Evidence map›Paper›PMID 29785588›Full record

ArticleInflammation2018

Sam68 Promotes Invasion, Migration, and Proliferation of Fibroblast-like Synoviocytes by Enhancing the NF-κB/P65 Pathway in Rheumatoid Arthritis.

Weiwei Sun, Rongqing Qin, Rongqin Qin, Rui Wang, Dazhi Ding, Zhaohui Yu, Yuxi Liu, Ruilong Hong, Zhen Cheng, Youhua Wang

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In one paragraph

Article in Inflammation, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

19 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
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  4. Role of Sam68 as an adaptor protein in inflammatory signaling.Cellular and molecular life sciences : CMLS · 2024
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Weiwei SunDepartment of Orthopedics, Affiliated Hospital of Nantong University, No.20 Xisi Road, Nantong City, Jiangsu, 226001, China.
Rongqing Qin
Rongqin Qin *Department of Orthopedics, Affiliated Hospital of Nantong University, No.20 Xisi Road, Nantong City, Jiangsu, 226001, China.
Rui WangNorth Sichuan Medical College, Nanchong, 637000, China.
Dazhi DingDepartment of Orthopedics, Affiliated Hospital of Nantong University, No.20 Xisi Road, Nantong City, Jiangsu, 226001, China.
Zhaohui YuDepartment of Orthopedics, Affiliated Hospital of Nantong University, No.20 Xisi Road, Nantong City, Jiangsu, 226001, China.
Yuxi LiuDepartment of Orthopedics, Affiliated Hospital of Nantong University, No.20 Xisi Road, Nantong City, Jiangsu, 226001, China.
Ruilong HongDepartment of Orthopedics, Affiliated Hospital of Nantong University, No.20 Xisi Road, Nantong City, Jiangsu, 226001, China.
Zhen ChengDepartment of Orthopedics, Affiliated Hospital of Nantong University, No.20 Xisi Road, Nantong City, Jiangsu, 226001, China.
Youhua WangDepartment of Orthopedics, Affiliated Hospital of Nantong University, No.20 Xisi Road, Nantong City, Jiangsu, 226001, China. wangyouhua99@163.com.ORCID 0000-0002-2100-3046
Nantong University · CNNorth Sichuan Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Src-associated substrate during mitosis of 68 KDa (Sam68), also known as KH domain containing, RNA binding, signal transduction associated 1 (KHDRBS1), is the prototypic member of the signal transduction activator of RNA (STAR) family of RNA-binding proteins. Previous studies have indicated that Sam68 regulates nuclear transcription factor kappa B (NF-κB) to mediate inflammation. In this study, we analyzed the effect and possible mechanisms of Sam68 in rheumatoid arthritis (RA). By western blot analysis and immunohistochemistry, we found that the expression of Sam68 in synovial tissue of RA patients was increased compared with the control group. Immunoflourescent staining demonstrated that Sam68 co-localized with fibroblast-like synoviocytes (FLS) of RA patients. Additionally, the expression of Sam68 in FLS was increased by tumor necrosis factor (TNF)-α stimulation, in a time-dependent manner. Upon TNF-α treatment, Sam68 translocated from the cytoplasm to the nucleus where it interacted with the p65 subunit of NF-κB, as examined by immunoprecipitation and immunofluorescent staining assay. Furthermore, inhibiting the expression of Sam68 by siRNA significantly suppressed the TNF-α-induced expression of interleukin (IL)-6, and matrix metalloproteinase (MMP)-1, reduced the proliferation, migration, and invasion, and markedly decreased the phosphorylation of P65 and IκBα in FLS. Collectively, our findings suggested that Sam68 contributed to the production of inflammatory cytokines, proliferation, migration, and invasion of RA FLS through the NF-κB P65 signal transduction pathway and underscored the importance of Sam68 in the inflammation process of RA.

Indexed as

Adaptor Proteins, Signal TransducingArthritis, RheumatoidCell MovementCell ProliferationCytokinesDNA-Binding ProteinsFibroblastsHumansInflammationPhosphorylationRNA-Binding ProteinsSynoviocytesTranscription Factor RelAAdaptor Proteins, Signal TransducingCytokinesDNA-Binding ProteinsKHDRBS1 protein, humanRELA protein, humanRNA-Binding ProteinsTranscription Factor RelAfibroblast-like synoviocytesP65rheumatoid arthritis (RA)Sam68tumor necrosis factor-α (TNF-α)

Identifiers

PMID29785588
OpenAlexW2803799162

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.