Evidence map›Paper›PMID 32893519›Full record

ArticleJournal of Korean medical science2020

Activation of AMPK by Telmisartan Decreases Basal and PDGF-stimulated VSMC Proliferation via Inhibiting the mTOR/p70S6K Signaling Axis.

Yun Jin Hwang, Jung Hyun Park, Du Hyong Cho

Open access · goldAbstract read
In one paragraph

Article in Journal of Korean medical science, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.7field-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

9 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Far-infrared irradiation inhibits proliferation of human upper airway epithelial cells via protein phosphatase 2A-promoted dephosphorylation of p70 S6 kinase.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2024
    Article
  3. Article
  4. Article
  5. The Renin Angiotensin System as a Therapeutic Target in Traumatic Brain Injury.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2023
    Review
  6. Article
  7. Article
  8. Article
  9. Article
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.

Yun Jin HwangDepartment of Pharmacology, Yeungnam University College of Medicine, Daegu, Korea.ORCID https://orcid.org/0000-0002-7577-0865
Jung Hyun ParkDepartment of Molecular Medicine, Ewha Womans University College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0001-9060-6935
Du Hyong ChoDepartment of Pharmacology, Yeungnam University College of Medicine, Daegu, Korea. biohyong@hanmail.net.ORCID https://orcid.org/0000-0002-9891-1464
Yeungnam University CollegeEwha Womans University · KR

Funding

Medical Research Center Program 2015R1A5A2009124National Research Foundation of Korea 2018R1D1A1B07050732
6 · The paper itself

Abstract

backgroundTelmisartan, an angiotensin II type 1 receptor blocker (ARB), is widely used to treat hypertension by blocking the renin-angiotensin-aldosterone system. Although abnormal proliferation of vascular smooth muscle cells (VSMCs) is a well-established contributor to the development of various vascular diseases, such as atherosclerosis, the effect of telmisartan on VSMC proliferation and its mechanism of action have not been fully revealed. Herein, we investigated the molecular mechanism whereby telmisartan inhibits rat VSMC proliferation.

methodsWe measured VSMC proliferation by MTT assay, and performed inhibitor studies and western blot analyses using basal and platelet-derived growth factor (PDGF)-stimulated rat VSMCs. To elucidate the role of AMP-activated protein kinase (AMPK), we introduced dominant-negative (dn)-AMPKα1 gene into VSMCs.

resultsTelmisartan decreased VSMC proliferation, which was accompanied by decreased phosphorylations of mammalian target of rapamycin (mTOR) at Ser2448 (p-mTOR-Ser

conclusionThese results demonstrated that telmisartan-activated AMPK inhibited basal and PDGF-stimulated VSMC proliferation, at least in part, by downregulating the mTOR/p70S6K signaling axis in a PPARγ-independent manner. These observations suggest that telmisartan could be used to treat arterial narrowing diseases such as atherosclerosis and restenosis.

Indexed as

AMP-Activated Protein KinasesAnilidesAnimalsCell ProliferationCells, CulturedMaleMuscle, Smooth, VascularPhosphorylationPlatelet-Derived Growth FactorPPAR gammaRatsRats, Sprague-DawleyRibosomal Protein S6 Kinases, 70-kDaSignal TransductionTelmisartanTOR Serine-Threonine Kinases2-chloro-5-nitrobenzanilideAMP-Activated Protein KinasesAnilidesPlatelet-Derived Growth FactorPPAR gammaRibosomal Protein S6 Kinases, 70-kDaTelmisartanTOR Serine-Threonine KinasesAdenosine Monophosphate-activated Protein KinaseMammalian Target of Rapamycinp70 S6 KinaseProliferationTelmisartanVascular Smooth Muscle Cells

Identifiers

PMID32893519
PMCPMC7476795
OpenAlexW3047972876

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.