Evidence map›Paper›PMID 30601996›Full record

ReviewEndocrinology2019

PI3Kβ-A Versatile Transducer for GPCR, RTK, and Small GTPase Signaling.

Anne R Bresnick, Jonathan M Backer

Open access · bronzeAbstract readReview
In one paragraph

Review in Endocrinology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

25 citing papers in PubMed, 50 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Discovery ofActa pharmaceutica Sinica. B · 2025
    Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Unveiling molecular insights into the mechanism of activation of oncogenic phosphoinositide 3-kinase mutants.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  13. Review
  14. Article
  15. PIPFEBS letters · 2022
    Article
  16. Article
  17. Article
  18. Review
  19. Review
  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

2 authors at 1 institution in 1 country.

Anne R BresnickDepartment of Biochemistry, Albert Einstein College of Medicine, Bronx, New York.
Jonathan M BackerDepartment of Biochemistry, Albert Einstein College of Medicine, Bronx, New York.
Albert Einstein College of Medicine · US

Funding

Tumor Progression and MetastasisP01CA100324 · NCI · YESHIVA UNIVERSITY · PI CONDEELIS, JOHN S · 2003 to 2018
$30.0M
The Role of PI3K Beta in Breast Cancer MetastasisR01GM119279 · NIGMS · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI BACKER, JONATHAN M., BRESNICK, ANNE R · 2016 to 2019
$1.5M
NCI NIH HHS P01 CA100324NIGMS NIH HHS R01 GM119279
6 · The paper itself

Abstract

The phosphoinositide 3-kinase (PI3K) family includes eight distinct catalytic subunits and seven regulatory subunits. Only two PI3Ks are directly regulated downstream from G protein-coupled receptors (GPCRs): the class I enzymes PI3Kβ and PI3Kγ. Both enzymes produce phosphatidylinositol 3,4,5-trisposphate in vivo and are regulated by both heterotrimeric G proteins and small GTPases from the Ras or Rho families. However, PI3Kβ is also regulated by direct interactions with receptor tyrosine kinases (RTKs) and their tyrosine phosphorylated substrates, and similar to the class II and III PI3Ks, it binds activated Rab5. The unusually complex regulation of PI3Kβ by small and trimeric G proteins and RTKs leads to a rich landscape of signaling responses at the cellular and organismic levels. This review focuses first on the regulation of PI3Kβ activity in vitro and in cells, and then summarizes the biology of PI3Kβ signaling in distinct tissues and in human disease.

Indexed as

AnimalsClass Ia Phosphatidylinositol 3-KinaseEnzyme ActivationGTP PhosphohydrolasesHumansMolecular StructureMutationNeoplasmsReceptor Protein-Tyrosine KinasesReceptors, G-Protein-CoupledSignal TransductionClass Ia Phosphatidylinositol 3-KinaseGTP PhosphohydrolasesReceptor Protein-Tyrosine KinasesReceptors, G-Protein-Coupled

Identifiers

PMID30601996
PMCPMC6375709
OpenAlexW2908256106

What Socratic 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 Socratic graph.