Evidence map›Paper›PMID 40911791›Full record

ArticleThe Journal of physiology2025

Danicamtiv increases cardiac mechanical efficiency.

Trent Meehan, Toan Pham, Kenneth Tran, Andrew J Taberner, June-Chiew Han

Abstract read
In one paragraph

Article in The Journal of physiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Review
  2. 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

5 authors.

Trent MeehanAuckland Bioengineering Institute, The University of Auckland, Auckland, New Zealand.
Toan PhamAuckland Bioengineering Institute, The University of Auckland, Auckland, New Zealand.ORCID 0000-0002-6323-9217
Kenneth TranAuckland Bioengineering Institute, The University of Auckland, Auckland, New Zealand.ORCID 0000-0002-8651-3557
Andrew J TabernerAuckland Bioengineering Institute, The University of Auckland, Auckland, New Zealand.ORCID 0000-0002-0452-0308
June-Chiew HanAuckland Bioengineering Institute, The University of Auckland, Auckland, New Zealand.ORCID 0000-0002-6396-7628

Funding

minhealthnz | Health Research Council of New Zealand (HRC) 21/116minhealthnz | Health Research Council of New Zealand (HRC) 21/653National Heart Foundation of New Zealand 1929National Heart Foundation of New Zealand 2027Royal Society of New Zealand | Marsden Fund (Royal Society of New Zealand Marsden Fund) MFP-UOA2206
6 · The paper itself

Abstract

Danicamtiv is a recently developed cardiac-specific myosin activator that directly increases actomyosin interaction and, thereby, increases force. It is currently studied pre-clinically and has entered clinical trials. In this study, we provide the first assessment of its effects on cardiac energetics. Ventricular trabeculae from rats were isolated and studied in vitro. Each trabecula was stimulated to produce twitch force over ranges of muscle lengths and afterloads, with muscle heat output simultaneously measured. Each trabecula was superfused with and without danicamtiv (5 µM). In both interventions, muscles were required to undergo both isometric and work-loop contraction protocols to quantify the components of heat output - that from muscle contraction, that from intracellular Ca

Indexed as

Cardiotonic AgentsHeartMyocardiumMyosinsActomyosinAnimalsCalcium SignalingMaleMyocardial ContractionRatsActomyosinCardiotonic AgentsMyosinscardiac energeticscross‐bridge efficiencyheatmyosin activatorwork‐loop contraction

Identifiers

PMID40911791
PMCPMC12487598

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.