Evidence map›Paper›PMID 23788622›Full record

ArticleGenes & development2013

Deletion of MCL-1 causes lethal cardiac failure and mitochondrial dysfunction.

Xi Wang, Madhavi Bathina, John Lynch, Brian Koss, Christopher Calabrese, Sharon Frase, John D Schuetz, Jerold E Rehg, Joseph T Opferman

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 172 papers.

0numbers the graph read from it
0cells of the map it votes in
172citing 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

172 citing papers in PubMed, 268 citations in OpenAlex.

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  9. Regulated cell death programs shaping cancer therapy.Cellular oncology (Dordrecht, Netherlands) · 2026
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112 more citing papers are in PubMed but not listed here.

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

9 authors at 2 institutions in 1 country.

Xi WangDepartment of Biochemistry, St. Jude Children's Research Hospital, Memphis, TN 38163, USA.
Madhavi Bathina
John Lynch
Brian Koss
Christopher Calabrese
Sharon Frase
John D Schuetz
Jerold E Rehg
Joseph T Opferman
St. Jude Children's Research Hospital · USImaging Center · US

Funding

Viral Vector Technology (VVTSR)P30CA021765 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI CHARLES ROBERTS · 1985 to 2026
$166.9M
Regulation of Cell Death and Mitochondrial Physiology by Anti-Apoptotic MCL-1R01HL102175 · NHLBI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI OPFERMAN, JOSEPH T. · 2010 to 2014
$2.1M
NCI NIH HHS P30 CA021765NCI NIH HHS P30CA021765NHLBI NIH HHS HL-102175NHLBI NIH HHS R01 HL102175
6 · The paper itself

Abstract

MCL-1 is an essential BCL-2 family member that promotes the survival of multiple cellular lineages, but its role in cardiac muscle has remained unclear. Here, we report that cardiac-specific ablation of Mcl-1 results in a rapidly fatal, dilated cardiomyopathy manifested by a loss of cardiac contractility, abnormal mitochondria ultrastructure, and defective mitochondrial respiration. Strikingly, genetic ablation of both proapoptotic effectors (Bax and Bak) could largely rescue the lethality and impaired cardiac function induced by Mcl-1 deletion. However, while the overt consequences of Mcl-1 loss were obviated by combining with the loss of Bax and Bak, mitochondria from the Mcl-1-, Bax-, and Bak-deficient hearts still revealed mitochondrial ultrastructural abnormalities and displayed deficient mitochondrial respiration. Together, these data indicate that merely blocking cell death is insufficient to completely overcome the need for MCL-1 function in cardiomyocytes and suggest that in cardiac muscle, MCL-1 also facilitates normal mitochondrial function. These findings are important, as specific MCL-1-inhibiting therapeutics are being proposed to treat cancer cells and may result in unexpected cardiac toxicity.

Indexed as

Animalsbcl-2-Associated X Proteinbcl-2 Homologous Antagonist-Killer ProteinCell RespirationCell SurvivalHeart FailureMiceMice, 129 StrainMice, Inbred C57BLMicroscopy, Electron, TransmissionMitochondriaMuscle, SkeletalMyeloid Cell Leukemia Sequence 1 ProteinMyocardiumOxygen ConsumptionProto-Oncogene Proteins c-bcl-2bcl-2-Associated X Proteinbcl-2 Homologous Antagonist-Killer ProteinMcl1 protein, mouseMyeloid Cell Leukemia Sequence 1 ProteinProto-Oncogene Proteins c-bcl-2apoptosisBCL-2heart failureMCL-1mitochondria

Identifiers

PMID23788622
PMCPMC3701191
OpenAlexW2136910701

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.