Evidence map›Paper›PMID 27088856›Full record

ArticleNature cell biology2016

Per2 induction limits lymphoid-biased haematopoietic stem cells and lymphopoiesis in the context of DNA damage and ageing.

Jianwei Wang, Yohei Morita, Bing Han, Silke Niemann, Bettina Löffler, K Lenhard Rudolph

Erratum issuedAbstract read
PubMed Publisher
In one paragraph

Article in Nature cell biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

38 citing papers in PubMed, 57 citations in OpenAlex.

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  15. Inflammation and hematopoietic stem cells aging.Blood science (Baltimore, Md.) · 2021
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 5 institutions in 2 countries.

Jianwei WangResearch Group on Stem Cell Aging, Leibniz Institute on Aging - Fritz Lipmann Institute (FLI), Beutenbergstr. 11, 07745 Jena, Germany.
Yohei MoritaResearch Group on Stem Cell Aging, Leibniz Institute on Aging - Fritz Lipmann Institute (FLI), Beutenbergstr. 11, 07745 Jena, Germany.
Bing HanResearch Group on Stem Cell Aging, Leibniz Institute on Aging - Fritz Lipmann Institute (FLI), Beutenbergstr. 11, 07745 Jena, Germany.
Silke NiemannInstitute for Medical Microbiology, University Hospital Münster, Domagkstraße 10, 48149 Münster, Germany.
Bettina LöfflerInstitute of Medical Microbiology, Jena University Hospital (UKJ), 07747 Jena, Germany.
K Lenhard RudolphResearch Group on Stem Cell Aging, Leibniz Institute on Aging - Fritz Lipmann Institute (FLI), Beutenbergstr. 11, 07745 Jena, Germany.
Leibniz Institute on Aging - Fritz Lipmann Institute (FLI) · DEFriedrich Schiller University Jena · DEJena University Hospital · DETsinghua University · CNUniversity Hospital Münster · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ageing-associated impairments in haemato-lymphopoiesis are associated with DNA damage accumulation and reduced maintenance of lymphoid-biased (Ly-biased) compared with myeloid-biased (My-biased) haematopoietic stem cells (HSCs). Here, in vivo RNAi screening identifies period circadian clock 2 (Per2) as a critical factor limiting the maintenance of HSCs in response to DNA damage and ageing. Under these conditions, Per2 is activated predominantly in Ly-biased HSCs and stimulates DNA damage signalling and p53-dependent apoptosis in haematopoietic cells. Per2 deletion ameliorates replication stress and DNA damage responses in haematopoietic cells, thereby improving the maintenance of Ly-biased HSCs, lymphopoiesis, and immune function in ageing mice without increasing the accumulation of DNA damage. Per2-deficient mice retain Batf/p53-dependent induction of differentiation of HSCs in response to DNA damage and exhibit an elongated lifespan. Together, these results identify Per2 as a negative regulator of Ly-biased HSCs and immune functions in response to DNA damage and ageing.

Indexed as

Cellular SenescenceDNA DamageLymphopoiesisAgingAnimalsApoptosisB-Cell Activating FactorBlotting, WesternCell DifferentiationCell SeparationDNA ReplicationFluorescent Antibody TechniqueGene DeletionHematopoietic Stem CellsHematopoietic Stem Cell TransplantationHomozygoteB-Cell Activating FactorPer2 protein, mousePeriod Circadian ProteinsTnfsf13b protein, mouseTumor Suppressor Protein p53

Identifiers

PMID27088856
OpenAlexW2339278127

What OpenQuestion holds

Textmetadata
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.