Evidence map›Paper›PMID 35755445›Full record

ArticleFrontiers in physiology2022

Small Molecule RPI-194 Stabilizes Activated Troponin to Increase the Calcium Sensitivity of Striated Muscle Contraction.

Zabed Mahmud, Svetlana Tikunova, Natalya Belevych, Cory S Wagg, Pavel Zhabyeyev, Philip B Liu, David V Rasicci, Christopher M Yengo, Gavin Y Oudit, Gary D Lopaschuk and 3 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in physiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
  2. 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

13 authors at 3 institutions in 2 countries.

Zabed MahmudDepartment of Biochemistry, University of Alberta, Edmonton, AB, Canada.
Svetlana TikunovaDepartment of Physiology and Cell Biology, The Ohio State University, Columbus, OH, United States.
Natalya BelevychDivision of Biosciences, College of Dentistry, The Ohio State University, Columbus, OH, United States.
Cory S WaggDepartment of Pediatrics, University of Alberta, Edmonton, AB, Canada.
Pavel ZhabyeyevDepartment of Medicine, University of Alberta, Edmonton, AB, Canada.
Philip B LiuDepartment of Medicine, University of Alberta, Edmonton, AB, Canada.
David V RasicciDepartment of Cellular and Molecular Physiology, College of Medicine, Pennsylvania State University, University Park, PA, United States.
Christopher M YengoDepartment of Cellular and Molecular Physiology, College of Medicine, Pennsylvania State University, University Park, PA, United States.
Gavin Y OuditDepartment of Medicine, University of Alberta, Edmonton, AB, Canada.
Gary D LopaschukDepartment of Pediatrics, University of Alberta, Edmonton, AB, Canada.
Peter J ReiserDivision of Biosciences, College of Dentistry, The Ohio State University, Columbus, OH, United States.
Jonathan P DavisDepartment of Physiology and Cell Biology, The Ohio State University, Columbus, OH, United States.
Peter M HwangDepartment of Biochemistry, University of Alberta, Edmonton, AB, Canada.
University of Alberta · CAThe Ohio State University · USPennsylvania State University · US

Funding

Impact of cardiomyopathy mutations on cardiac myosin structure and functionR01HL127699 · NHLBI · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI YENGO, CHRISTOPHER M · 2016 to 2019
$1.9M
NHLBI NIH HHS R01 HL127699
6 · The paper itself

Abstract

Small molecule cardiac troponin activators could potentially enhance cardiac muscle contraction in the treatment of systolic heart failure. We designed a small molecule, RPI-194, to bind cardiac/slow skeletal muscle troponin (Cardiac muscle and slow skeletal muscle share a common isoform of the troponin C subunit.) Using solution NMR and stopped flow fluorescence spectroscopy, we determined that RPI-194 binds to cardiac troponin with a dissociation constant K

Indexed as

calcium sensitizercardiac troponin activatorinotropestriated musclesystolic heart failurethin filament

Identifiers

PMID35755445
PMCPMC9213791
OpenAlexW4281726288

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.