Gerald Holtmann

21.2k citations
421 papers · 16.9k · 6 hit papers · h-index 67

Impact in

    • Gastrointestinal motility and disorders
    • Gastroesophageal reflux and treatments
    • Ion Channels and Receptors

Papers in

    • Gastrointestinal motility and disorders 240
    • Gastroesophageal reflux and treatments 33
    • Gastrointestinal Bleeding Diagnosis and Treatment 8
    • Inflammatory Bowel Disease 39

Gerald Holtmann

391 papers receiving 16k citations

Gerald Holtmann's Hit Papers

Guselkumab in patients with moderately to severely active ulcerative colitis (QUASAR): phase 3 double-blind, randomised, placebo-controlled induction and maintenance studies 2024 · 58 citations
580+6+13Years since publication5001k1.5k

Peers

Gerald Holtmann
Comparison fields: 5 of 164
  • Gastroenterology 10k
  • Sensory Systems 335
  • Genetics 1.3k
  • Complementary and alternative medicine 405
  • Surgery 1.8k
Replace Giovanni Barbara with:
Giovanni Barbara Italy
Magnus Simrén Sweden
Roberto DE GIORGIO Italy
Vincenzo Stanghellini Italy
Peter James Whorwell United Kingdom
Stephen J. Vanner Canada
Alexander Charles Ford United Kingdom
Lin Chang United States
Lesley Anne Houghton United Kingdom
Nicholas J. Talley Australia
Gerald Holtmann relative to Giovanni Barbara Italy Giovanni Barbara's profile →
Citations per field
00.5×2×2.6×
Giovanni Barbara · 1×
Citations per year

Countries citing papers authored by Gerald Holtmann

Since Specialization
Citations

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

Fields of papers citing papers by Gerald Holtmann

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authors

The 25 scholars most cited alongside Gerald Holtmann, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Gerald Holtmann Line = papers co-authored together Gerald Holtmann links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 421 papers — load more, or switch the sort, to bring in the rest.

#Work
1
Functional Gastroduodenal Disorders
Hit paper breakdown →
20061720
2
Immune Activation in Patients With Irritable Bowel Syndrome
Hit paper breakdown →
2007572
3
Dietary fiber intervention on gut microbiota composition in healthy adults: a systematic review and meta-analysis
Hit paper breakdown →
2018542
4
Pathophysiology of irritable bowel syndrome
Hit paper breakdown →
2016450
5 1998348
6
Autism-related dietary preferences mediate autism-gut microbiome associations
Hit paper breakdown →
2021266
7 2017250
8 2009239
9 2008226
10 1999214
11 2006204
12 1999182
13 2012181
14 1999179
15 2004179
16 2004173
17 2016171
18 2011165
19 2016162
20 2006147

About Gerald Holtmann

Gerald Holtmann is a scholar working on Gastroenterology, Genetics, Surgery, Hepatology and Oncology, having authored 421 papers that have together received 16.9k indexed citations. Recurring topics across this work include Gastrointestinal motility and disorders (240 papers), Inflammatory Bowel Disease (39 papers), Gut microbiota and health (36 papers), Gastroesophageal reflux and treatments (33 papers), Helicobacter pylori-related gastroenterology studies (23 papers), Colorectal Cancer Screening and Detection (15 papers), Gastrointestinal Bleeding Diagnosis and Treatment (8 papers) and Liver Diseases and Immunity (8 papers). The work is most often cited by research in Gastroenterology (10k citations), Sensory Systems (335 citations), Genetics (1.3k citations), Complementary and alternative medicine (405 citations) and Surgery (1.8k citations). Gerald Holtmann has collaborated with scholars based in Australia, Germany and United States. Frequent co-authors include Nicholas Joseph Talley, Nicholas J. Talley, Jan F. Tack, Tobias Liebregts, Mark D. Morrison, Ayesha Shah, Vincenzo Stanghellini, Juan‐R. Malagelada, H. Goebell and Michael Camilleri. Their work appears in journals such as Gastroenterology, Alimentary Pharmacology & Therapeutics, Neurogastroenterology & Motility, Digestive Diseases and Sciences and Journal of Gastroenterology and Hepatology.

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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