J. Stephen

9.8k total citations · 2 hit papers
124 papers, 7.1k citations indexed

About

J. Stephen is a scholar working on Infectious Diseases, Ecology and Molecular Biology. According to data from OpenAlex, J. Stephen has authored 124 papers receiving a total of 7.1k indexed citations (citations by other indexed papers that have themselves been cited), including 38 papers in Infectious Diseases, 38 papers in Ecology and 37 papers in Molecular Biology. Recurrent topics in J. Stephen's work include Microbial Community Ecology and Physiology (24 papers), Salmonella and Campylobacter epidemiology (21 papers) and Viral gastroenteritis research and epidemiology (20 papers). J. Stephen is often cited by papers focused on Microbial Community Ecology and Physiology (24 papers), Salmonella and Campylobacter epidemiology (21 papers) and Viral gastroenteritis research and epidemiology (20 papers). J. Stephen collaborates with scholars based in United Kingdom, United States and Netherlands. J. Stephen's co-authors include George A. Kowalchuk, James I. Prosser, T. Martin Embley, Yun‐Juan Chang, Sarah J. Macnaughton, J. W. Woldendorp, David C. White, Allison E. McCaig, Wietse de Boer and D. C. A. Candy and has published in prestigious journals such as Nature, Nucleic Acids Research and SHILAP Revista de lepidopterología.

In The Last Decade

J. Stephen

122 papers receiving 6.7k 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.

Ammonia-Oxidizing Bacteria: A Model for Molecular Microbial Ecology

2001 1.1k citations George A. Kowalchuk, J. Stephen profile →
Analysis of ammonia-oxidizing bacteria of the beta subdivision of the class Proteobacteria in coastal sand dunes by denaturing gradient gel electrophoresis and sequencing of PCR-amplified 16S ribosomal DNA fragments

1997 666 citations George A. Kowalchuk, J. Stephen et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
J. Stephen United Kingdom	41	3.4k	3.1k	1.7k	824	788	124	7.1k
Satoshi Ishii Japan	45	2.2k 0.6×	2.3k 0.7×	1.3k 0.8×	953 1.2×	492 0.6×	181	7.3k
Josh D. Neufeld Canada	47	4.5k 1.3×	2.2k 0.7×	4.2k 2.5×	568 0.7×	404 0.5×	151	9.9k
Nico Jehmlich Germany	45	3.3k 1.0×	2.8k 0.9×	3.2k 1.9×	757 0.9×	261 0.3×	197	9.3k
Benli Chai United States	23	4.0k 1.2×	2.6k 0.8×	5.4k 3.2×	325 0.4×	835 1.1×	36	11.6k
Alexander Loy Austria	59	5.8k 1.7×	2.9k 0.9×	5.0k 2.9×	956 1.2×	648 0.8×	103	11.8k
Richard I. Webb Australia	45	2.2k 0.6×	2.5k 0.8×	2.4k 1.4×	805 1.0×	283 0.4×	118	7.9k
Helmut Bürgmann Switzerland	40	3.1k 0.9×	4.2k 1.3×	2.0k 1.2×	267 0.3×	301 0.4×	91	8.4k
Wen‐Tso Liu United States	61	4.1k 1.2×	4.4k 1.4×	4.0k 2.4×	1.8k 2.2×	336 0.4×	187	12.7k
Michael Goodfellow United Kingdom	11	4.0k 1.2×	1.6k 0.5×	4.5k 2.6×	510 0.6×	299 0.4×	23	9.4k
Patrick Chain United States	56	4.4k 1.3×	2.1k 0.7×	5.2k 3.1×	975 1.2×	447 0.6×	225	11.5k

Countries citing papers authored by J. Stephen

Since Specialization

Citations

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

Fields of papers citing papers by J. Stephen

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of J. Stephen

This figure shows the co-authorship network connecting the top 25 collaborators of J. Stephen. A scholar is included among the top collaborators of J. Stephen 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 J. Stephen. J. Stephen is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Cavagnaro, Timothy R., Roberta De Bei, Tiffanie M. Nelson, et al.. (2021). Wine Terroir and the Soil Bacteria: An Amplicon Sequencing–Based Assessment of the Barossa Valley and Its Sub-Regions. Frontiers in Microbiology. 11. 597944–597944. 19 indexed citations

Sai, Na, Timothy R. Cavagnaro, Matthew Gilliham, et al.. (2017). Global DNA Methylation Patterns Can Play a Role in Defining Terroir in Grapevine (Vitis vinifera cv. Shiraz). Frontiers in Plant Science. 8. 1860–1860. 45 indexed citations

