Evidence map›Paper›PMID 32518366›Full record

ArticleMucosal immunology2021

A ligand-independent fast function of RARα promotes exit from metabolic quiescence upon T cell activation and controls T cell differentiation.

L R Friesen, B Gu, C H Kim

Open access · greenAbstract read
In one paragraph

Article in Mucosal immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.5field-weighted citation impact, top 38% 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

7 citing papers in PubMed, 9 citations in OpenAlex.

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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

3 authors at 2 institutions in 1 country.

L R FriesenDepartment of Pathology, University of Michigan School of Medicine, Ann Arbor, MI, 48109, USA.
B GuDepartment of Comparative Pathobiology, Purdue University, West Lafayette, IN, 47906, USA.
C H KimDepartment of Pathology, University of Michigan School of Medicine, Ann Arbor, MI, 48109, USA. chhkim@umich.edu.ORCID http://orcid.org/0000-0003-4618-9139
University of Michigan · USPurdue University West Lafayette · US

Funding

University of Michigan Center for Gastrointestinal ResearchP30DK034933 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI OMARY, BISHR · 1986 to 2021
$22.5M
Lung Immunopathology Training Stipend SupplementT32HL007517 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LUKACS, NICHOLAS W · 1985 to 2022
$6.1M
Homing of Functionally Distinct ILC SubsetsR01AI121302 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KIM, CHANG H · 2016 to 2020
$1.9M
FoxP3+ T cells of mucosal tissuesR01AI074745 · NIAID · PURDUE UNIVERSITY · PI KIM, CHANG H · 2008 to 2012
$1.7M
Therapeutic delivery of FoxP3+ T cells to the intestineR01DK076616 · NIDDK · PURDUE UNIVERSITY · PI KIM, CHANG H · 2008 to 2012
$1.5M
Migration and function of Th17 cells in the gutR01AI080769 · NIAID · PURDUE UNIVERSITY · PI KIM, CHANG H · 2010 to 2013
$1.3M
Regulation of the development of dendritic cells in barrier tissues by retinoid gradientsR21AI148898 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KIM, CHANG H · 2020 to 2021
$414k
NHLBI NIH HHS T32 HL007517NIAID NIH HHS R01 AI074745NIAID NIH HHS R01 AI080769NIAID NIH HHS R01 AI121302NIAID NIH HHS R21 AI148898NIDDK NIH HHS P30 DK034933NIDDK NIH HHS R01 DK076616
6 · The paper itself

Abstract

Vitamin A metabolites play important roles in T cell activation and differentiation. A conventional model of RARα function relies upon retinoic acid (RA)-liganded RARα binding to specific DNA motifs to regulate gene expression in the nucleus. However, this genomic function fails to explain many of the biological responses of the RA-RARα axis on T cells. We generated a mouse line where RARα is over-expressed in T cells to probe RARα function with unprecedented sensitivity. Using this model together with mice specifically lacking RARα in T cells, we found that RARα is required for prompt exit from metabolic quiescence in resting T cells upon T cell activation. The positive effect of RARα on metabolism is mediated through PI3K and subsequent activation of the Akt and mTOR signaling pathway. This largely non-genomic function of RARα is surprisingly ligand-independent and controls the differentiation of effector and regulatory T cell subsets.

Indexed as

Energy MetabolismResting Phase, Cell CycleAnimalsCell DifferentiationHumansLymphocyte ActivationMiceMice, KnockoutMice, TransgenicMitochondriaProto-Oncogene Proteins c-aktRetinoic Acid Receptor alphaT-LymphocytesT-Lymphocyte SubsetsTOR Serine-Threonine KinasesProto-Oncogene Proteins c-aktRetinoic Acid Receptor alphaTOR Serine-Threonine Kinases

Identifiers

PMID32518366
PMCPMC7725911
OpenAlexW3033752590

What OpenQuestion holds

Textmetadata
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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.