerland. Timothy E. Lawlor's co-authors include Steve Haworth, Errol Zeiger, Kristien Mortelmans, William Speck, Beth Anderson, Beth Tainer, Stephen Yue, Victoria L. Singer, John C. Avise and Paul Ramsey and has published in prestigious journals such as Water Research, The American Naturalist and Evolution.

In The Last Decade

Timothy E. Lawlor

56 papers receiving 3.0k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Salmonella mutagenicity test results for 250 chemicals

1983 553 citations Steve Haworth, Timothy E. Lawlor et al. profile →
Salmonella mutagenicity tests: II. Results from the testing of 270 chemicals

1986 452 citations Kristien Mortelmans, Steve Haworth et al. profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Timothy E. Lawlor United States	26	1.6k	928	762	656	471	56	3.4k
L.A.P. Hoogenboom Netherlands	42	735 0.5×	2.6k 2.7×	909 1.2×	517 0.8×	182 0.4×	199	5.4k
Karl J. Johanson Sweden	23	824 0.5×	351 0.4×	830 1.1×	430 0.7×	159 0.3×	69	2.6k
Hanspeter Naegeli Switzerland	37	660 0.4×	459 0.5×	2.7k 3.6×	502 0.8×	201 0.4×	184	4.5k
Eric Eisenstadt United States	25	801 0.5×	369 0.4×	1.0k 1.3×	300 0.5×	257 0.5×	42	1.9k
Robert I. Krieger United States	30	305 0.2×	813 0.9×	409 0.5×	1.2k 1.8×	134 0.3×	123	2.7k
T. Gichner Czechia	30	957 0.6×	471 0.5×	2.0k 2.6×	1.8k 2.8×	44 0.1×	142	3.9k
J. Nath United States	28	897 0.6×	430 0.5×	1.1k 1.4×	634 1.0×	57 0.1×	140	2.6k
Yoshio Ueno Japan	37	535 0.3×	317 0.3×	1.0k 1.3×	2.7k 4.1×	290 0.6×	174	4.9k
Poul Larsen Denmark	29	210 0.1×	1.3k 1.4×	871 1.1×	630 1.0×	357 0.8×	58	3.5k
Sonia Soloneski Argentina	33	396 0.2×	933 1.0×	489 0.6×	1.2k 1.8×	161 0.3×	96	3.0k

Countries citing papers authored by Timothy E. Lawlor

Since Specialization

Citations

This map shows the geographic impact of Timothy E. Lawlor's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Timothy E. Lawlor with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Timothy E. Lawlor more than expected).

Fields of papers citing papers by Timothy E. Lawlor

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Timothy E. Lawlor. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Timothy E. Lawlor. The network helps show where Timothy E. Lawlor may publish in the future.

Co-authorship network of co-authors of Timothy E. Lawlor

This figure shows the co-authorship network connecting the top 25 collaborators of Timothy E. Lawlor. A scholar is included among the top collaborators of Timothy E. Lawlor based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Timothy E. Lawlor. Timothy E. Lawlor is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Pant, Kamala, et al.. (2015). Combination comet/micronucleus assay validation performed by BioReliance under the JaCVAM initiative. Mutation Research/Genetic Toxicology and Environmental Mutagenesis. 786-788. 87–97. 5 indexed citations

Stankowski, Leon F., Marilyn J. Aardema, Timothy E. Lawlor, et al.. (2015). Integration of Pig-a, micronucleus, chromosome aberration and comet assay endpoints in a 28-day rodent toxicity study with urethane. Mutagenesis. 30(3). 335–342. 17 indexed citations

Clarke, Jane J., et al.. (2012). Summary of in vitro genetic toxicology assay results: Expected and unexpected effects of recent study design modifications. Environmental and Molecular Mutagenesis. 53(8). 631–635. 6 indexed citations

Stankowski, Leon F., Daniel J. Roberts, Hepei Chen, et al.. (2011). Integration of Pig‐a, micronucleus, chromosome aberration, and comet assay endpoints in a 28‐day rodent toxicity study with 4‐nitroquinoline‐1‐oxide. Environmental and Molecular Mutagenesis. 52(9). 738–747. 33 indexed citations

