Evidence map›Paper›PMID 25505613›Full record

ArticlePharmacology research & perspectives2014

Metabolomic evaluation of Mitomycin C and rapamycin in a personalized treatment of pancreatic cancer.

Alicia Navarrete, Emily G Armitage, Monica Musteanu, Antonia García, Annalaura Mastrangelo, Renata Bujak, Pedro P López-Casas, Manuel Hidalgo, Coral Barbas

Open access · goldAbstract read
In one paragraph

Article in Pharmacology research & perspectives, 2014. 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
1.0field-weighted citation impact, top 23% 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, 17 citations in OpenAlex.

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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

9 authors at 2 institutions in 2 countries.

Alicia NavarreteCEMBIO (Center for Metabolomics and Bioanalysis), Facultad de Farmacia, Universidad CEU San Pablo Campus Montepríncipe, Boadilla del Monte, 28668, Madrid, Spain.
Emily G ArmitageCEMBIO (Center for Metabolomics and Bioanalysis), Facultad de Farmacia, Universidad CEU San Pablo Campus Montepríncipe, Boadilla del Monte, 28668, Madrid, Spain.
Monica MusteanuCNIO (Spanish National Cancer Research Centre) E-28029, Madrid, Madrid, Spain.
Antonia GarcíaCEMBIO (Center for Metabolomics and Bioanalysis), Facultad de Farmacia, Universidad CEU San Pablo Campus Montepríncipe, Boadilla del Monte, 28668, Madrid, Spain.
Annalaura MastrangeloCEMBIO (Center for Metabolomics and Bioanalysis), Facultad de Farmacia, Universidad CEU San Pablo Campus Montepríncipe, Boadilla del Monte, 28668, Madrid, Spain.
Renata BujakCEMBIO (Center for Metabolomics and Bioanalysis), Facultad de Farmacia, Universidad CEU San Pablo Campus Montepríncipe, Boadilla del Monte, 28668, Madrid, Spain ; Department of Biopharmacy and Pharmacodynamics, Medical University of Gdansk Al. Hallera 107, Gdansk, 80-416, Poland.
Pedro P López-CasasCNIO (Spanish National Cancer Research Centre) E-28029, Madrid, Madrid, Spain.
Manuel HidalgoCNIO (Spanish National Cancer Research Centre) E-28029, Madrid, Madrid, Spain.
Coral BarbasCEMBIO (Center for Metabolomics and Bioanalysis), Facultad de Farmacia, Universidad CEU San Pablo Campus Montepríncipe, Boadilla del Monte, 28668, Madrid, Spain.
Universidad San Pablo CEU · ESSpanish National Cancer Research Centre · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In a personalized treatment designed for a patient with pancreatic cancer resistant to other treatments, the success of Mitomycin C (MMC) has been highlighted. This was revealed in a murine xenograft tumor model encompassing pancreatic adenocarcinoma cells extracted from the patient. The patient was found to exhibit a biallelic inactivation of the PALB2 gene, involved in DNA repair in addition to another mutation in the TSC2 gene that induces susceptibility of the tumor to therapeutic targets of the PI3K-mTOR pathway. The aim of the study was to apply metabolomics to elucidate the modes of action of each therapy, suggesting why MMC was so successful in this patient and why it could be a more popular choice in future pancreatic cancer treatment. The effectiveness of MMC compared to rapamycin (RM), another relevant therapeutic agent has been evaluated through liquid- and gas-chromatography mass spectrometry-based metabolomic analyses of the xenograft tumors. The relative concentrations of many metabolites in the xenograft tumors were found to be increased by MMC relative to other treatments (RM and a combination of both), including a number that are involved in central carbon metabolism (CCM). Metabolic fingerprinting revealed statistically significantly altered pathways including, but not restricted to, the pentose phosphate pathway, glycolysis, TCA cycle, purine metabolism, fatty acid biosynthesis, in addition to many significant lipid and amino acid alterations. Given the genetic background of the patient, it was expected that the combined therapy would be most effective; however, the most effective was MMC alone. It is proposed that the effectiveness of MMC is owed to its direct effect on CCM, a vital region of tumor metabolism.

Indexed as

Central carbon metabolismmetabolomicsmTORPALB2pancreatic cancer

Identifiers

PMID25505613
PMCPMC4186447
OpenAlexW1989880192

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.