Colwyn M. Thomas

4.0k total citations · 1 hit paper
27 papers, 3.1k citations indexed

About

Colwyn M. Thomas is a scholar working on Plant Science, Molecular Biology and Cell Biology. According to data from OpenAlex, Colwyn M. Thomas has authored 27 papers receiving a total of 3.1k indexed citations (citations by other indexed papers that have themselves been cited), including 27 papers in Plant Science, 6 papers in Molecular Biology and 4 papers in Cell Biology. Recurrent topics in Colwyn M. Thomas's work include Plant-Microbe Interactions and Immunity (19 papers), Plant Pathogenic Bacteria Studies (14 papers) and Plant Virus Research Studies (11 papers). Colwyn M. Thomas is often cited by papers focused on Plant-Microbe Interactions and Immunity (19 papers), Plant Pathogenic Bacteria Studies (14 papers) and Plant Virus Research Studies (11 papers). Colwyn M. Thomas collaborates with scholars based in United Kingdom, United States and Netherlands. Colwyn M. Thomas's co-authors include Jonathan D. G. Jones, David A. Jones, K. E. Hammond‐Kosack, Mark S. Dixon, Catherine Golstein, Peter Balint‐Kurti, Kate Harrison, Brande B. H. Wulff, Martin Parniske and James S. Keddie and has published in prestigious journals such as Science, Cell and Proceedings of the National Academy of Sciences.

In The Last Decade

Colwyn M. Thomas

27 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.

Isolation of the Tomato Cf-9 Gene for Resistance to Cladosporium fulvum by Transposon Tagging

1994 701 citations David A. Jones, Colwyn M. Thomas et al. Science profile →

Peers

Countries citing papers authored by Colwyn M. Thomas

Since Specialization

Citations

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

Fields of papers citing papers by Colwyn M. Thomas

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Colwyn M. Thomas. 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 Colwyn M. Thomas. The network helps show where Colwyn M. Thomas may publish in the future.

