Results 51 to 60 of about 1,526 (171)

Metabolic Origin, Role and Fate of the Denaturant Guanidine

open access: yesMicrobial Biotechnology, Volume 18, Issue 11, November 2025.
The origin of metabolic guanidine is largely a mystery. We suggest it is created when guanine‐containing nucleotides are oxidised by molecular oxygen instead of being broken down into urea as purines normally would. Guanidine may act as a signal to help cells control the level of reactive oxygen species.
Antoine Danchin   +3 more
wiley   +1 more source

Allantoic Fluid as a Source of Arbovirus Hemagglutinin [PDF]

open access: yesApplied Microbiology, 1970
Noninfectious hemagglutinins were prepared from the allantoic fluids of embryonated chicken eggs infected with Sindbis virus or with Murray Valley encephalitis virus.
Y S, Chung, P B, Spradbrow
openaire   +2 more sources

Research highlights, The Plant Genome, Volume 16, Issue 2

open access: yes, 2023
The Plant Genome, Volume 16, Issue 2, June 2023.
wiley   +1 more source

Ureide Metabolism in Non-nodulated Phaseolus vulgaris L [PDF]

open access: yes, 2017
The distribution of ureide-N was studied throughout vegetative and reproductive growth of non-nodulated Phaseolus vulgaris L. (bushbean) grown in nitrate nutrient solution.
ERISMANN, K. H.   +2 more
core  

High- and low-affinity PEGylated hemoglobin-based oxygen carriers: differential oxidative stress in a Guinea pig transfusion model [PDF]

open access: yes, 2018
Hemoglobin (Hb)-based oxygen carriers (HBOCs) are an investigational replacement for blood transfusions and are known to cause oxidative damage to tissues.
Alomari, EAM   +13 more
core   +2 more sources

Breeding for plant‐based proteins in pulse and legume crops: Perspectives, challenges and opportunities

open access: yesCrop Science, Volume 65, Issue 4, July/August 2025.
Abstract The consumption of plant proteins is increasing worldwide as a viable alternative to animal‐derived proteins in the marketplace. The projected increase in global population to at least 10 billion by 2050 is placing greater pressure on the food supply, particularly due to the rising demand for large‐scale protein production.
H. A. Cordoba   +22 more
wiley   +1 more source

What do pink pigs and soybeans have in common? Selecting for mutants in the ureide pathway [PDF]

open access: yes, 2004
only availablePink Pigmented Facultative Methylotrophic bacteria (PPFMs) have been found to be the most abundant microorganisms among phylloplane microflora, and have been recovered from all plants examined. PPFMs are seed-transmitted and have been shown
Genochio, David   +2 more
core  

Allantoin accumulation through overexpression of ureide permease1 improves rice growth under limited nitrogen conditions

open access: yesPlant Biotechnology Journal, Volume 17, Issue 7, Page 1289-1301, July 2019., 2019
Summary In legumes, nitrogen (N) can be stored as ureide allantoin and transported by ureide permease (UPS) from nodules to leaves where it is catabolized to release ammonium and assimilation to amino acids. In non‐leguminous plants especially rice, information on its roles in N metabolism is scarce.
Mark Christian Felipe R. Redillas   +7 more
wiley   +1 more source

Global expression analysis of the yeast Lachancea (saccharomyces) kluyveri reveals new URC genes involved in pyrimidine catabolism [PDF]

open access: yes, 2013
Pyrimidines are important nucleic acid precursors which are constantly synthesized, degraded, and rebuilt in the cell. Four degradation pathways, two of which are found in eukaryotes, have been described.
Beck, Halfdan   +6 more
core   +2 more sources

Arginine metabolism is a biomarker of red blood cell and human aging

open access: yesAging Cell, Volume 24, Issue 2, February 2025.
Reisz et al. examined age‐related changes in erythrocyte metabolism using 15,700 specimens from 13,757 individuals across four cohorts, including healthy donors and sickle cell disease patients. The study identifies alterations in arginine metabolism associated with chronological age, linking them to erythrocyte function, vesiculation, and post ...
Julie A. Reisz   +18 more
wiley   +1 more source

Home - About - Disclaimer - Privacy