Evidence map›Paper›PMID 20671748›Full record

ArticleCell death and differentiation2011

Bcl-2 family interaction with the mitochondrial morphogenesis machinery.

M M Cleland, K L Norris, M Karbowski, C Wang, D-F Suen, S Jiao, N M George, X Luo, Z Li, R J Youle

Open access · bronzeAbstract read
In one paragraph

Article in Cell death and differentiation, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

61 citing papers in PubMed, 108 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Protective Effects ofLife (Basel, Switzerland) · 2023
    Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. The Role of Mitochondrial Dynamin in Stroke.Oxidative medicine and cellular longevity · 2022
    Review
  11. Article
  12. Article
  13. Review
  14. The role of Bcl-2 proteins in modulating neuronal CaBiochimica et biophysica acta. Molecular cell research · 2021
    Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Bok regulates mitochondrial fusion and morphology.Cell death and differentiation · 2019
    Article
  20. Article

1 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

10 authors at 4 institutions in 1 country.

M M ClelandSurgical Neurology Branch, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD 20892, USA.
K L Norris
M Karbowski
C Wang
D-F Suen
S Jiao
N M George
X Luo
Z Li
R J Youle
National Institutes of Health · USNational Institute of Neurological Disorders and Stroke · USUniversity of Nebraska Medical Center · USBiotechnology Institute · US

Funding

Non-apoptotic function of casapses in synapsesZIAMH002881 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI LI, ZHENG · 2009 to 2025
$18.9M
Targeting Protein Aggregates for Autophagosomal DegradationZIANS002859 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI YOULE, RICHARD JAMES · 2009 to 2025
$16.1M
Neuregulin in the development of hippocampal neuronsZIAMH002882 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI LI, ZHENG · 2009 to 2021
$7.2M
PROGRAMMED CELL DEATH IN THE NERVOUS SYSTEMZ01NS002859 · NINDS · NEUROLOGICAL DISORDERS AND STROKE · PI YOULE, RICHARD JAMES · 1992 to 2008
$3.5M
The role of mitochondria-associated RING finger proteins in mitochondrial qualityR01GM083131 · NIGMS · UNIVERSITY OF MD BIOTECHNOLOGY INSTITUTE · PI KARBOWSKI, MARIUSZ · 2008 to 2012
$1.3M
Mechanisms of Bax ActivationR01GM076237 · NIGMS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI LUO, XU · 2006 to 2010
$1.3M
Apoptotic molecules in synapse plasticityZ01MH002881 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI LI, ZHENG · 2007 to 2008
$1.1M
Intramural NIH HHS Z01 MH002881Intramural NIH HHS Z01 NS002859NIGMS NIH HHS R01 GM076237NIGMS NIH HHS R01 GM083131NIGMS NIH HHS R01-GM083131NIGMS NIH HHS R01-GM76237
6 · The paper itself

Abstract

The regulation of both mitochondrial dynamics and apoptosis is key for maintaining the health of a cell. Bcl-2 family proteins, central in apoptosis regulation, also have roles in the maintenance of the mitochondrial network. Here we report that Bax and Bak participate in the regulation of mitochondrial fusion in mouse embryonic fibroblasts, primary mouse neurons and human colon carcinoma cells. To assess how Bcl-2 family members may regulate mitochondrial morphogenesis, we determined the binding of a series of chimeras between Bcl-xL and Bax to the mitofusins, mitofusin 1 (Mfn1) and mitofusin 2 (Mfn2). One chimera (containing helix 5 (H5) of Bax replacing H5 of Bcl-xL (Bcl-xL/Bax H5)) co-immunoprecipitated with Mfn1 and Mfn2 significantly better than either wild-type Bax or Bcl-xL. Expression of Bcl-xL/Bax H5 in cells reduced the mobility of Mfn1 and Mfn2 and colocalized with ectopic Mfn1 and Mfn2, as well as endogenous Mfn2 to a greater extent than wild-type Bax. Ultimately, Bcl-xL/Bax H5 induced substantial mitochondrial fragmentation in healthy cells. Therefore, we propose that Bcl-xL/Bax H5 disturbs mitochondrial morphology by binding and inhibiting Mfn1 and Mfn2 activity, supporting the hypothesis that Bcl-2 family members have the capacity to regulate mitochondrial morphology through binding to the mitofusins in healthy cells.

Indexed as

AnimalsApoptosisbcl-2-Associated X Proteinbcl-2 Homologous Antagonist-Killer Proteinbcl-X ProteinCell LineFibroblastsGTP PhosphohydrolasesHumansImmunoprecipitationMiceMitochondriaNeuronsProtein Structure, TertiaryProto-Oncogene Proteins c-bcl-2bcl-2-Associated X Proteinbcl-2 Homologous Antagonist-Killer Proteinbcl-X ProteinGTP PhosphohydrolasesMfn1 protein, mouseMfn2 protein, mouseProto-Oncogene Proteins c-bcl-2

Identifiers

PMID20671748
PMCPMC2970747
OpenAlexW2010417268

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.