Evidence map›Paper›PMID 17942717›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2007

The long form of Fas apoptotic inhibitory molecule is expressed specifically in neurons and protects them against death receptor-triggered apoptosis.

Miguel F Segura, Carme Sole, Marta Pascual, Rana S Moubarak, M Jose Perez-Garcia, Raffaella Gozzelino, Victoria Iglesias, Nahuai Badiola, Jose R Bayascas, Nuria Llecha and 4 more

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

44 citing papers in PubMed, 77 citations in OpenAlex.

  1. Cell death in glioblastoma and the central nervous system.Cellular oncology (Dordrecht, Netherlands) · 2025
    Review
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  7. FAIM-L - SIVA-1: Two Modulators of XIAP in Non-Apoptotic Caspase Function.Frontiers in cell and developmental biology · 2021
    Review
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  11. Frontiers in cell and developmental biology · 2020
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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

14 authors at 4 institutions in 1 country.

Miguel F SeguraCell Signaling and Apoptosis Group, Departament de Ciències Mèdiques Bàsiques, Universitat de Lleida-Hospital Universitari Arnau de Vilanova, 25198 Lleida, Spain.
Carme Sole
Marta Pascual
Rana S Moubarak
M Jose Perez-Garcia
Raffaella Gozzelino
Victoria Iglesias
Nahuai Badiola
Jose R Bayascas
Nuria Llecha
Jose Rodriguez-Alvarez
Eduardo Soriano
Victor J Yuste
Joan X Comella
Universitat de Lleida · ESUniversitat de Barcelona · ESCentro de Investigación Biomédica en Red · ESHospital Universitari Arnau de Vilanova · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Death receptors (DRs) and their ligands are expressed in developing nervous system. However, neurons are generally resistant to death induction through DRs and rather their activation promotes neuronal outgrowth and branching. These results suppose the existence of DRs antagonists expressed in the nervous system. Fas apoptosis inhibitory molecule (FAIM(S)) was first identified as a Fas antagonist in B-cells. Soon after, a longer alternative spliced isoform with unknown function was identified and named FAIM(L). FAIM(S) is widely expressed, including the nervous system, and we have shown previously that it promotes neuronal differentiation but it is not an anti-apoptotic molecule in this system. Here, we demonstrate that FAIM(L) is expressed specifically in neurons, and its expression is regulated during the development. Expression could be induced by NGF through the extracellular regulated kinase pathway in PC12 (pheochromocytoma cell line) cells. Contrary to FAIM(S), FAIM(L) does not increase the neurite outgrowth induced by neurotrophins and does not interfere with nuclear factor kappaB pathway activation as FAIM(S) does. Cells overexpressing FAIM(L) are resistant to apoptotic cell death induced by DRs such as Fas or tumor necrosis factor R1. Reduction of endogenous expression by small interfering RNA shows that endogenous FAIM(L) protects primary neurons from DR-induced cell death. The detailed analysis of this antagonism shows that FAIM(L) can bind to Fas receptor and prevent the activation of the initiator caspase-8 induced by Fas. In conclusion, our results indicate that FAIM(L) could be responsible for maintaining initiator caspases inactive after receptor engagement protecting neurons from the cytotoxic action of death ligands.

Indexed as

AnimalsApoptosisApoptosis Regulatory ProteinsCells, CulturedGene Expression RegulationGenetic VariationHumansInhibitor of Apoptosis ProteinsMiceNeuronsPC12 CellsProtein IsoformsRatsReceptors, Death DomainApoptosis Regulatory ProteinsFAIM protein, humanInhibitor of Apoptosis ProteinsProtein IsoformsReceptors, Death Domain

Identifiers

PMID17942717
PMCPMC6673028
OpenAlexW2023025566

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.