Gregory Ra

649 total citations · 1 hit paper
5 papers, 504 citations indexed

About

Gregory Ra is a scholar working on Cellular and Molecular Neuroscience, Molecular Biology and Pharmaceutical Science. According to data from OpenAlex, Gregory Ra has authored 5 papers receiving a total of 504 indexed citations (citations by other indexed papers that have themselves been cited), including 2 papers in Cellular and Molecular Neuroscience, 1 paper in Molecular Biology and 1 paper in Pharmaceutical Science. Recurrent topics in Gregory Ra's work include Neuropeptides and Animal Physiology (2 papers), Glycosylation and Glycoproteins Research (1 paper) and Child Nutrition and Feeding Issues (1 paper). Gregory Ra is often cited by papers focused on Neuropeptides and Animal Physiology (2 papers), Glycosylation and Glycoproteins Research (1 paper) and Child Nutrition and Feeding Issues (1 paper). Gregory Ra collaborates with scholars based in United Kingdom. Gregory Ra's co-authors include GJ Dockray and has published in prestigious journals such as PubMed.

In The Last Decade

Gregory Ra

5 papers receiving 440 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.

A NOTE ON THE NATURE OF THE GASTRIN-LIKE STIMULANT PRESENT IN ZOLLINGER-ELLISON TUMOURS.

1964 433 citations Gregory Ra et al. PubMed profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Gregory Ra United Kingdom	4	240	159	151	138	107	5	504
D. J. Byrnes Australia	10	173 0.7×	146 0.9×	77 0.5×	110 0.8×	58 0.5×	24	360
C. Beglinger Switzerland	15	249 1.0×	62 0.4×	105 0.7×	116 0.8×	144 1.3×	25	521
M.H. Mogard United States	12	142 0.6×	127 0.8×	106 0.7×	87 0.6×	65 0.6×	25	313
M. M. Forell Germany	11	171 0.7×	61 0.4×	43 0.3×	30 0.2×	32 0.3×	40	330
Linda A. Jarboe United States	9	255 1.1×	110 0.7×	120 0.8×	65 0.5×	17 0.2×	10	438
C. Rupprecht Germany	8	173 0.7×	86 0.5×	114 0.8×	112 0.8×	109 1.0×	11	442
E. Bayerdörffer Germany	7	161 0.7×	95 0.6×	268 1.8×	30 0.2×	87 0.8×	8	478
Burkhard Göke Germany	7	255 1.1×	94 0.6×	129 0.9×	43 0.3×	22 0.2×	11	550
G. Taton Belgium	12	115 0.5×	182 1.1×	234 1.5×	59 0.4×	12 0.1×	22	581
R. Fußgänger Germany	11	137 0.6×	70 0.4×	103 0.7×	8 0.1×	62 0.6×	23	358

Countries citing papers authored by Gregory Ra

Since Specialization

Citations

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

Fields of papers citing papers by Gregory Ra

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Gregory Ra

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

All Works

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5 of 5 papers shown

1.

Ra, Gregory. (1980). Some aspects of the gastrointestinal hormones--past, present and future.. PubMed. 77(10). 1–23. 1 indexed citations

2.

Dockray, GJ, et al.. (1978). Two cholecystokinin-like octapeptides from brain: isolation, structure, immunochemical characterization and biological activity [proceedings].. PubMed. 280. 16P–17P. 7 indexed citations

3.

Ra, Gregory. (1971). Gastrin-the natural history of a peptide hormone.. PubMed. 64. 121–55. 15 indexed citations

4.

Ra, Gregory. (1966). Memorial lecture: the isolation and chemistry of gastrin.. PubMed. 51(4). 953–6. 48 indexed citations

5.

Ra, Gregory, et al.. (1964). A NOTE ON THE NATURE OF THE GASTRIN-LIKE STIMULANT PRESENT IN ZOLLINGER-ELLISON TUMOURS.. PubMed. 5. 115–115. 433 indexed citations breakdown →

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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