Evidence map›Paper›PMID 21733716›Full record

ArticleCytokine2011

MKP-1 regulates cytokine mRNA stability through selectively modulation subcellular translocation of AUF1.

Hong Yu, Yuhao Sun, Courtney Haycraft, Viswanathan Palanisamy, Keith L Kirkwood

Open access · greenAbstract read
In one paragraph

Article in Cytokine, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

27 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. AUF1 regulation of coding and noncoding RNA.Wiley interdisciplinary reviews. RNA · 2017
    Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

5 authors at 1 institution in 1 country.

Hong YuDepartment of Craniofacial Biology and the Center for Oral Health Research, Medical University of South Carolina, SC 29425, United States.
Yuhao Sun
Courtney Haycraft
Viswanathan Palanisamy
Keith L Kirkwood
Medical University of South Carolina · US

Funding

THE ROLE OF THE RNA BINDING PROTEIN LA IN ORAL TUMOR BIOLOGYP20RR017696 · NCRR · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI SOMMER, GUNHILD · 2002 to 2011
$20.7M
T-COHR: Training in Craniofacial and Oral Health ResearchT32DE017551 · NIDCR · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI YAO, HAI · 2006 to 2025
$10.3M
Post-Transcriptional Regulation of Periodontal DiseR01DE021423 · NIDCR · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI KIRKWOOD, KEITH L · 2011 to 2015
$2.1M
Negative Regulation of Innate Immune Responses through MAPK PhosphatasesR01DE018290 · NIDCR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KIRKWOOD, KEITH L · 2007 to 2011
$1.8M
Regulation of mRNA Stability in Human SalivaR00DE018165 · NIDCR · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI PALANISAMY, VISWANATHAN · 2009 to 2011
$732k
NCRR NIH HHS 2P20 RR017696NCRR NIH HHS P20 RR017696NIDCR NIH HHS 1R01DE018290NIDCR NIH HHS R00 DE018165NIDCR NIH HHS R00DE018165NIDCR NIH HHS R01 DE018290NIDCR NIH HHS R01 DE021423NIDCR NIH HHS T32 DE017551
6 · The paper itself

Abstract

MAPK phosphatase-1 (MKP-1)/dual specificity protein phosphatase-1 (DUSP-1) is a negative regulator of the host inflammatory response to infection. However, the mechanisms underlying the regulation of cytokine expression by MKP-1, especially at the post-transcriptional level, have not been fully delineated. In the current study, MKP-1 specifically dephosphorylated activated MAPK responses and attenuated LPS-induced IL-6, IL-10, and TNF-α expression. In addition, MKP-1 was important in destabilizing cytokine mRNAs. In LPS-stimulated rat macrophages with overexpressed MKP-1, half-lives of IL-6, IL-10 and TNF-α mRNAs were significantly reduced compared to controls. Conversely, half-lives of IL-6, IL-10, and TNF-α mRNAs were significantly increased in bone marrow macrophages derived from MKP-1 knock out (KO) mice compared with macrophages derived from MKP-1 wild type (WT) mice. Furthermore, MKP-1 promoted translocation of RNA-binding protein (RNA-BP) ARE/poly-(U) binding degradation factor 1 (AUF1) from the nucleus to the cytoplasm in response to LPS stimulation as evidenced by Western blot and immunofluorescent staining. Knockdown AUF1 mRNA expression by AUF1 siRNA in MKP-1 WT bone marrow macrophages significantly delayed degradation of IL-6, IL-10 and TNF- α mRNAs compared with controls. Finally, AUF1 was immunoprecipitated with the RNA complex in cellular lysates derived from bone marrow macrophages of MKP-1 KO vs. WT mice, which had increased AUF1-bound target mRNAs, including IL-6, IL-10, and TNF-α in WT macrophages compared with MKP-1 KO macrophages. Thus, this work provides new mechanistic insight of MKP-1 signaling and regulation of cytokine mRNA stability through RNA binding proteins in response to inflammatory stimuli.

Indexed as

AnimalsBlotting, WesternCell LineCytokinesDual Specificity Phosphatase 1Enzyme-Linked Immunosorbent AssayGTP-Binding ProteinsHeterogeneous-Nuclear Ribonucleoprotein DHeterogeneous Nuclear Ribonucleoprotein D0MiceMice, KnockoutProtein TransportRatsReal-Time Polymerase Chain ReactionRNA, MessengerSubcellular FractionsCytokinesDual Specificity Phosphatase 1Dusp1 protein, mouseGTP-Binding ProteinsHeterogeneous-Nuclear Ribonucleoprotein DHeterogeneous Nuclear Ribonucleoprotein D0Hnrnpd protein, ratHnrpd protein, mouseRNA, Messenger

Identifiers

PMID21733716
PMCPMC3185122
OpenAlexW1966974128

What OpenQuestion holds

Textmetadata
LicenceTDM
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.