Evidence map›Paper›PMID 12847083›Full record

ArticleThe Journal of cell biology2003

Bax and Bak can localize to the endoplasmic reticulum to initiate apoptosis.

Wei-Xing Zong, Chi Li, Georgia Hatzivassiliou, Tullia Lindsten, Qian-Chun Yu, Junying Yuan, Craig B Thompson

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 211 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
211citing papers in PubMed, 1 pooled it
17.1field-weighted citation impact, top 1% 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

211 citing papers in PubMed, 1 synthesis or guideline pooled it, 585 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Regulation of inflammatory processes by caspases.Nature reviews. Molecular cell biology · 2025
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Review
  20. Review

151 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Wei-Xing ZongDepartment of Cancer Biology, Abramson Cancer Center, 421 Curie Blvd., BRB II/III, 445, Philadelphia, PA 19104-6160, USA. craig@mail.med.upenn.edu
Chi Li
Georgia Hatzivassiliou
Tullia Lindsten
Qian-Chun Yu
Junying Yuan
Craig B Thompson
University of Pennsylvania · USHarvard University · US

Funding

IMMUNOBIOLOGY OF NORMAL AND NEOPLASTIC LYMPHOCYTEST32CA009140 · NCI · UNIVERSITY OF PENNSYLVANIA · PI Malay Haldar, WARREN S PEAR · 1985 to 2026
$16.1M
NCI NIH HHS T32 CA009140NCI NIH HHS T32 CA 09140
6 · The paper itself

Abstract

Bax and Bak play a redundant but essential role in apoptosis initiated by the mitochondrial release of apoptogenic factors. In addition to their presence at the mitochondrial outer membrane, Bax and Bak can also localize to the ER. Agents that initiate ER stress responses can induce conformational changes and oligomerization of Bax on the ER as well as on mitochondria. In wild-type cells, this is associated with caspase 12 cleavage that is abolished in bax-/-bak-/- cells. In bax-/-bak-/- cells, introduction of Bak mutants selectively targeted to either mitochondria or the ER can induce apoptosis. However, ER-targeted, but not mitochondria-targeted, Bak leads to progressive depletion of ER Ca2+ and induces caspase 12 cleavage. In contrast, mitochondria-targeted Bak leads to enhanced caspase 7 and PARP cleavage in comparison with the ER-targeted Bak. These findings demonstrate that in addition to their functions at mitochondria, Bax and Bak also localize to the ER and function to initiate a parallel pathway of caspase activation and apoptosis.

Indexed as

Proto-Oncogene Proteins c-bcl-2AnimalsApoptosisbcl-2-Associated X Proteinbcl-2 Homologous Antagonist-Killer ProteinCalciumCalcium SignalingCaspase 12Caspase 7CaspasesCell Line, TransformedEndoplasmic ReticulumEukaryotic CellsMembrane ProteinsMiceMitochondriaBak1 protein, mouseBax protein, mousebcl-2-Associated X Proteinbcl-2 Homologous Antagonist-Killer ProteinCalciumCasp12 protein, mouseCasp7 protein, mouseCaspase 12Caspase 7CaspasesMembrane ProteinsPoly(ADP-ribose) PolymerasesProto-Oncogene ProteinsProto-Oncogene Proteins c-bcl-2

Identifiers

PMID12847083
PMCPMC2172724
OpenAlexW1996952569

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.