Evidence map›Paper›PMID 18789801›Full record

ArticleAtherosclerosis2009

Expression of TCTP antisense in CD25(high) regulatory T cells aggravates cuff-injured vascular inflammation.

Zeyu Xiong, Yan Yan, Jian Song, Pu Fang, Ying Yin, Yu Yang, Alan Cowan, Hong Wang, Xiao-Feng Yang

Open access · greenAbstract read
In one paragraph

Article in Atherosclerosis, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

55 citing papers in PubMed, 66 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Cigarette Smoke Modulates Inflammation and ImmunityAntioxidants & redox signaling · 2023
    Review
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  9. 29 mJournal of immunology research · 2022
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Vascular Endothelial Cells and Innate Immunity.Arteriosclerosis, thrombosis, and vascular biology · 2020
    Review
  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

9 authors at 1 institution in 1 country.

Zeyu XiongDepartment of Pharmacology, Temple University School of Medicine, Philadelphia, PA 19140, United States.
Yan Yan
Jian Song
Pu Fang
Ying Yin
Yu Yang
Alan Cowan
Hong Wang
Xiao-Feng Yang
Temple University · US

Funding

Survival of CD4+CD25+ Regulatory T CellsK08AI054514 · NIAID · TEMPLE UNIV OF THE COMMONWEALTH · PI YANG, XIAO-FENG · 2003 to 2007
$589k
NIAID NIH HHS AI054514NIAID NIH HHS K08 AI054514
6 · The paper itself

Abstract

This study examines our hypothesis that translationally controlled tumor protein (TCTP) expression in CD4+ CD25(high) regulatory T cells (Tregs) is critical for the interleukin-2 (IL-2) withdrawal-triggered apoptosis pathway in Tregs, and modulation of Treg apoptosis pathway affects development of vascular inflammation. To test this hypothesis, we established a Tregs-specific TCTP antisense transgenic mouse model. Lower TCTP expression in Tregs than in CD4+ CD25- T cells is associated with the higher susceptibility of Tregs to apoptosis induced by IL-2 withdrawal. Overexpression of TCTP antisense in Tregs leads to decreased positive selection of CD25(high) thymic Tregs and reduced survival of peripheral Tregs, which is correlated to our previous report that TCTP antisense knocks-down TCTP protein expression and promotes apoptosis. In addition, TCTP antisense transgene confers higher susceptibility of Tregs to apoptosis induced by IL-2 withdrawal than wild-type Tregs, which can be suppressed by exogenous supply of IL-2, suggesting that IL-2 promotes Treg survival at least partially due to promoting TCTP expression. Finally, decreased expression of TCTP in Tregs aggravates experimental vascular inflammation, presumably due to increased Treg apoptosis and failure of decreased Tregs in suppressing inflammatory cells and immune cells. These results suggest that the modulation of Tregs apoptosis/survival may be used as a new therapeutic approach for inflammatory cardiovascular diseases.

Indexed as

AnimalsApoptosisBiomarkers, TumorCardiovascular DiseasesCD4-Positive T-LymphocytesCells, CulturedFemoral ArteryInflammationInterleukin-2Interleukin-2 Receptor alpha SubunitMiceMuscle, Smooth, VascularOligonucleotides, AntisenseT-LymphocytesTransgenesTumor Protein, Translationally-Controlled 1Biomarkers, TumorInterleukin-2Interleukin-2 Receptor alpha SubunitOligonucleotides, AntisenseTpt1 protein, mouseTumor Protein, Translationally-Controlled 1

Identifiers

PMID18789801
PMCPMC2695670
OpenAlexW2089016354

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.