Evidence map›Paper›PMID 34415667›Full record

ArticleAging cell2021

YAP prevents premature senescence of astrocytes and cognitive decline of Alzheimer's disease through regulating CDK6 signaling.

Xingxing Xu, Xiya Shen, Jiaojiao Wang, Wenjin Feng, Mianxian Wang, Xuemeng Miao, Qian Wu, Lihao Wu, Xiaoning Wang, Yimin Ma and 5 more

Open access · goldAbstract read
In one paragraph

Article in Aging cell, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
7.5field-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

55 citing papers in PubMed, 96 citations in OpenAlex.

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  11. Transcriptional regulation in cardiovascular aging.Frontiers in cardiovascular medicine · 2026
    Review
  12. Article
  13. Review
  14. Upregulation of adenosine AMolecular psychiatry · 2025
    Article
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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

15 authors at 4 institutions in 1 country.

Xingxing XuSchool of Basic Medical Sciences, Wenzhou Medical University, Wenzhou, China.
Xiya ShenSchool of Basic Medical Sciences, Wenzhou Medical University, Wenzhou, China.
Jiaojiao WangSchool of Basic Medical Sciences, Wenzhou Medical University, Wenzhou, China.
Wenjin FengZhejiang Sinogen Medical Equipment Co., Ltd, Wenzhou, China.
Mianxian WangSchool of Basic Medical Sciences, Wenzhou Medical University, Wenzhou, China.
Xuemeng MiaoSchool of Mental Health, Wenzhou Medical University, Wenzhou, China.
Qian WuSchool of Mental Health, Wenzhou Medical University, Wenzhou, China.
Lihao WuSchool of the First Clinical Medical Sciences, School of Information and Engineering, Wenzhou Medical University, Wenzhou, China.
Xiaoning WangSchool of the First Clinical Medical Sciences, School of Information and Engineering, Wenzhou Medical University, Wenzhou, China.
Yimin MaSchool of Mental Health, Wenzhou Medical University, Wenzhou, China.
Shuang WuSchool of the First Clinical Medical Sciences, School of Information and Engineering, Wenzhou Medical University, Wenzhou, China.
Xiaomei BaoSchool of Basic Medical Sciences, Wenzhou Medical University, Wenzhou, China.
Wei WangSchool of Mental Health, Wenzhou Medical University, Wenzhou, China.
Ying WangPhase I Clinical Research Center, Zhejiang Provincial People's Hospital of Hangzhou Medical College, Hangzhou, China.
Zhihui HuangSchool of Basic Medical Sciences, Wenzhou Medical University, Wenzhou, China.ORCID 0000-0002-1927-0946
Wenzhou Medical University · CNHangzhou Normal University · CNZhejiang Medicine (China) · CNZhejiang Provincial People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Senescent astrocytes accumulate with aging and contribute to brain dysfunction and diseases such as Alzheimer's disease (AD), however, the mechanisms underlying the senescence of astrocytes during aging remain unclear. In the present study, we found that Yes-associated Protein (YAP) was downregulated and inactivated in hippocampal astrocytes of aging mice and AD model mice, as well as in D-galactose and paraquat-induced senescent astrocytes, in a Hippo pathway-dependent manner. Conditional knockout of YAP in astrocytes significantly promoted premature senescence of astrocytes, including reduction of cell proliferation, hypertrophic morphology, increase in senescence-associated β-galactosidase activity, and upregulation of several senescence-associated genes such as p16, p53 and NF-κB, and downregulation of Lamin B1. Further exploration of the underlying mechanism revealed that the expression of cyclin-dependent kinase 6 (CDK6) was decreased in YAP knockout astrocytes in vivo and in vitro, and ectopic overexpression of CDK6 partially rescued YAP knockout-induced senescence of astrocytes. Finally, activation of YAP signaling by XMU-MP-1 (an inhibitor of Hippo kinase MST1/2) partially rescued the senescence of astrocytes and improved the cognitive function of AD model mice and aging mice. Taken together, our studies identified unrecognized functions of YAP-CDK6 pathway in preventing astrocytic senescence in vitro and in vivo, which may provide further insights and new targets for delaying brain aging and aging-related neurodegenerative diseases such as AD.

Indexed as

Cellular SenescenceAlzheimer DiseaseAnimalsAstrocytesCells, CulturedCognitionCyclin-Dependent Kinase 6MiceMice, Inbred C57BLSignal TransductionYAP-Signaling ProteinsCdk6 protein, mouseCyclin-Dependent Kinase 6Yap1 protein, mouseYAP-Signaling Proteinsalzheimer's diseaseastrocytesCDK6senescenceYAP

Identifiers

PMID34415667
PMCPMC8441453
OpenAlexW3193923060

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.