Evidence map›Paper›PMID 23744866›Full record

ReviewJournal of the National Comprehensive Cancer Network : JNCCN2013

The phosphoinositide-3-kinase-Akt-mTOR pathway as a therapeutic target in breast cancer.

Josh Lauring, Ben Ho Park, Antonio C Wolff

Registry-linked trialOpen access · bronzeAbstract readReview
In one paragraph

Review in Journal of the National Comprehensive Cancer Network : JNCCN, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02109913 (Phosphatidylinositol 3-kinase), which is not on this map. Cited by 58 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed, 1 pooled it
7.8field-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.

NCT02109913 naunknown statusnot on this mapstarted 2014, after this paper: background citation

Phosphatidylinositol 3-kinase (PI3K) Pathway Analysis in Tumor Tissue and Circulating DNA to Obtain Further Insight in the Efficacy of Everolimus When Combined With Exemestane: A Side-study Protocol Attached to Standard Treatment With Everolimus and Exemestane for Postmenopausal Patients With Hormone Receptor-positive Advanced Metastatic Breast Cancer, Who Have Progressed on Anastrozole or Letrozole

TypeinterventionalSponsorAmsterdam UMC, location VUmcRan2014 to 2021Enrolled175ConditionsHormone Receptor Positive Malignant Neoplasm of Breast, Metastatic Breast CancerArmsEverolimus plus Exemestane
3 · Its place in the literature

Who cites it

58 citing papers in PubMed, 1 synthesis or guideline pooled it, 111 citations in OpenAlex.

  1. Pooled it
  2. Everolimus plus exemestane in hormone-receptor-positive, HER2-negative locally advanced or metastatic breast cancer: incidence and time course of adverse events in the phase IIIb BALLET population.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2020
    Trial
  3. Article
  4. Review
  5. Article
  6. Impaired intestinal cell proliferation parallels increased senescence after burn injury in aged mice.American journal of physiology. Gastrointestinal and liver physiology · 2026
    Article
  7. Oncology letters · 2025
    Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Endocrine-Resistant Breast Cancer: Mechanisms and Treatment.Breast care (Basel, Switzerland) · 2020
    Review
  18. Article
  19. Alterations inNature cancer · 2020
    Article
  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

3 authors at 1 institution in 1 country.

Josh LauringThe Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins, Baltimore, Maryland 21287, USA. jlauring@jhmi.edu
Ben Ho Park
Antonio C Wolff
Sidney Kimmel Comprehensive Cancer Center · US

Funding

Translational Research Central ServicesP30CA006973 · NCI · JOHNS HOPKINS UNIVERSITY · PI Rosalie Wollett · 1985 to 2026
$208.6M
NCI NIH HHS P30 CA006973
6 · The paper itself

Abstract

The phosphoinositide-3-kinase (PI3-kinase)-Akt-mTOR pathway is a central signal transduction pathway that regulates many critical aspects of normal and cancer physiology, including cell proliferation, apoptosis, cell morphology and migration, protein synthesis, and integration of metabolism. In breast cancer, somatic mutations that activate the pathway occur in more than 50% of tumors, underscoring the potentially broad impact of targeting the pathway for therapy. A vast body of preclinical data demonstrates the efficacy of pathway inhibition on tumor growth, and evidence also shows that activation of the pathway occurs in models of acquired resistance to hormonal therapy. This preclinical work led to the investigation of allosteric mTOR inhibitors, everolimus and temsirolimus, in metastatic hormone receptor-positive breast cancer. The recent BOLERO-2 trial comparing everolimus plus exemestane versus placebo plus exemestane in women with resistance to nonsteroidal aromatase inhibitors demonstrated a 6-month improvement in progression-free survival and led to FDA approval of everolimus for this indication in the United States. This landmark trial is the first demonstration of significant clinical benefit using drugs targeting this pathway in breast cancer. Many questions remain about the role of everolimus and other pathway-targeting drugs in clinical development in breast cancer treatment. This article reviews the role of the PI3-kinase-Akt-mTOR pathway in breast cancer biology and the clinical trial evidence available to date.

Indexed as

Molecular Targeted TherapyAnimalsAntineoplastic AgentsBreast NeoplasmsClinical Trials as TopicFemaleHumansMutationPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsProtein Kinase InhibitorsProto-Oncogene Proteins c-aktSignal TransductionTOR Serine-Threonine KinasesAntineoplastic AgentsPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsProtein Kinase InhibitorsProto-Oncogene Proteins c-aktTOR Serine-Threonine Kinases

Identifiers

PMID23744866
PMCPMC4086482
OpenAlexW2168106284

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.