Evidence map›Paper›PMID 33942546›Full record

ArticleImmunity, inflammation and disease2021

The PI3K pathway as a therapeutic intervention point in inflammatory bowel disease.

Paula Winkelmann, Anna-Lena Unterweger, Diya Khullar, Florian Beigel, Leandra Koletzko, Matthias Siebeck, Roswitha Gropp

Open access · goldAbstract read
In one paragraph

Article in Immunity, inflammation and disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.6field-weighted citation impact, top 17% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 30 citations in OpenAlex.

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  10. Underneath the Gut-Brain Axis in IBD-Evidence of the Non-Obvious.International journal of molecular sciences · 2024
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Paula WinkelmannDepartment of General, Visceral, and Transplantation Surgery, University Hospital, LMU, Munich, Germany.
Anna-Lena UnterwegerDepartment of General, Visceral, and Transplantation Surgery, University Hospital, LMU, Munich, Germany.
Diya KhullarDepartment of General, Visceral, and Transplantation Surgery, University Hospital, LMU, Munich, Germany.
Florian BeigelDepartment of Medicine II, University Hospital, LMU, München, Germany.
Leandra KoletzkoDepartment of Medicine II, University Hospital, LMU, München, Germany.
Matthias SiebeckDepartment of General, Visceral, and Transplantation Surgery, University Hospital, LMU, Munich, Germany.
Roswitha GroppDepartment of General, Visceral, and Transplantation Surgery, University Hospital, LMU, Munich, Germany.ORCID 0000-0003-4756-261X
LMU Klinikum · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

With glucose being the preferred source of energy in activated T cells, targeting glycolysis has become an attractive therapeutic intervention point for chronic inflammatory bowel diseases (IBD). The switch to glycolysis is mediated by phosphoinositide-3-kinases (PI3K) which relay signals from surface receptors to the AKT pathway. We first confirmed by analysis of the oxygen consumption rate (OCR) and extracellular acidification rate (ECAR) that metabolism is shifted towards glycolysis in IBD patients as compared to non-IBD donors. In contrast to non-IBD donors, OCR correlated with ECAR (IBD: cor = 0.79, p = 2E-10; non-IBD: cor = 0.37, p = n.s.), in IBD patients. Second, we tested the PI3K inhibitor copanlisib as a potential therapeutic. Ex vivo, copanlisib suppressed the ECAR significantly in T cells activated by anti-CD3 antibodies and significantly decreased ECAR rates in the presence of copanlisib (anti-CD3: 58.24 ± 29.06; copanlisib: 43.16 ± 20.23, p < .000. In addition, copanlisib impaired the activation of CD4

Indexed as

ColitisInflammatory Bowel DiseasesAnimalsCytokinesHumansMicePhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsCytokinesPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase Inhibitorscopanlisibimmune-metabolisminflammatory bowel diseaseNSG-UC mouse modelPI3Kulcerative colitis

Identifiers

PMID33942546
PMCPMC8342202
OpenAlexW3158323372

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.