Results 21 to 30 of about 80,345 (286)

Association of Inosine and Cytidine

open access: yesBiophysical Journal, 1971
A rigorous theory for the analysis of an associating system involving two different monomer units, which may also undergo self-association, has been developed. In the present paper the application of the theory to actual data is demonstrated for the first time.
Magar, M.E., Steiner, R.F., Kolinski, R.
openaire   +2 more sources

The cyclin-dependent kinase inhibitor p57(Kip2) is epigenetically regulated in carboplatin resistance and results in collateral sensitivity to the CDK inhibitor seliciclib in ovarian cancer [PDF]

open access: yes, 2012
Carboplatin remains a first-line agent in the management of epithelial ovarian cancer (EOC). Unfortunately, platinum-resistant disease ultimately occurs in most patients.
A Bali   +27 more
core   +1 more source

The photophysics of protonated cytidine and hemiprotonated cytidine base pair: A computational study

open access: yesPhotochemistry and Photobiology, 2023
AbstractWe here study the effect that a lowering of the pH has on the excited state processes of cytidine and a cytidine/cytidine pair in solution, by integrating time‐dependent density functional theory and CASSCF/CASPT2 calculations, and including solvent by a mixed discrete/continuum model.
Martinez-Fernandez L., Improta R.
openaire   +3 more sources

Exploring ABOBEC3A and APOBEC3B substrate specificity and their role in HPV positive head and neck cancer

open access: yesiScience, 2022
Summary: APOBEC3 family members are cytidine deaminases catalyzing conversion of cytidine to uracil. Many studies have established a link between APOBEC3 expression and cancer development and progression, especially APOBEC3A (A3A) and APOBEC3B (A3B ...
Christina Papini   +12 more
doaj   +1 more source

Enhanced mitochondrial activity reshapes a gut microbiota profile that delays NASH progression

open access: yesHepatology, EarlyView., 2022
Improved mitochondrial activity, due to the lack of methylation‐controlled J protein (MCJ), creates a specific microbiota signature that when transferred through cecal microbiota transplantation delays NASH progression by restoring the gut‐liver axis and enhancing hepatic fatty acid oxidation.
María Juárez‐Fernández   +18 more
wiley   +1 more source

An enzymatic assay for high-throughput screening of cytidine-producing microbial strains.

open access: yesPLoS ONE, 2015
Cytidine is an industrially useful precursor for the production of antiviral compounds and a variety of industrial compounds. Interest in the microbial production of cytidine has grown recently and high-throughput screening of cytidine over-producers is ...
Huina Dong   +5 more
doaj   +1 more source

Transcription as a Threat to Genome Integrity [PDF]

open access: yes, 2016
Genomes undergo different types of sporadic alterations, including DNA damage, point mutations, and genome rearrangements, that constitute the basis for evolution.
Aguilera López, Andrés   +1 more
core   +1 more source

Increasing fidelity and efficiency by modifying cytidine base-editing systems in rice

open access: yesCrop Journal, 2020
The efficiency of plant cytidine base-editing systems is limited, and unwanted mutations frequently occur in transgenic plants. We increased the cytidine editing frequency and fidelity of the plant base editor 3 (BE3) and targeted activation-induced ...
Ruiying Qin   +6 more
doaj   +1 more source

Endoglin Is Essential for the Maintenance of Self-Renewal and Chemoresistance in Renal Cancer Stem Cells. [PDF]

open access: yes, 2017
Renal cell carcinoma (RCC) is a deadly malignancy due to its tendency to metastasize and resistance to chemotherapy. Stem-like tumor cells often confer these aggressive behaviors.
Dai, Jin   +10 more
core   +3 more sources

Potential SARS-CoV-2 RdRp inhibitors of cytidine derivatives: Molecular docking, molecular dynamic simulations, ADMET, and POM analyses for the identification of pharmacophore sites.

open access: yesPLoS ONE, 2022
The RNA-dependent RNA polymerase (RdRp) of SARS-CoV-2 is one of the optimum targets for antiviral drug design and development. The hydroxyl groups of cytidine structures were modified with different aliphatic and aromatic groups to obtain 5´-O-acyl and 2´
Sarkar M A Kawsar   +8 more
doaj   +2 more sources

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