Evidence map›Paper›PMID 27529512›Full record

ArticleBritish journal of cancer2016

Combined PI3K and CDK2 inhibition induces cell death and enhances in vivo antitumour activity in colorectal cancer.

Gary Beale, Emma J Haagensen, Huw D Thomas, Lan-Zhen Wang, Charlotte H Revill, Sara L Payne, Bernard T Golding, Ian R Hardcastle, David R Newell, Roger J Griffin and 1 more

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

30 citing papers in PubMed, 57 citations in OpenAlex.

  1. 7-azaindole as privileged scaffold: Advances in drug design and structural modification.Medicinal chemistry research : an international journal for rapid communications on design and mechanisms of action of biologically active agents · 2026
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  5. Uncovering Anti-Melanoma Mechanisms ofInternational journal of molecular sciences · 2025
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  9. New spiro-indeno[1,2-Journal of enzyme inhibition and medicinal chemistry · 2023
    Article
  10. Discovery ofMolecules (Basel, Switzerland) · 2023
    Article
  11. Article
  12. Article
  13. Cell line models for drug discovery in PIK3CA-mutated colorectal cancers.Medical oncology (Northwood, London, England) · 2022
    Article
  14. Review
  15. Review
  16. 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

11 authors at 1 institution in 1 country.

Gary BealeNewcastle Cancer Centre, Northern Institute for Cancer Research, Paul O'Gorman Building, Medical School, Newcastle University, Framlington Place, Newcastle-upon-Tyne NE2 4HH, UK.
Emma J HaagensenNewcastle Cancer Centre, Northern Institute for Cancer Research, Paul O'Gorman Building, Medical School, Newcastle University, Framlington Place, Newcastle-upon-Tyne NE2 4HH, UK.
Huw D ThomasNewcastle Cancer Centre, Northern Institute for Cancer Research, Paul O'Gorman Building, Medical School, Newcastle University, Framlington Place, Newcastle-upon-Tyne NE2 4HH, UK.
Lan-Zhen WangNewcastle Cancer Centre, Northern Institute for Cancer Research, Paul O'Gorman Building, Medical School, Newcastle University, Framlington Place, Newcastle-upon-Tyne NE2 4HH, UK.
Charlotte H RevillNewcastle Cancer Centre, Northern Institute for Cancer Research, School of Chemistry, Newcastle University, Bedson Building, Newcastle NE1 7RU, UK.
Sara L PayneNewcastle Cancer Centre, Northern Institute for Cancer Research, School of Chemistry, Newcastle University, Bedson Building, Newcastle NE1 7RU, UK.
Bernard T GoldingNewcastle Cancer Centre, Northern Institute for Cancer Research, School of Chemistry, Newcastle University, Bedson Building, Newcastle NE1 7RU, UK.
Ian R HardcastleNewcastle Cancer Centre, Northern Institute for Cancer Research, School of Chemistry, Newcastle University, Bedson Building, Newcastle NE1 7RU, UK.
David R NewellNewcastle Cancer Centre, Northern Institute for Cancer Research, Paul O'Gorman Building, Medical School, Newcastle University, Framlington Place, Newcastle-upon-Tyne NE2 4HH, UK.
Roger J GriffinNewcastle Cancer Centre, Northern Institute for Cancer Research, School of Chemistry, Newcastle University, Bedson Building, Newcastle NE1 7RU, UK.
Celine CanoNewcastle Cancer Centre, Northern Institute for Cancer Research, School of Chemistry, Newcastle University, Bedson Building, Newcastle NE1 7RU, UK.
Newcastle University · GB

Funding

Cancer Research UK 21421Cancer Research UK C129/A6963Cancer Research UK C240/A7409Cancer Research UK C8120/A8000
6 · The paper itself

Abstract

backgroundThe phosphatidylinositol-3-kinase/mammalian target of rapamycin (PI3K/mTOR) pathway is commonly deregulated in human cancer, hence many PI3K and mTOR inhibitors have been developed and have now reached clinical trials. Similarly, CDKs have been investigated as cancer drug targets.

methodsWe have synthesised and characterised a series of 6-aminopyrimidines identified from a kinase screen that inhibit PI3K and/or mTOR and/or CDK2. Kinase inhibition, tumour cell growth, cell cycle distribution, cytotoxicity and signalling experiments were undertaken in HCT116 and HT29 colorectal cancer cell lines, and in vivo HT29 efficacy studies.

results2,6-Diaminopyrimidines with an O(4)-cyclohexylmethyl substituent and a C-5-nitroso or cyano group (1,2,5) induced cell cycle phase alterations and were growth inhibitory (GI50<20 μM). Compound 1, but not 2 or 5, potently inhibits CDK2 (IC50=0.1 nM) as well as PI3K, and was cytotoxic at growth inhibitory concentrations. Consistent with kinase inhibition data, compound 1 reduced phospho-Rb and phospho-rS6 at GI50 concentrations. Combination of NU6102 (CDK2 inhibitor) and pictilisib (GDC-0941; pan-PI3K inhibitor) resulted in synergistic growth inhibition, and enhanced cytotoxicity in HT29 cells in vitro and HT29 tumour growth inhibition in vivo.

conclusionsThese studies identified a novel series of mixed CDK2/PI3K inhibitors and demonstrate that dual targeting of CDK2 and PI3K can result in enhanced antitumour activity.

Indexed as

Molecular Targeted TherapyPhosphoinositide-3 Kinase InhibitorsAdenocarcinomaAnimalsCell CycleCell Line, TumorColorectal NeoplasmsCyclin-Dependent Kinase 2HumansMiceMice, NudeNeoplasm ProteinsPhosphatidylinositol 3-KinasesProtein IsoformsProtein Kinase InhibitorsPyrimidinesCDK2 protein, humanCyclin-Dependent Kinase 2MTOR protein, humanNeoplasm ProteinsPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsProtein IsoformsProtein Kinase InhibitorsPyrimidinesTOR Serine-Threonine Kinases

Identifiers

PMID27529512
PMCPMC5023777
OpenAlexW2517249684

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.