Evidence map›Paper›PMID 26690222›Full record

ArticleCancers2015

Deficiency of iPLA₂β Primes Immune Cells for Proinflammation: Potential Involvement in Age-Related Mesenteric Lymph Node Lymphoma.

Johannes Inhoffen, Sabine Tuma-Kellner, Beate Straub, Wolfgang Stremmel, Walee Chamulitrat

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.1field-weighted citation impact, top 46% 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

6 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. LncRNA MAFG-AS1 is involved in human cancer progression.European journal of medical research · 2023
    Review
  3. Article
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  5. The Impact of the CaBiomolecules · 2021
    Review
  6. Review
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

5 authors at 2 institutions in 1 country.

Johannes InhoffenDepartment of Internal Medicine IV, University Heidelberg Hospital, 69120 Heidelberg, Germany. Johannnes.Inhoffen@med.uni-heidelberg.de.
Sabine Tuma-KellnerDepartment of Internal Medicine IV, University Heidelberg Hospital, 69120 Heidelberg, Germany. Sabine.Tuma@med.uni-heidelberg.de.
Beate StraubPathology Institute of Medical Faculty Heidelberg, 69120 Heidelberg, Germany. Beate.Straub@med.uni-heidelberg.de.
Wolfgang StremmelDepartment of Internal Medicine IV, University Heidelberg Hospital, 69120 Heidelberg, Germany. Wolfgang.stremmel@med.uni-heidelberg.de.
Walee ChamulitratDepartment of Internal Medicine IV, University Heidelberg Hospital, 69120 Heidelberg, Germany. Walee.Chamulitrat@med.uni-heidelberg.de.
University Hospital Heidelberg · DEHeidelberg University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Proinflammation can predispose the body to autoimmunity and cancer. We have reported that iPLA₂β(-/-) mice are susceptible to autoimmune hepatitis and colitis. Here we determined whether cytokine release by immune cells could be affected by iPLA₂β deficiency alone or combined with CD95/FasL-antibody treatment in vivo. We also determined whether cancer risk could be increased in aged mutant mice. Immune cells were isolated from 3-month old male WT and iPLA₂β(-/-) mice, and some were injected with anti-CD95/FasL antibody for 6 h. Kupffer cells (KC) or splenocytes and liver lymphocytes were stimulated in vitro by lipopolysaccharide or concanavalinA, respectively. Whole-body iPLA₂β deficiency caused increased apoptosis in liver, spleen, and mesenteric lymph node (MLN). KC from mutant mice showed suppressed release of TNFα and IL-6, while their splenocytes secreted increased levels of IFNγ and IL-17a. Upon CD95/FasL activation, the mutant KC in turn showed exaggerated cytokine release, this was accompanied by an increased release of IFNγ and IL-17a by liver lymphocytes. Aged iPLA₂β(-/-) mice did not show follicular MLN lymphoma commonly seen in aged C57/BL6 mice. Thus, iPLA₂β deficiency renders M1- and Th1/Th17-proinflammation potentially leading to a reduction in age-related MLN lymphoma during aging.

Indexed as

CD95/FasLimmune responseKupffer cellslymphocytesM1 and Th1 cytokinesmesenteric lymph node lymphomaPLA2G6

Identifiers

PMID26690222
PMCPMC4695901
OpenAlexW2191032336

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.