Evidence map›Paper›PMID 26807692›Full record

ReviewPharmacogenomics2016

Targeting therapeutic liabilities engendered by PIK3R1 mutations for cancer treatment.

Lydia Wt Cheung, Gordon B Mills

Abstract readReview
In one paragraph

Review in Pharmacogenomics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

39 citing papers in PubMed, 67 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. High Frequency ofCancers · 2025
    Article
  8. Review
  9. Review
  10. Cancer-AssociatedInternational journal of medical sciences · 2025
    Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. The Role of PIK3R1 in Metabolic Function and Insulin Sensitivity.International journal of molecular sciences · 2023
    Review
  18. Article
  19. Article
  20. 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

2 authors at 1 institution in 1 country.

Lydia Wt CheungDepartment of Systems Biology, University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Gordon B MillsDepartment of Systems Biology, University of Texas MD Anderson Cancer Center, Houston, TX, USA.
The University of Texas MD Anderson Cancer Center · US

Funding

UNIVERSITY OF TEXAS MD ANDERSON SPORE IN OVARIAN CANCERP50CA083639 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI BAST, ROBERT C · 1999 to 2015
$33.0M
The Role of Aberrant Splicing of EVl1 in Ovarian Cancer PathophysiologyR01CA123219 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI MILLS, GORDON B., NANJUNDAN, MEERA · 2008 to 2012
$2.2M
NCI NIH HHS P50 CA083639NCI NIH HHS R01 CA123219
6 · The paper itself

Abstract

The regulatory subunit of PI3K, p85α (encoded by PIK3R1), binds, stabilizes and inhibits the PI3K p110 catalytic subunit. Functional characterization of PIK3R1 mutations has identified not only hypomorphs with reduced inhibition of p110, but also hypomorphs and dominant negative mutants that disrupt a novel regulatory role of p85α on PTEN or neomorphs that activate unexpected signaling pathways. The diverse phenotypic spectrum of these PIK3R1 driver mutations underscores the need for different treatment strategies targeting tumors harboring these mutations. This article describes the functional consequences of the spectrum of PIK3R1 driver mutations and therapeutic liabilities they may engender.

Indexed as

Antineoplastic AgentsClass Ia Phosphatidylinositol 3-KinaseHumansMutationNeoplasmsPhosphatidylinositol 3-KinasesProtein BindingProtein MultimerizationPTEN PhosphohydrolaseSignal TransductionAntineoplastic AgentsClass Ia Phosphatidylinositol 3-KinasePhosphatidylinositol 3-KinasesPIK3R1 protein, humanPTEN PhosphohydrolaseMAPKmutationp85PI3KPIK3R1targeted therapy

Identifiers

PMID26807692
PMCPMC5558511
OpenAlexW2260048192

What OpenQuestion 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 OpenQuestion graph.