Evidence map›Paper›PMID 24899316›Full record

ArticleJournal of neurochemistry2014

Induction of serpinb1a by PACAP or NGF is required for PC12 cells survival after serum withdrawal.

Tommy Seaborn, Aurélia Ravni, Ruby Au, Bill K C Chow, Alain Fournier, Olivier Wurtz, Hubert Vaudry, Lee E Eiden, David Vaudry

Open access · greenAbstract read
In one paragraph

Article in Journal of neurochemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.4field-weighted citation impact, top 43% 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

10 citing papers in PubMed, 17 citations in OpenAlex.

  1. Anti-apoptotic effects of the medicinal plantIBRO neuroscience reports · 2025
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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

9 authors at 7 institutions in 4 countries.

Tommy SeabornNeurotrophic Factor and Neuronal Differentiation Team, Inserm U982, DC2N, Mont-Saint-Aignan, France; International Associated Laboratory Samuel de Champlain, Mont-Saint-Aignan, France; Department of Pediatrics, Hôpital St-François d'Assise, Centre de Recherche du Centre Hospitalier Universitaire de Québec (CRCHUQ), Laval University, Québec, Canada.
Aurélia Ravni
Ruby Au
Bill K C Chow
Alain Fournier
Olivier Wurtz
Hubert Vaudry
Lee E Eiden
David Vaudry
Inserm · FRUniversité de Rouen Normandie · FRCentre hospitalier universitaire de Québec · CADifférenciation et Communication Neuronale et Neuroendocrine · FRInstitut National de la Recherche Scientifique · CANational Institute of Mental Health · USUniversity of Hong Kong · HK

Funding

Chemical Coding Of NeurotransmissionZIAMH002386 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI EIDEN, LEE E. · 2009 to 2025
$25.6M
Intramural NIH HHS ZIA MH002386
6 · The paper itself

Abstract

PC12 cells are used to study the signaling mechanisms underlying the neurotrophic and neuroprotective activities of pituitary adenylate cyclase-activating polypeptide (PACAP) and nerve growth factor (NGF). Previous microarray experiments indicated that serpinb1a was the most induced gene after 6 h of treatment with PACAP or NGF. This study confirmed that serpinb1a is strongly activated by PACAP and NGF in a time-dependent manner with a maximum induction (~ 50-fold over control) observed after 6 h of treatment. Co-incubation with PACAP and NGF resulted in a synergistic up-regulation of serpinb1a expression (200-fold over control), suggesting that PACAP and NGF act through complementary mechanisms. Consistently, PACAP-induced serpinb1a expression was not blocked by TrkA receptor inhibition. Nevertheless, the stimulation of serpinb1a expression by PACAP and NGF was significantly reduced in the presence of extracellular signal-regulated kinase, calcineurin, protein kinase A, p38, and PI3K inhibitors, indicating that the two trophic factors share some common pathways in the regulation of serpinb1a. Finally, functional investigations conducted with siRNA revealed that serpinb1a is not involved in the effects of PACAP and NGF on PC12 cell neuritogenesis, proliferation or body cell volume but mediates their ability to block caspases 3/7 activity and to promote PC12 cell survival.

Indexed as

AnimalsCell SurvivalCulture Media, Serum-FreeNerve Growth FactorPC12 CellsPituitary Adenylate Cyclase-Activating PolypeptideRatsSerpinsCulture Media, Serum-FreeNerve Growth FactorPituitary Adenylate Cyclase-Activating PolypeptideSerpinb1a protein, mouseSerpinscaspasecell deathcell survivalnerve growth factorneuroprotectionpituitary adenylate cyclase-activating polypeptide

Identifiers

PMID24899316
PMCPMC4177366
OpenAlexW2110949149

What OpenQuestion holds

Textmetadata
LicenceTDM
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.