Evidence map›Paper›PMID 37601331›Full record

ArticleJournal of applied physics2023

Multiscale computational modeling of the effects of 2'-deoxy-ATP on cardiac muscle calcium handling.

Marcus T Hock, Abigail E Teitgen, Kimberly J McCabe, Sophia P Hirakis, Gary A Huber, Michael Regnier, Rommie E Amaro, J Andrew McCammon, Andrew D McCulloch

Open access · greenAbstract read
In one paragraph

Article in Journal of applied physics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.1field-weighted citation impact, top 20% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Modeling cardiac contractile cooperativity across species.The Journal of general physiology · 2025
    Article
  2. Article
  3. Multiscale modeling shows how 2'-deoxy-ATP rescues ventricular function in heart failure.Proceedings of the National Academy of Sciences of the United States of America · 2024
    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

9 authors at 3 institutions in 2 countries.

Marcus T HockDepartment of Bioengineering, University of California San Diego, La Jolla, California 92093, USA.ORCID https://orcid.org/0000-0001-6071-5655
Abigail E TeitgenDepartment of Bioengineering, University of California San Diego, La Jolla, California 92093, USA.ORCID https://orcid.org/0000-0002-5134-7261
Kimberly J McCabeDepartment of Computational Physiology, Simula Resesarch Laboratory, Oslo 0164, Norway.ORCID https://orcid.org/0000-0001-9153-8313
Sophia P HirakisDepartment of Chemistry and Biochemistry, University of California San Diego, La Jolla, California 92093, USA.ORCID https://orcid.org/0000-0002-9316-5642
Gary A HuberDepartment of Chemistry and Biochemistry, University of California San Diego, La Jolla, California 92093, USA.ORCID https://orcid.org/0000-0002-5936-6184
Michael RegnierDepartment of Bioengineering, University of Washington, Seattle, Washington 98109, USA.ORCID https://orcid.org/0000-0001-5437-9851
Rommie E AmaroDepartment of Chemistry and Biochemistry, University of California San Diego, La Jolla, California 92093, USA.ORCID https://orcid.org/0000-0002-9275-9553
University of California San Diego · USSimula Research Laboratory · NOUniversity of Washington · US

Funding

National Biomedical Computation Resource - Competitive Revision SupplementP41GM103426 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI AMARO, ROMMIE E · 2012 to 2019
$14.0M
From proteins to cells to tissues: A multi-scale assessment of biomechanical regulation by the myosin molecular motorRM1GM131981 · NIGMS · STANFORD UNIVERSITY · PI BERNSTEIN, DANIEL, MACK, DAVID LEE · 2019 to 2023
$10.3M
THEORY OF BIOMOLECULAR DIFFUSIONR01GM031749 · NIGMS · UNIVERSITY OF HOUSTON · PI HUBER, GARY ALEXANDER, MCCAMMON, JAMES ANDREW · 1985 to 2022
$7.8M
UW Center for Translational Muscle Research (Overall Application)P30AR074990 · NIAMS · UNIVERSITY OF WASHINGTON · PI Jennifer Michelle Davis · 2019 to 2026
$7.5M
Engineered Stem Cells for Cardiac RepairR01HL128368 · NHLBI · UNIVERSITY OF WASHINGTON · PI REGNIER, MICHAEL · 2018 to 2025
$6.1M
The Cardiac Atlas ProjectR01HL121754 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MCCULLOCH, ANDREW D., OMENS, JEFFREY H. · 2014 to 2023
$5.0M
Training in Multi-Scale Analysis of Biological Structure and FunctionT32EB009380 · NIBIB · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Andrew D. McCulloch, Padmini Rangamani · 2009 to 2026
$4.8M
A Structural Systems Biology Approach to Drug DiscoveryDP2OD007237 · OD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI AMARO, ROMMIE E · 2010 to 2015
$2.9M
American Heart Association-American Stroke Association 906494NHLBI NIH HHS R01 HL121754NHLBI NIH HHS R01 HL128368NIBIB NIH HHS T32 EB009380NIGMS NIH HHS P41 GM103426NIGMS NIH HHS R01 GM031749NIH HHS DP2 OD007237
6 · The paper itself

Abstract

2'-Deoxy-ATP (dATP), a naturally occurring near analog of ATP, is a well-documented myosin activator that has been shown to increase contractile force, improve pump function, and enhance lusitropy in the heart. Calcium transients in cardiomyocytes with elevated levels of dATP show faster calcium decay compared with cardiomyocytes with basal levels of dATP, but the mechanisms behind this are unknown. Here, we design and utilize a multiscale computational modeling framework to test the hypothesis that dATP acts on the sarcoendoplasmic reticulum calcium-ATPase (SERCA) pump to accelerate calcium re-uptake into the sarcoplasmic reticulum during cardiac relaxation. Gaussian accelerated molecular dynamics simulations of human cardiac SERCA2A in the E1

Identifiers

PMID37601331
PMCPMC10435275
OpenAlexW4385874350

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.