Evidence map›Paper›PMID 22427918›Full record

ArticlePloS one2012

FLASH knockdown sensitizes cells to Fas-mediated apoptosis via down-regulation of the anti-apoptotic proteins, MCL-1 and Cflip short.

Song Chen, Hedeel Guy Evans, David R Evans

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. Low miR-210 andOncology letters · 2017
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Role of the nucleus in apoptosis: signaling and execution.Cellular and molecular life sciences : CMLS · 2015
    Review
  9. Article
  10. Article
  11. 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

3 authors at 1 institution in 1 country.

Song ChenDepartment of Biochemistry and Molecular Biology, Wayne State University School of Medicine, Detroit, Michigan, United States of America.
Hedeel Guy Evans
David R Evans
Wayne State University · US

Funding

NCI NIH HHS GM/CA60371
6 · The paper itself

Abstract

FLASH (FLICE-associated huge protein or CASP8AP2) is a large multifunctional protein that is involved in many cellular processes associated with cell death and survival. It has been reported to promote apoptosis, but we show here that depletion of FLASH in HT1080 cells by siRNA interference can also accelerate the process. As shown previously, depletion of FLASH halts growth by down-regulating histone biosynthesis and arrests the cell cycle in S-phase. FLASH knockdown followed by stimulating the cells with Fas ligand or anti-Fas antibodies was found to be associated with a more rapid cleavage of PARP, accelerated activation of caspase-8 and the executioner caspase-3 and rapid progression to cellular disintegration. As is the case for most anti-apoptotic proteins, FLASH was degraded soon after the onset of apoptosis. Depletion of FLASH also resulted in the reduced intracellular levels of the anti-apoptotic proteins, MCL-1 and the short isoform of cFLIP. FLASH knockdown in HT1080 mutant cells defective in p53 did not significantly accelerate Fas mediated apoptosis indicating that the effect was dependent on functional p53. Collectively, these results suggest that under some circumstances, FLASH suppresses apoptosis.

Indexed as

ApoptosisApoptosis Regulatory ProteinsCalcium-Binding ProteinsCaspasesCell FractionationCell Line, Tumorfas ReceptorGene Expression RegulationGene Knockdown TechniquesHistonesHumansMicroscopy, FluorescenceModels, BiologicalMyeloid Cell Leukemia Sequence 1 ProteinPoly(ADP-ribose) PolymerasesProto-Oncogene Proteins c-bcl-2Apoptosis Regulatory ProteinsCalcium-Binding ProteinsCASP8AP2 protein, humanCaspasesFAS protein, humanfas ReceptorHistonesMyeloid Cell Leukemia Sequence 1 ProteinPoly(ADP-ribose) PolymerasesProto-Oncogene Proteins c-bcl-2

Identifiers

PMID22427918
PMCPMC3302898
OpenAlexW2001177451

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.