Results 1 to 10 of about 30,295 (249)

A new technique for the analysis of metabolic pathways of cytidine analogues and cytidine deaminase activities in cells [PDF]

open access: yesScientific Reports, 2023
Deoxycytidine analogues (dCas) are widely used for the treatment of malignant diseases. They are commonly inactivated by cytidine deaminase (CDD), or by deoxycytidine monophosphate deaminase (dCMP deaminase).
Anna Ligasová   +3 more
doaj   +2 more sources

Early relapse on adjuvant gemcitabine associated with an exceptional response to 2nd line capecitabine chemotherapy in a patient with pancreatic adenosquamous carcinoma with strong intra-tumoural expression of cytidine deaminase: a case report [PDF]

open access: goldBMC Cancer, 2020
Background Pancreatic adenosquamous carcinoma has a poor prognosis, with limited prospective trial data to guide optimal treatment. The potential impact of drug metabolism on the treatment response of patients with pancreatic adenosquamous carcinoma is ...
Claire M. Connell   +8 more
doaj   +2 more sources

Cytidine deaminase-dependent mitochondrial biogenesis as a potential vulnerability in pancreatic cancer cells [PDF]

open access: yesCommunications Biology
Cytidine deaminase (CDA) converts cytidine and deoxycytidine into uridine and deoxyuridine as part of the pyrimidine salvage pathway. Elevated levels of CDA are found in pancreatic tumors and associated with chemoresistance. Recent evidence suggests that
Audrey Frances   +15 more
doaj   +2 more sources

APOBEC3A is a prominent cytidine deaminase in breast cancer. [PDF]

open access: yesPLoS Genetics, 2019
APOBEC cytidine deaminases are the second-most prominent source of mutagenesis in sequenced tumors. Previous studies have proposed that APOBEC3B (A3B) is the major source of mutagenesis in breast cancer (BRCA).
Luis M Cortez   +7 more
doaj   +2 more sources

Highly Efficient CRISPR-Mediated Base Editing in Sinorhizobium meliloti

open access: yesFrontiers in Microbiology, 2021
Rhizobia are widespread gram-negative soil bacteria and indispensable symbiotic partners of leguminous plants that facilitate the most highly efficient biological nitrogen fixation in nature.
Longxiang Wang   +6 more
doaj   +1 more source

Partial purification of cytidine deaminase from protoscoleces of Echinococcus granulosus [PDF]

open access: yesKirkuk Journal of Science, 2015
Cytidine deaminase (EC 3.5.4.5) has been partially purified from protoscoleces of Echinococcus granulosus by gel filteration chromatography using Sephadex G200 .The molecular weight of the enzyme determined by gel filteration was about 82000 dalton with ...
Husain F. Hassan, Jenan A.Saber
doaj   +1 more source

CCCTC-binding factor locks premature IgH germline transcription and restrains class switch recombination [PDF]

open access: yes, 2017
In response to antigenic stimulation B cells undergo class switch recombination (CSR) at the immunoglobulin heavy chain (IgH) to replace the primary IgM/IgD isotypes by IgG, IgE, or IgA.
Marina-Zárate, Ester   +2 more
core   +12 more sources

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