Stephen, J., et al.. (2014). Analysis of Phytochemical Status and Antibacterial Activities on Alysicarpus Bubleurifolius – a Valuable Medicinal Herb. 2(6). 146. 1 indexed citations

Kapanen, Anu, et al.. (2007). Diethyl phthalate in compost: Ecotoxicological effects and response of the microbial community. Chemosphere. 67(11). 2201–2209. 55 indexed citations

Stephen, J., et al.. (2003). Molecular profiling of microbial communities associated with seeds of Beta vulgaris subsp. Vulgaris (sugar beet). Journal of Microbiological Methods. 56(1). 17–26. 33 indexed citations

Stephen, J., et al.. (2002). Seeing the Forest and the Trees: Balancing Functional and Integrative Knowledge Using Large-Scale Simulations in Capstone Business Strategy Classes. Organizational Behavior Teaching Review. 26(2). 164–193. 49 indexed citations

Hold, Georgina L., Elizabeth A. Smith, Elizabeth W. Maas, et al.. (2001). Characterisation of bacterial communities associated with toxic and non-toxic dinoflagellates: Alexandrium spp. and Scrippsiella trochoidea. FEMS Microbiology Ecology. 37(2). 161–173. 133 indexed citations

McCaig, Allison E., et al.. (2001). Species Diversity of Uncultured and Cultured Populations of Soil and Marine Ammonia Oxidizing Bacteria. Microbial Ecology. 42(3). 228–237. 36 indexed citations

Kowalchuk, George A., et al.. (2000). Changes in the community structure of ammonia‐oxidizing bacteria during secondary succession of calcareous grasslands. Environmental Microbiology. 2(1). 99–110. 148 indexed citations

10.

Chang, Yun‐Juan, J. Stephen, Albert D. Venosa, et al.. (2000). Phylogenetic analysis of aerobic freshwater and marine enrichment cultures efficient in hydrocarbon degradation: effect of profiling method. Journal of Microbiological Methods. 40(1). 19–31. 72 indexed citations

11.

Stephen, J., et al.. (1999). Developments in terrestrial bacterial remediation of metals. Current Opinion in Biotechnology. 10(3). 230–233. 97 indexed citations

12.

Stephen, J., et al.. (1996). LIMITATIONS OF TYPHOID VACCINATION FOR TRAVELLERS. International Journal of Clinical Practice. 50(8). 468–469. 1 indexed citations

13.

Mullany, Peter, Mark J. Pallen, Mark Wilks, J. Stephen, & S. Tabaqchali. (1996). A group II intron in a conjugative transposon from the gram-positive bacterium, Clostridium difficile. Gene. 174(1). 145–150. 62 indexed citations

14.

Mitchelson, Keith & J. Stephen. (1991). Processing of histidine transfer RNA precursors in tobacco chloroplasts. Nucleic Acids Research. 19(11). 3150–3150. 1 indexed citations

15.

Stephen, J., Michael P. Osborne, A. J. Spencer, & Alice Warley. (1990). From HeLa cell division to infectious diarrhoea.. PubMed. 4(3). 781–6. 1 indexed citations

16.

Spencer, A. J., Michael P. Osborne, S. J. Haddon, et al.. (1990). X-Ray Microanalysis of Rotavirus-Infected Mouse Intestine. Journal of Pediatric Gastroenterology and Nutrition. 10(4). 516–529. 12 indexed citations

17.

Wallis, T. S., R J Hawker, D. C. A. Candy, et al.. (1989). Quantification of the leucocyte influx into rabbit ileal loops induced by strains of Salmonella typhimurium of different virulence. Journal of Medical Microbiology. 30(2). 149–156. 43 indexed citations

18.

Collins, J, W. G. Starkey, T. S. Wallis, et al.. (1988). Intestinal Enzyme Profiles in Normal and Rotavirus-Infected Mice. Journal of Pediatric Gastroenterology and Nutrition. 7(2). 264–272. 42 indexed citations

19.

Clarke, G. J., T. S. Wallis, W. G. Starkey, et al.. (1988). Expression of an antigen in strains of Salmonella typhimurium which reacts with antibodies to cholera toxin. Journal of Medical Microbiology. 25(2). 139–146. 9 indexed citations

20.

Mitchell, Timothy J., Julian M. Ketley, J. Stephen, et al.. (1986). Effect of toxin A and B of Clostridium difficile on rabbit ileum and colon.. Gut. 27(1). 78–85. 128 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.

Explore authors with similar magnitude of impact