Evidence map›Paper›PMID 26989080›Full record

ArticleOncotarget2016

Identification of differential PI3K pathway target dependencies in T-cell acute lymphoblastic leukemia through a large cancer cell panel screen.

James T Lynch, Robert McEwen, Claire Crafter, Ultan McDermott, Mathew J Garnett, Simon T Barry, Barry R Davies

Registry-linked trialOpen access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07486648 (The Safety and Efficacy of Osimertinib Plus Capivasertib in EGFRm Advanced Non-small Cell Lung Cancer), which is not on this map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.6field-weighted citation impact, top 17% 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.

NCT07486648 phase1 / phase2not yet recruitingnot on this mapstarted 2026, after this paper: background citation

The Safety and Efficacy of Osimertinib Plus Capivasertib in EGFRm Advanced Non-small Cell Lung Cancer (NSCLC) Participants With PIK3CA/AKT1/PTEN Alterations Who Had Progressed on First-line Osimertinib Monotherapy or Plus Chemotherapy: a First-in-human, Phase Ib/Ⅱa Study (PRECISION)

TypeinterventionalSponsorShanxi Province Cancer HospitalRan2026 to 2028Enrolled53ConditionsLung Cancer (NSCLC), Lung Cancer (Non-Small Cell), Advanced Non-small-cell Lung CancerArmsCapivasertib in combination with Osimertinib
3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 26 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Combination Effect of Notch1 and PI3K/AKT/mTOR Signaling Pathways Inhibitors on T-ALL Cell Lines.International journal of hematology-oncology and stem cell research · 2020
    Article
  10. Review
  11. Article
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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

7 authors at 2 institutions in 1 country.

James T LynchOncology iMED, AstraZeneca, Alderley Park, Macclesfield, SK10 4TG, United Kingdom.
Robert McEwenOncology iMED, AstraZeneca, Alderley Park, Macclesfield, SK10 4TG, United Kingdom.
Claire CrafterOncology iMED, AstraZeneca, Alderley Park, Macclesfield, SK10 4TG, United Kingdom.
Ultan McDermottWellcome Trust Sanger Institute, Wellcome Trust Genome Campus, Hinxton, Cambridgeshire, CB10 1SA, United Kingdom.
Mathew J GarnettWellcome Trust Sanger Institute, Wellcome Trust Genome Campus, Hinxton, Cambridgeshire, CB10 1SA, United Kingdom.
Simon T BarryOncology iMED, AstraZeneca, Alderley Park, Macclesfield, SK10 4TG, United Kingdom.
Barry R DaviesOncology iMED, AstraZeneca, Alderley Park, Macclesfield, SK10 4TG, United Kingdom.
AstraZeneca (United Kingdom) · GBWellcome Sanger Institute · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Selective phosphoinositide 3-kinase (PI3K)/AKT/mTOR inhibitors are currently under evaluation in clinical studies. To identify tumor types that are sensitive to PI3K pathway inhibitors we screened compounds targeting PI3Kα/δ (AZD8835), PI3Kβ/δ (AZD8186), AKT (AZD5363) and mTORC1/2 (AZD2014) against a cancer cell line panel (971 cell lines). There was an enrichment of hematological malignancies that were sensitive to AKT and mTOR inhibition, with the greatest degree of sensitivity observed in T-cell acute lymphoblastic leukemia (T-ALL). We found that all NOTCH mutant T-ALL cell lines were sensitive to AKT and mTORC1/2 inhibitors, with only partial sensitivity to agents that target the PI3K α, β or δ isoforms. Induction of apoptosis only occurred following AKTi treatment in cell lines with PTEN protein loss and high levels of active AKT. In summary, we have demonstrated that T-ALL cell lines show differential sensitivity to inhibition at different nodes in the PI3K/AKT/mTOR pathway and inhibiting AKT or mTOR may have a therapeutic benefit in this disease setting.

Indexed as

Phosphoinositide-3 Kinase InhibitorsPrecursor T-Cell Lymphoblastic Leukemia-LymphomaAntineoplastic AgentsCell Line, TumorDrug Screening Assays, AntitumorHumansProtein Kinase InhibitorsAntineoplastic AgentsPhosphoinositide-3 Kinase InhibitorsProtein Kinase InhibitorsAKTleukemiamTORNotchPI3K

Identifiers

PMID26989080
PMCPMC5008349
OpenAlexW2305721882

What OpenQuestion holds

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LicenceCC BY
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.