Results 131 to 140 of about 54,906 (269)

1H‐Nuclear Magnetic Resonance Metabolic Profiling of Pantaneiro and Curraleiro Beef Breeds: Unveiling Adaptation Mechanisms in Brazilian Livestock

open access: yesNew Zealand Journal of Agricultural Research, Volume 69, Issue 1, February 2026.
This study provides the first metabolomic characterization of serum from Pantaneiro and Curraleiro beef cattle, unveiling their unique adaptations to the Pantanal and Cerrado biomes of Brazil. Blood was collected during the summer season to capture metabolic responses to extreme environmental conditions, including high temperatures and varying humidity.
Eduardo Solano Pina dos Santos   +12 more
wiley   +1 more source

Investigating operational stability and causes of cofactor release in fold type I amine transaminase

open access: yesProtein Science, Volume 35, Issue 2, February 2026.
Abstract Amine transaminases (ATAs) are pyridoxal phosphate (PLP) dependent biocatalysts frequently employed in chiral amine synthesis. Yields of ATA‐catalyzed reactions often suffer from low enzyme operational stability due to weak interactions between the ATA and the aminated cofactor pyridoxamine phosphate (PMP), which can leak from the active site ...
Xuebin Feng   +2 more
wiley   +1 more source

The Role of the Gut Microbiome in the Complex Network of Frailty Syndrome and Associated Comorbidities in Aging

open access: yesAging Cell, Volume 25, Issue 2, February 2026.
This study analyzed gut microbiota in older adults with and without Frailty Syndrome by 16S rRNA gene sequencing and metagenomics. Frailty was associated with altered microbial composition, metabolic functions, and increased antimicrobial resistance, whereas non‐frail individuals showed healthier profiles.
Ana Barberá   +5 more
wiley   +1 more source

Selection for Postponed Senescence in Drosophila melanogaster Reveals Distinct Metabolic Aging Trajectories Modifiable by the Angiotensin‐Converting Enzyme Inhibitor Lisinopril

open access: yesAging Cell, Volume 25, Issue 2, February 2026.
Assessment of oxygen consumption rates in young, middle‐aged, and old flies from the Drosophila B lines and long‐lived O lines revealed a significant increase in metabolic rate with aging only in B flies. Lisinopril prevented the age‐related rise in metabolic rate in B female flies.
Denise Vecchié   +3 more
wiley   +1 more source

Oxygen needs sulfur, sulfur needs oxygen: a relationship of interdependence

open access: yesThe EMBO Journal
Oxygen and sulfur, both members of the chalcogen group (group 16 elements), play fundamental roles in life. Ancient organisms primarily utilized sulfur for energy metabolism, while the rise in atmospheric oxygen facilitated the evolution of aerobic ...
Hiroki Sekine   +2 more
doaj   +1 more source

The Parkinson’s Disease Death Rate: Carbidopa and Vitamin B6 [Retraction]

open access: yesClinical Pharmacology: Advances and Applications, 2021
Hinz M, Stein A, Cole T. Clin Pharmacol.  2014;6:161– 169.The Editor-in-chief and Publisher of Clinical Pharmacology: Advances and Applications wish to retract the published article.This perspective article cites several original ...
Hinz M, Stein A, Cole T
doaj  

Genome Sequence and Population Genomic Analysis of Cronartium quercuum f.sp. fusiforme

open access: yesForest Pathology, Volume 56, Issue 1, February 2026.
ABSTRACT Fusiform rust, caused by Cronartium quercuum f. sp. fusiforme (Cqf), is the most severe disease of planted southern pines in the south‐eastern United States. Despite the critical role pathogen genomics play in disease outcomes, the population structure and genetic variability of Cqf remain poorly characterised.
Makayla Rutski   +7 more
wiley   +1 more source

Pyridoxal 5′-phosphate enhances the growth and morpho-physiological characteristics of rice cultivars by mitigating the ethylene accumulation under salinity stress

open access: hybrid, 2020
Sajid Hussain   +11 more
openalex   +1 more source

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