Cifone, Maria A., et al.. (2004). Application of simplified in vitro screening tests to detect genotoxicity of aristolochic acid. Food and Chemical Toxicology. 42(12). 2021–2028. 41 indexed citations

Charles, Jeffrey M., et al.. (2000). Evaluation of the in vitro genetic toxicity of 4-(2,4-dichlorophenoxy)butyric acid. Mutation Research/Genetic Toxicology and Environmental Mutagenesis. 472(1-2). 75–83. 7 indexed citations

Arterburn, Linda M., et al.. (2000). In vitro genotoxicity testing of ARASCO® and DHASCO® oils. Food and Chemical Toxicology. 38(11). 971–976. 24 indexed citations

Singer, Victoria L., Timothy E. Lawlor, & Stephen Yue. (1999). Comparison of SYBR® Green I nucleic acid gel stain mutagenicity and ethidium bromide mutagenicity in the Salmonella/mammalian microsome reverse mutation assay (Ames test). Mutation Research/Genetic Toxicology and Environmental Mutagenesis. 439(1). 37–47. 136 indexed citations

Charles, Jeffrey M., Helen Cunny, James S. Bus, et al.. (1999). Ames assays and unscheduled DNA synthesis assays on 2,4-dichlorophenoxyacetic acid and its derivatives. Mutation Research/Genetic Toxicology and Environmental Mutagenesis. 444(1). 207–216. 34 indexed citations

10.

Myhr, B., Maria A. Cifone, James L. Ivett, Timothy E. Lawlor, & Robert R. Young. (1998). Lack of genotoxic effects of sucrose acetate isobutyrate (SAIB). Food and Chemical Toxicology. 36(2). 127–134. 3 indexed citations

11.

Gollapudi, B. Bhaskar, Eugene D. Barber, Timothy E. Lawlor, & S.A. Lewis. (1996). Re-examination of the mutagenicity of ethylene glycol monobutyl ether to Salmonella tester strain TA97a. Mutation Research/Genetic Toxicology. 370(1). 61–64. 7 indexed citations

12.

Zeiger, Errol, Beth Anderson, Steve Haworth, Timothy E. Lawlor, & Kristien Mortelmans. (1992). Salmonella mutagenicity tests: V. Results from the testing of 311 chemicals. Environmental and Molecular Mutagenesis. 19(S21). 2–141. 286 indexed citations

13.

Smith, Carr J., Victoria Payne, David J. Doolittle, et al.. (1992). Mutagenic activity of a series of synthetic and naturally occurring heterocyclic amines in Salmonella. Mutation Research/Genetic Toxicology. 279(1). 61–73. 38 indexed citations

14.

Lawlor, Timothy E., et al.. (1988). Genotoxicity of 6 oxime compounds in the Salmonella/mammalian-microsome assay and mouse lymphoma TK+/− assay. Mutation Research/Genetic Toxicology. 204(2). 149–162. 11 indexed citations

15.

O’Donoghue, John L., Steve Haworth, Rodger D. Curren, et al.. (1988). Mutagenicity studies on ketone solvents: methyl ethyl ketone, methyl isobutyl ketone, and isophorone. Mutation Research/Genetic Toxicology. 206(2). 149–161. 23 indexed citations

16.

Zeiger, Errol, et al.. (1986). Comparative mutagenicity of aliphatic epoxides in Salmonella. Mutation Research/Genetic Toxicology. 172(2). 105–138. 75 indexed citations

17.

Lawlor, Timothy E.. (1976). Coat Color Adaptations of Rodents Occurring on Lava Beds--Reanalysis of an Exceptional Case. Journal of Mammalogy. 57(2). 391–397. 2 indexed citations

18.

Jones, J. Knox, Hugh H. Genoways, & Timothy E. Lawlor. (1974). Annotated Checklist of Mammals of the Yucatán Peninsula, México. II. Rodentia. American Journal of Men s Health. 12(5). 1604–1614. 18 indexed citations

19.

Lawlor, Timothy E.. (1969). THE PRINCIPLE OF METACHROMISM: A CRITIQUE. Evolution. 23(3). 509–512. 2 indexed citations

20.

Lawlor, Timothy E.. (1969). A Systematic Study of the Rodent Genus Ototylomys. Journal of Mammalogy. 50(1). 28–28. 18 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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