Evidence map›Paper›PMID 27275843›Full record

ArticleBritish journal of clinical pharmacology2016

Cardiovascular effects of urocortin 2 and urocortin 3 in patients with chronic heart failure.

Colin G Stirrat, Sowmya Venkatasubramanian, Tania Pawade, Andrew J Mitchell, Anoop S Shah, Ninian N Lang, David E Newby

Open access · hybridAbstract readComparative StudyControlled Clinical Trial
In one paragraph

Article in British journal of clinical pharmacology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 10% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Human gene therapy · 2022
    Article
  5. Review
  6. Urocortin 2 Gene Transfer Improves Heart Function in Aged Mice.Molecular therapy : the journal of the American Society of Gene Therapy · 2020
    Article
  7. Article
  8. Current Landscape of Heart Failure Gene Therapy.Journal of the American Heart Association · 2019
    Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Urocortin-2 Prevents Dysregulation of CaFrontiers in physiology · 2018
    Article
  16. Article
  17. CRF and urocortin 3 protect the heart from hypoxia/reoxygenation-induced apoptosis in zebrafish.American journal of physiology. Regulatory, integrative and comparative physiology · 2017
    Article
  18. Article
  19. 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

7 authors at 2 institutions in 1 country.

Colin G StirratBritish Heart Foundation/University Centre for Cardiovascular Science, University of Edinburgh, Edinburgh, UK. colin.stirrat@ed.ac.uk.
Sowmya VenkatasubramanianBritish Heart Foundation/University Centre for Cardiovascular Science, University of Edinburgh, Edinburgh, UK.
Tania PawadeBritish Heart Foundation/University Centre for Cardiovascular Science, University of Edinburgh, Edinburgh, UK.
Andrew J MitchellBritish Heart Foundation/University Centre for Cardiovascular Science, University of Edinburgh, Edinburgh, UK.
Anoop S ShahBritish Heart Foundation/University Centre for Cardiovascular Science, University of Edinburgh, Edinburgh, UK.
Ninian N LangBritish Heart Foundation Glasgow Cardiovascular Research Centre, Institute of Cardiovascular and Medical Sciences, University of Glasgow, Glasgow, UK.
David E NewbyBritish Heart Foundation/University Centre for Cardiovascular Science, University of Edinburgh, Edinburgh, UK.
University of Edinburgh · GBBritish Heart Foundation · GB

Funding

British Heart Foundation FS/16/19/31982
6 · The paper itself

Abstract

aimsUrocortin 2 and urocortin 3 may play a role in the pathophysiology of heart failure and are emerging therapeutic targets. We aimed to examine the local and systemic cardiovascular effects of urocortin 2 and urocortin 3 in healthy subjects and patients with heart failure.

methodsPatients with heart failure (n = 8) and age and gender-matched healthy subjects (n = 8) underwent bilateral forearm arterial blood flow measurement using forearm venous occlusion plethysmography during intra-arterial infusions of urocortin 2 (3.6-36 pmol min(-1) ), urocortin 3 (360-3600 pmol min(-1) ) and substance P (2-8 pmol min(-1) ). Heart failure patients (n = 9) and healthy subjects (n = 7) underwent non-invasive impedance cardiography during incremental intravenous infusions of sodium nitroprusside (573-5730 pmol kg(-1)  min(-1) ), urocortin 2 (36-360 pmol min(-1) ), urocortin 3 (1.2-12 nmol min(-1) ) and saline placebo.

resultsUrocortin 2, urocortin 3 and substance P induced dose-dependent forearm arterial vasodilatation in both groups (P < 0.05 for both) with no difference in magnitude of vasodilatation between patients and healthy subjects. During systemic intravenous infusions, urocortin 3 increased heart rate and cardiac index and reduced mean arterial pressure and peripheral vascular resistance index in both groups (P < 0.01 for all). Urocortin 2 produced similar responses to urocortin 3, although increases in cardiac index and heart rate were only significant in heart failure (P < 0.05) and healthy subjects (P < 0.001), respectively.

conclusionUrocortins 2 and 3 cause vasodilatation, reduce peripheral vascular resistance and increase cardiac output in both health and disease. These data provide further evidence to suggest that urocortins 2 and 3 continue to hold promise for the treatment of heart failure.

Indexed as

AgedBlood PressureCardiac OutputCardiography, ImpedanceCorticotropin-Releasing HormoneDose-Response Relationship, DrugFemaleForearmHeart FailureHeart RateHumansInfusions, Intra-ArterialInfusions, IntravenousMaleMiddle AgedNitroprussideCorticotropin-Releasing HormoneNitroprussideSubstance PUCN2 protein, humanUCN3 protein, humanUrocortinscardiacheart failureinotropeurocortinvasodilator

Identifiers

PMID27275843
PMCPMC5026060
OpenAlexW2419522230

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.