Evidence map›Paper›PMID 27063143›Full record

ArticleScientific reports2016

Mitochondria-targeted esculetin alleviates mitochondrial dysfunction by AMPK-mediated nitric oxide and SIRT3 regulation in endothelial cells: potential implications in atherosclerosis.

Santosh Karnewar, Sathish Babu Vasamsetti, Raja Gopoju, Anantha Koteswararao Kanugula, Sai Krishna Ganji, Sripadi Prabhakar, Nandini Rangaraj, Nitin Tupperwar, Jerald Mahesh Kumar, Srigiridhar Kotamraju

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
4.3field-weighted citation impact, top 4% 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

31 citing papers in PubMed, 59 citations in OpenAlex.

  1. Review
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  4. How to measure and model cardiovascular aging.Cardiovascular research · 2025
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  13. Mitochondria Related Cell Death Modalities and Disease.Frontiers in cell and developmental biology · 2022
    Review
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  15. Article
  16. Article
  17. Review
  18. Article
  19. AMPK, Mitochondrial Function, and Cardiovascular Disease.International journal of molecular sciences · 2020
    Review
  20. 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

10 authors at 3 institutions in 1 country.

Santosh KarnewarCentre for Chemical Biology, CSIR-Indian Institute of Chemical Technology, Uppal Road, Hyderabad, 500007, India.
Sathish Babu VasamsettiCentre for Chemical Biology, CSIR-Indian Institute of Chemical Technology, Uppal Road, Hyderabad, 500007, India.
Raja GopojuCentre for Chemical Biology, CSIR-Indian Institute of Chemical Technology, Uppal Road, Hyderabad, 500007, India.
Anantha Koteswararao KanugulaCentre for Chemical Biology, CSIR-Indian Institute of Chemical Technology, Uppal Road, Hyderabad, 500007, India.
Sai Krishna GanjiNational Centre for Mass Spectrometry, Indian Institute of Chemical Technology, Hyderabad, 500007, India.
Sripadi PrabhakarNational Centre for Mass Spectrometry, Indian Institute of Chemical Technology, Hyderabad, 500007, India.
Nandini RangarajCSIR-Centre for Cellular and Molecular Biology, Uppal Road, Hyderabad, 500007, India.
Nitin TupperwarCSIR-Centre for Cellular and Molecular Biology, Uppal Road, Hyderabad, 500007, India.
Jerald Mahesh KumarCSIR-Centre for Cellular and Molecular Biology, Uppal Road, Hyderabad, 500007, India.
Srigiridhar KotamrajuCentre for Chemical Biology, CSIR-Indian Institute of Chemical Technology, Uppal Road, Hyderabad, 500007, India.
Indian Institute of Chemical Technology · INCentre for Cellular and Molecular Biology · INAcademy of Scientific and Innovative Research · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mitochondria-targeted compounds are emerging as a new class of drugs that can potentially alter the pathophysiology of those diseases where mitochondrial dysfunction plays a critical role. We have synthesized a novel mitochondria-targeted esculetin (Mito-Esc) with an aim to investigate its effect during oxidative stress-induced endothelial cell death and angiotensin (Ang)-II-induced atherosclerosis in ApoE(-/-) mice. Mito-Esc but not natural esculetin treatment significantly inhibited H2O2- and Ang-II-induced cell death in human aortic endothelial cells by enhancing NO production via AMPK-mediated eNOS phosphorylation. While L-NAME (NOS inhibitor) significantly abrogated Mito-Esc-mediated protective effects, Compound c (inhibitor of AMPK) significantly decreased Mito-Esc-mediated increase in NO production. Notably, Mito-Esc promoted mitochondrial biogenesis by enhancing SIRT3 expression through AMPK activation; and restored H2O2-induced inhibition of mitochondrial respiration. siSIRT3 treatment not only completely reversed Mito-Esc-mediated mitochondrial biogenetic marker expressions but also caused endothelial cell death. Furthermore, Mito-Esc administration to ApoE(-/-) mice greatly alleviated Ang-II-induced atheromatous plaque formation, monocyte infiltration and serum pro-inflammatory cytokines levels. We conclude that Mito-Esc is preferentially taken up by the mitochondria and preserves endothelial cell survival during oxidative stress by modulating NO generation via AMPK. Also, Mito-Esc-induced SIRT3 plays a pivotal role in mediating mitochondrial biogenesis and perhaps contributes to its anti-atherogenic effects.

Indexed as

AMP-Activated Protein KinasesAngiotensin IIAnimalsAntioxidantsAortaApolipoproteins EApoptosisAtherosclerosisCells, CulturedCell SurvivalEndothelial CellsHumansHydrogen PeroxideMaleMembrane Potential, MitochondrialMiceAMP-Activated Protein KinasesAngiotensin IIAntioxidantsApolipoproteins EesculetinHydrogen PeroxideNG-Nitroarginine Methyl EsterNitric OxideNitric Oxide Synthase Type IIIRNA, Small InterferingSirtuin 3Umbelliferones

Identifiers

PMID27063143
PMCPMC4827087
OpenAlexW2320530511

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.