Ralph A. Giannella

8.3k total citations · 2 hit papers
121 papers, 6.4k citations indexed

About

Ralph A. Giannella is a scholar working on Endocrinology, Molecular Biology and Food Science. According to data from OpenAlex, Ralph A. Giannella has authored 121 papers receiving a total of 6.4k indexed citations (citations by other indexed papers that have themselves been cited), including 61 papers in Endocrinology, 33 papers in Molecular Biology and 32 papers in Food Science. Recurrent topics in Ralph A. Giannella's work include Escherichia coli research studies (55 papers), Viral gastroenteritis research and epidemiology (22 papers) and Probiotics and Fermented Foods (19 papers). Ralph A. Giannella is often cited by papers focused on Escherichia coli research studies (55 papers), Viral gastroenteritis research and epidemiology (22 papers) and Probiotics and Fermented Foods (19 papers). Ralph A. Giannella collaborates with scholars based in United States, Switzerland and Italy. Ralph A. Giannella's co-authors include Norman Zamcheck, Selwyn A. Broitman, Mitchell B. Cohen, Myron M. Levine, Harley W. Moon, S. C. Whipp, RA Argenzio, Samuel B. Formal, Elizabeth A. Mann and Michael R. Thompson and has published in prestigious journals such as Journal of Biological Chemistry, Journal of Clinical Investigation and Annals of Internal Medicine.

In The Last Decade

Ralph A. Giannella

119 papers receiving 5.8k 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.

Attaching and effacing activities of rabbit and human enteropathogenic Escherichia coli in pig and rabbit intestines

1983 694 citations Ralph A. Giannella et al. profile →
Gastric acid barrier to ingested microorganisms in man: studies in vivo and in vitro

1972 338 citations Ralph A. Giannella, Selwyn A. Broitman et al. Gut profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Ralph A. Giannella United States	44	2.8k	2.0k	1.6k	1.5k	915	121	6.4k
Gail Hecht United States	47	1.9k 0.7×	1.8k 0.9×	2.7k 1.7×	777 0.5×	925 1.0×	119	6.4k
Edgar C. Boedeker United States	31	1.9k 0.7×	2.4k 1.2×	4.0k 2.5×	1.4k 0.9×	1.6k 1.8×	83	7.1k
David B. Schauer United States	42	1.3k 0.5×	1.4k 0.7×	2.3k 1.4×	856 0.6×	924 1.0×	75	5.8k
Beth A. McCormick United States	52	1.9k 0.7×	1.7k 0.9×	3.5k 2.2×	2.0k 1.3×	1.3k 1.4×	148	9.3k
Manuela Raffatellu United States	44	1.5k 0.5×	1.8k 0.9×	3.0k 1.9×	2.5k 1.6×	723 0.8×	81	7.6k
Toru Tobe Japan	21	1.3k 0.5×	1.0k 0.5×	1.9k 1.2×	965 0.6×	771 0.8×	38	3.7k
Maria G. Winter United States	33	1.2k 0.4×	1.4k 0.7×	3.2k 2.0×	1.8k 1.2×	680 0.7×	50	5.8k
Inna Sekirov Canada	17	670 0.2×	2.2k 1.1×	4.1k 2.5×	1.2k 0.8×	745 0.8×	52	6.6k
Shigeru Kamiya Japan	40	602 0.2×	1.2k 0.6×	1.3k 0.8×	657 0.4×	336 0.4×	203	5.3k
Rodney D. Berg United States	46	507 0.2×	1.4k 0.7×	2.1k 1.3×	1.0k 0.7×	447 0.5×	80	7.7k

Countries citing papers authored by Ralph A. Giannella

Since Specialization

Citations

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

Fields of papers citing papers by Ralph A. Giannella

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Ralph A. Giannella. 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 Ralph A. Giannella. The network helps show where Ralph A. Giannella may publish in the future.

Co-authorship network of co-authors of Ralph A. Giannella

This figure shows the co-authorship network connecting the top 25 collaborators of Ralph A. Giannella. A scholar is included among the top collaborators of Ralph A. Giannella 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 Ralph A. Giannella. Ralph A. Giannella 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

Schiller, Lawrence R., Darrell S. Pardi, Robert E. Spiller, et al.. (2013). Gastro 2013 APDW/WCOG Shanghai Working Party Report: Chronic diarrhea: Definition, classification, diagnosis. Journal of Gastroenterology and Hepatology. 29(1). 6–25. 61 indexed citations

Yousaf, Wajeeha, et al.. (2012). Th17 cells: interactions with predisposing factors in the immunopathogenesis of inflammatory bowel disease. Expert Review of Clinical Immunology. 8(2). 161–168. 59 indexed citations

