Evidence map›Paper›PMID 25981458›Full record

ArticleExperimental cell research2015

Troponin T3 regulates nuclear localization of the calcium channel Cavβ1a subunit in skeletal muscle.

Tan Zhang, Jackson Taylor, Yang Jiang, Andrea S Pereyra, Maria Laura Messi, Zhong-Min Wang, Claudia Hereñú, Osvaldo Delbono

Open access · hybridAbstract read
In one paragraph

Article in Experimental cell research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

11 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Article
  3. Frontiers in cell and developmental biology · 2026
    Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Cardiac troponin T and fast skeletal muscle denervation in ageing.Journal of cachexia, sarcopenia and muscle · 2017
    Article
  9. BDA-410 Treatment Reduces Body Weight and Fat Content by Enhancing Lipolysis in Sedentary Senescent Mice.The journals of gerontology. Series A, Biological sciences and medical sciences · 2017
    Article
  10. Article
  11. 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

8 authors at 2 institutions in 2 countries.

Tan ZhangDepartment of Internal Medicine-Gerontology, Wake Forest School of Medicine, Winston-Salem, NC 27157, USA.
Jackson TaylorDepartment of Internal Medicine-Gerontology, Wake Forest School of Medicine, Winston-Salem, NC 27157, USA.
Yang JiangDepartment of Internal Medicine-Gerontology, Wake Forest School of Medicine, Winston-Salem, NC 27157, USA.
Andrea S PereyraDepartment of Histology, National University of La Plata, 1900 La Plata, Argentina.
Maria Laura MessiDepartment of Internal Medicine-Gerontology, Wake Forest School of Medicine, Winston-Salem, NC 27157, USA.
Zhong-Min WangDepartment of Internal Medicine-Gerontology, Wake Forest School of Medicine, Winston-Salem, NC 27157, USA.
Claudia HereñúDepartment of Histology, National University of La Plata, 1900 La Plata, Argentina.
Osvaldo DelbonoDepartment of Internal Medicine-Gerontology, Wake Forest School of Medicine, Winston-Salem, NC 27157, USA; Neuroscience Program, Wake Forest School of Medicine, Winston-Salem, NC 27157, USA. Electronic address: odelbono@wakehealth.edu.
Wake Forest University · USUniversidad Nacional de La Plata · AR

Funding

Tropin T and Excitation-Contraction Coupling in Aging Skeletal MuscleR01AG013934 · NIA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI DELBONO, OSVALDO · 2001 to 2017
$4.7M
Age-Dependent Regulation of Excitation-Contraction CouplingR01AG015820 · NIA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI DELBONO, OSVALDO · 1998 to 2013
$3.4M
NIA NIH HHS R01 AG013934NIA NIH HHS R01 AG015820NIA NIH HHS R01AG13934NIA NIH HHS R01AG15820
6 · The paper itself

Abstract

The voltage-gated calcium channel (Cav) β1a subunit (Cavβ1a) plays an important role in excitation-contraction coupling (ECC), a process in the myoplasm that leads to muscle-force generation. Recently, we discovered that the Cavβ1a subunit travels to the nucleus of skeletal muscle cells where it helps to regulate gene transcription. To determine how it travels to the nucleus, we performed a yeast two-hybrid screening of the mouse fast skeletal muscle cDNA library and identified an interaction with troponin T3 (TnT3), which we subsequently confirmed by co-immunoprecipitation and co-localization assays in mouse skeletal muscle in vivo and in cultured C2C12 muscle cells. Interacting domains were mapped to the leucine zipper domain in TnT3 COOH-terminus (160-244 aa) and Cavβ1a NH2-terminus (1-99 aa), respectively. The double fluorescence assay in C2C12 cells co-expressing TnT3/DsRed and Cavβ1a/YFP shows that TnT3 facilitates Cavβ1a nuclear recruitment, suggesting that the two proteins play a heretofore unknown role during early muscle differentiation in addition to their classical role in ECC regulation.

Indexed as

Active Transport, Cell NucleusAnimalsCalciumCalcium ChannelsCalcium Channels, L-TypeCell DifferentiationCell LineCell NucleusExcitation Contraction CouplingGene LibraryMiceMice, Inbred C57BLMuscle ContractionMuscle Fibers, SkeletalTranscription, GeneticTroponinCacnb1 protein, mouseCalciumCalcium ChannelsCalcium Channels, L-TypeTroponintroponin T3, skeletal, fast, mouseCa(v)β(1a)Nuclear localizationSkeletal muscleTroponin T3

Identifiers

PMID25981458
PMCPMC4522384
OpenAlexW1584617792

What OpenQuestion holds

Textmetadata
LicenceTDM
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.