Evidence map›Paper›PMID 20418652›Full record

ArticleExperimental & molecular medicine2010

Slug suppression induces apoptosis via Puma transactivation in rheumatoid arthritis fibroblast-like synoviocytes treated with hydrogen peroxide.

Hoon-Suk Cha, Eun-Kyung Bae, Joong Kyong Ahn, Jaejoon Lee, Kwang-Sung Ahn, Eun-Mi Koh

Open access · goldAbstract read
In one paragraph

Article in Experimental & molecular medicine, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

17 citing papers in PubMed, 29 citations in OpenAlex.

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  10. Targeting SLUG sensitizes leukemia cells to ADR-induced apoptosis.International journal of clinical and experimental medicine · 2015
    Article
  11. SLUG silencing increases radiosensitivity of melanoma cells in vitro.Cellular oncology (Dordrecht, Netherlands) · 2013
    Article
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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 2 institutions in 1 country.

Hoon-Suk ChaDepartment of Medicine, Samsung Medical Center, Seoul 135-710, Korea.
Eun-Kyung Bae
Joong Kyong Ahn
Jaejoon Lee
Kwang-Sung Ahn
Eun-Mi Koh
Samsung Medical Center · KRSungkyunkwan University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Inadequate apoptosis contributes to synovial hyperplasia in rheumatoid arthritis (RA). Recent study shows that low expression of Puma might be partially responsible for the decreased apoptosis of fibroblast-like synoviocytes (FLS). Slug, a highly conserved zinc finger transcriptional repressor, is known to antagonize apoptosis of hematopoietic progenitor cells by repressing Puma transactivation. In this study, we examined the expression and function of Slug in RA FLS. Slug mRNA expression was measured in the synovial tissue (ST) and FLS obtained from RA and osteoarthritis patients. Slug and Puma mRNA expression in FLS by apoptotic stimuli were measured by real-time PCR analysis. FLS were transfected with control siRNA or Slug siRNA. Apoptosis was quantified by trypan blue exclusion, DNA fragmentation and caspase-3 assay. RA ST expressed higher level of Slug mRNA compared with osteoarthritis ST. Slug was significantly induced by hydrogen peroxide (H2O2) but not by exogenous p53 in RA FLS. Puma induction by H2O2 stimulation was significantly higher in Slug siRNA-transfected FLS compared with control siRNA-transfected FLS. After H2O2 stimulation, viable cell number was significantly lower in Slug siRNA-transfected FLS compared with control siRNA-transfected FLS. Apoptosis enhancing effect of Slug siRNA was further confirmed by ELISA that detects cytoplasmic histone-associated DNA fragments and caspase-3 assay. These data demonstrate that Slug is overexpressed in RA ST and that suppression of Slug gene facilitates apoptosis of FLS by increasing Puma transactivation. Slug may therefore represent a potential therapeutic target in RA.

Indexed as

ApoptosisApoptosis Regulatory ProteinsArthritis, RheumatoidCells, CulturedDrug Evaluation, PreclinicalFibroblastsHumansHydrogen PeroxideProto-Oncogene ProteinsRNA, Small InterferingSnail Family Transcription FactorsSynovial MembraneTranscriptional ActivationTranscription FactorsTransfectionApoptosis Regulatory ProteinsBBC3 protein, humanHydrogen PeroxideProto-Oncogene ProteinsRNA, Small InterferingSNAI1 protein, humanSnail Family Transcription FactorsTranscription Factors

Identifiers

PMID20418652
PMCPMC2892596
OpenAlexW2000274723

What OpenQuestion holds

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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.