Roberts, Michael & Ralph A. Giannella. (2008). AGA PAC: An Essential Tool to Advance Gastroenterology. Gastroenterology. 134(4). 908–912. 1 indexed citations

Navaneethan, Udayakumar & Ralph A. Giannella. (2008). Mechanisms of infectious diarrhea. Nature Clinical Practice Gastroenterology & Hepatology. 5(11). 637–647. 131 indexed citations

Mann, Elizabeth A., et al.. (2005). Lack of guanylyl cyclase C, the receptor for Escherichia coli heat‐stable enterotoxin, results in reduced polyp formation and increased apoptosis in the multiple intestinal neoplasia (Min) mouse model. International Journal of Cancer. 116(4). 500–505. 13 indexed citations

Carrithers, Stephen L., C. E. Ott, Michael J. Hill, et al.. (2003). Guanylin and uroguanylin induce natriuresis in mice lacking guanylyl cyclase-C receptor. Kidney International. 65(1). 40–53. 74 indexed citations

Steinbrecher, Kris A., Elizabeth A. Mann, Ralph A. Giannella, & Mitchell B. Cohen. (2001). Increases in guanylin and uroguanylin in a mouse model of osmotic diarrhea are guanylate cyclase C—independent. Gastroenterology. 121(5). 1191–1202. 18 indexed citations

Flagella, Michael, Lane L. Clarke, Marian L. Miller, et al.. (1999). Mice Lacking the Basolateral Na-K-2Cl Cotransporter Have Impaired Epithelial Chloride Secretion and Are Profoundly Deaf. Journal of Biological Chemistry. 274(38). 26946–26955. 316 indexed citations

Aranda‐Michel, Jaime & Ralph A. Giannella. (1999). Acute diarrhea: a practical review. The American Journal of Medicine. 106(6). 670–676. 68 indexed citations

10.

Mann, Elizabeth A., et al.. (1997). Mice Lacking the Guanylyl Cyclase C Receptor Are Resistant to STa-Induced Intestinal Secretion. Biochemical and Biophysical Research Communications. 239(2). 463–466. 109 indexed citations

11.

Heck, J E, Joseph L. Staneck, Mitchell B. Cohen, et al.. (1994). Prevention of Travelers' Diarrhea: Ciprofloxacin versus Trimethoprim/Sulfamethoxazole in Adult Volunteers Working in Latin America and the Caribbean. Journal of Travel Medicine. 1(3). 136–142. 19 indexed citations

12.

Giannella, Ralph A., et al.. (1993). APPROACH TO THE ADULT PATIENT WITH ACUTE DIARRHEA. Gastroenterology Clinics of North America. 22(3). 483–497. 18 indexed citations

13.

Giannella, Ralph A.. (1993). Enteric infections: 50 years of progress. Gastroenterology. 104(6). 1589–1594. 7 indexed citations

14.

Cohen, Mitchell B., Nancy J. Jensen, Jennifer Hawkins, et al.. (1993). Receptors for Escherichia coli heat stable enterotoxin in human intestine and in a human intestinal cell line (Caco‐2). Journal of Cellular Physiology. 156(1). 138–144. 43 indexed citations

15.

Cohen, Mitchell B., Elizabeth A. Mann, Chantal Lau, Susan Henning, & Ralph A. Giannella. (1992). A gradient in expression of the escherichiacoli heat-stable enterotoxin receptor exists along the villus-to-crypt axis of rat small intestine. Biochemical and Biophysical Research Communications. 186(1). 483–490. 37 indexed citations

16.

Mezoff, Adam, Ralph A. Giannella, M. N. Eade, & Mitchell B. Cohen. (1992). Escherichia coli enterotoxin (STa) binds to receptors, stimulates guanyl cyclase, and Impairs absorption in rat colon. Gastroenterology. 102(3). 816–822. 26 indexed citations

17.

Weesner, Robert E., et al.. (1988). Effect ofStrongyloides ratti on small bowel function in normal and immunosuppressed host rats. Digestive Diseases and Sciences. 33(10). 1316–1321. 6 indexed citations

18.

Cohen, Mitchell B., et al.. (1988). Age-related differences in receptors for Escherichia coli heat-stable enterotoxin in the small and large intestine of children. Gastroenterology. 94(2). 367–373. 81 indexed citations

19.

Giannella, Ralph A., Selwyn A. Broitman, & Norman Zamcheck. (1972). Gastric acid barrier to ingested microorganisms in man: studies in vivo and in vitro. Gut. 13(4). 251–256. 338 indexed citations breakdown →

20.

Formal, Samuel B., P. Gemski, Ralph A. Giannella, & Sean Austin. (1972). Mechanisms of Shigella pathogenesis. American Journal of Clinical Nutrition. 25(12). 1427–1432. 19 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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