Evidence map›Paper›PMID 27276683›Full record

ArticleOncotarget2016

Schlafen2 mutation unravels a role for chronic ER stress in the loss of T cell quiescence.

Ibrahim Omar, Antonio Lapenna, Leonor Cohen-Daniel, Boaz Tirosh, Michael Berger

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

13 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Article
  3. Unfolded protein responses in T cell immunity.Frontiers in immunology · 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

5 authors at 1 institution in 1 country.

Ibrahim OmarThe Lautenberg Center for Immunology and Cancer Research, The Biomedical Research Institute Israel-Canada of The Faculty of Medicine, The Hebrew University Hadassah Medical School, Jerusalem, Israel.
Antonio LapennaThe Lautenberg Center for Immunology and Cancer Research, The Biomedical Research Institute Israel-Canada of The Faculty of Medicine, The Hebrew University Hadassah Medical School, Jerusalem, Israel.
Leonor Cohen-DanielThe Lautenberg Center for Immunology and Cancer Research, The Biomedical Research Institute Israel-Canada of The Faculty of Medicine, The Hebrew University Hadassah Medical School, Jerusalem, Israel.
Boaz TiroshInstitute for Drug Research, School of Pharmacy, Faculty of Medicine, Hebrew University of Jerusalem, Jerusalem, Israel.
Michael BergerThe Lautenberg Center for Immunology and Cancer Research, The Biomedical Research Institute Israel-Canada of The Faculty of Medicine, The Hebrew University Hadassah Medical School, Jerusalem, Israel.
Hebrew University of Jerusalem · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Immunologically naïve lymphocytes are kept in a quiescent state until antigen engagement. These quiescent immune cells are characterized by small cell size, lack of spontaneous proliferation and low metabolic rate. Lymphocyte quiescence is actively enforced condition which ensures the preservation of proper differentiation and proliferation capabilities of naïve and memory lymphocytes. Previously we described a chemically induced mutation in Schlafen2 (Slfn2), termed elektra, which breaks quiescence and compromises immunity. However, the mechanism by which Slfn2 maintains quiescence remains unknown. Here we demonstrate that elektra T cells display chronic ER stress under steady state conditions. Modulation of ER stress response by depletion of either UPR mediators XBP1 or CHOP, improved viability and partially corrected the developmental abnormalities and proliferation capabilities of elektra T cells. Altogether, our results demonstrate a functional connection between Slfn2 induced quiescence in T cells and ER homeostasis, clarifying a novel mechanism by which immune cell quiescence is maintained.

Indexed as

Endoplasmic Reticulum StressAnimalsAntigensApoptosisCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCell Cycle ProteinsCell ProliferationCell SurvivalEndoplasmic ReticulumFemaleHomeostasisImmunologic MemoryInflammationMaleMAP Kinase Signaling SystemAntigensCell Cycle Proteinsschlafen-2 protein, mouseTranscription FactorsX-Box Binding Protein 1XBP1 protein, humanER stressImmune responseImmunityImmunology and Microbiology SectionquiescenceSlfn2UPRXBP1

Identifiers

PMID27276683
PMCPMC5129940
OpenAlexW2413345150

What OpenQuestion holds

Textmetadata
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.