Evidence map›Paper›PMID 25378477›Full record

ArticleThe EMBO journal2015

Differential retrotranslocation of mitochondrial Bax and Bak.

Franziska Todt, Zeynep Cakir, Frank Reichenbach, Frederic Emschermann, Joachim Lauterwasser, Andrea Kaiser, Gabriel Ichim, Stephen W G Tait, Stephan Frank, Harald F Langer and 1 more

Abstract read
In one paragraph

Article in The EMBO journal, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 101 papers.

0numbers the graph read from it
0cells of the map it votes in
101citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

101 citing papers in PubMed, 167 citations in OpenAlex.

  1. Article
  2. BCL-2 and BCL-xL in Cancer: Regulation, Function, and Therapeutic Targeting.International journal of molecular sciences · 2026
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41 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

11 authors at 5 institutions in 3 countries.

Franziska TodtInstitute for Biochemistry and Molecular Biology University of Freiburg, Freiburg, Germany Spemann Graduate School of Biology and Medicine SGBM, Freiburg, Germany Faculty of Biology, University of Freiburg, Freiburg, Germany.
Zeynep CakirInstitute for Biochemistry and Molecular Biology University of Freiburg, Freiburg, Germany Faculty of Biology, University of Freiburg, Freiburg, Germany.
Frank ReichenbachInstitute for Biochemistry and Molecular Biology University of Freiburg, Freiburg, Germany Spemann Graduate School of Biology and Medicine SGBM, Freiburg, Germany Faculty of Biology, University of Freiburg, Freiburg, Germany.
Frederic EmschermannSection for Cardioimmunology, University of Tübingen, Tübingen, Germany Department of Cardiovascular Medicine, University Hospital University of Tübingen, Tübingen, Germany.
Joachim LauterwasserInstitute for Biochemistry and Molecular Biology University of Freiburg, Freiburg, Germany Faculty of Biology, University of Freiburg, Freiburg, Germany.
Andrea KaiserInstitute for Biochemistry and Molecular Biology University of Freiburg, Freiburg, Germany.
Gabriel IchimCancer Research UK Beatson Institute University of Glasgow, Glasgow, UK.
Stephen W G TaitCancer Research UK Beatson Institute University of Glasgow, Glasgow, UK.
Stephan FrankDivision of Neuropathology, Institute of Pathology Basel University Hospitals, Basel, Switzerland.
Harald F LangerSection for Cardioimmunology, University of Tübingen, Tübingen, Germany Department of Cardiovascular Medicine, University Hospital University of Tübingen, Tübingen, Germany.
Frank EdlichInstitute for Biochemistry and Molecular Biology University of Freiburg, Freiburg, Germany Spemann Graduate School of Biology and Medicine SGBM, Freiburg, Germany BIOSS, Centre for Biological Signaling Studies, University of Freiburg, Freiburg, Germany frank.edlich@biochemie.uni-freiburg.de.
University of Freiburg · DECancer Research UK Scotland Institute · GBUniversity Children's Hospital Tübingen · DEUniversity Hospital of Basel · CHUniversity of Tübingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Bcl-2 proteins Bax and Bak can permeabilize the outer mitochondrial membrane and commit cells to apoptosis. Pro-survival Bcl-2 proteins control Bax by constant retrotranslocation into the cytosol of healthy cells. The stabilization of cytosolic Bax raises the question whether the functionally redundant but largely mitochondrial Bak shares this level of regulation. Here we report that Bak is retrotranslocated from the mitochondria by pro-survival Bcl-2 proteins. Bak is present in the cytosol of human cells and tissues, but low shuttling rates cause predominant mitochondrial Bak localization. Interchanging the membrane anchors of Bax and Bak reverses their subcellular localization compared to the wild-type proteins. Strikingly, the reduction of Bax shuttling to the level of Bak retrotranslocation results in full Bax toxicity even in absence of apoptosis induction. Thus, fast Bax retrotranslocation is required to protect cells from commitment to programmed death.

Indexed as

Apoptosisbcl-2-Associated X Proteinbcl-2 Homologous Antagonist-Killer ProteinCell LineCytosolHumansMitochondriaMitochondrial ProteinsProtein TransportBAK1 protein, humanBAX protein, humanbcl-2-Associated X Proteinbcl-2 Homologous Antagonist-Killer ProteinMitochondrial ProteinsapoptosisBcl‐2 proteinsmembrane associationtail anchor

Identifiers

PMID25378477
PMCPMC4291481
OpenAlexW2128985348

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.