Results 11 to 20 of about 184,426 (243)

Structural Studies of Catalysis and Processing in Galactose [PDF]

open access: yes, 2007
The fungal copper containing enzyme galactose oxidase is one of the earliest examples of a protein derived radical cofactor. A covalent bond, formed between the active site cysteine and the Cc of a tyrosine act as a site for radical formation, allowing ...
Akumanyi, Nana
core   +8 more sources

Galactose starvation in a bloodstream form Trypanosoma brucei UDP-glucose 4'-epimerase conditional null mutant [PDF]

open access: yes, 2006
Galactose metabolism is essential for the survival of Trypanosoma brucei, the etiological agent of African sleeping sickness. T. brucei hexose transporters are unable to transport galactose, which is instead obtained through the epimerization of UDP ...
Turnock, Daniel C.   +2 more
core   +5 more sources

Galactokinase 1 Positively Regulates Mitochondrial Respiration by Phosphorylating TIMM13 as a Protein Kinase. [PDF]

open access: yesAdv Sci (Weinh)
GALK1 acts as a protein kinase beyond the phosphorylation of galactose. GALK1 phosphorylates TIMM13 at Y73 in the cytoplasm. This phosphorylation prevents premature oxidative folding of TIMM13 and ensures its entrance into the intermembrane space of mitochondrion, positively regulating mitochondrial respiration.
Ko CW   +5 more
europepmc   +2 more sources

Computer-aided identification of Trypanosoma brucei uridine diphosphate galactose 4'-epimerase inhibitors : toward the development of novel therapies for African sleeping sickness [PDF]

open access: yes, 2010
Trypanosoma brucei, the causative agent of human African trypanosomiasis, affects tens of thousands of sub-Saharan Africans. As current therapeutics are inadequate due to toxic side effects, drug resistance, and limited effectiveness, novel therapies are
Durrant, Jacob D.   +3 more
core   +5 more sources

Determination of Gene-Level Fitness Contributions Across the Mucin-Utilization Network of Bacteroides thetaiotaomicron. [PDF]

open access: yesAdv Sci (Weinh)
Genome‐wide CRISPRi and RNA‐seq resolve how B. thetaiotaomicron converts host mucosal glycans into fitness. The study reveals a layered mucin‐utilization architecture in which capsular polysaccharides constrain surface access, extracellular CAZymes and peptidases show functional redundancy, and intracellular catabolic pathways create discrete metabolic
Kim K   +5 more
europepmc   +2 more sources

Simultaneous bilensectomy and endothelial keratoplasty for angle-supported phakic intraocular lens-induced corneal decompensation

open access: yesIndian Journal of Ophthalmology, 2011
A 40-year-old lady presented with severe endothelial cell loss in both eyes 14 years after angle-supported phakic intraocular lens (AS PIOL) implantation. The left eye had severe corneal edema with bullous keratopathy.
Vikas Mittal, Ruchi Mittal, Daljit Singh
doaj   +1 more source

Leaf Soluble Sugars and Free Amino Acids as Important Components of Abscisic Acid—Mediated Drought Response in Tomato

open access: yesPlants, 2020
Water deficit has a global impact on plant growth and crop yield. Climate changes are going to increase the intensity, duration and frequency of severe droughts, particularly in southern and south-eastern Europe, elevating the water scarcity issues.
Bojana Živanović   +5 more
doaj   +1 more source

Engineering Galactose Oxidase to Increase Expression Level in E. coli, Enhance Thermostability and Introduce Novel Activities [PDF]

open access: yes, 2003
For the first time, we functionally expressed the fungal glycosylated copper-containing enzyme, galactose oxidase, in Escherichia coli. The generation of fully functional GOase confirms that the formation of the unusual thioether bond is an auto ...
Sun, Lianhong
core   +1 more source

Hemagglutinating/Hemolytic activities in extracts of marine invertebrates from the Brazilian coast and isolation of two lectins from the marine sponge Cliona varians and the sea cucumber Holothuria grisea

open access: yesAnais da Academia Brasileira de Ciências, 2015
Twenty species of marine invertebrates from the Brazilian coast were screened for hemagglutinating/hemolytic activity. In at least twelve tested species, hemagglutinating activity was different for different blood types, suggesting the presence of ...
Raniere M. Moura   +9 more
doaj   +1 more source

Pre-exercise galactose and glucose ingestion on fuel utilization during exercise [PDF]

open access: yes, 2012
Purpose: This study determined the effect of ingesting galactose and glucose 30 minutes prior to exercise on exogenous and endogenous fuel utilization during exercise.
Cooke, C.B.   +19 more
core   +1 more source

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