Derek Pickard

13.7k total citations · 1 hit paper
119 papers, 6.4k citations indexed

About

Derek Pickard is a scholar working on Endocrinology, Food Science and Ecology. According to data from OpenAlex, Derek Pickard has authored 119 papers receiving a total of 6.4k indexed citations (citations by other indexed papers that have themselves been cited), including 59 papers in Endocrinology, 57 papers in Food Science and 47 papers in Ecology. Recurrent topics in Derek Pickard's work include Salmonella and Campylobacter epidemiology (54 papers), Bacteriophages and microbial interactions (47 papers) and Escherichia coli research studies (37 papers). Derek Pickard is often cited by papers focused on Salmonella and Campylobacter epidemiology (54 papers), Bacteriophages and microbial interactions (47 papers) and Escherichia coli research studies (37 papers). Derek Pickard collaborates with scholars based in United Kingdom, United States and Australia. Derek Pickard's co-authors include Gordon Dougan, Neil F. Fairweather, Nicholas R. Thomson, Julian Parkhill, Ian G. Charles, S Chatfield, Trevor D. Lawley, Carlos E. Hormaeche, Duncan J. Maskell and David Goulding and has published in prestigious journals such as Proceedings of the National Academy of Sciences, The Lancet and Journal of Clinical Investigation.

In The Last Decade

Derek Pickard

117 papers receiving 6.3k 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.

Targeted Restoration of the Intestinal Microbiota with a Simple, Defined Bacteriotherapy Resolves Relapsing Clostridium difficile Disease in Mice

2012 404 citations Simon Clare, Thomas R. Connor et al. profile →

Peers

Countries citing papers authored by Derek Pickard

Since Specialization

Citations

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

Fields of papers citing papers by Derek Pickard

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Derek Pickard. 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 Derek Pickard. The network helps show where Derek Pickard may publish in the future.

