Evidence map›Paper›PMID 40534641›Full record

ArticleFrontiers in physiology2025

Simultaneous optical recording of action potentials and calcium transients in cardiac single cells differentiated from type 1 CPVT-iPS cells.

Tadashi Takaki, Norihisa Tamura, Kenichi Imahashi, Tomoyuki Nishimoto, Yoshinori Yoshida

Abstract read
In one paragraph

Article in Frontiers in physiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Fluorescence-lifetime optical electrophysiology in contracting cardiomyocytes.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Review
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.

Tadashi TakakiDepartment of Cell Growth and Differentiation, Center for iPS Cell Research and Application, Kyoto University, Kyoto, Japan.
Norihisa TamuraCardiomyopathy Project, Takeda-CiRA Joint Program (T-CiRA), Fujisawa, Kanagawa, Japan.
Kenichi ImahashiCardiomyopathy Project, Takeda-CiRA Joint Program (T-CiRA), Fujisawa, Kanagawa, Japan.
Tomoyuki NishimotoCardiomyopathy Project, Takeda-CiRA Joint Program (T-CiRA), Fujisawa, Kanagawa, Japan.
Yoshinori YoshidaDepartment of Cell Growth and Differentiation, Center for iPS Cell Research and Application, Kyoto University, Kyoto, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Numerous reports investigating channelopathies, including Catecholaminergic Polymorphic Ventricular Tachycardia (CPVT), have successfully reproduced using cardiomyocytes (CMs) differentiated from human induced pluripotent stem cells (hiPSCs). However, the relationship between action potentials (AP) and calcium transient waveforms-especially after drug treatment-remains unclear. In this study, we simultaneously loaded a membrane potential dye FluoVolt and the new calcium indicator Calbryte

Indexed as

Calbryte 590calcium transientcatecholaminergic polymorphic ventricular tachycardiaFluoVoltinduced pluripotent stem cellsJTV519KN-93membrane potential dye

Identifiers

PMID40534641
PMCPMC12175672

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.