Evidence map›Paper›PMID 16718815›Full record

ArticleWorld journal of gastroenterology2006

Partial Beclin 1 silencing aggravates doxorubicin- and Fas-induced apoptosis in HepG2 cells.

Fanny Daniel, Agnès Legrand, Dominique Pessayre, Nathalie Vadrot, Véronique Descatoire, Dominique Bernuau

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
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  15. p65/RelA modulates BECN1 transcription and autophagy.Molecular and cellular biology · 2009
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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

6 authors at 1 institution in 1 country.

Fanny DanielU773 INSERM (equipe 3), Centre de Recherche Bichat Beaujon CRB3, Paris, France. fdaniel@bichat.inserm.fr
Agnès Legrand
Dominique Pessayre
Nathalie Vadrot
Véronique Descatoire
Dominique Bernuau
Inserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate the role of Beclin 1 on the susceptibility of HepG2 cells to undergo apoptosis after anti-Fas antibody or doxorubicin treatment.

methodsBeclin 1 silencing was achieved using RNA interference. DNA ploidy, the percentage of apoptotic cells and the mitochondrial membrane potential were assessed by flow cytometry. Levels of Beclin 1, Bcl-X(L) and cytochrome c, and the cleavage of poly (ADP-ribose) polymerase (PARP) were assayed by using Western blots.

resultsBeclin 1 expression decreased by 75% 72 h after Beclin 1 siRNA transfection. Partial Beclin 1 silencing significantly increased the percentage of subG1 cells 24 and 40 h after treatment with doxorubicin or anti-Fas antibody, respectively, and this potentiation was abrogated by treatment with a pan-caspase inhibitor. Partial Beclin 1 silencing also increased PARP cleavage, mitochondrial membrane depolarization and cytosolic cytochrome c. The pro-apoptotic consequences of partial Beclin 1 silencing were not associated with a decline in Bcl-X(L) expression.

conclusionPartial Beclin 1 silencing aggravates mitochondrial permeabilization and apoptosis in HepG2 cells treated with an anti-Fas antibody or with doxorubicin.

Indexed as

Antibiotics, AntineoplasticAntibodies, MonoclonalAntibodies, Monoclonal, Murine-DerivedApoptosisApoptosis Regulatory Proteinsbcl-X ProteinBeclin-1Blotting, WesternCarcinoma, HepatocellularCell Line, TumorCytochromes cDNA, NeoplasmDoxorubicinFlow CytometryGene Expression Regulation, NeoplasticGene SilencingAntibiotics, AntineoplasticAntibodies, MonoclonalAntibodies, Monoclonal, Murine-Derivedanti-Fas monoclonal antibodyApoptosis Regulatory Proteinsbcl-X ProteinBeclin-1BECN1 protein, humanCytochromes cDNA, NeoplasmDoxorubicinMembrane ProteinsRNA, MessengerRNA, Small Interfering

Identifiers

PMID16718815
PMCPMC4087807
OpenAlexW2135912316

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.