E. John Threlfall

8.8k total citations · 1 hit paper
79 papers, 6.2k citations indexed

About

E. John Threlfall is a scholar working on Food Science, Molecular Medicine and Endocrinology. According to data from OpenAlex, E. John Threlfall has authored 79 papers receiving a total of 6.2k indexed citations (citations by other indexed papers that have themselves been cited), including 56 papers in Food Science, 34 papers in Molecular Medicine and 25 papers in Endocrinology. Recurrent topics in E. John Threlfall's work include Salmonella and Campylobacter epidemiology (55 papers), Antibiotic Resistance in Bacteria (34 papers) and Bacteriophages and microbial interactions (24 papers). E. John Threlfall is often cited by papers focused on Salmonella and Campylobacter epidemiology (55 papers), Antibiotic Resistance in Bacteria (34 papers) and Bacteriophages and microbial interactions (24 papers). E. John Threlfall collaborates with scholars based in United Kingdom, Nepal and Italy. E. John Threlfall's co-authors include Katie L. Hopkins, Alessandra Carattoli, Laura Villa, Alessia Bertini, Vincenzo Falbo, Robert Davies, Linda R. Ward, Bernard Rowe, Christopher M. Parry and B. Rowe and has published in prestigious journals such as The Lancet, Clinical Infectious Diseases and Journal of Clinical Microbiology.

In The Last Decade

E. John Threlfall

79 papers receiving 5.9k 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.

Identification of plasmids by PCR-based replicon typing

2005 1.9k citations Katie L. Hopkins, E. John Threlfall et al. Journal of Microbiological Methods profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
E. John Threlfall United Kingdom	33	3.7k	3.5k	2.5k	1.1k	1.0k	79	6.2k
René S. Hendriksen Denmark	49	3.7k 1.0×	4.4k 1.3×	2.9k 1.2×	1.7k 1.6×	1.5k 1.5×	158	8.1k
Katie L. Hopkins United Kingdom	43	5.7k 1.5×	2.3k 0.7×	3.1k 1.2×	1.7k 1.6×	837 0.8×	124	7.2k
Henrik Caspar Wegener Denmark	41	1.6k 0.4×	4.4k 1.3×	1.2k 0.5×	1.2k 1.1×	2.2k 2.2×	105	7.5k
Lisa K. Nolan United States	44	3.5k 0.9×	3.4k 1.0×	5.0k 2.0×	610 0.6×	891 0.9×	150	7.7k
Aurora García-Fernández Italy	28	4.6k 1.2×	1.6k 0.5×	2.5k 1.0×	1.4k 1.3×	763 0.8×	39	6.1k
Paula J. Fedorka–Cray United States	57	2.1k 0.6×	6.2k 1.8×	2.0k 0.8×	1.2k 1.1×	2.5k 2.5×	237	9.4k
Richard J. Reid‐Smith Canada	45	2.3k 0.6×	2.2k 0.6×	1.6k 0.7×	1.8k 1.7×	2.5k 2.5×	186	7.0k
Salvatore Cosentino Denmark	8	3.3k 0.9×	1.7k 0.5×	2.1k 0.8×	845 0.8×	1.3k 1.2×	10	6.5k
Congming Wu China	49	3.3k 0.9×	2.0k 0.6×	1.1k 0.5×	1.6k 1.5×	2.4k 2.4×	170	6.7k
John M. Fairbrother Canada	42	1.9k 0.5×	2.5k 0.7×	3.7k 1.5×	632 0.6×	1.8k 1.8×	157	6.9k

Countries citing papers authored by E. John Threlfall

Since Specialization

Citations

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

Fields of papers citing papers by E. John Threlfall

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of E. John Threlfall

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

Messens, Winy, Gad Frankel, E. Liébana, et al.. (2014). Defining pathogenic verocytotoxin-producingEscherichia coli(VTEC) from cases of human infection in the European Union, 2007–2010. Epidemiology and Infection. 143(8). 1652–1661. 23 indexed citations

Lake, Iain, Iain Gillespie, Graham Bentham, et al.. (2009). A re-evaluation of the impact of temperature and climate change on foodborne illness. Epidemiology and Infection. 137(11). 1538–1547. 105 indexed citations

Hopkins, Katie L., Catherine Arnold, & E. John Threlfall. (2006). Rapid detection of gyrA and parC mutations in quinolone-resistant Salmonella enterica using Pyrosequencing® technology. Journal of Microbiological Methods. 68(1). 163–171. 29 indexed citations

