Lena Öhman

10.2k total citations · 3 hit papers
182 papers, 7.8k citations indexed

About

Lena Öhman is a scholar working on Gastroenterology, Molecular Biology and Genetics. According to data from OpenAlex, Lena Öhman has authored 182 papers receiving a total of 7.8k indexed citations (citations by other indexed papers that have themselves been cited), including 74 papers in Gastroenterology, 52 papers in Molecular Biology and 52 papers in Genetics. Recurrent topics in Lena Öhman's work include Gastrointestinal motility and disorders (73 papers), Inflammatory Bowel Disease (47 papers) and Gut microbiota and health (38 papers). Lena Öhman is often cited by papers focused on Gastrointestinal motility and disorders (73 papers), Inflammatory Bowel Disease (47 papers) and Gut microbiota and health (38 papers). Lena Öhman collaborates with scholars based in Sweden, United States and France. Lena Öhman's co-authors include Magnus Simrén, Hans Strid, Maria K. Magnusson, Hans Törnblom, Stefan Isaksson, Eamonn M.M. Quigley, Ian B. Jeffery, Paul W. O’Toole, Bani Ahluwalia and Anders Lasson and has published in prestigious journals such as The Lancet, SHILAP Revista de lepidopterología and Gastroenterology.

In The Last Decade

Lena Öhman

176 papers receiving 7.6k 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.

An irritable bowel syndrome subtype defined by species-specific alterations in faecal microbiota

2011 650 citations Lena Öhman, Magnus Simrén et al. profile →
Pathogenesis of IBS: role of inflammation, immunity and neuroimmune interactions

2010 466 citations Lena Öhman, Magnus Simrén Nature Reviews Gastroenterology & Hepatology profile →
Identification of an Intestinal Microbiota Signature Associated With Severity of Irritable Bowel Syndrome

