Evidence map›Paper›PMID 14657232›Full record

ArticleThe Journal of cell biology2003

GDNF-deprived sympathetic neurons die via a novel nonmitochondrial pathway.

Li-Ying Yu, Eija Jokitalo, Yun-Fu Sun, Patrick Mehlen, Dan Lindholm, Mart Saarma, Urmas Arumae

Open 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. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

24 citing papers in PubMed, 69 citations in OpenAlex.

  1. Clinical GDNF delivery methods for Parkinson's disease.Journal of Parkinson's disease · 2026
    Review
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  15. Dependence receptors: mechanisms of an announced death.Cell cycle (Georgetown, Tex.) · 2010
    Article
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  20. Death receptors and caspases but not mitochondria are activated in the GDNF- or BDNF-deprived dopaminergic neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2008
    Article
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

7 authors at 4 institutions in 3 countries.

Li-Ying YuResearch Program in Molecular Neurobiology, Institute of Biotechnology, University of Helsinki, FIN-00014 Helsinki, Finland.
Eija Jokitalo
Yun-Fu Sun
Patrick Mehlen
Dan Lindholm
Mart Saarma
Urmas Arumae
University of Helsinki · FIHelsinki Institute of Physics · FIUniversité Claude Bernard Lyon 1 · FRUppsala University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The mitochondrial death pathway is triggered in cultured sympathetic neurons by deprivation of nerve growth factor (NGF), but the death mechanisms activated by deprivation of other neurotrophic factors are poorly studied. We compared sympathetic neurons deprived of NGF to those deprived of glial cell line-derived neurotrophic factor (GDNF). In contrast to NGF-deprived neurons, GDNF-deprived neurons did not die via the mitochondrial pathway. Indeed, cytochrome c was not released to the cytosol; Bax and caspase-9 and -3 were not involved; overexpressed Bcl-xL did not block the death; and the mitochondrial ultrastructure was not changed. Similarly to NGF-deprived neurons, the death induced by GDNF removal is associated with increased autophagy and requires multiple lineage kinases, c-Jun and caspase-2 and -7. Serine 73 of c-Jun was phosphorylated in both NGF- and GDNF-deprived neurons, whereas serine 63 was phosphorylated only in NGF-deprived neurons. In many NGF-deprived neurons, the ultrastructure of the mitochondria was changed. Thus, a novel nonmitochondrial caspase-dependent death pathway is activated in GDNF-deprived sympathetic neurons.

Indexed as

Adaptor Proteins, Signal TransducingAnimalsAnimals, Newbornbcl-2-Associated X Proteinbcl-X ProteinCarrier ProteinsCaspase InhibitorsCaspasesCell DeathCells, CulturedCell SurvivalCytochromes cEnzyme ActivationFas-Associated Death Domain ProteinGlial Cell Line-Derived Neurotrophic FactorHumansAdaptor Proteins, Signal TransducingBAX protein, humanBax protein, ratbcl-2-Associated X ProteinBCL2L1 protein, humanBcl2l1 protein, ratbcl-X ProteinCarrier ProteinsCaspase InhibitorsCaspasesCytochromes cFADD protein, humanFadd protein, ratFas-Associated Death Domain ProteinGDNF protein, humanGdnf protein, ratGlial Cell Line-Derived Neurotrophic FactorNerve Growth FactorNerve Growth FactorsProteinsProto-Oncogene ProteinsProto-Oncogene Proteins c-bcl-2Proto-Oncogene Proteins c-junReceptors, Tumor Necrosis FactorXIAP protein, humanX-Linked Inhibitor of Apoptosis Protein

Identifiers

PMID14657232
PMCPMC2173604
OpenAlexW2106277266

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.