Evidence map›Paper›PMID 22403300›Full record

ArticleDiabetes2012

The novel therapeutic effect of phosphoinositide 3-kinase-γ inhibitor AS605240 in autoimmune diabetes.

Jamil Azzi, Robert F Moore, Wassim Elyaman, Marwan Mounayar, Najib El Haddad, Sunmi Yang, Mollie Jurewicz, Ayumi Takakura, Alessandra Petrelli, Paolo Fiorina and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Diabetes, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

18 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Nanotargeted Delivery of Immune Therapeutics in Type 1 Diabetes.Advanced materials (Deerfield Beach, Fla.) · 2023
    Article
  3. Article
  4. AS-605240 Blunts Osteoporosis by Inhibition of Bone Resorption.Drug design, development and therapy · 2023
    Article
  5. Control of CD4Current topics in microbiology and immunology · 2022
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Advances in the cellular immunological pathogenesis of type 1 diabetes.Journal of cellular and molecular medicine · 2014
    Review
  18. 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

12 authors at 5 institutions in 3 countries.

Jamil AzziTransplantation Research Center, Renal Division, Brigham and Women’s Hospital and Children’s Hospital Boston, Harvard Medical School, Boston, Massachusetts, USA.
Robert F Moore
Wassim Elyaman
Marwan Mounayar
Najib El Haddad
Sunmi Yang
Mollie Jurewicz
Ayumi Takakura
Alessandra Petrelli
Paolo Fiorina
Thomas Ruckle
Reza Abdi
Harvard University · USBrigham and Women's Hospital · USHarvard University Press · USIRCCS Ospedale San Raffaele · ITMerck Serono (Switzerland) · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Type 1 diabetes (T1D) remains a major health problem worldwide, with a steadily rising incidence yet no cure. Phosphoinositide 3-kinase-γ (PI3Kγ), a member of a family of lipid kinases expressed primarily in leukocytes, has been the subject of substantial research for its role in inflammatory diseases. However, the role of PI3Kγ inhibition in suppressing autoimmune T1D remains to be explored. We tested the role of the PI3Kγ inhibitor AS605240 in preventing and reversing diabetes in NOD mice and assessed the mechanisms by which this inhibition abrogates T1D. Our data indicate that the PI3Kγ pathway is highly activated in T1D. In NOD mice, we found upregulated expression of phosphorylated Akt (PAkt) in splenocytes. Notably, T regulatory cells (Tregs) showed significantly lower expression of PAkt compared with effector T cells. Inhibition of the PI3Kγ pathway by AS605240 efficiently suppressed effector T cells and induced Treg expansion through the cAMP response element-binding pathway. AS605240 effectively prevented and reversed autoimmune diabetes in NOD mice and suppressed T-cell activation and the production of inflammatory cytokines by autoreactive T cells in vitro and in vivo. These studies demonstrate the key role of the PI3Kγ pathway in determining the balance of Tregs and autoreactive cells regulating autoimmune diabetes.

Indexed as

Phosphoinositide-3 Kinase InhibitorsAnimalsDiabetes Mellitus, Type 1FemaleHyperglycemiaMiceMice, Inbred NODPhosphorylationProto-Oncogene Proteins c-aktQuinoxalinesSpleenThiazolidinedionesT-Lymphocytes, Regulatory5-quinoxalin-6-ylmethylenethiazolidine-2,4-dionePhosphoinositide-3 Kinase InhibitorsProto-Oncogene Proteins c-aktQuinoxalinesThiazolidinediones

Identifiers

PMID22403300
PMCPMC3357271
OpenAlexW2096264324

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.