Results 31 to 40 of about 76,319 (326)

Mitochondrial-encoded membrane protein transcripts are pyrimidine-rich while soluble protein transcripts and ribosomal RNA are purine-rich

open access: yesBMC Genomics, 2005
Background Eukaryotic organisms contain mitochondria, organelles capable of producing large amounts of ATP by oxidative phosphorylation. Each cell contains many mitochondria with many copies of mitochondrial DNA in each organelle.
Samuels David C   +2 more
doaj   +1 more source

De novo nucleotide biosynthetic pathway and cancer

open access: yesGenes and Diseases, 2023
De novo nucleotide biosynthetic pathway is a highly conserved and essential biochemical pathway in almost all organisms. Both purine nucleotides and pyrimidine nucleotides are necessary for cell metabolism and proliferation.
Jie Chen   +7 more
doaj   +1 more source

Purine metabolism in the light of aerobic and anaerobic capacity of female boxers

open access: yesCentral European Journal of Sport Sciences and Medicine, 2020
The aim of the work was to assess the intensity of purine nucleotide degradation during maximum physical exercise. 5 elite female boxers were the subject of the study.
Katarzyna Domaszewska   +4 more
doaj   +1 more source

An Intermediary Role of Adenine Nucleotides on Free Fatty Acids-Induced Hyperglycemia in Obese Mice

open access: yesFrontiers in Endocrinology, 2019
Increased plasma free fatty acids (FFA) level plays a central role in the development of type 2 diabetes. Our previous studies have shown that plasma 5′-adenosine monophosphate (5′-AMP) elevates and acts as a potential upstream regulator of hyperglycemia
Xiao Yang   +8 more
doaj   +1 more source

Microbiota-Sourced Purines Support Wound Healing and Mucous Barrier Function

open access: yesiScience, 2020
Summary: The intestinal mucosa requires high levels of nucleotides for energy procurement, proliferation, and innate immunity. This need for nucleotide substrates substantially increases during injury, infection, and wound healing. In the present studies,
J. Scott Lee   +5 more
doaj   +1 more source

One-carbon metabolism in cancer [PDF]

open access: yes, 2017
Cells require one-carbon units for nucleotide synthesis, methylation and reductive metabolism, and these pathways support the high proliferative rate of cancer cells.
AJ MacFarlane   +55 more
core   +1 more source

Proteogenomic characterization of cholangiocarcinoma

open access: yesHepatology, EarlyView., 2022
Proteogenomic characterization of cholangiocarcinoma with therapeutic strategies Abstract Background and Aims Cholangiocarcinoma (CCA) is a highly heterogeneous cancer with limited understanding and few effective therapeutic approaches. We aimed at providing a proteogenomic CCA characterization to inform biological processes and treatment ...
Mengjie Deng   +18 more
wiley   +1 more source

Infection of Human Macrophages by Leishmania infantum Is Influenced by Ecto-Nucleotidases

open access: yesFrontiers in Immunology, 2018
Ecto-nucleotidase activity is involved in the infection process of Leishmania and various other parasites that enables modulation of host immune responses to promote disease progression.
Nalu Teixeira de Aguiar Peres   +10 more
doaj   +1 more source

The Intersection of Purine and Mitochondrial Metabolism in Cancer

open access: yesCells, 2021
Nucleotides are essential to cell growth and survival, providing cells with building blocks for DNA and RNA, energy carriers, and cofactors. Mitochondria have a critical role in the production of intracellular ATP and participate in the generation of ...
Humberto De Vitto   +3 more
doaj   +1 more source

Yeast to Study Human Purine Metabolism Diseases

open access: yesCells, 2019
Purine nucleotides are involved in a multitude of cellular processes, and the dysfunction of purine metabolism has drastic physiological and pathological consequences.
Bertrand Daignan-Fornier, Benoît Pinson
doaj   +1 more source

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