Evidence map›Paper›PMID 18077368›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2007

Deletion of the BH3-only protein puma protects motoneurons from ER stress-induced apoptosis and delays motoneuron loss in ALS mice.

Dairín Kieran, Ina Woods, Andreas Villunger, Andreas Strasser, Jochen H M Prehn

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2007. 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 67 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed, 1 pooled it
9.2field-weighted citation impact, top 2% 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

67 citing papers in PubMed, 1 synthesis or guideline pooled it, 127 citations in OpenAlex.

  1. Pooled it
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  7. Article
  8. Erratum: Kieran et al., "Control of Motoneuron Survival by Angiogenin".The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  9. Review
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  14. Neuronal Cell Death.Physiological reviews · 2018
    Review
  15. Article
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  20. Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 3 countries.

Dairín KieranDepartment of Physiology and Medical Physics and Royal College of Surgeons in Ireland Neuroscience Research Centre, Royal College of Surgeons in Ireland, 123 St. Stephen's Green, Dublin 2, Ireland.
Ina Woods
Andreas Villunger
Andreas Strasser
Jochen H M Prehn
Royal College of Surgeons in Ireland · IEInnsbruck Medical University · ATWalter and Eliza Hall Institute of Medical Research · AU

Funding

ONCOGENE-INDUCED LEUKEMOGENESIS IN TRANSGENIC MICER01CA043540 · NCI · WALTER AND ELIZA HALL INST MEDICAL RES · PI CORY, SUZANNE · 1987 to 2009
$1.7M
MECHANISMS IN THE REGULATION OF APOPTOSISR01CA080188 · NCI · WALTER AND ELIZA HALL INST MEDICAL RES · PI ADAMS, JERRY M · 1999 to 2006
$1.1M
Austrian Science Fund FWF Y 212NCI NIH HHS CA 43540NCI NIH HHS CA 80188NCI NIH HHS R01 CA043540NCI NIH HHS R01 CA080188
6 · The paper itself

Abstract

BH3-only proteins couple diverse stress signals to the evolutionarily conserved mitochondrial apoptosis pathway. Previously, we reported that the activation of the BH3-only protein p53-up-regulated mediator of apoptosis (Puma) was necessary and sufficient for endoplasmic reticulum (ER) stress- and proteasome inhibition-induced apoptosis in neuroblastoma and other cancer cells. Defects in protein quality control have also been suggested to be a key event in ALS, a fatal neurodegenerative condition characterized by motoneuron degeneration. Using the SOD1(G93A) mouse model as well as human post mortem samples from ALS patients, we show evidence for increased ER stress and defects in protein degradation in motoneurons during disease progression. Before symptom onset, we detected a significant up-regulation of Puma in motoneurons of SOD1(G93A) mice. Genetic deletion of puma significantly improved motoneuron survival and delayed disease onset and motor dysfunction in SOD1(G93A) mice. However, it had no significant effect on lifespan, suggesting that other ER stress-related cell-death proteins or other factors, such as excitotoxicity, necrosis, or inflammatory injury, may contribute at later disease stages. Indeed, further experiments using cultured motoneurons revealed that genetic deletion of puma protected motoneurons against ER stress-induced apoptosis but showed no effect against excitotoxic injury. These findings demonstrate that a single BH3-only protein, the ER stress-associated protein Puma, plays an important role during the early stages of chronic neurodegeneration in vivo.

Indexed as

ApoptosisAmyotrophic Lateral SclerosisAnimalsApoptosis Regulatory ProteinsCell SurvivalDisease ProgressionEndoplasmic ReticulumGene DeletionMiceMice, TransgenicMotor NeuronsSuperoxide DismutaseSuperoxide Dismutase-1Tumor Suppressor ProteinsApoptosis Regulatory ProteinsPUMA protein, mouseSOD1 protein, humanSod1 protein, mouseSuperoxide DismutaseSuperoxide Dismutase-1Tumor Suppressor Proteins

Identifiers

PMID18077368
PMCPMC2154478
OpenAlexW1970882758

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.