Evidence map›Paper›PMID 26180518›Full record

ArticleJournal of inflammation (London, England)2015

Functional regulation of Zfp36l1 and Zfp36l2 in response to lipopolysaccharide in mouse RAW264.7 macrophages.

Kuan-Ting Wang, Hsin-Hui Wang, Yan-Yun Wu, Yu-Lun Su, Pei-Yu Chiang, Nien-Yi Lin, Shun-Chang Wang, Geen-Dong Chang, Ching-Jin Chang

Open access · goldAbstract read
In one paragraph

Article in Journal of inflammation (London, England), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

23 citing papers in PubMed, 36 citations in OpenAlex.

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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

9 authors at 3 institutions in 1 country.

Kuan-Ting WangGraduate Institute of Biochemical Sciences, College of Life Science, National Taiwan University, No.1 Sec. 4 Roosevelt Road, Taipei, 10617 Taiwan.
Hsin-Hui WangDepartment of Pediatrics, Division of Pediatric Immunology and Nephrology, Taipei Veterans General Hospital, No.201, Sec. 2, Shipai Road, Beitou District, Taipei, 112 Taiwan ; Department of Pediatrics, Faculty of Medicine, School of Medicine, and Institute of Emergency and Critical Care Medicine, School of Medicine, National Yang-Ming University, No.155, Sec.2, Linong Street, Beitou District, Taipei, 112 Taiwan.
Yan-Yun WuGraduate Institute of Biochemical Sciences, College of Life Science, National Taiwan University, No.1 Sec. 4 Roosevelt Road, Taipei, 10617 Taiwan.
Yu-Lun SuGraduate Institute of Biochemical Sciences, College of Life Science, National Taiwan University, No.1 Sec. 4 Roosevelt Road, Taipei, 10617 Taiwan.
Pei-Yu ChiangGraduate Institute of Biochemical Sciences, College of Life Science, National Taiwan University, No.1 Sec. 4 Roosevelt Road, Taipei, 10617 Taiwan.
Nien-Yi LinInstitute of Biological Chemistry, Academia Sinica, No.128, Sec.2, Academia Road, Nankang, Taipei, 11529 Taiwan.
Shun-Chang WangInstitute of Biological Chemistry, Academia Sinica, No.128, Sec.2, Academia Road, Nankang, Taipei, 11529 Taiwan.
Geen-Dong ChangGraduate Institute of Biochemical Sciences, College of Life Science, National Taiwan University, No.1 Sec. 4 Roosevelt Road, Taipei, 10617 Taiwan.
Ching-Jin ChangGraduate Institute of Biochemical Sciences, College of Life Science, National Taiwan University, No.1 Sec. 4 Roosevelt Road, Taipei, 10617 Taiwan ; Institute of Biological Chemistry, Academia Sinica, No.128, Sec.2, Academia Road, Nankang, Taipei, 11529 Taiwan.
National Taiwan University · TWInstitute of Biological Chemistry, Academia Sinica · TWTaipei Veterans General Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe tristetraprolin (TTP) family of mRNA-binding proteins contains three major members, Ttp, Zfp36l1, and Zfp36l2. Ttp down-regulates the stability of AU-rich element-containing mRNAs and functions as an anti-inflammation regulator.

methodsTo examine whether other TTP family proteins also play roles in the inflammatory response, their expression profiles and the possible mRNA targets were determined in the knockdown cells.

resultsTtp mRNA and protein were highly induced by lipopolysaccharide (LPS), whereas Zfp36l1 and Zfp36l2 mRNAs were down-regulated and their proteins were phosphorylated during early lipopolysaccharide stimulation. Biochemical and functional analyses exhibited that the decrease of Zfp36l2 mRNA was cross-regulated by Ttp. Knockdown of Zfp36l1 and Zfp36l2 increased the basal level of Mkp-1 mRNAs by prolonging its half-life. Increasing the expression of Mkp-1 inhibited the activation of p38 MAPK under lipopolysaccharide stimulation and down-regulated Tnfα, and Ttp mRNA. In addition, hyper-phosphorylation of Zfp36l1 might stabilize Mkp-1 expression by forming a complex with the adapter protein 14-3-3 and decreasing the interaction with deadenylase Caf1a.

conclusionsOur findings imply that the expression and phosphorylation of Zfp36l1 and Zfp36l2 may modulate the basal level of Mkp-1 mRNA to control p38 MAPK activity during lipopolysaccharide stimulation, which would affect the inflammatory mediators production. Zfp36l1 and Zfp36l2 are important regulators of the innate immune response.

Indexed as

MacrophageMkp-1p38 MAPKTristetraprolinZfp36l1Zfp36l2

Identifiers

PMID26180518
PMCPMC4502546
OpenAlexW1492231060

What OpenQuestion holds

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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.