Results 61 to 70 of about 87,049 (284)

Impaired arginine/ornithine metabolism drives severe HFMD by promoting cytokine storm

open access: yesFrontiers in Immunology
IntroductionThe Hand, Foot and Mouth Disease (HFMD), caused by enterovirus 71 infection, is a global public health emergency. Severe HFMD poses a significant threat to the life and well-being of children.
Yaozhong Zhang   +29 more
doaj   +1 more source

Effects of Composite Supplement Containing Collagen Peptide and Ornithine on Skin Conditions and Plasma IGF-1 Levels—A Randomized, Double-Blind, Placebo-Controlled Trial

open access: yesMarine Drugs, 2018
Aging-associated changes of skin conditions are a major concern for maintaining quality of life. Therefore, the improvement of skin conditions by dietary supplementation is a topic of public interest.
Naoki Ito, Shinobu Seki, Fumitaka Ueda
doaj   +1 more source

A Supramolecular Approach to Structure-Based Design with A Focus on Synthons Hierarchy in Ornithine-Derived Ligands: Review, Synthesis, Experimental and in Silico Studies

open access: yesMolecules, 2020
The success of innovative drugs depends on an interdisciplinary and holistic approach to their design and development. The supramolecular architecture of living systems is controlled by non-covalent interactions to a very large extent.
Joanna Bojarska   +6 more
doaj   +1 more source

TH17–Associated Polyamine Metabolism‐Guided Nanozyme Promotes Alveolar Bone Repair in Periodontitis

open access: yesAdvanced Science, EarlyView.
A pronounced TH17‐skewed immune response is identified in experimental periodontitis, and enrichment of the polyamine pathway is observed during TH17 differentiation, suggesting its potential as an immunometabolic target. Inspired by these findings, DFMO@Ui‐Mn is developed as a therapeutic platform combining cascade ROS scavenging with immunometabolic ...
Cheng Zhu   +12 more
wiley   +1 more source

Gyrate atrophy-like phenotype with normal plasma ornithine and low plasma taurine

open access: yesGMS Ophthalmology Cases, 2020
We present the case of a 39-year-old male with sectoral chorioretinal atrophy similar to that seen in gyrate atrophy (GA) but with a normal plasma ornithine level. Unlike previously reported cases of GA, he had below-normal plasma taurine concentration.
Labiano, Aubhugn T., Arroyo, Milagros H.
doaj   +1 more source

Programming Gut Microbiome Function Through Cross‐Feeding: From Ecological Mechanisms to Live Biotherapeutics

open access: yesAdvanced Science, EarlyView.
This graphical abstract presents gut microbial cross‐feeding through a Mechanism–Technology–Application framework. It summarizes major resource‐transfer modes, the experimental and computational tools used to establish causality, and potential interventions involving dietary substrates, live biotherapeutic products, and engineered microbes.
Chuankai Sun   +7 more
wiley   +1 more source

Structure and Function of Ornithine Carbamoyltransferases [PDF]

open access: yesEuropean Journal of Biochemistry, 1977
The reaction catalyzed by ornithine carbamoyltransferase can participate in either the anabolism or the catabolism of arginine. The carbamoylation of ornithine, yielding citrulline, is involved in the biosynthetic sequences; the reverse reaction, the phosphorolysis of citrulline, is the second step of the arginine deiminase pathway.The ornithine ...
Legrain, Christiane   +6 more
openaire   +3 more sources

The Cancer Cell Metabolic Reprogramming Remodels the Tumor Microenvironment: Molecular Mechanisms and Therapeutic Strategies

open access: yesAdvanced Science, EarlyView.
This review elucidates how cancer cell metabolic reprogramming—across glucose, lipid, amino acid, and nucleotide pathways—remodels the tumor microenvironment to suppress anti‐tumor immunity and promote immune escape. Targeting these metabolic axes offers promising strategies to overcome immunotherapy resistance and enhance cancer treatment.
Guoqing Xiang   +5 more
wiley   +1 more source

Ornithine Decarboxylase in Skin

open access: yesJournal of Investigative Dermatology, 1980
Ornithine decarboxylase (ODC) was discovered in animal tissues in 1968 [1,2] and interest in its activity and regulation has led to a rapidly and still expanding literature on the enzyme. Several comprehensive reviews have already appeared [3–6]. This article emphasizes our current knowledge of ODC in mammalian skin.
Lesiewicz, Jeanne, Goldsmith, Lowell A.
openaire   +2 more sources

Ornithine carbamyl transferase in Reye's syndrome [PDF]

open access: yes, 1984
Serum levels of ornithine carbamyl transferase activities were determined in the acutely ill and convalescent Reye's syndrome patients and in their parents.
Remington, Patrick L.   +1 more
core   +1 more source

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