Evidence map›Paper›PMID 26133668›Full record

ArticleVascular pharmacology2016

The angiotensin receptor blocker losartan reduces coronary arteriole remodeling in type 2 diabetic mice.

Kathryn E Husarek, Paige S Katz, Aaron J Trask, Maarten L Galantowicz, Mary J Cismowski, Pamela A Lucchesi

Abstract read
In one paragraph

Article in Vascular pharmacology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 36% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Direct Vascular Effects of Angiotensin II (A Systematic Short Review).International journal of molecular sciences · 2024
    Pooled it
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Coronary remodeling and biomechanics: Are we going with the flow in 2020?American journal of physiology. Heart and circulatory physiology · 2021
    Review
  12. Reduced stiffness and augmented traction force in type 2 diabetic coronary microvascular smooth muscle.American journal of physiology. Heart and circulatory physiology · 2020
    Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Isolation of Murine Coronary Vascular Smooth Muscle Cells.Journal of visualized experiments : JoVE · 2016
    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.

Kathryn E HusarekCenter for Cardiovascular and Pulmonary Research, The Research Institute at Nationwide Children's Hospital, Columbus, OH, United States; School of Biomedical Science, The Ohio State University College of Medicine, Columbus, OH, United States.
Paige S KatzCenter for Cardiovascular and Pulmonary Research, The Research Institute at Nationwide Children's Hospital, Columbus, OH, United States; Department of Physiology, Louisiana State University Health Sciences Center, New Orleans, LA, United States.
Aaron J TraskCenter for Cardiovascular and Pulmonary Research, The Research Institute at Nationwide Children's Hospital, Columbus, OH, United States; Department of Pediatrics, The Ohio State University College of Medicine, Columbus, OH, United States.
Maarten L GalantowiczCenter for Cardiovascular and Pulmonary Research, The Research Institute at Nationwide Children's Hospital, Columbus, OH, United States.
Mary J CismowskiCenter for Cardiovascular and Pulmonary Research, The Research Institute at Nationwide Children's Hospital, Columbus, OH, United States.
Pamela A LucchesiCenter for Cardiovascular and Pulmonary Research, The Research Institute at Nationwide Children's Hospital, Columbus, OH, United States; Department of Pediatrics, The Ohio State University College of Medicine, Columbus, OH, United States. Electronic address: Pamela.Lucchesi@nationwidechildrens.org.
Nationwide Children's Hospital · USThe Ohio State University · US

Funding

Regulation of Vascular Smooth Muscle GrowthR01HL056046 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI LUCCHESI, PAMELA A · 2001 to 2011
$3.6M
Differential Macro- and Micro-Vascular Remodeling in Type 2 Diabetes and Metabolic SyndromeR00HL116769 · NHLBI · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI TRASK, AARON J · 2016 to 2018
$747k
Differential Macro- and Micro-vascular Remodeling in Type 2 Diabetes and MetaboliK99HL116769 · NHLBI · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI TRASK, AARON J · 2014 to 2015
$258k
NHLBI NIH HHS K99 HL116769NHLBI NIH HHS K99HL116769NHLBI NIH HHS R00 HL116769NHLBI NIH HHS R01 HL056046NHLBI NIH HHS R01HL056046
6 · The paper itself

Abstract

Cardiovascular complications are a leading cause of morbidity and mortality in type 2 diabetes mellitus (T2DM) and are associated with alterations of blood vessel structure and function. Although endothelial dysfunction and aortic stiffness have been documented, little is known about the effects of T2DM on coronary microvascular structural remodeling. The renin-angiotensin-aldosterone system plays an important role in large artery stiffness and mesenteric vessel remodeling in hypertension and T2DM. The goal of this study was to determine whether the blockade of AT1R signaling dictates vascular smooth muscle growth that partially underlies coronary arteriole remodeling in T2DM. Control and db/db mice were given AT1R blocker losartan via drinking water for 4 weeks. Using pressure myography, we found that coronary arterioles from 16-week db/db mice undergo inward hypertrophic remodeling due to increased wall thickness and wall-to-lumen ratio with a decreased lumen diameter. This remodeling was accompanied by decreased elastic modulus (decreased stiffness). Losartan treatment decreased wall thickness, wall-to-lumen ratio, and coronary arteriole cell number in db/db mice. Losartan treatment did not affect incremental elastic modulus. However, losartan improved coronary flow reserve. Our data suggest that Ang II-AT1R signaling mediates, at least in part, coronary arteriole inward hypertrophic remodeling in T2DM without affecting vascular mechanics, further suggesting that targeting the coronary microvasculature in T2DM may help reduce cardiac ischemic events.

Indexed as

Angiotensin IIAngiotensin Receptor AntagonistsAnimalsArteriolesBlood PressureCoronary VesselsDiabetes Mellitus, ExperimentalDiabetes Mellitus, Type 2HypertensionLosartanMaleMiceMicrovesselsMuscle, Smooth, VascularPilot ProjectsReceptor, Angiotensin, Type 1Angiotensin IIAngiotensin Receptor AntagonistsLosartanReceptor, Angiotensin, Type 1Angiotensin receptor blockerCoronary arteriolesType 2 diabetes mellitusVascular remodeling

Identifiers

PMID26133668
PMCPMC5592725
OpenAlexW745610940

What OpenQuestion holds

Textmetadata
LicenceTDM
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.