Intratumoral bacteria may elicit chemoresistance by metabolizing anticancer agents

We recently reported that bacteria can be found within pancreatic ductal adenocarcinoma (PDAC) tumors. Some of these bacteria can metabolize and thereby inactivate the nucleoside analog gemcitabine. We demonstrated that the long isoform of the bacterial enzyme cytidine deaminase (CDD) mediates the m...

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Main Authors: Leore T. Geller, Ravid Straussman
Format: Article
Language:English
Published: Taylor & Francis Group 2018-01-01
Series:Molecular & Cellular Oncology
Subjects:
Online Access:http://dx.doi.org/10.1080/23723556.2017.1405139
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author Leore T. Geller
Ravid Straussman
author_facet Leore T. Geller
Ravid Straussman
author_sort Leore T. Geller
collection DOAJ
description We recently reported that bacteria can be found within pancreatic ductal adenocarcinoma (PDAC) tumors. Some of these bacteria can metabolize and thereby inactivate the nucleoside analog gemcitabine. We demonstrated that the long isoform of the bacterial enzyme cytidine deaminase (CDD) mediates the metabolism of gemcitabine. The clinical effect of overcoming this potential mechanism of drug resistance has yet to be studied.
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spelling doaj.art-b4e0539c7058461b81a7b9be74fcd7462023-09-22T09:10:59ZengTaylor & Francis GroupMolecular & Cellular Oncology2372-35562018-01-015110.1080/23723556.2017.14051391405139Intratumoral bacteria may elicit chemoresistance by metabolizing anticancer agentsLeore T. Geller0Ravid Straussman1Weizmann Institute of ScienceWeizmann Institute of ScienceWe recently reported that bacteria can be found within pancreatic ductal adenocarcinoma (PDAC) tumors. Some of these bacteria can metabolize and thereby inactivate the nucleoside analog gemcitabine. We demonstrated that the long isoform of the bacterial enzyme cytidine deaminase (CDD) mediates the metabolism of gemcitabine. The clinical effect of overcoming this potential mechanism of drug resistance has yet to be studied.http://dx.doi.org/10.1080/23723556.2017.1405139chemoresistancedrug metabolismgemcitabinemycoplasmanovel therapeutic targetspancreatic ductal adenocarcinomapdacmechanisms of resistance to therapytumor microbiome
spellingShingle Leore T. Geller
Ravid Straussman
Intratumoral bacteria may elicit chemoresistance by metabolizing anticancer agents
Molecular & Cellular Oncology
chemoresistance
drug metabolism
gemcitabine
mycoplasma
novel therapeutic targets
pancreatic ductal adenocarcinoma
pdac
mechanisms of resistance to therapy
tumor microbiome
title Intratumoral bacteria may elicit chemoresistance by metabolizing anticancer agents
title_full Intratumoral bacteria may elicit chemoresistance by metabolizing anticancer agents
title_fullStr Intratumoral bacteria may elicit chemoresistance by metabolizing anticancer agents
title_full_unstemmed Intratumoral bacteria may elicit chemoresistance by metabolizing anticancer agents
title_short Intratumoral bacteria may elicit chemoresistance by metabolizing anticancer agents
title_sort intratumoral bacteria may elicit chemoresistance by metabolizing anticancer agents
topic chemoresistance
drug metabolism
gemcitabine
mycoplasma
novel therapeutic targets
pancreatic ductal adenocarcinoma
pdac
mechanisms of resistance to therapy
tumor microbiome
url http://dx.doi.org/10.1080/23723556.2017.1405139
work_keys_str_mv AT leoretgeller intratumoralbacteriamayelicitchemoresistancebymetabolizinganticanceragents
AT ravidstraussman intratumoralbacteriamayelicitchemoresistancebymetabolizinganticanceragents