Evidence map›Paper›PMID 34516796›Full record

ArticleScience (New York, N.Y.)2021

Complement factor C1q mediates sleep spindle loss and epileptic spikes after mild brain injury.

Stephanie S Holden, Fiorella C Grandi, Oumaima Aboubakr, Bryan Higashikubo, Frances S Cho, Andrew H Chang, Alejandro Osorio Forero, Allison R Morningstar, Vidhu Mathur, Logan J Kuhn and 9 more

Abstract read
In one paragraph

Article in Science (New York, N.Y.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

70 citing papers in PubMed, 1 synthesis or guideline pooled it.

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10 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

19 authors.

Stephanie S HoldenNeurosciences Graduate Program, University of California, San Francisco, San Francisco, CA 94158, USA.ORCID 0000-0002-0513-5444
Fiorella C GrandiGladstone Institute of Neurological Disease, Gladstone Institutes, San Francisco, CA 94158, USA.ORCID 0000-0002-1303-6710
Oumaima AboubakrGladstone Institute of Neurological Disease, Gladstone Institutes, San Francisco, CA 94158, USA.ORCID 0000-0002-7280-6201
Bryan HigashikuboGladstone Institute of Neurological Disease, Gladstone Institutes, San Francisco, CA 94158, USA.
Frances S ChoNeurosciences Graduate Program, University of California, San Francisco, San Francisco, CA 94158, USA.ORCID 0000-0002-2576-7801
Andrew H ChangGladstone Institute of Neurological Disease, Gladstone Institutes, San Francisco, CA 94158, USA.ORCID 0000-0002-4037-9831
Alejandro Osorio ForeroDepartment of Fundamental Neurosciences, University of Lausanne, CH-1005 Lausanne, Switzerland.ORCID 0000-0003-4341-4206
Allison R MorningstarGladstone Institute of Neurological Disease, Gladstone Institutes, San Francisco, CA 94158, USA.ORCID 0000-0002-3857-0450
Vidhu MathurGladstone Institute of Neurological Disease, Gladstone Institutes, San Francisco, CA 94158, USA.
Logan J KuhnGladstone Institute of Neurological Disease, Gladstone Institutes, San Francisco, CA 94158, USA.ORCID 0000-0002-1149-3213
Poojan SuriGladstone Institute of Neurological Disease, Gladstone Institutes, San Francisco, CA 94158, USA.
Sethu SankaranarayananGladstone Institute of Neurological Disease, Gladstone Institutes, San Francisco, CA 94158, USA.ORCID 0000-0002-3380-6532
Yaisa Andrews-ZwillingGladstone Institute of Neurological Disease, Gladstone Institutes, San Francisco, CA 94158, USA.
Andrea J TennerNeurosciences Graduate Program, University of California, San Francisco, San Francisco, CA 94158, USA.ORCID 0000-0003-3000-024X
Anita LuthiDepartment of Fundamental Neurosciences, University of Lausanne, CH-1005 Lausanne, Switzerland.ORCID 0000-0002-4954-4143
Eleonora AronicaDepartment of Neurology, University of California, San Francisco, San Francisco, CA 94158, USA.ORCID 0000-0002-3542-3770
M Ryan CorcesGladstone Institute of Neurological Disease, Gladstone Institutes, San Francisco, CA 94158, USA.ORCID 0000-0001-7465-7652
Ted YednockGladstone Institute of Neurological Disease, Gladstone Institutes, San Francisco, CA 94158, USA.ORCID 0000-0002-9637-8555
Jeanne T PazNeurosciences Graduate Program, University of California, San Francisco, San Francisco, CA 94158, USA.ORCID 0000-0001-6339-8130

Funding

PREDOCTORAL TRAINING IN NEUROBIOLOGYT32GM007449 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KREITZER, ANATOL · 1985 to 2017
$7.4M
Defining the Mechanistic Link between C5aR1 signaling and cognitive loss in Alzheimer's diseasesR01AG060148 · NIA · UNIVERSITY OF CALIFORNIA-IRVINE · PI MORTAZAVI, SEYED ALI, TENNER, ANDREA JOAN · 2018 to 2021
$2.6M
The Role of Inflammation in Post-stroke EpileptogenesisR01NS096369 · NINDS · J. DAVID GLADSTONE INSTITUTES · PI PAZ, JEANNE T · 2016 to 2021
$2.3M
Role of Thalamus in Post-stroke epileptogenesisR00NS078118 · NINDS · J. DAVID GLADSTONE INSTITUTES · PI PAZ, JEANNE T · 2014 to 2016
$747k
Role of Thalamus in Post-stroke epileptogenesisK99NS078118 · NINDS · STANFORD UNIVERSITY · PI PAZ, JEANNE T · 2012 to 2013
$179k
Determining the role of dysregulated GABA uptake by reactive astrocytes in thalamic circuit hyperexcitability and seizuresF31NS111819 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI CHO, FRANCES · 2019 to 2020
$75k
NIA NIH HHS R01 AG060148NIGMS NIH HHS T32 GM007449NINDS NIH HHS F31 NS111819NINDS NIH HHS K99 NS078118NINDS NIH HHS R00 NS078118NINDS NIH HHS R01 NS096369
6 · The paper itself

Abstract

Although traumatic brain injury (TBI) acutely disrupts the cortex, most TBI-related disabilities reflect secondary injuries that accrue over time. The thalamus is a likely site of secondary damage because of its reciprocal connections with the cortex. Using a mouse model of mild TBI (mTBI), we found a chronic increase in C1q expression specifically in the corticothalamic system. Increased C1q expression colocalized with neuron loss and chronic inflammation and correlated with disruption in sleep spindles and emergence of epileptic activities. Blocking C1q counteracted these outcomes, suggesting that C1q is a disease modifier in mTBI. Single-nucleus RNA sequencing demonstrated that microglia are a source of thalamic C1q. The corticothalamic circuit could thus be a new target for treating TBI-related disabilities.

Indexed as

Sleep StagesAnimalsBrain InjuriesComplement C1qDisease Models, AnimalEpilepsyMiceMicrogliaSleep Wake DisordersThalamusC1qa protein, mouseComplement C1q

Identifiers

PMID34516796
PMCPMC8750918

What OpenQuestion holds

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Registered trials

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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.