Co-authorship network of co-authors of Derek Pickard

This figure shows the co-authorship network connecting the top 25 collaborators of Derek Pickard. A scholar is included among the top collaborators of Derek Pickard 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 Derek Pickard. Derek Pickard 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	High-throughput transposon mutagenesis in the family Enterobacteriaceae reveals core essential genes and rapid turnover of essentiality 2024 ·mBio ·(unknown), (unknown), Gemma C. Langridge, Amy K. Cain, Christine J. Boinett, Moataz Abd El Ghany, Derek Pickard, Robert A. Kingsley, Nicholas R. Thomson, Julian Parkhill, Paul P. Gardner, Lars Barquist	7
2	Functional analysis of colonization factor antigen I positive enterotoxigenic Escherichia coli identifies genes implicated in survival in water and host colonization 2021 ·Microbial Genomics ·Moataz Abd El Ghany, Lars Barquist, Simon Clare, Cordelia Brandt, Matthew Mayho, Enrique Joffré, Åsa Sjöling, A. Keith Turner, John D. Klena, Robert A. Kingsley, Grant Hill-Cawthorne, Gordon Dougan, Derek Pickard	4
3	Genome placement of alpha-haemolysin cluster is associated with alpha-haemolysin sequence variation, adhesin and iron acquisition factor profile of Escherichia coli 2021 ·Microbial Genomics ·Rafał Kolenda, (unknown), (unknown), (unknown), (unknown), Michał Burdukiewicz, Derek Pickard, Peter Schierack	10
4	Characterisation of Bacteriophage-Encoded Depolymerases Selective for Key Klebsiella pneumoniae Capsular Exopolysaccharides 2021 ·Frontiers in Cellular and Infection Microbiology ·(unknown), Mark C. Enright, David Negus, Matthew J. Dorman, (unknown), Derek Pickard, Phitchayapak Wintachai, Supayang Piyawan Voravuthikunchai, Nicholas R. Thomson, Peter W. Taylor	23
5	Genomic surveillance of Escherichia coli ST131 identifies local expansion and serial replacement of subclones 2020 ·Microbial Genomics ·Catherine Ludden, Arun Decano, Dorota Jamrozy, Derek Pickard, Dearbháile Morris, Julian Parkhill, Sharon J. Peacock, Martin Cormican, Tim Downing	44
6	Identification of Natural Mutations Responsible for Altered Infection Phenotypes of Salmonella enterica Clinical Isolates by Using Cell Line Infection Screens 2020 ·Applied and Environmental Microbiology ·Rafał Kolenda, Michał Burdukiewicz, (unknown), (unknown), Aamir Ali, István Szabó, Karsten Tedin, Josefin Bartholdson Scott, Derek Pickard, Peter Schierack	7
7	Phylogenomic analysis of gastroenteritis-associated Clostridium perfringens in England and Wales over a 7-year period indicates distribution of clonal toxigenic strains in multiple outbreaks and extensive involvement of enterotoxin-encoding (CPE) plasmids 2019 ·Microbial Genomics ·Raymond Kiu, Shabhonam Caim, Anaïs Painset, Derek Pickard, Craig Swift, Gordon Dougan, Alison E. Mather, Corinne Amar, Lindsay J. Hall	19
8	Diagnostic host gene signature to accurately distinguish enteric fever from other febrile diseases 2018 ·EMBO Molecular Medicine ·Christoph J. Blohmke, (unknown), Malick M. Gibani, Hazel Dobinson, (unknown), (unknown), C Jin, (unknown), Laura S. Blackwell, (unknown), Abhilasha Karkey, Fernanda Schreiber, Derek Pickard, Buddha Basnyat, Gordon Dougan, Stephen Baker, (unknown), Thomas C. Darton	1
9	Microevolution of epidemiological highly relevant non-O157 enterohemorrhagic Escherichia coli of serogroups O26 and O111 2018 ·International Journal of Medical Microbiology ·Inga Eichhorn, Torsten Semmler, Alexander Mellmann, Derek Pickard, Muna F. Anjum, Angelika Fruth, Helge Karch, Lothar H. Wieler	4
10	Evidence for Contemporary Switching of the O-Antigen Gene Cluster between Shiga Toxin-Producing Escherichia coli Strains Colonizing Cattle 2017 ·Frontiers in Microbiology ·Lutz Geue, Christian Menge, Inga Eichhorn, Torsten Semmler, Lothar H. Wieler, Derek Pickard, Christian Berens, Stefanie Barth	12
11	Preterm Infant-Associated Clostridium tertium, Clostridium cadaveris, and Clostridium paraputrificum Strains: Genomic and Evolutionary Insights 2017 ·Genome Biology and Evolution ·Raymond Kiu, Shabhonam Caim, Cristina Alcon‐Giner, Gusztáv Bélteki, Paul Clarke, Derek Pickard, Gordon Dougan, Lindsay J. Hall	35
12	Signatures of Adaptation in Human Invasive Salmonella Typhimurium ST313 Populations from Sub-Saharan Africa 2015 ·PLoS neglected tropical diseases ·Chinyere K. Okoro, Lars Barquist, Thomas R. Connor, Simon R. Harris, Simon Clare, Mark P. Stevens, Mark J. Arends, Christine Hale, Leanne Kane, Derek Pickard, Jennifer Hill, Katherine Harcourt, Julian Parkhill, Gordon Dougan, Robert A. Kingsley	100
13	Shigella sonnei genome sequencing and phylogenetic analysis indicate recent global dissemination from Europe 2012 ·Nature Genetics ·Kathryn E. Holt, Stephen Baker, François‐Xavier Weill, Edward C. Holmes, Andrew Kitchen, Jun Yu, Vartul Sangal, Derek Brown, John Coia, Dong Wook Kim, Seon Young Choi, Su Hee Kim, Wanderley Dias da Silveira, Derek Pickard, Jeremy Farrar, Julian Parkhill, Gordon Dougan, Nicholas R. Thomson	200
14	Preparation of Bacteriophage Lysates and Pure DNA 2009 ·Methods in molecular biology ·Derek Pickard	55
15	The neglected role of antibody in protection against bacteremia caused by nontyphoidal strains of Salmonella in African children 2008 ·Journal of Clinical Investigation ·Calman A. MacLennan, Esther N. Gondwe, Chisomo Msefula, Robert A. Kingsley, Nicholas R. Thomson, Sarah White, Margaret Goodall, Derek Pickard, Stephen M. Graham, Gordon Dougan, C. A. Hart, Malcolm E. Molyneux, Mark T. Drayson	181
16	Identification of a novel type IV pilus gene cluster required for gastrointestinal colonization of Citrobacter rodentium 2003 ·Molecular Microbiology ·Rosanna Mundy, Derek Pickard, Rebecca K. Wilson, Cameron P. Simmons, Gordon Dougan, Gad Frankel	89
17	Characterisation and distribution of a cryptic Salmonella typhi plasmid pHCM2 2002 ·Plasmid ·Claire Kidgell, Derek Pickard, John Wain, Keith James, (unknown), To Song Diep, Myron M. Levine, Peadar Ó Gaora, Michael B. Prentice, Julian Parkhill, Nicholas Day, Jeremy Farrar, Gordon Dougan	26
18	The Escherichia coli gene pool 2001 ·Current Opinion in Microbiology ·Gordon Dougan, Ashraful Haque, Derek Pickard, (unknown), Peadar Ó Gaora, John Wain	38
19	Stable expression of foreign antigens from the chromosome of Salmonella typhimurium vaccine strains 1990 ·Gene ·Richard A. Strugnell, Duncan J. Maskell, Neil F. Fairweather, Derek Pickard, Alan Cockayne, Charles W. Penn, Gordon Dougan	61
20	The role of a stress-response protein in bacterial virulence 1990 ·Research in Microbiology ·Kevin S. Johnson, Ian G. Charles, Gordon Dougan, Irene Miller, Derek Pickard, (unknown), (unknown), Tahir Ali, Carlos E. Hormaeche	14

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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