Evidence map›Paper›PMID 24502705›Full record

ArticleClinical science (London, England : 1979)2014

Chronic oral administration of Ang-(1-7) improves skeletal muscle, autonomic and locomotor phenotypes in muscular dystrophy.

Rasna Sabharwal, Michael Z Cicha, Ruben D M Sinisterra, Frederico B De Sousa, Robson A Santos, Mark W Chapleau

Open access · greenAbstract read
In one paragraph

Article in Clinical science (London, England : 1979), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

20 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. ACE2, angiotensin 1-7 and skeletal muscle: review in the era of COVID-19.Clinical science (London, England : 1979) · 2020
    Review
  7. Fibrogenesis inFrontiers in molecular neuroscience · 2020
    Review
  8. Muscle wasting: A review of exercise, classical and non-classical RAS axes.Journal of cellular and molecular medicine · 2019
    Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Article
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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 3 institutions in 2 countries.

Rasna Sabharwal*Department of Internal Medicine, University of Iowa Carver College of Medicine, Iowa City, IA 52242, U.S.A.
Michael Z Cicha†Veterans Affairs Medical Center, Iowa City, IA 52246, U.S.A.
Ruben D M Sinisterra‡Department of Physiology and Biophysics, ICB-UFMG, Belo Horizonte, MG, Brazil.
Frederico B De Sousa§Universidade Federal de Itajubá, Itajubá, MG, Brazil.
Robson A Santos‡Department of Physiology and Biophysics, ICB-UFMG, Belo Horizonte, MG, Brazil.
Mark W Chapleau
Universidade Federal de Minas Gerais · BRUniversity of Iowa · USUniversidade Federal de Itajubá · BR

Funding

VASOPRESSIN IN CARDIOVASCULAR REGULATIONP01HL014388 · NHLBI · UNIVERSITY OF IOWA · PI ABBOUD, FRANCOIS M · 1985 to 2018
$40.3M
Autonomic and Antihypertensive Actions of Neuronal CGRP/RAMP1 ReceptorsI01BX001414 · VA · IOWA CITY VA MEDICAL CENTER · PI CHAPLEAU, MARK W · 2012 to 2015
–
BLRD VA I01 BX001414NHLBI NIH HHS HL14388NHLBI NIH HHS P01 HL014388
6 · The paper itself

Abstract

Muscular dystrophies are a group of heterogeneous genetic disorders that cause progressive muscle weakness and wasting, dilated cardiomyopathy and early mortality. There are different types of muscular dystrophies with varying aetiologies but they all have a common hallmark of myofibre degeneration, atrophy and decreased mobility. Mutation in Sgcd (sarcoglycan-δ), a subunit of dystrophin glycoprotein complex, causes LGMD2F (limb girdle muscular dystrophy 2F). Previously, we have reported that Sgcd-deficient (Sgcd-/-) mice exhibit AngII (angiotensin II)-induced autonomic and skeletal muscle dysfunction at a young age, which contributes to onset of dilated cardiomyopathy and mortality at older ages. Two counter-regulatory RAS (renin-angiotensin system) pathways have been identified: deleterious actions of AngII acting on the AT1R (AngII type 1 receptor) compared with the protective actions of Ang-(1-7) [angiotensin-(1-7)] acting on the receptor Mas. We propose that the balance between the AngII/AT1R and Ang-(1-7)/Mas axes is disturbed in Sgcd-/- mice. Control C57BL/6J and Sgcd-/- mice were treated with Ang-(1-7) included in hydroxypropyl β-cyclodextrin (in drinking water) for 8-9 weeks beginning at 3 weeks of age. Ang-(1-7) treatment restored the AngII/AT1R compared with Ang-(1-7)/Mas balance, decreased oxidative stress and fibrosis in skeletal muscle, increased locomotor activity, and prevented autonomic dysfunction without lowering blood pressure in Sgcd-/- mice. Our results suggest that correcting the early autonomic dysregulation by administering Ang-(1-7) or enhancing its endogenous production may provide a novel therapeutic approach in muscular dystrophy.

Indexed as

Administration, OralAngiotensin IAnimalsDystrophinFibrosisMiceMice, Inbred C57BLMice, KnockoutMotor ActivityMuscle, SkeletalMuscular DystrophiesPeptide FragmentsPhenotypeSarcoglycansAngiotensin Iangiotensin I (1-7)DystrophinPeptide FragmentsSarcoglycans

Identifiers

PMID24502705
PMCPMC4318348
OpenAlexW2009265309

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.