Evidence map›Paper›PMID 34983026›Full record

ArticleAging2022

Yes-associated protein reacts differently in vascular smooth muscle cells under different intensities of mechanical stretch.

Xinhao Wang, Xiangdang Liang, Lujun Zhou, Shen Liu, Zhuoqun Fang, Chuanzhong Hu, Yigong Hou, Zhanshe Guo

Open access · hybridAbstract read
In one paragraph

Article in Aging, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.9field-weighted citation impact, top 32% 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

8 citing papers in PubMed, 9 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

8 authors at 3 institutions in 1 country.

Xinhao WangDepartment of Vascular and Endovascular Surgery, Chinese PLA General Hospital, Beijing, China.
Xiangdang LiangDepartment of Orthopedics, Chinese PLA General Hospital, Beijing, China.
Lujun ZhouState Key Laboratory of Brain and Cognitive Sciences, Institute of Biophysics, Chinese Academy of Sciences, Beijing, China.
Shen LiuDepartment of Orthopedics, Chinese PLA General Hospital, Beijing, China.
Zhuoqun FangDepartment of Orthopedics, Chinese PLA General Hospital, Beijing, China.
Chuanzhong HuDepartment of Orthopedics, Chinese PLA General Hospital, Beijing, China.
Yigong HouDepartment of Orthopedics, Chinese PLA General Hospital, Beijing, China.
Zhanshe GuoSchool of Instrument Science and Optoelectronic Engineering, Beihang University, Beijing, China.
Chinese PLA General Hospital · CNBeihang University · CNInstitute of Biophysics · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vascular smooth muscle cells (VSMCs) are stromal cells of the vascular wall and are continually exposed to mechanical signals. The loss of VSMCs is closely related to the occurrence of many vascular diseases, such as aortic aneurysms and aortic dissection. The proliferation and apoptosis of VSMCs are mechanically stimulated. Yes-associated protein (YAP), one of the core components of the Hippo pathway, plays a key role in the response of VSMCs to mechanical signals. In this study, we tested the impact of different intensities of mechanical stretch on the proliferation and apoptosis of VSMCs, as well as YAP. We tested VSMCs' proliferation and apoptosis and YAP reaction via immunocytochemistry, western blotting, CCK-8 and flow cytometric analysis. We found that 10% elongation could increase the phosphorylation of YAP and prevent it from entering the nucleus, as well as inhibit cell proliferation and promote apoptosis. However, 15% elongation reduced YAP phosphorylation and promoted its nuclear entry, thereby promoting cell proliferation and inhibiting apoptosis. Accordingly, YAP knockdown suppressed the phenotype of VMSCs induced by 15% elongation. Taken together, YAP regulates proliferation and apoptosis of VSMCs differently under different intensity of mechanical stretch. Mechanical stretch with appropriate intensity can promote the proliferation and inhibit apoptosis of VSMCs by activating YAP.

Indexed as

Stress, MechanicalAmidesAnimalsApoptosisCell ProliferationEnzyme InhibitorsGene Expression RegulationHippo Signaling PathwayMaleMechanotransduction, CellularMuscle, Smooth, VascularMyocytes, Smooth MusclePyridinesRatsRats, Sprague-Dawleyrho-Associated KinasesAmidesEnzyme InhibitorsPyridinesrho-Associated KinasesRho FactorY 27632Yap1 protein, ratYAP-Signaling ProteinsapoptosisHippo pathwaymechanical stretchproliferationYAP

Identifiers

PMID34983026
PMCPMC8791225
OpenAlexW4206170099

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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.