Evidence map›Paper›PMID 19744946›Full record

ArticleCardiovascular research2010

Exercise training decreases store-operated Ca2+entry associated with metabolic syndrome and coronary atherosclerosis.

Jason M Edwards, Zachary P Neeb, Mouhamad A Alloosh, Xin Long, Ian N Bratz, Cassandra R Peller, James P Byrd, Sanjay Kumar, Alexander G Obukhov, Michael Sturek

Open access · bronzeAbstract read
In one paragraph

Article in Cardiovascular research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

60 citing papers in PubMed, 98 citations in OpenAlex.

  1. Developing Optogenetic Approaches to Study CaCold Spring Harbor perspectives in biology · 2026
    Review
  2. Article
  3. Review
  4. Review
  5. Role of STIM1 in the Regulation of Cardiac Energy Substrate Preference.International journal of molecular sciences · 2023
    Review
  6. Article
  7. Intracellular CaJournal of cardiovascular translational research · 2022
    Article
  8. Store-Operated Calcium Entry in the Cardiovascular System.Advances in experimental medicine and biology · 2021
    Review
  9. TRPC and TRPV Channels' Role in Vascular Remodeling and Disease.International journal of molecular sciences · 2020
    Review
  10. Guidelines for animal exercise and training protocols for cardiovascular studies.American journal of physiology. Heart and circulatory physiology · 2020
    Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. European journal of nuclear medicine and molecular imaging · 2018
    Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Regulation of Coronary Blood Flow.Comprehensive Physiology · 2017
    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.

Jason M EdwardsDepartment of Cellular and Integrative Physiology, Indiana University School of Medicine, 635 Barnhill Drive, MS 385, Indianapolis, IN 46202-5120, USA.
Zachary P Neeb
Mouhamad A Alloosh
Xin Long
Ian N Bratz
Cassandra R Peller
James P Byrd
Sanjay Kumar
Alexander G Obukhov
Michael Sturek
Indiana University – Purdue University Indianapolis · USIndiana University School of MedicineNortheast Ohio Medical University · US

Funding

INDIANA CLINICAL AND TRANSLATIONAL SCIENCE INSTITUTE (UL1): BPCAUL1RR025761 · NCRR · INDIANA UNIVERSITY INDIANAPOLIS · PI SHEKHAR, ANANTHA · 2008 to 2011
$21.0M
PORCINE MODELS OF CORONARY ARTERY DISEASE IN DIABETESR24RR013223 · NCRR · UNIVERSITY OF MISSOURI-COLUMBIA · PI STUREK, MICHAEL · 1998 to 2007
$4.5M
EXERCISE, DIABETES, &CORONARY SMOOTH MUSCLE Ca2+R01HL062552 · NHLBI · UNIVERSITY OF MISSOURI-COLUMBIA · PI STUREK, MICHAEL · 1999 to 2013
$4.5M
Molecular Physiology of TRPC ChannelsR01HL083381 · NHLBI · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI OBUKHOV, ALEXANDER G. · 2006 to 2010
$1.8M
NCRR NIH HHS RR013223NCRR NIH HHS UL1 RR025761NHLBI NIH HHS HL062552NHLBI NIH HHS HL083381NHLBI NIH HHS R01 HL083381
6 · The paper itself

Abstract

aimsStenting attenuates restenosis, but accelerated coronary artery disease (CAD) adjacent to the stent (peri-stent CAD) remains a concern in metabolic syndrome (MetS). Smooth muscle cell proliferation, a major mechanism of CAD, is mediated partly by myoplasmic Ca2+ dysregulation and store-operated Ca2+ entry (SOCE) via canonical transient receptor potential 1 (TRPC1) channels is proposed to play a key role. Exercise is known to prevent Ca2+ dysregulation in CAD. We tested the hypothesis that MetS increases SOCE and peri-stent CAD and exercise attenuates these events. METHODS AND

resultsGroups (n = 9 pigs each) were (i) healthy lean Ossabaw swine fed standard chow, (ii) excess calorie atherogenic diet fed (MetS), and (iii) aerobically exercise trained starting after 50 weeks of development of MetS (XMetS). Bare metal stents were placed after 54 weeks on diets, and CAD and SOCE were assessed 4 weeks later. Coronary cells were dispersed proximal to the stent (peri-stent) and from non-stent segments, and fura-2 fluorescence was used to assess SOCE, which was verified by Ni2+ blockade and insensitivity to nifedipine. XMetS pigs had increased physical work capacity and decreased LDL/HDL (P < 0.05), but no attenuation of robust insulin resistance, glucose intolerance, hypertriglyceridaemia, or hypertension. CAD was greater in peri-stented vs. non-stented artery segments. MetS had the greatest CAD, SOCE, and TRPC1 and STIM1 mRNA and protein expression, which were all attenuated in XMetS.

conclusionThis is the first report of the protective effect of exercise on native CAD, peri-stent CAD, SOCE, and molecular expression of TRPC1, STIM1, and Orai1 in MetS.

Indexed as

Physical Conditioning, AnimalAnimalsCalciumCoronary Artery DiseaseMaleMetabolic SyndromeStentsSwineTRPC Cation ChannelsCalciumTRPC Cation Channels

Identifiers

PMID19744946
PMCPMC2802199
OpenAlexW2098470240

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.