Results 81 to 90 of about 30,963 (231)

From Control to Optimisation: Evolving Strategies in the Nutritional Management of Inborn Errors of Protein Metabolism

open access: yesJournal of Inherited Metabolic Disease, Volume 49, Issue 1, January 2026.
ABSTRACT Undoubtedly the nutritional management of inborn errors of protein metabolism (IEPM) has improved since the early 1950s, but it is still associated with significant patient burden. The pace of development has not kept up with the increasing demands of the ‘real world’ or development in other areas of medicine. It is essential that research and
Júlio César Rocha   +2 more
wiley   +1 more source

Crystal Structure of the Active Site Mutant Form of Soluble Fumarate Reductase, Osm1

open access: yesCrystals, 2019
Soluble fumarate reductase is essential for survival under anaerobic conditions. This enzyme can maintain the redox balance in the cell by catalyzing the reduction of fumarate to succinate.
Chang Min Kim   +5 more
doaj   +1 more source

Listeria monocytogenes Response to Anaerobic Environments

open access: yesPathogens, 2020
Listeria monocytogenes is a Gram-positive facultative anaerobic bacterium that is responsible for the disease, listeriosis. It is particularly lethal in pregnant women, the fetus, the elderly and the immunocompromised.
Brandy N. Roberts   +4 more
doaj   +1 more source

Iron Sulfides Produced by Thermococcales: An Iron Detoxification Mechanism

open access: yesEnvironmental Microbiology, Volume 28, Issue 1, January 2026.
Thermococcales, archaea from hydrothermal vents, promote iron sulfide precipitation, enabling survival in iron‐rich environments. Some cells become encrusted in pyrite and do not survive mineralization, while surviving cells activate metal detoxification genes. This biomineralization process allows the population to withstand toxic iron concentrations,
T. Mariotte   +4 more
wiley   +1 more source

Pathogenicity and virulence regulation of Vibrio cholerae at the interface of host-gut microbiome interactions

open access: yesVirulence, 2020
The Gram-negative bacterium Vibrio cholerae is responsible for the severe diarrheal pandemic disease cholera, representing a major global public health concern.
Ansel Hsiao, Jun Zhu
doaj   +1 more source

Development and Validation of a 500‐mL In Vitro Fermentation Bottle System for Gas Production, Methane, and Nutrient Degradability

open access: yesAnimal Science Journal, Volume 97, Issue 1, January/December 2026.
ABSTRACT A laboratory‐scale in vitro fermentation system using modified 500‐mL bottles was developed and validated for the measurement of gas, methane production, and nutrient degradability of ruminant feed substrates. The system was designed to accommodate a larger substrate volume than conventional small‐volume in vitro systems while maintaining ...
Jane Camille A. Crisostomo   +7 more
wiley   +1 more source

Photosynthetic and Growth Responses of Arundo donax L. Plantlets Under Different Oxygen Deficiency Stresses and Reoxygenation

open access: yesFrontiers in Plant Science, 2019
Promotion of nonfood species production to marginal, degraded lands abandoned by mainstream agriculture is affected by extremes of water availability (droughts and floods), which have increased in frequency and intensity and account for severe yield ...
Antonio Pompeiano   +5 more
doaj   +1 more source

Translational control in plants: from basic mechanisms to environmental and developmental responses

open access: yesThe Plant Journal, Volume 125, Issue 1, January 2026.
SUMMARY Protein synthesis is an essential process for all living organisms and is tightly regulated to ensure the proper production of proteins needed for growth, development, and stress responses. As sessile organisms, plants have evolved distinct mechanisms to regulate translation, allowing them to adapt to their environment.
Jade Lyons   +3 more
wiley   +1 more source

Incorporation in vitro of labeled amino acids into proteins of rabbit reticuloytes [PDF]

open access: yes, 1952
Continuing our work on the incorporation of labeled amino acids into proteins (1), we have begun a study of the incorporation in vitro of C14-labeled glycine, L-histidine, L-leucine, and L-lysine into the proteins of rabbit reticulocytes.
Borsook, Henry   +4 more
core  

Ornithine-catalyzed urea formation in liver homogenate [PDF]

open access: yes, 1947
Heretofore attempts to obtain synthesis of urea from ammonia (and carbon dioxide) in cell-free extracts have been unsuccessful. We have found the reaction to proceed in guinea pig liver homogenate.
Borsook, Henry, Dubnoff, Jacob W.
core  

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