Investigation of Dpyd, Mthfr and Tyms Polymorphisms on 5-Fluorouracil Related Toxicities in Colorectal Cancer

dc.contributor.author Cevik, M.
dc.contributor.author Namal, E.
dc.contributor.author Şener, N.D.
dc.contributor.author Köksal, U.I.
dc.contributor.author Çaǧatay, P.
dc.contributor.author Deliorman, G.
dc.contributor.author Çiftçi, C.
dc.contributor.author Susleyici, Belgin
dc.date.accessioned 2026-01-30T14:56:08Z
dc.date.available 2026-01-30T14:56:08Z
dc.date.issued 2022
dc.description.abstract Aim: To investigate the association of DPYD, MTHFR and TYMS polymorphisms on 5-fluorouracil (5-FU) related toxicities and patient survival. Materials & methods: A total of 103 colorectal cancer patients prescribed 5-FU were included in the study. Genotyping was conducted for several DPYD, MTHFR and TYMS polymorphisms using a microarray analyzer. Results: DPYD 496A>G polymorphism was found to be significantly associated with 5-FU related grade 0-2, but not severe toxicities (p = 0.02). Furthermore, patients with DPYD 85TC and CC genotypes had longer progression and overall survival times compared to TT genotypes in our study group (log rank = 6.60; p = 0.01 and log rank = 4.40; p = 0.04, respectively). Conclusion: According to our results, DPYD 496AG and GG genotypes might be protective against severe adverse events compared to the AA genotype. Another DPYD polymorphism, 85T>C, may be useful in colorectal cancer prognosis. Further studies for both polymorphisms should be conducted in larger populations to achieve accurate results. © 2022 Future Medicine Ltd. en_US
dc.description.sponsorship This study was supported by Marmara University Scientific Research Projects Coordination Unit. Project no: FEN-C-DRP-110718-0407. The authors have no other relevant affiliations or financial involvement with any organization or entity with a financial interest in or financial conflict with the subject matter or materials discussed in the manuscript apart from those disclosed.
dc.description.sponsorship Marmara Üniversitesi, (FEN-C-DRP-110718-0407)
dc.identifier.doi 10.2217/pme-2021-0047
dc.identifier.issn 1741-0541
dc.identifier.issn 1741-0541
dc.identifier.scopus 2-s2.0-85138447228
dc.identifier.uri https://doi.org/10.2217/pme-2021-0047
dc.identifier.uri https://acikerisim2.beykoz.edu.tr/handle/123456789/248
dc.language.iso en en_US
dc.publisher Newlands Press Ltd en_US
dc.relation.ispartof Personalized Medicine en_US
dc.rights info:eu-repo/semantics/closedAccess en_US
dc.subject Adverse Effects en_US
dc.subject Colorectal Cancer en_US
dc.subject DPYD en_US
dc.subject Fluoropyrimidines en_US
dc.subject MTHFR en_US
dc.subject Pharmacogenetics en_US
dc.subject Polymorphisms en_US
dc.subject TYMS en_US
dc.title Investigation of Dpyd, Mthfr and Tyms Polymorphisms on 5-Fluorouracil Related Toxicities in Colorectal Cancer en_US
dc.type Article en_US
dspace.entity.type Publication
gdc.author.scopusid 57216620714
gdc.author.scopusid 36667213900
gdc.author.scopusid 55555100000
gdc.author.scopusid 56123720900
gdc.author.scopusid 6507755715
gdc.author.scopusid 57216614327
gdc.author.scopusid 6602210835
gdc.author.scopusid 6602894847
gdc.coar.access metadata only access
gdc.coar.type text::journal::journal article
gdc.description.department Beykoz University en_US
gdc.description.departmenttemp [Cevik] Mehtap, Department of Molecular Biology, Marmara Üniversitesi, Istanbul, Turkey; [Namal] Esat, Department of Medical Oncology, Demiroglu Bilim University, Istanbul, Turkey; [Şener] Nur Dinc, Department of Medical Oncology, Demiroglu Bilim University, Istanbul, Turkey; [Köksal] Ülkühan Iner, Bağcilar Eğitim ve Araştirma Hastanesi, Istanbul, Turkey; [Çaǧatay] Penbe, Department of Medical Services and Techniques, Istanbul University-Cerrahpasa, Istanbul, Turkey; [Deliorman] Gokce, Department of Software Engineering, Beykoz Üniversitesi, Istanbul, Turkey; [Çiftçi] Çavlan, Department of Cardiology, Demiroglu Bilim University, Istanbul, Turkey; [Karaalp] Atila, Department of Medical Pharmacology, Marmara Üniversitesi Tip Fakültesi, Istanbul, Turkey; [Süsleyici] Belgin, Department of Molecular Biology, Marmara Üniversitesi, Istanbul, Turkey en_US
gdc.description.endpage 444 en_US
gdc.description.issue 5 en_US
gdc.description.publicationcategory Makale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı en_US
gdc.description.scopusquality Q4
gdc.description.startpage 435 en_US
gdc.description.volume 19 en_US
gdc.description.wosquality Q3
gdc.identifier.pmid 35880438
gdc.index.type Scopus
gdc.index.type PubMed

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