Evidence map›Paper›PMID 31828441›Full record

ReviewCurrent oncology reports2019

PI3K Inhibitors in Breast Cancer Therapy.

Haley Ellis, Cynthia X Ma

Abstract readReview
PubMed Publisher
In one paragraph

Review in Current oncology reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 115 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
115citing papers in PubMed, 4 pooled it
7.6field-weighted citation impact, top 2% 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

115 citing papers in PubMed, 4 syntheses or guidelines pooled it, 222 citations in OpenAlex.

  1. Significance of phosphoinositide 3-kinase inhibitors in advanced breast cancer: a systematic review and meta-analysis.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
    Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Trial
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Garciniagifolone A, derived fromFrontiers in cell and developmental biology · 2026
    Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Discovery of a selective PI3Kα inhibitorJournal of enzyme inhibition and medicinal chemistry · 2025
    Article
  19. Review
  20. Article

55 more citing papers are in PubMed but not listed here.

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.

Haley EllisDivision of Oncology, Department of Medicine, Siteman Cancer Center, School of Medicine, Washington University, 660 South Euclid Ave, St. Louis, MO, 63110, USA.
Cynthia X MaDivision of Oncology, Department of Medicine, Siteman Cancer Center, School of Medicine, Washington University, 660 South Euclid Ave, St. Louis, MO, 63110, USA. cynthiaxma@wustl.edu.
Washington University in St. Louis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purpose of reviewThe phosphatidylinositol 3-kinase (PI3K) pathway is the most common aberrantly activated pathway in breast cancer, making it an attractive therapeutic target. In this review, we will discuss the rationale for targeting PI3K/AKT signaling and the development of PI3K/AKT inhibitors in breast cancer. RECENT

findingsAlthough the initial clinical trials with pan-PI3K inhibitors were challenged by high toxicities and modest antitumor effect, there has been continued effort to develop agents more precisely targeting PI3K isoforms to improve therapeutic index. Alpelisib in combination with fulvestrant is now available in the clinic for postmenopausal women with advanced or metastatic hormone receptor (HR)-positive, HER2-negative, PIK3CA-mutated breast cancer. In addition, promising data has been observed in randomized phase II trials of AKT inhibitors in combination with fulvestrant or paclitaxel in metastatic HR-positive, HER2-negative disease and triple negative breast cancer (TNBC), respectively. The high frequency of genetic alterations in the PI3K pathway has provided the rationale for development of inhibitors targeting PI3K/AKT. Despite initial disappointment with several randomized trials of pan-PI3K inhibitors in HR-positive breast cancer, there has been continued effort to more precisely target PI3K isoforms, which has led to clinical benefit for patients with advanced breast cancer.

Indexed as

Breast NeoplasmsClass I Phosphatidylinositol 3-KinasesFemaleHumansPrognosisProtein Kinase InhibitorsClass I Phosphatidylinositol 3-KinasesPIK3CA protein, humanProtein Kinase InhibitorsAKT inhibitorBreast cancerPI3K inhibitorPI3K pathwayTargeted therapy

Identifiers

PMID31828441
OpenAlexW2996719044

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.