Evidence map›Paper›PMID 32157827›Full record

ArticleBrain and behavior2020

Activation of brain-derived neurotrophic factor signaling in the basal forebrain reverses acute sleep deprivation-induced fear memory impairments.

Tao Ma, Hao Zhang, Zhi-Peng Xu, Yan Lu, Qiang Fu, Wei Wang, Guan-Hua Li, Ying-Ying Wang, Yi-Tian Yang, Wei-Dong Mi

Open access · goldAbstract read
In one paragraph

Article in Brain and behavior, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

12 citing papers in PubMed, 21 citations in OpenAlex.

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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

10 authors at 3 institutions in 1 country.

Tao MaAnesthesia and Operation Center, Chinese PLA Medical School, Beijing, China.ORCID 0000-0001-7411-4084
Hao ZhangDepartment of Anesthesiology, PLA Rocket Force Characteristic Medical Center, Beijing, China.ORCID 0000-0001-5624-9217
Zhi-Peng XuAnesthesia and Operation Center, Chinese PLA Medical School, Beijing, China.ORCID 0000-0002-2048-3789
Yan LuDepartment of Neurology, PLA Rocket Force Characteristic Medical Center, Beijing, China.ORCID 0000-0003-0584-2832
Qiang FuAnesthesia and Operation Center, Chinese PLA Medical School, Beijing, China.ORCID 0000-0001-6022-8371
Wei WangDepartment of Anesthesiology, PLA Rocket Force Characteristic Medical Center, Beijing, China.ORCID 0000-0002-7189-0157
Guan-Hua LiDepartment of Anesthesiology, PLA Rocket Force Characteristic Medical Center, Beijing, China.ORCID 0000-0003-4191-2842
Ying-Ying WangDepartment of Anesthesiology, PLA Rocket Force Characteristic Medical Center, Beijing, China.ORCID 0000-0003-2175-2925
Yi-Tian YangAnesthesia and Operation Center, Chinese PLA Medical School, Beijing, China.ORCID 0000-0002-9400-1850
Wei-Dong MiAnesthesia and Operation Center, Chinese PLA Medical School, Beijing, China.ORCID 0000-0001-9814-2450
Chinese PLA General Hospital · CNAir Force General Hospital PLA · CNCapital Medical University · CN

Funding

CPLA Youth Training Project for Medical Science 17QNP030National Key Research and Development Program 2018YFC2001900National Natural Science Foundation of China 81400893National Natural Science Foundation of China 81502182
6 · The paper itself

Abstract

introductionThe mechanisms underlying sleep deprivation-induced memory impairments and relevant compensatory signaling pathways remain elusive. We tested the hypothesis that increased brain-derived neurotrophic factor (BDNF) expression in the basal forebrain following acute sleep deprivation was a compensatory mechanism to maintain fear memory performance.

methodsAdult male Wistar rats were deprived of 6-hr total sleep from the beginning of the light cycle. The effects of sleep deprivation on BDNF protein expression and activation of downstream tropomyosin receptor kinase B (TrkB)/phospholipase C-γ1 (PLCγ1) signaling in the basal forebrain and fear memory consolidation were examined. BDNF or selective downstream TrkB receptor antagonist ANA-12 was further injected into the basal forebrain bilaterally to observe the changes in fear memory consolidation in response to modulation of the BDNF/TrkB signaling.

resultsSix hours of sleep deprivation-induced both short- and long-term fear memory impairments. Increased BDNF protein expression and TrkB and PLCγ1 phosphorylation in the basal forebrain were observed after sleep deprivation. Microinjection of BDNF into the basal forebrain partly reversed fear memory deficits caused by sleep deprivation, which were accompanied by increased BDNF protein levels and TrkB/PLCγ1 activation. After ANA-12 microinjection, sleep deprivation-induced activation of the BDNF/TrkB pathway was inhibited and impairments of fear memory consolidation were further aggravated.

conclusionsAcute sleep deprivation induces compensatory increase of BDNF expression in the basal forebrain. Microinjection of BDNF into the basal forebrain mitigates the fear memory impairments caused by sleep deprivation by activating TrkB/PLCγ1 signaling.

Indexed as

AnimalsAzepinesBasal ForebrainBenzamidesBrain-Derived Neurotrophic FactorFearMaleMemory DisordersPhosphorylationRatsRats, WistarReceptor, trkBSignal TransductionSleepSleep DeprivationTreatment OutcomeANA 12 compoundAzepinesBenzamidesBrain-Derived Neurotrophic FactorNtrk2 protein, ratReceptor, trkBbasal forebrainbrain-derived neurotrophic factorfear memorysleep deprivation

Identifiers

PMID32157827
PMCPMC7177564
OpenAlexW3097679599

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.