Evidence map›Paper›PMID 31115479›Full record

ArticleInternational journal of molecular medicine2019

Sirt1 inhibits HG-induced endothelial injury: Role of Mff-based mitochondrial fission and F‑actin homeostasis-mediated cellular migration.

Ruijie Qin, Lina Zhang, Dong Lin, Fei Xiao, Lixin Guo

RetractedOpen access · hybridAbstract readRetracted Publication
In one paragraph

Article in International journal of molecular medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.9field-weighted citation impact, top 15% 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, 18 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Ruijie QinDepartment of Endocrinology, Beijing Hospital, National Center of Gerontology, Beijing 100730, P.R. China.
Lina ZhangDepartment of Endocrinology, Beijing Hospital, National Center of Gerontology, Beijing 100730, P.R. China.
Dong LinDepartment of Endocrinology, Beijing Hospital, National Center of Gerontology, Beijing 100730, P.R. China.
Fei XiaoThe MOH Key Laboratory of Geriatrics, Beijing Hospital, National Center of Gerontology, Beijing 100730, P.R. China.
Lixin GuoDepartment of Endocrinology, Beijing Hospital, National Center of Gerontology, Beijing 100730, P.R. China.
Beijing Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although sirtuin 1 (Sirt1) has been found to be involved in diabetic vasculopathy and high glucose (HG)‑mediated endothelial injury, the underlying mechanisms remain to be fully elucidated. The aim of the present study was to investigate the role of Sirt1 in HG‑induced endothelial injury and its potential mechanism. In the present study, it was demonstrated that HG triggers the downregulation of Sirt1 by activating microRNA‑195 in human umbilical vein endothelial cells (HUVECs), as determined by western blot analysis in vivo and in vitro. Furthermore, a lower expression of Sirt1 was correlated with glucose metabolic abnormalities, aortic endothelial dysfunction and endothelial apoptosis as evidenced by western blot analysis and ELISA in mice. By contrast, the loss of Sirt1 evoked mitochondrial fission factor (Mff)‑mediated mitochondrial fission through the c‑Jun N‑terminal kinase (JNK) pathway, which contributes to the apoptosis of HUVECs. In addition, Sirt1 deficiency downregulated the migration of HUVECs through F‑actin dyshomeostasis. Collectively, the results identify Sirt1 as a protective factor, which inhibits the JNK/Mff/mitochondrial fission pathway and sustains F‑actin homeostasis, and has potential implications for novel approaches to diabetic vasculopathy.

Indexed as

MAP Kinase Signaling SystemMitochondrial DynamicsAnimalsDiabetic AngiopathiesGlucoseHumansHuman Umbilical Vein Endothelial CellsMaleMembrane ProteinsMiceMice, Knockout, ApoEMitochondrial ProteinsSirtuin 1GlucoseMembrane ProteinsMff protein, humanmitochondrial fission factor, mouseMitochondrial ProteinsSIRT1 protein, humanSirt1 protein, mouseSirtuin 1

Identifiers

PMID31115479
PMCPMC6559301
OpenAlexW2944378067

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.