Evidence map›Paper›PMID 25657290›Full record

ArticleJournal of leukocyte biology2015

Tristetraprolin (TTP) coordinately regulates primary and secondary cellular responses to proinflammatory stimuli.

Lian-Qun Qiu, Wi S Lai, Alyce Bradbury, Darryl C Zeldin, Perry J Blackshear

Open access · greenAbstract read
In one paragraph

Article in Journal of leukocyte biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing 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

37 citing papers in PubMed, 44 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. International journal of molecular sciences · 2022
    Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Tristetraprolin Regulates TFrontiers in immunology · 2020
    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 3 institutions in 1 country.

Lian-Qun Qiu*Laboratories of Signal Transduction and Respiratory Biology, National Institute of Environmental Health Sciences, Research Triangle Park, North Carolina, USA; and Departments of Medicine and Biochemistry, Duke University Medical Center, Durham, North Carolina, USA.
Wi S Lai*Laboratories of Signal Transduction and Respiratory Biology, National Institute of Environmental Health Sciences, Research Triangle Park, North Carolina, USA; and Departments of Medicine and Biochemistry, Duke University Medical Center, Durham, North Carolina, USA.
Alyce Bradbury*Laboratories of Signal Transduction and Respiratory Biology, National Institute of Environmental Health Sciences, Research Triangle Park, North Carolina, USA; and Departments of Medicine and Biochemistry, Duke University Medical Center, Durham, North Carolina, USA.
Darryl C Zeldin*Laboratories of Signal Transduction and Respiratory Biology, National Institute of Environmental Health Sciences, Research Triangle Park, North Carolina, USA; and Departments of Medicine and Biochemistry, Duke University Medical Center, Durham, North Carolina, USA.
Perry J Blackshear*Laboratories of Signal Transduction and Respiratory Biology, National Institute of Environmental Health Sciences, Research Triangle Park, North Carolina, USA; and Departments of Medicine and Biochemistry, Duke University Medical Center, Durham, North Carolina, USA black009@niehs.nih.gov.
National Institute of Environmental Health Sciences · USTriangle · USDuke Medical Center · US

Funding

TTP and related proteins in the regulation of gene expressionZIAES090080 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI BLACKSHEAR, PERRY J · 2009 to 2025
$52.6M
Alterations In Pulmonary Immune Function And Host Resistance In COX Null MiceZIAES025043 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI ZELDIN, DARRYL C · 2009 to 2025
$11.7M
Intramural NIH HHS
6 · The paper itself

Abstract

TTP is an anti-inflammatory protein that acts by binding to AREs in its target mRNAs, such as Tnf mRNA, and promoting their deadenylation and decay. TNF released from inflammatory cells can then stimulate gene expression in tissue cells, such as fibroblasts. To determine whether TTP could affect the decay of TNF-induced transcripts in fibroblasts, we exposed primary embryonic fibroblasts and stable fibroblast cell lines, derived from WT and TTP KO mice, to TNF. The decay rates of transcripts encoded by several early-response genes, including Cxcl1, Cxcl2, Ier3, Ptgs2, and Lif, were significantly slowed in TTP-deficient fibroblasts after TNF stimulation. These changes were associated with TTP-dependent increases in CXCL1, CXCL2, and IER3 protein levels. The TTP-susceptible transcripts contained multiple, conserved, closely spaced, potential TTP binding sites in their 3'-UTRs. WT TTP, but not a nonbinding TTP zinc finger mutant, bound to RNA probes that were based on the mRNA sequences of Cxcl1, Cxcl2, Ptgs2, and Lif. TTP-promoted decay of transcripts encoding chemokines and other proinflammatory mediators is thus a critical post-transcriptional regulatory mechanism in the response of secondary cells, such as fibroblasts, to TNF released from primary immune cells.

Indexed as

3' Untranslated RegionsAnimalsAU Rich ElementsBinding SitesCells, CulturedChemokine CXCL1Chemokine CXCL2Chemotaxis, LeukocyteCyclooxygenase 2FibroblastsGene Expression RegulationHumansImmediate-Early ProteinsInflammationLeukemia Inhibitory FactorLipopolysaccharides3' Untranslated RegionsChemokine CXCL1Chemokine CXCL2Cxcl1 protein, mouseCxcl2 protein, mouseCyclooxygenase 2IEX-1 protein, mouseImmediate-Early ProteinsLeukemia Inhibitory FactorLif protein, mouselipopolysaccharide, E coli O55-B5LipopolysaccharidesPtgs2 protein, mouseRecombinant Fusion ProteinsRNA, MessengerToll-Like ReceptorsTristetraprolinTumor Necrosis Factor-alphaZfp36 protein, mouseAU-rich elementsmouse embryonic fibroblastsmRNA decaytumor necrosis factor

Identifiers

PMID25657290
PMCPMC4370050
OpenAlexW2333411700

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.