Evidence map›Paper›PMID 26121493›Full record

ArticlePloS one2015

Inhibition of the Inositol Kinase Itpkb Augments Calcium Signaling in Lymphocytes and Reveals a Novel Strategy to Treat Autoimmune Disease.

Andrew T Miller, Carol Dahlberg, Mark L Sandberg, Ben G Wen, Daniel R Beisner, John A H Hoerter, Albert Parker, Christian Schmedt, Monique Stinson, Jacqueline Avis and 10 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.3field-weighted citation impact, top 46% 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

17 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Inositol 1,3,4,5-tetrakisphosphate: a remarkable second messenger in platelet signaling.Research and practice in thrombosis and haemostasis · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. AEB-071 Ameliorates Muscle Weakness by Altering Helper T Lymphocytes in an Experimental Autoimmune Myasthenia Gravis Rat Model.Medical science monitor : international medical journal of experimental and clinical research · 2020
    Article
  14. Article
  15. Article
  16. Review
  17. Review
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

20 authors at 4 institutions in 3 countries.

Andrew T MillerThe Genomics Institute of the Novartis Research Foundation (GNF), San Diego, California, United States of America.
Carol DahlbergThe Genomics Institute of the Novartis Research Foundation (GNF), San Diego, California, United States of America.
Mark L SandbergThe Genomics Institute of the Novartis Research Foundation (GNF), San Diego, California, United States of America.
Ben G WenThe Genomics Institute of the Novartis Research Foundation (GNF), San Diego, California, United States of America.
Daniel R BeisnerThe Genomics Institute of the Novartis Research Foundation (GNF), San Diego, California, United States of America.
John A H HoerterThe Genomics Institute of the Novartis Research Foundation (GNF), San Diego, California, United States of America.
Albert ParkerThe Genomics Institute of the Novartis Research Foundation (GNF), San Diego, California, United States of America.
Christian SchmedtThe Genomics Institute of the Novartis Research Foundation (GNF), San Diego, California, United States of America.
Monique StinsonThe Genomics Institute of the Novartis Research Foundation (GNF), San Diego, California, United States of America.
Jacqueline AvisThe Genomics Institute of the Novartis Research Foundation (GNF), San Diego, California, United States of America.
Cynthia CienfuegosThe Genomics Institute of the Novartis Research Foundation (GNF), San Diego, California, United States of America.
Mark McPateNovartis Pharmaceuticals UK Limited, Respiratory Disease Area, Horsham, West Sussex, United Kingdom.
Pamela TranterNovartis Pharmaceuticals UK Limited, Respiratory Disease Area, Horsham, West Sussex, United Kingdom.
Martin GoslingNovartis Pharmaceuticals UK Limited, Respiratory Disease Area, Horsham, West Sussex, United Kingdom.
Paul J Groot-KormelinkNovartis Institutes for Biomedical Research, Musculoskeletal Disease Area, Basel, Switzerland.
Janet DawsonNovartis Pharma AG, Novartis Institutes for Biomed. Research, Basel, Switzerland.
Shifeng PanThe Genomics Institute of the Novartis Research Foundation (GNF), San Diego, California, United States of America.
Shin-Shay TianThe Genomics Institute of the Novartis Research Foundation (GNF), San Diego, California, United States of America.
H Martin SeidelThe Genomics Institute of the Novartis Research Foundation (GNF), San Diego, California, United States of America.
Michael P CookeThe Genomics Institute of the Novartis Research Foundation (GNF), San Diego, California, United States of America.
Genomics Institute of the Novartis Research Foundation · USNovartis (United Kingdom) · GBNovartis Institutes for BioMedical ResearchNovartis (Switzerland) · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Emerging approaches to treat immune disorders target positive regulatory kinases downstream of antigen receptors with small molecule inhibitors. Here we provide evidence for an alternative approach in which inhibition of the negative regulatory inositol kinase Itpkb in mature T lymphocytes results in enhanced intracellular calcium levels following antigen receptor activation leading to T cell death. Using Itpkb conditional knockout mice and LMW Itpkb inhibitors these studies reveal that Itpkb through its product IP4 inhibits the Orai1/Stim1 calcium channel on lymphocytes. Pharmacological inhibition or genetic deletion of Itpkb results in elevated intracellular Ca2+ and induction of FasL and Bim resulting in T cell apoptosis. Deletion of Itpkb or treatment with Itpkb inhibitors blocks T-cell dependent antibody responses in vivo and prevents T cell driven arthritis in rats. These data identify Itpkb as an essential mediator of T cell activation and suggest Itpkb inhibition as a novel approach to treat autoimmune disease.

Indexed as

Calcium SignalingAnimalsApoptosisAutoimmune DiseasesCalcium ChannelsCD4-Positive T-LymphocytesGene Expression RegulationHEK293 CellsHumansInositol PhosphatesJurkat CellsMice, Inbred C57BLMice, KnockoutORAI1 ProteinPhosphotransferases (Alcohol Group Acceptor)Protein Kinase InhibitorsCalcium Channelsinositol-1,3,4,5-tetrakisphosphateInositol 1,4,5-trisphosphate 3-kinaseInositol PhosphatesORAI1 ProteinOrai1 protein, mousePhosphotransferases (Alcohol Group Acceptor)Protein Kinase Inhibitors

Identifiers

PMID26121493
PMCPMC4488288
OpenAlexW816918583

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.