2016 450 citations Julien Tap, Muriel Derrien et al. Gastroenterology profile →

Peers

Countries citing papers authored by Lena Öhman

Since Specialization

Citations

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

Fields of papers citing papers by Lena Öhman

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Lena Öhman

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

#	Work	Indexed citations
1	Elevated Fecal Biomarkers of Colo‐Rectal Epithelial Cell Activity in Irritable Bowel Syndrome 2024 ·Neurogastroenterology & Motility ·Per Venge, (unknown), Christer Petersson, (unknown), Anders Larsson, Magnus Simrén, Lena Öhman, Hans Törnblom	0
2	Faecal biomarkers for diagnosis and prediction of disease course in treatment‐naïve patients with IBD 2024 ·Alimentary Pharmacology & Therapeutics ·(unknown), Christer Peterson, Charlotte Hedin, Daniel Bergemalm, Maria Lampinen, Maria K. Magnusson, Åsa V. Keita, (unknown), C. Lindqvist, Dirk Repsilber, Mauro D’Amato, (unknown), Hans Strid, Johan D. Söderholm, Lena Öhman, Per Venge, Jonas Halfvarson, Marie Carlson	7
3	Fecal Supernatants from Patients with Crohn’s Disease Induce Inflammatory Alterations in M2 Macrophages and Fibroblasts 2023 ·Cells ·(unknown), (unknown), (unknown), (unknown), Otto Savolainen, Anders Dige, Jørgen Agnholt, Lena Öhman, Maria K. Magnusson	3
4	Predictors of Symptom-Specific Treatment Response to Dietary Interventions in Irritable Bowel Syndrome 2022 ·Nutrients ·Esther Colomier, Lukas Van Oudenhove, Jan Tack, Lena Böhn, Sean Bennet, (unknown), Stine Störsrud, Lena Öhman, Hans Törnblom, Magnus Simrén	20
5	A Model of Cecal Ligation and Puncture Mimicking Perforated Diverticulitis with Purulent Peritonitis 2021 ·(unknown), David Bock, Eva Angenete, Lena Öhman, (unknown), Eva Haglind	1
6	Randomized clinical trial: Effects of Aloe barbadensis Mill. extract on symptoms, fecal microbiota and fecal metabolite profiles in patients with irritable bowel syndrome 2020 ·Bani Ahluwalia, Maria K. Magnusson, Lena Böhn, Stine Störsrud, Fredrik Larsson, Otto Savolainen, Alastair B. Ross, Magnus Simrén, Lena Öhman	1
7	Evidence of altered mucosa-associated and fecal microbiota composition in patients with Irritable Bowel Syndrome 2020 ·Scientific Reports ·Johanna Sundin, Imran Aziz, (unknown), Annikka Polster, Yue Hu, Luisa W. Hugerth, Alexandra Pennhag, Lars Engstrand, Hans Törnblom, Magnus Simrén, Lena Öhman	40
8	Effects of Anti-TNFαTreatment on Mucosal Expression of IL-17A, IL-21, and IL-22 and Cytokine-Producing T Cell Subsets in Crohn’s Disease 2018 ·Mediators of Inflammation ·Anders Dige, Maria K. Magnusson, (unknown), Tue Kruse Rasmussen, Tue Wenzel Kragstrup, Lena Öhman, Jens Frederik Dahlerup, Jørgen Agnholt	3
9	Mixture model analysis identifies irritable bowel syndrome subgroups characterised by specific profiles of gastrointestinal, extraintestinal somatic and psychological symptoms 2017 ·Alimentary Pharmacology & Therapeutics ·Annikka Polster, Lukas Van Oudenhove, Michael Jones, Lena Öhman, Hans Törnblom, Magnus Simrén	43
10	IBS-like Symptoms in Patients with Ulcerative Colitis in Deep Remission Are Associated with Increased Levels of Serum Cytokines and Poor Psychological Well-being 2016 ·Inflammatory Bowel Diseases ·(unknown), Lena Öhman, Magnus Simrén, Hans Strid	72
11	Identification of an Intestinal Microbiota Signature Associated With Severity of Irritable Bowel Syndrome breakdown → 2016 ·Gastroenterology ·Julien Tap, Muriel Derrien, Hans Törnblom, Rémi Brazeilles, Stéphanie Cools-Portier, Joël Doré, Stine Störsrud, Boris Le Nevé, Lena Öhman, Magnus Simrén	450
12	Macrophage and dendritic cell subsets in IBD: ALDH+ cells are reduced in colon tissue of patients with ulcerative colitis regardless of inflammation 2015 ·Mucosal Immunology ·Maria K. Magnusson, Siggeir F. Brynjólfsson, Anders Dige, Heli Uronen‐Hansson, (unknown), Johanna Bengtsson, Sigurður Guðjónsson, Lena Öhman, Jørgen Agnholt, Henrik Sjövall, William W. Agace, Mary Jo Wick	105
13	CD25 and TNF receptor II reflect early primary response to infliximab therapy in patients with ulcerative colitis 2013 ·United European Gastroenterology Journal ·Maria K. Magnusson, Rahil Dahlén, Hans Strid, Stefan Isaksson, Magnus Simrén, Anders Lasson, Antal Bajor, Kjell–Arne Ung, Lena Öhman	11
14	Intestinal Microbiota and its Role in Irritable Bowel Syndrome (IBS) 2013 ·Current Gastroenterology Reports ·Lena Öhman, Magnus Simrén	100
15	Fecal chromogranins and secretogranins are increased in patients with ulcerative colitis but are not associated with disease activity 2013 ·Journal of Crohn s and Colitis ·Hans Strid, Magnus Simrén, Anders Lasson, Stefan Isaksson, Mats Stridsberg, Lena Öhman	17
16	CD8<sup>–</sup> Natural Killer Cells Are Greatly Enriched in the Human Gastrointestinal Tract and Have the Capacity to Respond to Bacteria 2010 ·Journal of Innate Immunity ·(unknown), Cheol‐Heui Yun, Anna Lundgren, Åsa Sjöling, Lena Öhman, Ann‐Mari Svennerholm, Jan Holmgren, Samuel Lundin	17
17	Pathogenesis of IBS: role of inflammation, immunity and neuroimmune interactions breakdown → 2010 ·Nature Reviews Gastroenterology & Hepatology ·Lena Öhman, Magnus Simrén	466
18	Inflammation as a cause of functional bowel disorders 2005 ·Scandinavian Journal of Gastroenterology ·Hans Törnblom, Hasse Abrahamsson, Giovanni Barbara, Per M. Hellström, Greger Lindberg, Henry Nyhlin, Bodil Ohlsson, Magnus Simrén, K. Sjölund, Henrik Sjövall, Peter T. Schmidt, Lena Öhman, (unknown)	32
19	Staphylococcus aureus, but not Staphylococcus epidermidis, modulates the oxidative response and induces apoptosis in human neutrophils 2004 ·Apmis ·Åsa Nilsdotter‐Augustinsson, (unknown), (unknown), Olle Stendahl, Lena Öhman, (unknown)	13
20	A clone of coagulase-negative staphylococci among patients with post-cardiac surgery infections 2002 ·Journal of Hospital Infection ·Anders Tegnell, Bejan Saeedi, B. Isaksson, Hans Granfeldt, Lena Öhman	5

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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