Evidence map›Paper›PMID 26606998›Full record

ArticleNeuron2015

Genetic and Stress-Induced Loss of NG2 Glia Triggers Emergence of Depressive-like Behaviors through Reduced Secretion of FGF2.

Fikri Birey, Michelle Kloc, Manideep Chavali, Israa Hussein, Michael Wilson, Daniel J Christoffel, Tony Chen, Michael A Frohman, John K Robinson, Scott J Russo and 2 more

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Neuron, 2015. 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 110 papers.

0numbers the graph read from it
0cells of the map it votes in
110citing papers in PubMed
8.6field-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

110 citing papers in PubMed, 201 citations in OpenAlex.

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  6. Roles of Glia in Synapse Nano-organization.Advances in neurobiology · 2026
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  14. Physiology of Oligodendroglia.Advances in neurobiology · 2025
    Review
  15. Cerebellar Purkinje Cell Activity Regulates White Matter Response and Locomotor Function after Neonatal Hypoxia.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
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50 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 3 institutions in 1 country.

Fikri BireyDepartment of Pharmacological Sciences, Stony Brook University, Stony Brook, NY 11794, USA; Graduate Program in Genetics, Stony Brook University, Stony Brook, NY 11794, USA.
Michelle KlocDepartment of Neurobiology and Behavior, Stony Brook University, Stony Brook, NY 11794, USA.
Manideep ChavaliDepartment of Pharmacological Sciences, Stony Brook University, Stony Brook, NY 11794, USA; Department of Materials Science and Engineering, Stony Brook University, Stony Brook, NY 11794, USA.
Israa HusseinDepartment of Pharmacological Sciences, Stony Brook University, Stony Brook, NY 11794, USA.
Michael WilsonDepartment of Pharmacological Sciences, Stony Brook University, Stony Brook, NY 11794, USA.
Daniel J ChristoffelFishberg Department of Neuroscience and Friedman Brain Institute, Mount Sinai School of Medicine, New York, NY 10029, USA.
Tony ChenDepartment of Pharmacological Sciences, Stony Brook University, Stony Brook, NY 11794, USA.
Michael A FrohmanDepartment of Pharmacological Sciences, Stony Brook University, Stony Brook, NY 11794, USA.
John K RobinsonDepartment of Psychology, Stony Brook University, Stony Brook, NY 11794, USA.
Scott J RussoFishberg Department of Neuroscience and Friedman Brain Institute, Mount Sinai School of Medicine, New York, NY 10029, USA.
Arianna MaffeiDepartment of Neurobiology and Behavior, Stony Brook University, Stony Brook, NY 11794, USA.
Adan AguirreDepartment of Pharmacological Sciences, Stony Brook University, Stony Brook, NY 11794, USA. Electronic address: adan.aguirre@stonybrook.edu.
Stony Brook University · USAllen Institute for Brain Science · USIcahn School of Medicine at Mount Sinai · US

Funding

Role of thalamic versus cortical inputs to nucleus accumbens in stress-related disordersR01MH090264 · NIMH · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI RUSSO, SCOTT JAMES · 2011 to 2020
$4.2M
Role of NG2+-cells in brain homeostasis and depressionR01MH099384 · NIMH · STATE UNIVERSITY NEW YORK STONY BROOK · PI FROHMAN, MICHAEL A. · 2013 to 2017
$2.0M
NIMH NIH HHS R01 MH090264NIMH NIH HHS R01 MH099384PHS HHS R01 RMH099384A
6 · The paper itself

Abstract

NG2-expressing glia (NG2 glia) are a uniformly distributed and mitotically active pool of cells in the central nervous system (CNS). In addition to serving as progenitors of myelinating oligodendrocytes, NG2 glia might also fulfill physiological roles in CNS homeostasis, although the mechanistic nature of such roles remains unclear. Here, we report that ablation of NG2 glia in the prefrontal cortex (PFC) of the adult brain causes deficits in excitatory glutamatergic neurotransmission and astrocytic extracellular glutamate uptake and induces depressive-like behaviors in mice. We show in parallel that chronic social stress causes NG2 glia density to decrease in areas critical to Major Depressive Disorder (MDD) pathophysiology at the time of symptom emergence in stress-susceptible mice. Finally, we demonstrate that loss of NG2 glial secretion of fibroblast growth factor 2 (FGF2) suffices to induce the same behavioral deficits. Our findings outline a pathway and role for NG2 glia in CNS homeostasis and mood disorders.

Indexed as

Amino Acid Transport System X-AGAnimalsAntigensChondroitin Sulfate Proteoglycan 4DepressionDiphtheria ToxinDisease Models, AnimalDown-RegulationExploratory BehaviorFibroblast Growth Factor 2Heparin-binding EGF-like Growth FactorHumansMembrane PotentialsMiceMice, Inbred C57BLMice, TransgenicAmino Acid Transport System X-AGAntigensChondroitin Sulfate Proteoglycan 4Diphtheria ToxinFibroblast Growth Factor 2Heparin-binding EGF-like Growth FactorPhosphopyruvate HydrataseProteoglycansReceptors, Glutamate

Identifiers

PMID26606998
PMCPMC5354631
OpenAlexW2176978669

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.