Evidence map›Paper›PMID 26045735›Full record

ArticleInternational journal of clinical and experimental pathology2015

Silent information regulator 1 (SIRT1) promotes the migration and proliferation of endothelial progenitor cells through the PI3K/Akt/eNOS signaling pathway.

Wei Li, Dayong Du, Hang Wang, Yang Liu, Xiaohui Lai, Feng Jiang, Dong Chen, Yanbin Zhang, Jiaxin Zong, Yuntian Li

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

22 citing papers in PubMed, 32 citations in OpenAlex.

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  19. Adventitial SCA-1Stem cell reports · 2017
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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 2 institutions in 1 country.

Wei LiDepartment of Cardiology, 305 Hospital of PLA Beijing 100017, China.
Dayong DuDepartment of Cardiology, 305 Hospital of PLA Beijing 100017, China.
Hang WangCadre Ward Two, Wuhan General Hospital of Guangzhou Military Command Wuhan 430070, China.
Yang LiuDepartment of Cardiology, 305 Hospital of PLA Beijing 100017, China.
Xiaohui LaiDepartment of Cardiology, 305 Hospital of PLA Beijing 100017, China.
Feng JiangDepartment of Cardiology, 305 Hospital of PLA Beijing 100017, China.
Dong ChenDepartment of Cardiology, 305 Hospital of PLA Beijing 100017, China.
Yanbin ZhangDepartment of Cardiology, 305 Hospital of PLA Beijing 100017, China.
Jiaxin ZongDepartment of Cardiology, 305 Hospital of PLA Beijing 100017, China.
Yuntian LiDepartment of Cardiology, 305 Hospital of PLA Beijing 100017, China.
PLA 306 Hospital · CNWuhan General Hospital of Guangzhou · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Silent information regulator 1 (SIRT1) mediates many effects of caloric restriction (CR) on an organism's lifespan and metabolic pathways. Recent reports have also emphasized its role in vascular function. The present study was designed to investigate the effects of SIRT1 on the properties of mouse spleen derived endothelial progenitor cells (EPCs). SIRT1 in EPCs was significantly increased by serum and by vascular endothelial growth factor (VEGF). Moreover, an adenovirus (Ad) vector expressing SIRT1 (Ad-SIRT1)-mediated overexpression of SIRT1 directly enhanced migration and proliferation of EPCs, whereas silencing of endogenous SIRT1 in EPCs inhibited cell functions. In addition, LY294002 (a PI3K inhibitor), sc-221226 (an Akt inhibitor), and L-NAME (an NOS inhibitor) abolished Ad-SIRT1-induced migration and proliferation of EPCs, and prevented nitric oxide (NO) production. Phosphorylation of Akt, PI3K, and endothelial nitricoxide synthase (eNOS) were up-regulated by Ad-SIRT1, which was attenuated by LY294002, sc-221226, and L-NAME. Together, the results suggested that through the PI3K/Akt/eNOS signaling pathway, SIRT1 plays an important role in the biological properties of EPCs.

Indexed as

Cell MovementCell ProliferationSignal TransductionAdenoviridaeAnimalsCells, CulturedEndothelial Progenitor CellsEnzyme ActivationGenetic VectorsMice, Inbred C57BLNitric OxideNitric Oxide Synthase Type IIIPhosphatidylinositol 3-KinasePhosphoinositide-3 Kinase InhibitorsPhosphorylationProtein Kinase InhibitorsNitric OxideNitric Oxide Synthase Type IIINos3 protein, mousePhosphatidylinositol 3-KinasePhosphoinositide-3 Kinase InhibitorsProtein Kinase InhibitorsProto-Oncogene Proteins c-aktSirt1 protein, mouseSirtuin 1endothelial progenitor cellsmigrationproliferationSilent information regulator 1

Identifiers

PMID26045735
PMCPMC4440044
OpenAlexW609991585

What OpenQuestion holds

Textmetadata
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.