John A. Heddle

8.7k total citations · 3 hit papers
141 papers, 7.0k citations indexed

About

John A. Heddle is a scholar working on Molecular Biology, Cancer Research and Plant Science. According to data from OpenAlex, John A. Heddle has authored 141 papers receiving a total of 7.0k indexed citations (citations by other indexed papers that have themselves been cited), including 96 papers in Molecular Biology, 78 papers in Cancer Research and 29 papers in Plant Science. Recurrent topics in John A. Heddle's work include DNA Repair Mechanisms (69 papers), Carcinogens and Genotoxicity Assessment (66 papers) and CRISPR and Genetic Engineering (18 papers). John A. Heddle is often cited by papers focused on DNA Repair Mechanisms (69 papers), Carcinogens and Genotoxicity Assessment (66 papers) and CRISPR and Genetic Engineering (18 papers). John A. Heddle collaborates with scholars based in Canada, United States and United Kingdom. John A. Heddle's co-authors include Michael F. Salamone, James T. MacGregor, A.V. Carrano, Kathleen H. Mavournin, W. Robert Bruce, Mark Hite, K. Tao, Cesare Urlando, Gordon W. Newell and David H. Blakey and has published in prestigious journals such as Nature, Science and Proceedings of the National Academy of Sciences.

In The Last Decade

John A. Heddle

139 papers receiving 6.5k 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.

The production of micronuclei from chromosome aberrations in irradiated cultures of human lymphocytes

1976 687 citations John A. Heddle et al. Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis profile →
The induction of micronuclei as a measure of genotoxicity

1983 641 citations John A. Heddle, James T. MacGregor et al. Mutation Research/Reviews in Genetic Toxicology profile →
A rapid in vivo test for chromosomal damage

1973 625 citations John A. Heddle Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis profile →

Peers

Countries citing papers authored by John A. Heddle

Since Specialization

Citations

This map shows the geographic impact of John A. Heddle'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 John A. Heddle with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites John A. Heddle more than expected).

Fields of papers citing papers by John A. Heddle

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by John A. Heddle. 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 John A. Heddle. The network helps show where John A. Heddle may publish in the future.

Co-authorship network of co-authors of John A. Heddle

This figure shows the co-authorship network connecting the top 25 collaborators of John A. Heddle. A scholar is included among the top collaborators of John A. Heddle 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 John A. Heddle. John A. Heddle 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

#	Work	Indexed citations
1	A test of the mutagenicity of cooked meats in vivo 2001 ·Mutagenesis ·John A. Heddle	10
2	Differential mutation of transgenic and endogenous loci in vivo 2000 ·Mutation research. Fundamental and molecular mechanisms of mutagenesis ·Lidia Cosentino, John A. Heddle	20
3	Spontaneous mutation during fetal development and post-natal growth 1998 ·Mutagenesis ·(unknown), John A. Heddle	30
4	The use of transgenic animals in research 1998 ·Environmental and Molecular Mutagenesis ·John A. Heddle	5
5	Risk estimation from somatic mutation assays 1996 ·Mutation Research/Reviews in Genetic Toxicology ·John A. Heddle, Roy R. Swiger	21
6	Optimization of the concurrent assay for gene mutations and chromosomal aberrations in vivo: Expression time in rats 1992 ·Environmental and Molecular Mutagenesis ·Khan Ma, John A. Heddle	4
7	Micronuclei as an index of cytogenetic damage: Past, present, and future 1991 ·Environmental and Molecular Mutagenesis ·John A. Heddle, M Cimino, Makoto Hayashi, F. Romagna, Michael D. Shelby, James D. Tucker, Ph. Vanparys, James T. MacGregor	445
8	Comparison of three assays for genetic effects of antineoplastic drugs on cancer patients and their nurses 1990 ·Environmental and Molecular Mutagenesis ·(unknown), Douglas W. Bryant, (unknown), Barbara Young, John A. Heddle, D. R. McCalla, George R. Douglas, (unknown)	28
9	Effect of oral administration of mutagens found in food on the frequency of sister chromatid exchanges in the colonic epithelium of mice 1987 ·Environmental and Molecular Mutagenesis ·David B. Couch, (unknown), John A. Heddle	7
10	Mutagenicity, new horizons in genetic toxicology 1982 ·Academic Press eBooks ·John A. Heddle	59
11	Chromosomal aberrations and bone marrow toxicity. 1981 ·Environmental Health Perspectives ·John A. Heddle, Michael F. Salamone	27
12	The DNA content of micronuclei induced in mouse bone marrow by γ-irradiation: evidence that micronuclei arise from acentric chromosomal fragments 1977 ·Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis ·John A. Heddle, A.V. Carrano	209
13	Chromosome damage in chinese hamster cells sensitized to near-ultraviolet light by psoralen and angelicin 1977 ·Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis ·M.J. Ashwood-Smith, (unknown), John A. Heddle, (unknown)	39
14	The production of micronuclei from chromosome aberrations in irradiated cultures of human lymphocytes breakdown → 1976 ·Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis ·(unknown), John A. Heddle	687
15	The regulation of human exposure to mutagens amidst scientific controversy 1975 ·Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis ·John A. Heddle	1
16	Combinations of mutagens: distinguishing possible outcomes 1974 ·Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis ·John A. Heddle	5
17	A rapid in vivo test for chromosomal damage breakdown → 1973 ·Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis ·John A. Heddle	625
18	On the formation of chromosomal aberrations 1970 ·Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis ·John A. Heddle, (unknown)	34
19	The predicted ratios of single to twin sister chromatid exhanges 1968 ·Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis ·John A. Heddle	13
20	Lack of interaction of X-ray- and neutron-induced chromosome breaks in barley 1965 ·Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis ·John A. Heddle	11

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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