Evidence map›Paper›PMID 23959064›Full record

ArticleScientific reports2013

No evidence for a local renin-angiotensin system in liver mitochondria.

Ronan Astin, Robert Bentham, Siamak Djafarzadeh, James A Horscroft, Rhoda E Kuc, Po Sing Leung, James R A Skipworth, Jose M Vicencio, Anthony P Davenport, Andrew J Murray and 4 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.6field-weighted citation impact, top 15% 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

10 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. Evidence for a mitochondrial angiotensin-(1-7) system in the kidney.American journal of physiology. Renal physiology · 2016
    Article
  7. The Cooperative Effect of Local Angiotensin-II in Liver with Adriamycin Hepatotoxicity on Mitochondria.Medical science monitor : international medical journal of experimental and clinical research · 2016
    Article
  8. Article
  9. Angiotensin II in septic shock.Critical care (London, England) · 2015
    Review
  10. 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

14 authors at 7 institutions in 4 countries.

Ronan Astin1] Department of Cell and Developmental Biology, Consortium for Mitochondrial Research, University College London, London, United Kingdom [2] Institute for Human Health and Performance, University College London, London, United Kingdom.
Robert Bentham
Siamak Djafarzadeh
James A Horscroft
Rhoda E Kuc
Po Sing Leung
James R A Skipworth
Jose M Vicencio
Anthony P Davenport
Andrew J Murray
Jukka Takala
Stephan M Jakob
Hugh Montgomery
Gyorgy Szabadkai
University College London · GBUniversity of Cambridge · GBUniversity Hospital of Bern · CHAddenbrooke's Hospital · GBChinese University of Hong Kong · CNUniversity of Bern · CHUniversity of Padua · IT

Funding

Biotechnology and Biological Sciences Research CouncilBritish Heart FoundationParkinson's UK G-0905Wellcome Trust
6 · The paper itself

Abstract

The circulating, endocrine renin-angiotensin system (RAS) is important to circulatory homeostasis, while ubiquitous tissue and cellular RAS play diverse roles, including metabolic regulation. Indeed, inhibition of RAS is associated with improved cellular oxidative capacity. Recently it has been suggested that an intra-mitochondrial RAS directly impacts on metabolism. Here we sought to rigorously explore this hypothesis. Radiolabelled ligand-binding and unbiased proteomic approaches were applied to purified mitochondrial sub-fractions from rat liver, and the impact of AngII on mitochondrial function assessed. Whilst high-affinity AngII binding sites were found in the mitochondria-associated membrane (MAM) fraction, no RAS components could be detected in purified mitochondria. Moreover, AngII had no effect on the function of isolated mitochondria at physiologically relevant concentrations. We thus found no evidence of endogenous mitochondrial AngII production, and conclude that the effects of AngII on cellular energy metabolism are not mediated through its direct binding to mitochondrial targets.

Indexed as

Angiotensin IIAnimalsCells, CulturedMitochondria, LiverRatsReceptor, Angiotensin, Type 1Renin-Angiotensin SystemAngiotensin IIReceptor, Angiotensin, Type 1

Identifiers

PMID23959064
PMCPMC3747509
OpenAlexW2081415163

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.