Evidence map›Paper›PMID 31864661›Full record

ArticleBiophysical journal2020

Docking Troponin T onto the Tropomyosin Overlapping Domain of Thin Filaments.

Elumalai Pavadai, Michael J Rynkiewicz, Anita Ghosh, William Lehman

Open access · bronzeAbstract read
In one paragraph

Article in Biophysical journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.7field-weighted citation impact, top 8% 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

24 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
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  3. Evaluating Pathogenicity ofJournal of precision medicine (Amsterdam, Netherlands) · 2025
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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

4 authors at 1 institution in 1 country.

Elumalai PavadaiDepartment of Physiology and Biophysics, Boston University School of Medicine, Boston, Massachusetts.
Michael J RynkiewiczDepartment of Physiology and Biophysics, Boston University School of Medicine, Boston, Massachusetts.
Anita GhoshDepartment of Physiology and Biophysics, Boston University School of Medicine, Boston, Massachusetts.
William LehmanDepartment of Physiology and Biophysics, Boston University School of Medicine, Boston, Massachusetts. Electronic address: wlehman@bu.edu.
Boston University · US

Funding

THIN FILAMENTS AND VERTEBRATE SMOOTH MUSCLE CONTRACTIONR01HL036153 · NHLBI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI William J Lehman · 1986 to 2026
$6.5M
Cooperativity in the Cardiac Myofilament Interactome in Health and DiseaseR01HL123774 · NHLBI · UNIVERSITY OF MASSACHUSETTS LOWELL · PI MOORE, JEFFREY R · 2016 to 2019
$1.6M
NHLBI NIH HHS R01 HL036153NHLBI NIH HHS R01 HL123774
6 · The paper itself

Abstract

Complete description of thin filament conformational transitions accompanying muscle regulation requires ready access to atomic structures of actin-bound tropomyosin-troponin. To date, several molecular-docking protocols have been employed to identify troponin interactions on actin-tropomyosin because high-resolution experimentally determined structures of filament-associated troponin are not available. However, previously published all-atom models of the thin filament show chain separation and corruption of components during our molecular dynamics simulations of the models, implying artifactual subunit organization, possibly due to incorporation of unorthodox tropomyosin-TnT crystal structures and complex FRET measurements during model construction. For example, the recent Williams et al. (2016) atomistic model of the thin filament displays a paucity of salt bridges and hydrophobic complementarity between the TnT tail (TnT1) and tropomyosin, which is difficult to reconcile with the high, 20 nM K

Indexed as

Molecular Docking SimulationActinsMolecular Dynamics SimulationProtein BindingProtein DomainsTropomyosinTroponin TActinsTropomyosinTroponin T

Identifiers

PMID31864661
PMCPMC6976810
OpenAlexW2992281570

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.