Evidence map›Paper›PMID 31049798›Full record

ArticleJournal of molecular histology2019

Hyperinsulinemia-induced KLF5 mediates endothelial angiogenic dysfunction in diabetic endothelial cells.

Xi-Hui Wang, Chang-You Yan, Jian-Rong Liu

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of molecular histology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 29% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Krüppel-like factor (KLF)5: An emerging foe of cardiovascular health.Journal of molecular and cellular cardiology · 2022
    Review
  12. Review
  13. Roles of Krüppel-like factor 5 in kidney disease.Journal of cellular and molecular medicine · 2021
    Review
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

3 authors at 2 institutions in 1 country.

Xi-Hui WangDepartment of Cardiology, The 2nd Affiliated Hospital of Xi'an Medical University, Xi'an, 710038, Shaanxi, People's Republic of China.
Chang-You YanFamily Planning Service Stations of Health and Family Planning Commission of Chengcheng County, Chengcheng County, Weinan, 714000, Shaanxi, People's Republic of China.
Jian-Rong LiuDepartment of Cardiology, The 2nd Affiliated Hospital of Xi'an Medical University, Xi'an, 710038, Shaanxi, People's Republic of China. 49532697@qq.com.
Xi'an Medical University · CNHealth and Family Planning Commission of Sichuan Province · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Reduced expression of endothelial nitric oxide synthase (eNOS) is a hallmark of endothelial dysfunction in diabetes, which predisposes diabetic patients to numerous cardiovascular complications including blunted angiogenesis. The Krüppel-like factor (KLF) five has been implicated as a central regulator of cardiovascular remodeling, but its role in endothelial cells (ECs) remains poorly understood. We show here that expression of endothelial KLF5 was significantly increased in the ECs from mouse diabetes mellitus type 2 (T2DM) model, when compared to non-diabetic or T1DM mouse. KLF5 up-regulation by insulin was dependent on activation of multiple pathways, including mammalian target of rapamycin, oxidative stress and Protein kinase C pathways. Hyperinsulinemia-induced KLF5 inhibited endothelial function and migration, and thereby compromised in vitro and in vivo angiogenesis. Mechanistically, KLF5 acted in concert with the MTA1 coregulator to negatively regulate NOS3 transcription, thereby leading to the diminished eNOS levels in ECs. Conversely, potentiation of cGMP content (the essential downstream effector of eNOS signaling) by pharmacological approaches successfully rescued the endothelial proliferation and in vitro tube formation, in the HUVECs overexpressing the exogenous KLF5. Collectively, the available data suggest that the augmentation of endothelial KLF5 expression by hyperinsulinemia may represent a novel mechanism for negatively regulating eNOS expression, and may thus help to explain for the T2DM-related endothelial dysfunction at the transcriptional level.

Indexed as

AnimalsCell MovementCell ProliferationDiabetes Mellitus, Type 1Diabetes Mellitus, Type 2Endothelial CellsGene ExpressionHumansHuman Umbilical Vein Endothelial CellsHyperinsulinismKruppel-Like Transcription FactorsMaleMiceNeovascularization, PathologicNitric Oxide Synthase Type IIIOxidative StressKlf5 protein, mouseKruppel-Like Transcription FactorsNitric Oxide Synthase Type IIINos3 protein, mouseProtein Kinase CDiabetesEndothelial dysfunctioneNOSHyperinsulinemiaKLF5

Identifiers

PMID31049798
OpenAlexW2943273935

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.