Evidence map›Paper›PMID 19009346›Full record

ArticleNeurochemical research2009

Multiple Gi proteins participate in nerve growth factor-induced activation of c-Jun N-terminal kinases in PC12 cells.

Prudence H Tso, Christina J Morris, Lisa Y Yung, Nancy Y Ip, Yung H Wong

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Neurochemical research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 34% 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

7 citing papers in PubMed, 10 citations in OpenAlex.

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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

5 authors at 1 institution in 2 countries.

Prudence H TsoDepartment of Biochemistry, The Molecular Neuroscience Center, Hong Kong University of Science and Technology, Clear Water Bay, Kowloon, Hong Kong, China.
Christina J Morris
Lisa Y Yung
Nancy Y Ip
Yung H Wong
Hong Kong University of Science and Technology · HK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nerve growth factor (NGF)-mediated activation of mitogen-activated protein kinases (MAPK) is critical for differentiation and apoptosis of PC12 cells. Since NGF employs stress-activated c-Jun N-terminal kinase (JNK) to regulate both programmed cell death and neurite outgrowth of PC12 cells, we examined NGF-regulated JNK activity and the role of G(i/o) proteins. Induction of JNK phosphorylation by NGF occurred in a time- and dose-dependent manner and was partially inhibited by pertussis toxin (PTX). To discern the participation of various signaling intermediates, PC12 cells were treated with specific inhibitors prior to NGF challenge. NGF-elevated JNK activity was abolished by inhibitors of JNK, p38 MAPK, Src, JAK3 and MEK1/2. NGF-dependent JNK phosphorylation became insensitive to PTX treatment upon transient expressions of Galpha(z) or the PTX-resistant mutants of Galpha(i1-3) and Galpha(oA). Collectively, these studies indicate that NGF-dependent JNK activity may be mediated via G(i1-3) proteins, JAK3, Src, p38 MAPK and the MEK/ERK cascade.

Indexed as

AnimalsCells, CulturedEmbryo, MammalianEnzyme ActivationGTP-Binding Protein alpha Subunits, Gi-GoJanus Kinase 3JNK Mitogen-Activated Protein KinasesMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3MutationNerve Growth FactorNeuronsp38 Mitogen-Activated Protein KinasesPC12 CellsPertussis ToxinPhosphorylationGTP-Binding Protein alpha Subunits, Gi-GoJak3 protein, ratJanus Kinase 3JNK Mitogen-Activated Protein KinasesMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Nerve Growth Factorp38 Mitogen-Activated Protein KinasesPertussis ToxinReceptor, trkAsrc-Family Kinases

Identifiers

PMID19009346
OpenAlexW1963808280

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.