Hopkins, Katie L., Robert Davies, & E. John Threlfall. (2005). Mechanisms of quinolone resistance in Escherichia coli and Salmonella: Recent developments. International Journal of Antimicrobial Agents. 25(5). 358–373. 447 indexed citations

Threlfall, E. John. (2004). Fluoroquinolone-resistant Campylobacter infections and animal drug use. International Journal of Infectious Diseases. 8(3). 190–192. 2 indexed citations

Cheasty, T., Martin Day, & E. John Threlfall. (2004). Increasing incidence of resistance to nalidixic acid in shigellas from humans in England and Wales: implications for therapy. Clinical Microbiology and Infection. 10(11). 1033–1035. 14 indexed citations

Threlfall, E. John & Neil Woodford. (2003). Plasmid Profile Typing and Plasmid Fingerprinting. Humana Press eBooks. 46. 225–236. 6 indexed citations

Sood, Seema, Tansy Peters, L. R. Ward, & E. John Threlfall. (2002). Combination of pulsed-field gel electrophoresis (PFGE) and single-enzyme amplified fragment length polymorphism (SAFLP) for differentiation of multiresistant Salmonella enterica serotype typhimurium. Clinical Microbiology and Infection. 8(3). 154–161. 9 indexed citations

Threlfall, E. John. (2002). Antimicrobial drug resistance inSalmonella: problems and perspectives in food- and water-borne infections. FEMS Microbiology Reviews. 26(2). 141–148. 352 indexed citations

10.

Liébana, E., C. Clouting, Claire Cassar, et al.. (2002). Investigation of the genetic diversity among isolates of Salmonella enterica serovar Dublin from animals and humans from England, Wales and Ireland. Journal of Applied Microbiology. 93(5). 732–744. 32 indexed citations

11.

Ripabelli, Giancarlo, J. McLauchlin, V. Mithani, & E. John Threlfall. (2000). Epidemiological typing of Bacillus cereus by amplified fragment length polymorphism. Letters in Applied Microbiology. 30(5). 358–363. 22 indexed citations

12.

McLauchlin, J., Giancarlo Ripabelli, M M Brett, & E. John Threlfall. (2000). Amplified fragment length polymorphism (AFLP) analysis of Clostridium perfringens for epidemiological typing. International Journal of Food Microbiology. 56(1). 21–28. 64 indexed citations

13.

Threlfall, E. John, et al.. (1999). V cholerae non-01: implications for man?. The Lancet. 354(9173). 89–90. 14 indexed citations

14.

Cheasty, T., et al.. (1998). Increasing Incidence of Antibiotic Resistance in Shigellas from Humans in England and Wales: Recommendations for Therapy. Microbial Drug Resistance. 4(1). 57–60. 21 indexed citations

15.

Ridley, Anne J. & E. John Threlfall. (1998). Molecular Epidemiology of Antibiotic Resistance Genes in Multiresistant Epidemic Salmonella typhimurium DT 104. Microbial Drug Resistance. 4(2). 113–118. 161 indexed citations

16.

Threlfall, E. John, L. R. Ward, & B. Rowe. (1997). Incidence croissante de la résistance au triméthoprime et à la ciprofloxacine de Salmonella typhimurium DT104 épidémique en Angleterre et au Pays de Galles. Eurosurveillance. 2(11). 81–84. 2 indexed citations

17.

Rushdy, Abeer Ahmed, R.A. Wall, Yap Seng Chong, et al.. (1997). Application of molecular methods to a nosocomial outbreak of Salmonella enteritidis phage type 4. Journal of Hospital Infection. 36(2). 123–131. 10 indexed citations

18.

Brown, Derek, E. John Threlfall, & B. Rowe. (1991). Instability of multiple drug resistance plasmids inSalmonella typhimuriumisolated from poultry. Epidemiology and Infection. 106(2). 247–257. 15 indexed citations

19.

Gross, Roy, E. John Threlfall, L. R. Ward, & B. Rowe. (1984). Drug resistance in Shigella dysenteriae, S flexneri and S boydii in England and Wales: increasing incidence of resistance to trimethoprim.. BMJ. 288(6419). 784–786. 27 indexed citations

20.

Rowe, B. & E. John Threlfall. (1984). DRUG RESISTANCE IN GRAM-NEGATIVE AEROBIC BACILLI. British Medical Bulletin. 40(1). 68–76. 42 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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