Evidence map›Paper›PMID 24282237›Full record

ArticleeLife2013

Massive palmitoylation-dependent endocytosis during reoxygenation of anoxic cardiac muscle.

Mei-Jung Lin, Michael Fine, Jui-Yun Lu, Sandra L Hofmann, Gary Frazier, Donald W Hilgemann

Open access · goldAbstract read
In one paragraph

Article in eLife, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
3.1field-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

48 citing papers in PubMed, 75 citations in OpenAlex.

  1. Article
  2. Review
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  4. New Types of Post-Translational Modification of Proteins in Cardiovascular Diseases.Journal of cardiovascular translational research · 2025
    Review
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  14. Regulation of Dynamic Protein S-Acylation.Frontiers in molecular biosciences · 2021
    Review
  15. Article
  16. Review
  17. Article
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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

6 authors at 2 institutions in 1 country.

Mei-Jung LinDepartment of Physiology, University of Texas Southwestern Medical Center, Dallas, United States.
Michael Fine
Jui-Yun Lu
Sandra L Hofmann
Gary Frazier
Donald W Hilgemann
The University of Texas Southwestern Medical Center · USThe University of Texas at Dallas · US

Funding

Cardiac Function and PIP2R01HL067942 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI HILGEMANN, DONALD W · 2003 to 2013
$3.8M
NHLBI NIH HHS HL067942NHLBI NIH HHS HL513225
6 · The paper itself

Abstract

In fibroblasts, large Ca transients activate massive endocytosis (MEND) that involves membrane protein palmitoylation subsequent to mitochondrial permeability transition pore (PTP) openings. Here, we characterize this pathway in cardiac muscle. Myocytes with increased expression of the acyl transferase, DHHC5, have decreased Na/K pump activity. In DHHC5-deficient myocytes, Na/K pump activity and surface area/volume ratios are increased, the palmitoylated regulatory protein, phospholemman (PLM), and the cardiac Na/Ca exchanger (NCX1) show greater surface membrane localization, and MEND is inhibited in four protocols. Both electrical and optical methods demonstrate that PTP-dependent MEND occurs during reoxygenation of anoxic hearts. Post-anoxia MEND is ablated in DHHC5-deficient hearts, inhibited by cyclosporine A (CsA) and adenosine, promoted by staurosporine (STS), reduced in hearts lacking PLM, and correlates with impaired post-anoxia contractile function. Thus, the MEND pathway appears to be deleterious in severe oxidative stress but may constitutively contribute to cardiac sarcolemma turnover in dependence on metabolic stress. DOI: http://dx.doi.org/10.7554/eLife.01295.001.

Indexed as

EndocytosisHumansHypoxiaMyocardiumcardaic myocytecyclosporineendocytosismitochondriavoltage clamp

Identifiers

PMID24282237
PMCPMC3839539
OpenAlexW2113579017

What OpenQuestion 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 OpenQuestion graph.