Evidence map›Paper›PMID 21186346›Full record

ArticleNature chemical biology2011

Nox2 redox signaling maintains essential cell populations in the brain.

Bryan C Dickinson, Joseph Peltier, Daniel Stone, David V Schaffer, Christopher J Chang

Open access · greenAbstract read
In one paragraph

Article in Nature chemical biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 137 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
137citing papers in PubMed, 1 pooled it
8.1field-weighted citation impact, top 2% 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

137 citing papers in PubMed, 1 synthesis or guideline pooled it, 271 citations in OpenAlex.

  1. Pooled it
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  7. Role of Mitochondrial Dysfunction in Neuropathy.International journal of molecular sciences · 2025
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77 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

5 authors at 1 institution in 1 country.

Bryan C DickinsonDepartment of Chemistry, University of California, Berkeley, California, USA.
Joseph Peltier
Daniel Stone
David V Schaffer
Christopher J Chang
University of California, Berkeley · US

Funding

Molecular Imaging Probes To Study Redox BiologyR01GM079465 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI Christopher J. Chang · 2006 to 2026
$7.8M
Univ of Calif Berkeley Chemistry-Biology Interface ProgramT32GM066698 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI CHANG, CHRISTOPHER J., FRANCIS, MATTHEW B · 2004 to 2023
$7.5M
Bioactive Materials for Stem Cell ControlR21EB007295 · NIBIB · RENSSELAER POLYTECHNIC INSTITUTE · PI KANE, RAVI S. · 2008 to 2009
$446k
NIBIB NIH HHS EB 007295NIBIB NIH HHS R21 EB007295NIGMS NIH HHS GM 79465NIGMS NIH HHS R01 GM079465NIGMS NIH HHS T32 GM066698
6 · The paper itself

Abstract

Reactive oxygen species (ROS) are conventionally classified as toxic consequences of aerobic life, and the brain is particularly susceptible to ROS-induced oxidative stress and damage owing to its high energy and oxygen demands. NADPH oxidases (Nox) are a widespread source of brain ROS implicated in seizures, stroke and neurodegeneration. A physiological role for ROS generation in normal brain function has not been established, despite the fact that mice and humans lacking functional Nox proteins have cognitive deficits. Using molecular imaging with Peroxyfluor-6 (PF6), a new selective fluorescent indicator for hydrogen peroxide (H(2)O(2)), we show that adult hippocampal stem/progenitor cells (AHPs) generate H(2)O(2) through Nox2 to regulate intracellular growth signaling pathways, which in turn maintains their normal proliferation in vitro and in vivo. Our results challenge the traditional view that brain ROS are solely deleterious by demonstrating that controlled ROS chemistry is needed for maintaining specific cell populations.

Indexed as

Signal TransductionBrainOxidation-Reduction

Identifiers

PMID21186346
PMCPMC3023843
OpenAlexW2129482408

What OpenQuestion holds

Textmetadata
LicenceTDM
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.