Evidence map›Paper›PMID 27458802›Full record

ArticleeLife2016

Microglia contribute to circuit defects in Mecp2 null mice independent of microglia-specific loss of Mecp2 expression.

Dorothy P Schafer, Christopher T Heller, Georgia Gunner, Molly Heller, Christopher Gordon, Timothy Hammond, Yochai Wolf, Steffen Jung, Beth Stevens

Open access · goldAbstract read
In one paragraph

Article in eLife, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 96 papers.

0numbers the graph read from it
0cells of the map it votes in
96citing papers in PubMed
10.2field-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

96 citing papers in PubMed, 146 citations in OpenAlex.

  1. Review
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  5. Diverse excess GABA modes drive autism and epilepsy-autism comorbidity.Journal of neural transmission (Vienna, Austria : 1996) · 2026
    Article
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  7. Toward an NGF-based therapy for Rett syndrome.Frontiers in neuroscience · 2026
    Review
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36 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

9 authors at 3 institutions in 2 countries.

Dorothy P SchaferFM Kirby Neurobiology Center, Boston Children's Hospital, Harvard Medical School, Boston, United States.ORCID 0000-0003-2201-6276
Christopher T HellerFM Kirby Neurobiology Center, Boston Children's Hospital, Harvard Medical School, Boston, United States.
Georgia GunnerFM Kirby Neurobiology Center, Boston Children's Hospital, Harvard Medical School, Boston, United States.
Molly HellerFM Kirby Neurobiology Center, Boston Children's Hospital, Harvard Medical School, Boston, United States.
Christopher GordonFM Kirby Neurobiology Center, Boston Children's Hospital, Harvard Medical School, Boston, United States.
Timothy HammondFM Kirby Neurobiology Center, Boston Children's Hospital, Harvard Medical School, Boston, United States.
Yochai WolfDepartment of Immunology, The Weizmann Institute of Science, Rehovot, Israel.
Steffen JungDepartment of Immunology, The Weizmann Institute of Science, Rehovot, Israel.
Beth StevensFM Kirby Neurobiology Center, Boston Children's Hospital, Harvard Medical School, Boston, United States.
Boston Children's Hospital · USBroad Institute · USWeizmann Institute of Science · IL

Funding

SYNAPTIC MECHANISMS IN HIPPOCAMPAL EPILEPTOGENESISP30HD018655 · NICHD · CHILDREN'S HOSPITAL BOSTON · PI POMEROY, SCOTT LOREN · 1985 to 2015
$26.2M
Mouse Neurodevelopmental Behavior CoreU54HD090255 · NICHD · BOSTON CHILDREN'S HOSPITAL · PI POMEROY, SCOTT LOREN · 2016 to 2020
$5.2M
Investigating the Role of Glia in Activity-Dependent Synapse EliminationR01NS071008 · NINDS · BOSTON CHILDREN'S HOSPITAL · PI STEVENS, BETH ANN · 2011 to 2017
$2.3M
Analysis of activity-dependent interactions between microglia and synapsesR00MH102351 · NIMH · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI SCHAFER, DOROTHY PATRICIA · 2015 to 2017
$747k
Analysis of activity-dependent interactions between microglia and synapsesK99MH102351 · NIMH · BOSTON CHILDREN'S HOSPITAL · PI SCHAFER, DOROTHY PATRICIA · 2014 to 2014
$90k
NICHD NIH HHS P30 HD018655NICHD NIH HHS U54 HD090255NIMH NIH HHS K99 MH102351NIMH NIH HHS R00 MH102351NINDS NIH HHS R01 NS071008
6 · The paper itself

Abstract

Microglia, the resident CNS macrophages, have been implicated in the pathogenesis of Rett Syndrome (RTT), an X-linked neurodevelopmental disorder. However, the mechanism by which microglia contribute to the disorder is unclear and recent data suggest that microglia do not play a causative role. Here, we use the retinogeniculate system to determine if and how microglia contribute to pathogenesis in a RTT mouse model, the Mecp2 null mouse (Mecp2(tm1.1Bird/y)). We demonstrate that microglia contribute to pathogenesis by excessively engulfing, thereby eliminating, presynaptic inputs at end stages of disease (≥P56 Mecp2 null mice) concomitant with synapse loss. Furthermore, loss or gain of Mecp2 expression specifically in microglia (Cx3cr1(CreER);Mecp2(fl/y)or Cx3cr1(Cr)(eER); Mecp2(LSL/y)) had little effect on excessive engulfment, synapse loss, or phenotypic abnormalities. Taken together, our data suggest that microglia contribute to end stages of disease by dismantling neural circuits rendered vulnerable by loss of Mecp2 in other CNS cell types.

Indexed as

AnimalsDisease Models, AnimalEndocytosisMethyl-CpG-Binding Protein 2MiceMice, KnockoutMicrogliaNeuronsRett SyndromeSynapsesMecp2 protein, mouseMethyl-CpG-Binding Protein 2engulfmentMecp2microgliamouseneuroscienceRett Syndromesynapse

Identifiers

PMID27458802
PMCPMC4961457
OpenAlexW2468817173

What OpenQuestion holds

Textmetadata
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.