Robert P. Ryan

10.2k total citations · 3 hit papers
103 papers, 6.7k citations indexed

About

Robert P. Ryan is a scholar working on Molecular Biology, Plant Science and Endocrinology. According to data from OpenAlex, Robert P. Ryan has authored 103 papers receiving a total of 6.7k indexed citations (citations by other indexed papers that have themselves been cited), including 38 papers in Molecular Biology, 32 papers in Plant Science and 12 papers in Endocrinology. Recurrent topics in Robert P. Ryan's work include Bacterial biofilms and quorum sensing (28 papers), Plant Pathogenic Bacteria Studies (25 papers) and Plant-Microbe Interactions and Immunity (24 papers). Robert P. Ryan is often cited by papers focused on Bacterial biofilms and quorum sensing (28 papers), Plant Pathogenic Bacteria Studies (25 papers) and Plant-Microbe Interactions and Immunity (24 papers). Robert P. Ryan collaborates with scholars based in Ireland, United States and United Kingdom. Robert P. Ryan's co-authors include J. Maxwell Dow, David Ryan, David N. Dowling, Ashley E. Franks, Kieran J. Germaine, Yvonne McCarthy, Yvonne Fouhy, Shi‐qi An, Tim Tolker‐Nielsen and Safiyh Taghavi and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Nucleic Acids Research and Journal of Clinical Oncology.

In The Last Decade

Robert P. Ryan

100 papers receiving 6.6k citations

Hit Papers

align trajectories sort by overperformance

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.

Bacterial endophytes: recent developments and applications

2007 1.0k citations Robert P. Ryan et al. profile →
The versatility and adaptation of bacteria from the genus Stenotrophomonas

2009 643 citations Robert P. Ryan, Sébastien Monchy et al. Nature Reviews Microbiology profile →
Pathogenomics of Xanthomonas: understanding bacterium–plant interactions

2011 392 citations Robert P. Ryan, Frank‐Jörg Vorhölter et al. Nature Reviews Microbiology profile →

Author Peers

Peers are selected by citation overlap in the author's most active subfields. citations · hero ref

Author						Papers	Cites
Robert P. Ryan	2.9k	2.6k	881	756	582	103	6.7k
Antonio Molinaro	4.5k 1.6×	3.2k 1.2×	775 0.9×	846 1.1×	873 1.5×	353	9.7k
Richard A. Wilson	2.6k 0.9×	2.8k 1.1×	1.6k 1.9×	367 0.5×	368 0.6×	191	8.5k
Ikuya Yano	3.0k 1.0×	1.4k 0.5×	551 0.6×	278 0.4×	888 1.5×	238	7.4k
Simon C. Andrews	3.7k 1.3×	1.3k 0.5×	603 0.7×	1.6k 2.1×	739 1.3×	116	7.8k
Fergal O’Gara	5.1k 1.8×	5.8k 2.2×	859 1.0×	1.3k 1.7×	1.6k 2.8×	290	12.3k
Yu Ding	4.3k 1.5×	1.4k 0.6×	809 0.9×	276 0.4×	812 1.4×	327	7.7k
Mark A. Schell	3.0k 1.0×	2.5k 1.0×	613 0.7×	1.2k 1.6×	930 1.6×	72	6.5k
Renato Fani	3.6k 1.2×	2.0k 0.8×	362 0.4×	741 1.0×	1.8k 3.1×	238	7.2k
Hosni M. Hassan	3.3k 1.2×	863 0.3×	542 0.6×	895 1.2×	403 0.7×	128	6.6k
Parastoo Azadi	4.4k 1.5×	1.3k 0.5×	379 0.4×	573 0.8×	632 1.1×	254	8.6k

Countries citing papers authored by Robert P. Ryan

Since Specialization

Citations

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

Fields of papers citing papers by Robert P. Ryan

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Robert P. Ryan. 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 Robert P. Ryan. The network helps show where Robert P. Ryan may publish in the future.

Co-authorship network of co-authors of Robert P. Ryan

This figure shows the co-authorship network connecting the top 25 collaborators of Robert P. Ryan. A scholar is included among the top collaborators of Robert P. Ryan 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 Robert P. Ryan. Robert P. Ryan 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

Syed, N. U. H., et al.. (2023). Experiences from the ARGOS user group nuclear emergency exercise. Journal of Environmental Radioactivity. 270. 107298–107298.

