Evidence map›Paper›PMID 22046273›Full record

ArticlePloS one2011

Absence of colony stimulation factor-1 receptor results in loss of microglia, disrupted brain development and olfactory deficits.

Bryna Erblich, Liyin Zhu, Anne M Etgen, Kostantin Dobrenis, Jeffrey W Pollard

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 374 papers.

0numbers the graph read from it
0cells of the map it votes in
374citing papers in PubMed
13.5field-weighted citation impact, top 1% 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

374 citing papers in PubMed, 664 citations in OpenAlex.

  1. Review
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  7. Astrocytes in Multiple Sclerosis: Getting to the Core.International journal of molecular sciences · 2026
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  15. Article
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  18. CSF1R and IL1R1 inhibitors synergistically attenuate the early pathogenesis of traumatic brain injury in mice.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
    Article
  19. Review
  20. Review

314 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.

Bryna ErblichDepartment of Developmental and Molecular Biology, Albert Einstein College of Medicine, New York, New York, United States of America.
Liyin Zhu
Anne M Etgen
Kostantin Dobrenis
Jeffrey W Pollard
Albert Einstein College of Medicine · US

Funding

TRAINING PROGRAM IN CELLULAR &MOLEC. BIOLOGY &GENETICST32GM007491 · NIGMS · YESHIVA UNIVERSITY · PI QUERY, CHARLES C · 1985 to 2021
$17.0M
Hormonal Regulation of Roles of CSF-1 in ReproductionR01HD030280 · NICHD · YESHIVA UNIVERSITY · PI POLLARD, JEFFREY W. · 1994 to 2007
$3.2M
Medical Research Council G1002033NICHD NIH HHS HD 30280NICHD NIH HHS R01 HD030280NIGMS NIH HHS GM T32 07491
6 · The paper itself

Abstract

The brain contains numerous mononuclear phagocytes called microglia. These cells express the transmembrane tyrosine kinase receptor for the macrophage growth factor colony stimulating factor-1 (CSF-1R). Using a CSF-1R-GFP reporter mouse strain combined with lineage defining antibody staining we show in the postnatal mouse brain that CSF-1R is expressed only in microglia and not neurons, astrocytes or glial cells. To study CSF-1R function we used mice homozygous for a null mutation in the Csflr gene. In these mice microglia are >99% depleted at embryonic day 16 and day 1 post-partum brain. At three weeks of age this microglial depletion continues in most regions of the brain although some contain clusters of rounded microglia. Despite the loss of microglia, embryonic brain development appears normal but during the post-natal period the brain architecture becomes perturbed with enlarged ventricles and regionally compressed parenchyma, phenotypes most prominent in the olfactory bulb and cortex. In the cortex there is increased neuronal density, elevated numbers of astrocytes but reduced numbers of oligodendrocytes. Csf1r nulls rarely survive to adulthood and therefore to study the role of CSF-1R in olfaction we used the viable null mutants in the Csf1 (Csf1(op)) gene that encodes one of the two known CSF-1R ligands. Food-finding experiments indicate that olfactory capacity is significantly impaired in the absence of CSF-1. CSF-1R is therefore required for the development of microglia, for a fully functional olfactory system and the maintenance of normal brain structure.

Indexed as

AnimalsBrainMiceMicrogliaOlfaction DisordersOlfactory PathwaysReceptor, Macrophage Colony-Stimulating FactorReceptor, Macrophage Colony-Stimulating Factor

Identifiers

PMID22046273
PMCPMC3203114
OpenAlexW2005267396

What OpenQuestion holds

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LicenceCC BY
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.