Evidence map›Paper›PMID 22479345›Full record

ArticlePloS one2012

Genetic or pharmaceutical blockade of phosphoinositide 3-kinase p110δ prevents chronic rejection of heart allografts.

Huijun Ying, Hongmei Fu, Marlene L Rose, Ann M McCormack, Padmini Sarathchandra, Klaus Okkenhaug, Federica M Marelli-Berg

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

12 citing papers in PubMed, 12 citations in OpenAlex.

  1. PI3K in T Cell Adhesion and Trafficking.Frontiers in immunology · 2021
    Review
  2. Article
  3. Article
  4. Mechanisms of T cell organotropism.Cellular and molecular life sciences : CMLS · 2016
    Review
  5. Article
  6. PI3K inhibitors in inflammation, autoimmunity and cancer.Current opinion in pharmacology · 2015
    Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. 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

7 authors at 4 institutions in 1 country.

Huijun YingDepartment of Immunology, Division of Medicine, Imperial College London, Hammersmith Campus, London, United Kingdom.
Hongmei Fu
Marlene L Rose
Ann M McCormack
Padmini Sarathchandra
Klaus Okkenhaug
Federica M Marelli-Berg
Imperial College London · GBHarefield Hospital · GBBabraham Institute · GBHammersmith Hospital · GB

Funding

Biotechnology and Biological Sciences Research Council BB/C509890/1Biotechnology and Biological Sciences Research Council BBS/E/B/0000C236British Heart Foundation PG/07/090/23697British Heart Foundation RG/09/002)British Heart Foundation RG/09/002/26425
6 · The paper itself

Abstract

Chronic rejection is the major cause of long-term heart allograft failure, characterized by tissue infiltration by recipient T cells with indirect allospecificity. Phosphoinositol-3-kinase p110δ is a key mediator of T cell receptor signaling, regulating both T cell activation and migration of primed T cells to non-lymphoid antigen-rich tissue. We investigated the effect of genetic or pharmacologic inactivation of PI3K p110δ on the development of chronic allograft rejection in a murine model in which HY-mismatched male hearts were transplanted into female recipients. We show that suppression of p110δ activity significantly attenuates the development of chronic rejection of heart grafts in the absence of any additional immunosuppressive treatment by impairing the localization of antigen-specific T cells to the grafts, while not inducing specific T cell tolerance. p110δ pharmacologic inactivation is effective when initiated after transplantation. Targeting p110δ activity might be a viable strategy for the treatment of heart chronic rejection in humans.

Indexed as

Phosphoinositide-3 Kinase InhibitorsAdenineAnimalsCells, CulturedChronic DiseaseClass Ia Phosphatidylinositol 3-KinaseFemaleFlow CytometryGraft RejectionHeart TransplantationHumansH-Y AntigenImmune ToleranceMaleMiceMice, Inbred C57BLAdenineClass Ia Phosphatidylinositol 3-KinaseH-Y AntigenIC 87114Phosphoinositide-3 Kinase InhibitorsQuinazolines

Identifiers

PMID22479345
PMCPMC3316549
OpenAlexW2073973512

What OpenQuestion holds

Textmetadata
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.