Evidence map›Paper›PMID 30261145›Full record

ArticleCancer biology & therapy2019

Combined inhibition of the PI3K/mTOR/MEK pathway induces Bim/Mcl-1-regulated apoptosis in pancreatic cancer cells.

Rajpal S Burmi, Elaina N Maginn, Hani Gabra, Euan A Stronach, Harpreet S Wasan

Open access · bronzeAbstract read
In one paragraph

Article in Cancer biology & therapy, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

10 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
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  10. Journal of gastrointestinal oncology · 2021
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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

5 authors at 1 institution in 1 country.

Rajpal S Burmia Department of Surgery and Cancer , Imperial College London , London , United Kingdom.
Elaina N Maginna Department of Surgery and Cancer , Imperial College London , London , United Kingdom.
Hani Gabraa Department of Surgery and Cancer , Imperial College London , London , United Kingdom.
Euan A Stronacha Department of Surgery and Cancer , Imperial College London , London , United Kingdom.
Harpreet S Wasana Department of Surgery and Cancer , Imperial College London , London , United Kingdom.
Imperial College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pancreatic ductal adenocarcinoma (PDAC) progression and chemotherapy insensitivity have been associated with aberrant PI3K/mTOR/MEK signalling. However, cell death responses activated by inhibitors of these pathways can differ - contextually varying with tumour genetic background. Here, we demonstrate that combining the dual PI3K/mTOR inhibitor PF5212384 (PF384) and MEK inhibitor PD325901 (PD901) more effectively induces apoptosis compared with either agent alone, independent of KRAS mutational status in PDAC cell lines. Additionally, a non-caspase dependent decrease in cell viability upon PF384 treatment was observed, and may be attributed to autophagy and G0/G1 cell cycle arrest. Using reverse phase protein arrays, we identify key molecular events associated with the conversion of cytostatic responses (elicited by single inhibitor treatments) into a complete cell death response when PF384 and PD901 are combined. This response was also independent of KRAS mutation, occurring in both BxPC3 (KRAS wildtype) and MIA-PaCa-2 (KRAS

Indexed as

Antineoplastic Combined Chemotherapy ProtocolsApoptosisBcl-2-Like Protein 11BenzamidesCarcinoma, Pancreatic DuctalCell Line, TumorCell SurvivalDiphenylamineDrug Screening Assays, AntitumorHumansMAP Kinase Signaling SystemMorpholinesMutationMyeloid Cell Leukemia Sequence 1 ProteinPancreatic NeoplasmsPhosphatidylinositol 3-KinasesBCL2L11 protein, humanBcl-2-Like Protein 11BenzamidesDiphenylaminegedatolisibKRAS protein, humanMCL1 protein, humanmirdametinibMorpholinesMTOR protein, humanMyeloid Cell Leukemia Sequence 1 ProteinPhosphatidylinositol 3-KinasesProtein Kinase InhibitorsProto-Oncogene Proteins p21(ras)RNA, Small InterferingTOR Serine-Threonine KinasesTriazinesBimcombination chemotherapyMcl-1MEKmTORpancreatic cancerPDCD4PI3K

Identifiers

PMID30261145
PMCPMC6343713
OpenAlexW2894185381

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.