Evidence map›Paper›PMID 10512814›Full record

ArticleBiophysical journal1999

Structure of the skeletal muscle calcium release channel activated with Ca2+ and AMP-PCP.

I I Serysheva, M Schatz, M van Heel, W Chiu, S L Hamilton

Open access · bronzeAbstract read
In one paragraph

Article in Biophysical journal, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 13% 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

40 citing papers in PubMed, 1 synthesis or guideline pooled it, 107 citations in OpenAlex.

  1. Calcium and arrhythmogenesis.Physiological reviews · 2007
    Pooled it
  2. Article
  3. Article
  4. Review
  5. Angular reconstitution-based 3D reconstructions of nanomolecular structures from superresolution light-microscopy images.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Calcium signaling in cardiac myocytes.Cold Spring Harbor perspectives in biology · 2011
    Review
  17. Ryanodine receptors.Skeletal muscle · 2011
    Article
  18. Review
  19. Article
  20. 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

5 authors at 2 institutions in 2 countries.

I I SeryshevaDepartment of Molecular Physiology and Biophysics, Baylor College of Medicine, Houston, Texas 77030 USA.
M Schatz
M van Heel
W Chiu
S L Hamilton
Baylor College of Medicine · USImperial College London · GB

Funding

STRUCTURAL ANALYSIS OF THE CA++ RELEASE CHANNELR01AR041729 · NIAMS · BAYLOR COLLEGE OF MEDICINE · PI HAMILTON, SUSAN L · 1996 to 2002
$1.3M
STRUCTURE-FUNCTION OF MUTANT CA2+ RELEASE CHANNELSR55AR041729 · NIAMS · BAYLOR COLLEGE OF MEDICINE · PI HAMILTON, SUSAN L · 1992 to 1992
–
NCRR NIH HHS RR02250NIAMS NIH HHS AR41729
6 · The paper itself

Abstract

The functional state of the skeletal muscle Ca2+ release channel is modulated by a number of endogenous molecules during excitation-contraction. Using electron cryomicroscopy and angular reconstitution techniques, we determined the three-dimensional (3D) structure of the skeletal muscle Ca2+ release channel activated by a nonhydrolyzable analog of ATP in the presence of Ca2+. These ligands together produce almost maximum activation of the channel and drive the channel population toward a predominately open state. The resulting 30-A 3D reconstruction reveals long-range conformational changes in the cytoplasmic region that might affect the interaction of the Ca2+ release channel with the t-tubule voltage sensor. In addition, a central opening and mass movements, detected in the transmembrane domain of both the Ca(2+)- and the Ca2+/nucleotide-activated channels, suggest a mechanism for channel opening similar to opening-closing of the iris in a camera diaphragm.

Indexed as

Adenosine TriphosphateCalciumCryoelectron MicroscopyEgtazic AcidIon Channel GatingLigandsModels, MolecularMuscle, SkeletalProtein ConformationRyanodine Receptor Calcium Release ChannelSarcoplasmic ReticulumStructure-Activity Relationship5'-adenylyl (beta,gamma-methylene)diphosphonateAdenosine Triphosphatealpha,beta-methyleneadenosine 5'-triphosphateCalciumEgtazic AcidLigandsRyanodine Receptor Calcium Release ChannelNon-programmatic

Identifiers

PMID10512814
PMCPMC1300475
OpenAlexW2033039093

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.