Results 21 to 30 of about 873 (118)

Neopterin as a Tool for Primate Ecoimmunology: Current Knowledge, Practical Application, and New Directions From Captivity to the Wild

open access: yesAmerican Journal of Primatology, Volume 87, Issue 10, October 2025.
Neopterin is a sensitive and specific biomarker of intracellular pathogen infection and chronic inflammation, and affected by environmental, life‐history, and sex‐contextual factors. This review offers best‐practice guidelines and practical advice on sample collection, storage, and analysis in primates when used for ecoimmunological conservation and ...
Verena Behringer, Caroline Deimel
wiley   +1 more source

Dissecting the genomic regions, candidate genes and pathways using multi‐locus genome‐wide association study for stem rot disease resistance in groundnut

open access: yesThe Plant Genome, Volume 18, Issue 3, September 2025.
Abstract Stem rot, caused by Sclerotium rolfsii Sacc., is a devastating soil‐borne disease causing up to 80% yield losses in groundnut globally. To dissect the genetic basis of resistance, we evaluated a diverse minicore germplasm panel over 3 years in stem rot sick‐field conditions.
H. V. Veerendrakumar   +11 more
wiley   +1 more source

Neurological aspects of biopterin metabolism. [PDF]

open access: yesArchives of Disease in Childhood, 1986
Plasma total biopterin concentration was measured by bioassay in 59 infants with hyperphenylalaninaemia and in 50 children with developmental regression and or movement disorder with normal plasma phenylalanine concentrations. In infants with raised phenylalanine concentrations plasma biopterin concentrations were significantly raised in proportion to ...
I, Smith   +3 more
openaire   +2 more sources

Comparative Genomics Insights Into the Evolutionary Disparities Between Nitroplast‐Evolved Ecotype UCYN‐A2 and Its Closest Relative UCYN‐A1

open access: yesEcology and Evolution, Volume 15, Issue 7, July 2025.
This paper conducted comparative genomic analyses among seven UCYN‐A strains in genome content, gene structure, and key metabolic protein genes. In general, our results demonstrated considerable disparities between UCYN‐A1 and UCYN‐A2, providing insights into the evolution of UCYN‐A and nitroplast.
Shiyun Han   +9 more
wiley   +1 more source

Purine Chemistry in the Early RNA World at the Origins of Life: From RNA and Nucleobases Lesions to Current Key Metabolic Routes

open access: yesChemBioChem, Volume 26, Issue 11, June 3, 2025.
In the nascent processes of the beginnings and evolution of life, nucleobases and especially purines, ribonucleos(t)ides and primitive RNAs have been continuously modified. A RNA‐peptide world and key metabolic pathways probably have emerged from the corresponding chemical modifications resulting from adenine deamination, purine alkylation and ...
Jean‐Luc Décout   +1 more
wiley   +1 more source

Acrylamide induces spatiotemporal metabolic profiling disturbance via targeting taurine and hypotaurine metabolism during early zebrafish development

open access: yesFood Frontiers, Volume 6, Issue 1, Page 282-299, January 2025.
This study provides in‐depth evidence on the metabolic regulation of zebrafish embryos with acrylamide exposure at different zebrafish developmental stages. The pattern of significantly changed metabolites revealed that acrylamide exposure has a detrimental effect on early heart development in zebrafish due to the inhibition of de novo synthesis of ...
Anli Wang   +19 more
wiley   +1 more source

A Single‐Center Retrospective Cohort Study of Biopterin Metabolism Disorders in the United Arab Emirates

open access: yesJIMD Reports, Volume 66, Issue 1, January 2025.
ABSTRACT Background Tetrahydrobiopterin (BH4) deficiencies comprise a group of five neurometabolic disorders caused by five genetic defects responsible for BH4 biosynthesis and regeneration. Their global prevalence remains unknown, and variance exists among different countries.
Omar Jarrah   +2 more
wiley   +1 more source

Consensus Integration of Multiomics Data With Machine Learning Algorithms Reveals Heterogeneous Molecular Subtypes and Enables Personalized Treatment Strategies for Hepatocellular Carcinoma

open access: yesHuman Mutation, Volume 2025, Issue 1, 2025.
Background Cancers are characterized by high heterogeneity. This study seeks to identify the factors driving hepatocellular carcinoma (HCC) heterogeneity to aid in prognostic stratification and inform personalized treatment approaches. Methods We used a computational pipeline to integrate multiomics data from HCC patients, applying 10 clustering ...
Zhipeng Jin   +6 more
wiley   +1 more source

Attenuating susceptibility to ascites in cold‐stressed broiler chickens fed canola meal‐based diets by supplementing arginine or guanidinoacetic acid, either alone or in combination with phenylalanine

open access: yesVeterinary Medicine and Science, Volume 10, Issue 6, November 2024.
For ARG subscript: Decreased ascites mortality by increased plasma nitric oxide (NO), decreased RV:TV ratio and improved blood oxygen levels. For PHE subscript: Improved feed conversion ratio and decreased ascites susceptibility when combined with ARG or GAA.
Negin Delfani   +5 more
wiley   +1 more source

Comparative analysis of gene and disease selection in genomic newborn screening studies

open access: yesJournal of Inherited Metabolic Disease, Volume 47, Issue 5, Page 945-970, September 2024.
Abstract Genomic newborn screening (gNBS) is on the horizon given the decreasing costs of sequencing and the advanced understanding of the impact of genetic variants on health and diseases. Key to ongoing gNBS pilot studies is the selection of target diseases and associated genes to be included.
Isabel R. Betzler   +8 more
wiley   +1 more source

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