Cowley, Allen W., Chun Yang, Nadezhda N. Zheleznova, et al.. (2015). Evidence of the Importance of Nox4 in Production of Hypertension in Dahl Salt-Sensitive Rats. Hypertension. 67(2). 440–450. 85 indexed citations

Ryan, Robert P., et al.. (2015). The DSF Family of Cell–Cell Signals: An Expanding Class of Bacterial Virulence Regulators. PLoS Pathogens. 11(7). e1004986–e1004986. 160 indexed citations

An, Shi‐qi, Delphine L. Caly, Yvonne McCarthy, et al.. (2014). Novel Cyclic di-GMP Effectors of the YajQ Protein Family Control Bacterial Virulence. PLoS Pathogens. 10(10). e1004429–e1004429. 53 indexed citations

Twomey, Kate B., Yvonne McCarthy, Oisin O’Connell, et al.. (2013). LSC 2013 abstract - The role of second-generation sequencing to characterize the fungal microbiota in the adult cystic fibrosis airway, and its correlation with standard culture-based methods and clinical phenotype. European Respiratory Journal. 42(Suppl 57). OP02–OP02. 3 indexed citations

Twomey, Kate B., Mark Alston, Shi‐qi An, et al.. (2013). Microbiota and Metabolite Profiling Reveal Specific Alterations in Bacterial Community Structure and Environment in the Cystic Fibrosis Airway during Exacerbation. PLoS ONE. 8(12). e82432–e82432. 61 indexed citations

Moroz, Maxim A., Ruimin Huang, Weiji Shi, et al.. (2011). Comparison of Corticotropin-Releasing Factor, Dexamethasone, and Temozolomide: Treatment Efficacy and Toxicity in U87 and C6 Intracranial Gliomas. Clinical Cancer Research. 17(10). 3282–3292. 28 indexed citations

Potnis, Neha, Ksenia V. Krasileva, Nalvo F. Almeida, et al.. (2011). Comparative genomics reveals diversity among xanthomonads infecting tomato and pepper. BMC Genomics. 12(1). 146–146. 149 indexed citations

Ryan, Robert P., Frank‐Jörg Vorhölter, Neha Potnis, et al.. (2011). Pathogenomics of Xanthomonas: understanding bacterium–plant interactions. Nature Reviews Microbiology. 9(5). 344–355. 392 indexed citations breakdown →

10.

Febrer, Melanie, Kirsten McLay, Mario Cáccamo, Kate B. Twomey, & Robert P. Ryan. (2011). Advances in bacterial transcriptome and transposon insertion-site profiling using second-generation sequencing. Trends in biotechnology. 29(11). 586–594. 22 indexed citations

11.

Ryan, Robert P., Yvonne McCarthy, Maxuel O. Andrade, et al.. (2010). Cell–cell signal-dependent dynamic interactions between HD-GYP and GGDEF domain proteins mediate virulence in Xanthomonas campestris. Proceedings of the National Academy of Sciences. 107(13). 5989–5994. 116 indexed citations

12.

Ryan, Robert P., Yvonne McCarthy, Steven Alexander Watt, Karsten Niehaus, & J. Maxwell Dow. (2009). Intraspecies Signaling Involving the Diffusible Signal Factor BDSF ( cis -2-Dodecenoic Acid) Influences Virulence in Burkholderia cenocepacia. Journal of Bacteriology. 191(15). 5013–5019. 54 indexed citations

13.

Ryan, Robert P., Sébastien Monchy, Massimiliano Cardinale, et al.. (2009). The versatility and adaptation of bacteria from the genus Stenotrophomonas. Nature Reviews Microbiology. 7(7). 514–525. 643 indexed citations breakdown →

14.

Chin, Ko‐Hsin, Yi‐Hsiung Tseng, Jinn‐Moon Yang, et al.. (2009). The cAMP Receptor-Like Protein CLP Is a Novel c-di-GMP Receptor Linking Cell–Cell Signaling to Virulence Gene Expression in Xanthomonas campestris. Journal of Molecular Biology. 396(3). 646–662. 155 indexed citations

15.

Regner, Kevin R., Anna Żuk, Scott K. Van Why, et al.. (2008). Protective effect of 20-HETE analogues in experimental renal ischemia reperfusion injury. Kidney International. 75(5). 511–517. 70 indexed citations

16.

McCarthy, Yvonne, Robert P. Ryan, Yong-Qiang He, et al.. (2008). The role of PilZ domain proteins in the virulence of Xanthomonas campestris pv. campestris. Molecular Plant Pathology. 9(6). 819–824. 67 indexed citations

17.

Williams, Jan M., et al.. (2007). Elevations in Renal Interstitial Hydrostatic Pressure and 20-Hydroxyeicosatetraenoic Acid Contribute to Pressure Natriuresis. Hypertension. 49(3). 687–694. 58 indexed citations

18.

Fouhy, Yvonne, et al.. (2006). Cell–cell signaling, cyclic di-GMP turnover and regulation of virulence in Xanthomonas campestris. Research in Microbiology. 157(10). 899–904. 34 indexed citations

19.

Ryan, Robert P.. (1998). The role of zinc finger linkers in p43 and TFIIIA binding to 5S rRNA and DNA. Nucleic Acids Research. 26(3). 703–709. 32 indexed citations

20.

Ryan, Robert P., Geoffrey I. Sunahara, George W. Lucier, Linda S. Birnbaum, & Karen G. Nelson. (1989). Decreased ligand binding to the hepatic glucocorticoid and epidermal growth factor receptors after 2,3,4,7,8-pentachlorodibenzofuran and 1,2,3,4,7,8-hexachlorodibenzofuran treatment of pregnant mice. Toxicology and Applied Pharmacology. 98(3). 454–464. 18 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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