Evidence map›Paper›PMID 28967097›Full record

ArticleBritish journal of pharmacology2017

Chronic treatment with novel nanoformulated micelles of rapamycin, Rapatar, protects diabetic heart against ischaemia/reperfusion injury.

Arun Samidurai, Fadi N Salloum, David Durrant, Olga B Chernova, Rakesh C Kukreja, Anindita Das

Open access · bronzeAbstract read
In one paragraph

Article in British journal of pharmacology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.5field-weighted citation impact, top 11% 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, 21 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Is Rapamycin a Dietary Restriction Mimetic?The journals of gerontology. Series A, Biological sciences and medical sciences · 2020
    Review
  10. Nanoparticle-Mediated Drug Delivery for Treatment of Ischemic Heart Disease.Frontiers in bioengineering and biotechnology · 2020
    Review
  11. Effects of Cardiovascular Risk Factors on Cardiac STAT3.International journal of molecular sciences · 2018
    Review
  12. Review
  13. 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.

Arun SamiduraiPauley Heart Center, Division of Cardiology, Virginia Commonwealth University, Richmond, VA, USA.
Fadi N SalloumPauley Heart Center, Division of Cardiology, Virginia Commonwealth University, Richmond, VA, USA.
David DurrantPauley Heart Center, Division of Cardiology, Virginia Commonwealth University, Richmond, VA, USA.
Olga B ChernovaEveron Biosciences, Inc., Buffalo, NY, USA.
Rakesh C KukrejaPauley Heart Center, Division of Cardiology, Virginia Commonwealth University, Richmond, VA, USA.
Anindita DasPauley Heart Center, Division of Cardiology, Virginia Commonwealth University, Richmond, VA, USA.ORCID http://orcid.org/0000-0003-4422-7277
Virginia Commonwealth University · USAbcombi Biosciences (United States) · US

Funding

ROS, Inflammation, and Cardioprotection in Type 2 DiabetesR01HL118808 · NHLBI · VIRGINIA COMMONWEALTH UNIVERSITY · PI KUKREJA, RAKESH C · 2013 to 2017
$2.5M
Cardioprotection with mTOR InhibitionR01HL134366 · NHLBI · VIRGINIA COMMONWEALTH UNIVERSITY · PI DAS, ANINDITA, KUKREJA, RAKESH C · 2016 to 2019
$2.1M
Hydrogen Sulfide for Prevention and Treatment of Ischemic Heart FailureR01HL133167 · NHLBI · VIRGINIA COMMONWEALTH UNIVERSITY · PI SALLOUM, FADI N · 2016 to 2020
$1.9M
Targeting Relaxin Receptor 1 for Protection of the Aging Diabetic HeartR21AG053654 · NIA · VIRGINIA COMMONWEALTH UNIVERSITY · PI SALLOUM, FADI N · 2016 to 2017
$419k
NHLBI NIH HHS R01 HL118808NHLBI NIH HHS R01 HL133167NHLBI NIH HHS R01 HL134366NIA NIH HHS R21 AG053654
6 · The paper itself

Abstract

background and purposeEnhanced mammalian target of rapamycin (mTOR) signalling contributes to the pathogenesis of diabetes and plays a critical role in myocardial ischaemia/reperfusion (I/R) injury. Rapatar is a novel nanoformulated micellar of rapamycin, a putative inhibitor of mTOR that has been rationally designed to increase water solubility of rapamycin to facilitate p.o. administration and enhance bioavailability. We examined the effect of Rapatar on the metabolic status and protection against myocardial I/R injury in type 2 diabetic mice. EXPERIMENTAL APPROACH: Adult male db/db mice were treated daily for 10 weeks with Rapatar (0.75 mg·kg KEY

resultsRapatar reduced fasting plasma glucose and triglyceride levels, prevented the gain in body weight and also improved glucose tolerance and insulin sensitivity in db/db mice compared with control. Cardiac function was improved following Rapatar treatment in db/db mice. Myocardial infarct size was reduced in Rapatar-treated mice with improved post-ischaemic rate-force product. Western blot analyses demonstrated a significant inhibition of phosphorylation of ribosomal protein S6 (downstream target of mTORC1), but not Akt (Ser CONCLUSION AND IMPLICATIONS: Our studies indicate that chronic treatment with Rapatar improves metabolic status and cardiac function with a reduction of infarct size following myocardial I/R injury in diabetic mice.

Indexed as

AnimalsDiabetes Mellitus, ExperimentalDiabetic CardiomyopathiesMaleMiceMicellesMice, ObeseMyocardial Reperfusion InjuryNanostructuresProtective AgentsSirolimusMicellesProtective AgentsSirolimus

Identifiers

PMID28967097
PMCPMC5727242
OpenAlexW2760780184

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.