Co-authorship network of co-authors of Colwyn M. Thomas

This figure shows the co-authorship network connecting the top 25 collaborators of Colwyn M. Thomas. A scholar is included among the top collaborators of Colwyn M. Thomas 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 Colwyn M. Thomas. Colwyn M. Thomas 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	Genes Encoding Recognition of the Cladosporium fulvum Effector Protein Ecp5 Are Encoded at Several Loci in the Tomato Genome 2020 ·G3 Genes Genomes Genetics ·(unknown), Eleni Soumpourou, (unknown), Graham Etherington, Scott Yourstone, Colwyn M. Thomas	8
2	Molecular analysis of Agrobacterium T-DNA integration in tomato reveals a role for left border sequence homology in most integration events 2007 ·Molecular Genetics and Genomics ·Colwyn M. Thomas, Jonathan D. G. Jones	14
3	The Solanum pimpinellifolium Cf-ECP1 and Cf-ECP4 genes for resistance to Cladosporium fulvum are located at the Milky Way locus on the short arm of chromosome 1 2007 ·Theoretical and Applied Genetics ·Eleni Soumpourou, (unknown), Laëtitia Chartrain, (unknown), Colwyn M. Thomas	13
4	Gene shuffling‐generated and natural variants of the tomato resistance gene Cf‐9 exhibit different auto‐necrosis‐inducing activities in Nicotiana species 2004 ·The Plant Journal ·Brande B. H. Wulff, M. Kruijt, Peter L. Collins, Colwyn M. Thomas, Andrea A. Ludwig, P.J.G.M. de Wit, Jonathan D. G. Jones	32
5	A Tomato Cysteine Protease Required for Cf-2 -Dependent Disease Resistance and Suppression of Autonecrosis 2002 ·Science ·Julia Krüger, Colwyn M. Thomas, Catherine Golstein, Mark S. Dixon, Matthew Smoker, Saijun Tang, Lonneke Mulder, Jonathan D. G. Jones	322
6	Recent advances in the study of tomato Cf resistance genes 2002 ·Molecular Plant Pathology ·Susana Rivas, Colwyn M. Thomas	17
7	Domain Swapping and Gene Shuffling Identify Sequences Required for Induction of an Avr-Dependent Hypersensitive Response by the Tomato Cf-4 and Cf-9 Proteins 2001 ·The Plant Cell ·Brande B. H. Wulff, Colwyn M. Thomas, Matthew Smoker, Murray Grant, Jonathan D. G. Jones	4
8	Domain Swapping and Gene Shuffling Identify Sequences Required for Induction of an Avr-Dependent Hypersensitive Response by the Tomato Cf-4 and Cf-9 Proteins 2001 ·The Plant Cell ·Brande B. H. Wulff, Colwyn M. Thomas, Matthew Smoker, Murray Grant, Jonathan D. G. Jones	108
9	Dispersion of the Cf-4 disease resistance gene in Lycopersicon germplasm 2000 ·Heredity ·J. P. W. Haanstra, Colwyn M. Thomas, Jonathan D. G. Jones, P. Lindhout	8
10	Comparison of the Hypersensitive Response Induced by the Tomato Cf-4 and Cf-9 Genes in Nicotiana spp. 2000 ·Molecular Plant-Microbe Interactions ·Colwyn M. Thomas, Saijun Tang, K. E. Hammond‐Kosack, Jonathan D. G. Jones	38
11	Genetic complexity of pathogen perception by plants: The example of Rcr3 , a tomato gene required specifically by Cf-2 2000 ·Proceedings of the National Academy of Sciences ·Mark S. Dixon, Catherine Golstein, Colwyn M. Thomas, Erik A. van der Biezen, Jonathan D. G. Jones	124
12	Homologues of the Cf-9 Disease Resistance Gene (Hcr9s) Are Present at Multiple Loci on the Short Arm of Tomato Chromosome 1 1999 ·Molecular Plant-Microbe Interactions ·Martin Parniske, Brande B. H. Wulff, Guusje Bonnema, Colwyn M. Thomas, David A. Jones, Jonathan D. G. Jones	49
13	A second gene at the tomato Cf-4 locus confers resistance to Cladosporium fulvum through recognition of a novel avirulence determinant 1999 ·The Plant Journal ·Frank L. W. Takken, Colwyn M. Thomas, M.H.A.J. Joosten, Catherine Golstein, Nienke Westerink, Jacques Hille, H. John J. Nijkamp, P.J.G.M. de Wit, Jonathan D. G. Jones	66
14	Transposon Tagging of the Defective embryo and meristems Gene of Tomato 1998 ·The Plant Cell ·James S. Keddie, Bernard J. Carroll, Colwyn M. Thomas, (unknown), Victor Klimyuk, Hans Holtan, Wilhelm Gruissem, Jonathan D. G. Jones	1
15	Novel Disease Resistance Specificities Result from Sequence Exchange between Tandemly Repeated Genes at the Cf-4/9 Locus of Tomato 1997 ·Cell ·Martin Parniske, K. E. Hammond‐Kosack, Catherine Golstein, Colwyn M. Thomas, David A. Jones, Kate Harrison, Brande B. H. Wulff, Jonathan D. G. Jones	463
16	The Tomato Cf-2 Disease Resistance Locus Comprises Two Functional Genes Encoding Leucine-Rich Repeat Proteins 1996 ·Cell ·Mark S. Dixon, David A. Jones, James S. Keddie, Colwyn M. Thomas, Kate Harrison, Jonathan D. G. Jones	458
17	Isolation of the Tomato Cf-9 Gene for Resistance to Cladosporium fulvum by Transposon Tagging breakdown → 1994 ·Science ·David A. Jones, Colwyn M. Thomas, K. E. Hammond‐Kosack, Peter Balint‐Kurti, Jonathan D. G. Jones	701
18	Alkali treatment for rapid preparation of plant material for reliable PCR analysis 1993 ·The Plant Journal ·Victor Klimyuk, Bernard J. Carroll, Colwyn M. Thomas, Jonathan D. G. Jones	269
19	The nucleotide sequence and transcription of miniclrcular mitochondrial DNA's associated with male-fertile and cytoplasmic male-sterile lines of sugarbeet 1986 ·Nucleic Acids Research ·Colwyn M. Thomas	35
20	Evidence from cauliflower mosaic virus virion DNA for additional discontinuities in the plus strand 1985 ·Nucleic Acids Research ·Andrew J. Maule, Colwyn M. Thomas	8

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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