Evidence map›Paper›PMID 23573265›Full record

ArticlePloS one2013

MicroRNA-301a mediated regulation of Kv4.2 in diabetes: identification of key modulators.

Siva K Panguluri, Jared Tur, Kalyan C Chapalamadugu, Chris Katnik, Javier Cuevas, Srinivas M Tipparaju

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

37 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
  2. Review
  3. Sex-Specific Expression Patterns ofJournal of cardiovascular development and disease · 2025
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  7. Multilayer control of cardiac electrophysiology by microRNAs.Journal of molecular and cellular cardiology · 2022
    Review
  8. Article
  9. MicroRNA-301a-3p promotes diabetic retinopathy via regulation of six-transmembrane epithelial antigen of prostate 4.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2021
    Article
  10. Review
  11. Plasma Levels of miR-27a, miR-130b, and miR-301a in Polycystic Ovary Syndrome.International journal of molecular and cellular medicine · 2020
    Article
  12. Non-coding RNA involvement in the pathogenesis of diabetic cardiomyopathy.Journal of cellular and molecular medicine · 2019
    Review
  13. Impact of hyperoxia on cardiac pathophysiology.Journal of cellular physiology · 2019
    Review
  14. Article
  15. Article
  16. Regulation of Ion Channels by MicroRNAs and the Implication for Epilepsy.Current neurology and neuroscience reports · 2018
    Review
  17. Article
  18. Article
  19. Article
  20. 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

6 authors at 2 institutions in 1 country.

Siva K PanguluriDepartment of Pharmaceutical Sciences, University of South Florida - College of Pharmacy, Tampa, Florida, United States of America.
Jared Tur
Kalyan C Chapalamadugu
Chris Katnik
Javier Cuevas
Srinivas M Tipparaju
University of South Florida · USFlorida College · US

Funding

Redox Regulation of Kv ChannelsR01HL102171 · NHLBI · UNIVERSITY OF SOUTH FLORIDA · PI TIPPARAJU, SRINIVAS M. · 2011 to 2015
$1.6M
NHLBI NIH HHS R01 HL102171
6 · The paper itself

Abstract

Diabetes is a metabolic disorder that ultimately results in major pathophysiological complications in the cardiovascular system. Diabetics are predisposed to higher incidences of sudden cardiac deaths (SCD). Several studies have associated diabetes as a major underlying risk for heart diseases and its complications. The diabetic heart undergoes remodeling to cope up with the underlying changes, however ultimately fails. In the present study we investigated the changes associated with a key ion channel and transcriptional factors in a diabetic heart model. In the mouse db/db model, we identified key transcriptional regulators and mediators that play important roles in the regulation of ion channel expression. Voltage-gated potassium channel (Kv4.2) is modulated in diabetes and is down regulated. We hypothesized that Kv4.2 expression is altered by potassium channel interacting protein-2 (KChIP2) which is regulated upstream by NFkB and miR-301a. We utilized qRT-PCR analysis and identified the genes that are affected in diabetes in a regional specific manner in the heart. At protein level we identified and validated differential expression of Kv4.2 and KChIP2 along with NFkB in both ventricles of diabetic hearts. In addition, we identified up-regulation of miR-301a in diabetic ventricles. We utilized loss and gain of function approaches to identify and validate the role of miR-301a in regulating Kv4.2. Based on in vivo and in vitro studies we conclude that miR-301a may be a central regulator for the expression of Kv4.2 in diabetes. This miR-301 mediated regulation of Kv4.2 is independent of NFkB and Irx5 and modulates Kv4.2 by direct binding on Kv4.2 3'untranslated region (3'-UTR). Therefore targeting miR-301a may offer new potential for developing therapeutic approaches.

Indexed as

RNA InterferenceAnimalsBase SequenceBinding SitesCell LineDiabetes MellitusDiabetic CardiomyopathiesHeart VentriclesMembrane PotentialsMiceMice, Inbred C57BLMicroRNAsMolecular Sequence DataMyocardiumPatch-Clamp TechniquesRatsMicroRNAsMIRN301 microRNA, mouseShal Potassium ChannelsTranscription FactorsTumor Necrosis Factor-alpha

Identifiers

PMID23573265
PMCPMC3616003
OpenAlexW2014772837

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.