Evidence map›Paper›PMID 34981113›Full record

ArticleBioscience reports2022

H2O2 down-regulates SIRT7's protective role of endothelial premature dysfunction via microRNA-335-5p.

Yixin Liu, Jinyu Yang, Xi Yang, Peng Lai, Yi Mou, Juelin Deng, Xinyi Li, Hui Wang, Xiaolei Liu, Lixing Zhou and 4 more

Open access · goldAbstract read
In one paragraph

Article in Bioscience reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

16 citing papers in PubMed, 24 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

14 authors at 5 institutions in 1 country.

Yixin Liu *National Clinical Research Center for Geriatrics, West China Hospital of Sichuan University, Chengdu, Sichuan Province 610041, China.
Jinyu Yang *Geriatric Health Care and Medical Research Center, Sichuan University, Chengdu, Sichuan Province 610065, China.
Xi YangSchool of Food and Bioengineering, Xihua University, Chengdu, China.
Peng LaiSchool of Food and Bioengineering, Xihua University, Chengdu, China.
Yi MouGeroscience and Chronic Disease Department, The 8th Municipal Hospital for the People, Chengdu, China.
Juelin DengCardiology Department, Hainan Branch of PLA General Hospital, Sanya, China.
Xinyi LiMedical Examination Center, Aviation Industry Corporation of China 363 Hospital, Chengdu, China.
Hui WangNational Clinical Research Center for Geriatrics, West China Hospital of Sichuan University, Chengdu, Sichuan Province 610041, China.
Xiaolei LiuNational Clinical Research Center for Geriatrics, West China Hospital of Sichuan University, Chengdu, Sichuan Province 610041, China.
Lixing ZhouNational Clinical Research Center for Geriatrics, West China Hospital of Sichuan University, Chengdu, Sichuan Province 610041, China.
Linghui DengNational Clinical Research Center for Geriatrics, West China Hospital of Sichuan University, Chengdu, Sichuan Province 610041, China.
Ziqi XuWest China School of Basic Medical Sciences and Forensic Medicine, Sichuan University, Chengdu, China.
Chun XiaoNational Clinical Research Center for Geriatrics, West China Hospital of Sichuan University, Chengdu, Sichuan Province 610041, China.
Birong DongNational Clinical Research Center for Geriatrics, West China Hospital of Sichuan University, Chengdu, Sichuan Province 610041, China.ORCID 0000-0002-2601-5855
Sichuan University · CNXihua University · CNAviation Industry Corporation of China (China) · CNHainan 301 Hospital · CNWest China Medical Center of Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Endothelial senescence is believed to constitute the initial pathogenesis of the atherosclerotic cardiovascular disease (ASCVD). MicroRNA-335-5p (miR-335-5p) expression is significantly up-regulated in oxidative stress-induced endothelial cells (ECs). Sirtuin7 (SIRT7) is considered to prevent EC senescence, yet data on its response to ASCVD risk factors are limited. The present study analyzed the elevated levels of miR-335-5p and the decreased levels of SIRT7 in human umbilical vein endothelial cells (HUVECs), and found that high glucose, tumor necrosis factor-α (TNF-α), and H2O2 are the three contributing factors that induced cellular senescence. The current study also assessed premature endothelial senescence and decreased proliferation, adhesion, migration, and nitric oxide (NO) secretion in HUVECs with these risk factors together with SIRT7-siRNA transfection. It found that the miR-335-5p inhibitor attenuated the down-regulation of SIRT7 expression induced by oxidative stress in HUVECs, and SIRT7 overexpression exerts a rescue effect against miR-335-5p-induced endothelial dysfunction. Furthermore, the direct binding of miR-335-5p to SIRT7 was observed in human embryonic kidney cells 293T (HEK 293T). Therefore, it can be inferred that miR-335-5p down-regulates the expression of SIRT7 in human cells. Current findings may provide deeper insights into the underlying mechanisms of endothelial senescence and potential therapeutic targets of ASCVD as well as other age-related diseases.

Indexed as

AtherosclerosisMicroRNAsSirtuinsApoptosisDown-RegulationHumansHuman Umbilical Vein Endothelial CellsHydrogen PeroxideHydrogen PeroxideMicroRNAsMIRN335 microRNA, humanSIRT7 protein, humanSirtuinsagingatherosclerosisendothelial dysfunctionmiR335-5pSIRT7

Identifiers

PMID34981113
PMCPMC9093694
OpenAlexW4205323316

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.