Evidence map›Paper›PMID 33753506›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2021

The structure of the native cardiac thin filament at systolic Ca

Cristina M Risi, Ian Pepper, Betty Belknap, Maicon Landim-Vieira, Howard D White, Kelly Dryden, Jose R Pinto, P Bryant Chase, Vitold E Galkin

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
9.9field-weighted citation impact, top 1% 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

72 citing papers in PubMed, 82 citations in OpenAlex.

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  17. Myosin-actin crossbridge independent sarcomere length induced CaJournal of molecular and cellular cardiology · 2025
    Article
  18. Article
  19. Article
  20. Article

12 more citing papers are in PubMed but not listed here.

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

9 authors at 3 institutions in 1 country.

Cristina M RisiDepartment of Physiological Sciences, Eastern Virginia Medical School, Norfolk, VA 23507.
Ian PepperDepartment of Physiological Sciences, Eastern Virginia Medical School, Norfolk, VA 23507.
Betty BelknapDepartment of Physiological Sciences, Eastern Virginia Medical School, Norfolk, VA 23507.
Maicon Landim-VieiraDepartment of Biomedical Sciences, Florida State University College of Medicine, Tallahassee, FL 32304.ORCID 0000-0002-6696-8888
Howard D WhiteDepartment of Physiological Sciences, Eastern Virginia Medical School, Norfolk, VA 23507.ORCID 0000-0003-1066-2051
Kelly DrydenDepartment of Molecular Physiology and Biological Physics, University of Virginia, Charlottesville, VA 22903.ORCID 0000-0003-1351-1080
Jose R PintoDepartment of Biomedical Sciences, Florida State University College of Medicine, Tallahassee, FL 32304.
P Bryant ChaseDepartment of Biological Science, Florida State University, Tallahassee, FL 32306.ORCID 0000-0001-9701-561X
Vitold E GalkinDepartment of Physiological Sciences, Eastern Virginia Medical School, Norfolk, VA 23507; galkinve@evms.edu.ORCID 0000-0003-1138-7565
Eastern Virginia Medical School · USFlorida State University · USUniversity of Virginia · US

Funding

The Southeastern Consortium for Microscopy of MacroMolecular MachinesU24GM116788 · NIGMS · FLORIDA STATE UNIVERSITY · PI AGBANDJE-MCKENNA, MAVIS, BULLITT, ESTHER · 2016 to 2020
$4.6M
UVA molecular electron microscopy core for the Mid-Atlantic regionU24GM116790 · NIGMS · UNIVERSITY OF VIRGINIA · PI GALKIN, VITOLD, SAMSO, MONTSERRAT · 2017 to 2021
$2.9M
Mechanisms of Thin Filament Regulation by Myosin Binding Protein-CR01HL140925 · NHLBI · UNIVERSITY OF ARIZONA · PI GALKIN, VITOLD, HARRIS, SAMANTHA P · 2019 to 2022
$2.3M
300 keV Liquid Helium Robotic MicroscopeS10RR025067 · NCRR · UNIVERSITY OF VIRGINIA · PI EGELMAN, EDWARD H. · 2009 to 2009
$2.0M
Modulators of Cardiomyopathic DiseasesR01HL128683 · NHLBI · FLORIDA STATE UNIVERSITY · PI PINTO, JOSE RENATO · 2016 to 2020
$1.8M
NCRR NIH HHS S10 RR025067NHLBI NIH HHS R01 HL128683NHLBI NIH HHS R01 HL140925NIGMS NIH HHS U24 GM116788NIGMS NIH HHS U24 GM116790
6 · The paper itself

Abstract

Every heartbeat relies on cyclical interactions between myosin thick and actin thin filaments orchestrated by rising and falling Ca

Indexed as

SystoleActin CytoskeletonActinsAnimalsCalciumCryoelectron MicroscopyMyocardiumMyosinsProtein ConformationSwineTroponinActinsCalciumMyosinsTroponincardiac regulationcryoelectron microscopymuscle contractionthin filamenttroponin complex

Identifiers

PMID33753506
PMCPMC8020778
OpenAlexW3137144429

What OpenQuestion holds

Textmetadata
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.