Evidence map›Paper›PMID 23402793›Full record

ArticleBrain, behavior, and immunity2013

Differential roles of TNFR1 and TNFR2 signaling in adult hippocampal neurogenesis.

Zhiguo Chen, Theo D Palmer

Open access · bronzeAbstract read
In one paragraph

Article in Brain, behavior, and immunity, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
4.5field-weighted citation impact, top 6% 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

75 citing papers in PubMed, 128 citations in OpenAlex.

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  12. Brain Resident Ly6CAging and disease · 2024
    Article
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15 more citing papers are in PubMed but not listed here.

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

2 authors at 1 institution in 2 countries.

Zhiguo ChenStanford University, Institute for Stem Cell Biology and Regenerative Medicine, Lorry I. Lokey Stem Cell Building, G1141, 265 Campus Drive, Stanford, CA 94305, United States. chenzhiguo@gmail.com
Theo D Palmer
Stanford University · US

Funding

Neural Stem Cell Dysfunction in Delayed Radiation InjuryR01NS045113 · NINDS · STANFORD UNIVERSITY · PI PALMER, THEO D · 2003 to 2006
$1.5M
Inflammatory Modulation of Neural Stem Cell FunctionR01MH071472 · NIMH · STANFORD UNIVERSITY · PI PALMER, THEO D · 2005 to 2009
$1.5M
Preserving Neurogenesis and Cognition with NSAID'SR21NS050549 · NINDS · STANFORD UNIVERSITY · PI PALMER, THEO D · 2005 to 2006
$360k
NIMH NIH HHS R01 MH071472NIMH NIH HHS R01MH071472NINDS NIH HHS R01 NS045113NINDS NIH HHS R01NS045113NINDS NIH HHS R21 NS050549NINDS NIH HHS R21NS050549
6 · The paper itself

Abstract

Tumor necrosis factor alpha (TNFα) is a potent inhibitor of neurogenesis in vitro but here we show that TNFα signaling has both positive and negative effects on neurogenesis in vivo and is required to moderate the negative impact of cranial irradiation on hippocampal neurogenesis. In vitro, basal levels of TNFα signaling through TNFR2 are required for normal neural progenitor cell proliferation while basal signaling through TNFR1 impairs neural progenitor proliferation. TNFR1 also mediates further reductions in proliferation and elevated cell death following exposure to recombinant TNFα. In vivo, TNFR1(-/-) and TNFα(-/-) animals have elevated baseline neurogenesis in the hippocampus, whereas absence of TNFR2 decreases baseline neurogenesis. TNFα is also implicated in defects in neurogenesis that follow radiation injury but we find that loss of TNFR1 has no protective effects on neurogenesis and loss of TNFα or TNFR2 worsened the effects of radiation injury on neurogenesis. We conclude that the immunomodulatory signaling of TNFα mediated by TNFR2 is more significant to radiation injury outcome than the proinflammatory signaling mediated through TNFR1.

Indexed as

AnimalsCell CycleCells, CulturedCranial IrradiationHippocampusMiceMicrogliaNeural Stem CellsNeurogenesisNeuronsReceptors, Tumor Necrosis Factor, Type IReceptors, Tumor Necrosis Factor, Type IISignal TransductionReceptors, Tumor Necrosis Factor, Type IReceptors, Tumor Necrosis Factor, Type IITnfrsf1a protein, mouse

Identifiers

PMID23402793
PMCPMC3641155
OpenAlexW2092139873

What OpenQuestion holds

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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.