Results 31 to 40 of about 25,107 (224)

Human Deoxycytidine Kinase Is a Valuable Biocatalyst for the Synthesis of Nucleotide Analogues [PDF]

open access: yes, 2019
Natural ribonucleoside-5’-monophosphates are building blocks for nucleic acids which are used for a number of purposes, including food additives. Their analogues, additionally, are used in pharmaceutical applications.
Hellendahl, Katja F.   +4 more
core   +1 more source

Dual protein kinase and nucleoside kinase modulators for rationally designed polypharmacology

open access: yesNature Communications, 2017
Masitinib is a protein kinase inhibitor that sensitises refractory pancreatic adenocarcinoma cells to treatment with the nucleoside analog gemcitabine.
Kahina Hammam   +18 more
doaj   +1 more source

Purine nucleoside phosphorylase enables dual metabolic checkpoints that prevent T cell immunodeficiency and TLR7-associated autoimmunity

open access: yesThe Journal of Clinical Investigation, 2022
Purine nucleoside phosphorylase (PNP) enables the breakdown and recycling of guanine nucleosides. PNP insufficiency in humans is paradoxically associated with both immunodeficiency and autoimmunity, but the mechanistic basis for these outcomes is ...
Evan R. Abt   +24 more
doaj   +1 more source

Pegylated arginine deiminase synergistically increases the cytotoxicity of gemcitabine in human pancreatic cancer. [PDF]

open access: yes, 2014
BackgroundPancreatic ductal adenocarcinoma has proven to be one of the most chemo-resistant among all solid organ malignancies. Several mechanisms of resistance have been described, though few reports of strategies to overcome this chemo-resistance have ...
Bold, Richard J   +3 more
core   +2 more sources

Investigating the underlying mechanism of cadmium-induced plant adaptive response to genotoxic stress

open access: yesEcotoxicology and Environmental Safety, 2021
Plants as sessile organisms have developed some unique strategies to withstand environmental stress and adaptive response (AR) is one of them. In the present study Cadmium (Cd)-induced AR was evaluated to ameliorate the genotoxicity of a known chemical ...
Manoswini Chakrabarti, Anita Mukherjee
doaj   +1 more source

PRKCDBP Methylation is a Potential and Promising Candidate Biomarker for Non-small Cell Lung Cancer

open access: yesChinese Journal of Lung Cancer, 2022
Background and objectives: The occurrence and development of lung cancer are closely linked to epigenetic modification. Abnormal DNA methylation in the CpG island region of genes has been found in many cancers.
Jing LI   +8 more
doaj   +1 more source

Preventive electroacupuncture reduces cognitive deficits in a rat model of D-galactose-induced aging

open access: yesNeural Regeneration Research, 2021
Acupuncture can reduce cognitive deficits in Alzheimer’s disease. However, whether electroacupuncture can prevent or alleviate the cognitive deficits in animal models of aging remains poorly understood.
Chao-Chao Yu   +10 more
doaj   +1 more source

A general method for purification of deoxycytidine kinase [PDF]

open access: yesBiochemical Journal, 1978
Deoxycytidine kinase from a variety of animal tissues binds to Cibacron Blue 3G-A coupled to Sepharose CL-6B. The enzyme can be selectively eluted with ATP to yield single-step purifications of 17-89-fold. The affinity adsorbent is re-usable.
A, Baxter, L M, Currie, J P, Durham
openaire   +2 more sources

Retrotransposon silencing by DNA methylation can drive mammalian genomic imprinting [PDF]

open access: yes, 2015
Among mammals, only eutherians and marsupials are viviparous and have genomic imprinting that leads to parent-of-origin-specific differential gene expression. We used comparative analysis to investigate the origin of genomic imprinting in mammals. PEG10 (
Alsop, Amber   +12 more
core   +1 more source

Contribution of Cytidine Deaminase to Thymidylate Biosynthesis in Trypanosoma brucei: Intracellular Localization and Properties of the Enzyme

open access: yesmSphere, 2019
Cytidine deaminase (CDA) is a pyrimidine salvage enzyme that catalyzes cytidine and deoxycytidine hydrolytic deamination to yield uridine and deoxyuridine.
Ana Moro-Bulnes   +6 more
doaj   +1 more source

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