Results 81 to 90 of about 28,846 (248)

The disease‐linked R336C mutation in cystathionine β‐synthase disrupts communication with the PLP cofactor, yet maintains the enzyme's overall structural integrity

open access: yesThe FEBS Journal, EarlyView.
Cystathionine β‐synthase (CBS) is an essential enzyme involved in cysteine metabolism. The mutation R336C, associated with severe homocystinuria and of high incidence in Qatar, reduces its activity. Our research shows that this mutation does not destabilize the enzyme fold but subtly alters the tautomeric equilibrium of the PLP cofactor within the ...
Carolina Conter   +10 more
wiley   +1 more source

The CRISPR‐Cas9 knockout DDC SH‐SY5Y in vitro model for AADC deficiency provides insight into the pathogenicity of R347Q and L353P variants: a cross‐sectional structural and functional analysis

open access: yesThe FEBS Journal, EarlyView.
Here, we generated a DDC‐KO cellular model for studying aromatic amino acid decarboxylase (AADC) deficiency. This model was created using CRISPR‐Cas9 in the SH‐SY5Y neuroblastoma cell line and was validated through the absence of the dopamine product and an altered l‐dopa metabolite profile.
Cristian Andres Carmona‐Carmona   +11 more
wiley   +1 more source

Controversies in NEN: An ENETS position statement on nutritional support in neuroendocrine neoplasms

open access: yesJournal of Neuroendocrinology, EarlyView.
Abstract Neuroendocrine neoplasms (NEN) themselves and also their treatment may cause malnutrition, inducing changes in physiological behaviour and eventually leading to increased rates of morbidity and mortality. Malnutrition is a common, under‐recognised and under‐treated condition in patients with NEN, and there are limited data available on the ...
Simona Grozinsky‐Glasberg   +53 more
wiley   +1 more source

Effect of pyridoxine in attenuating pulmonary pyroptosis induced by third-hand smoke exposure: An in silico and in vivo study in male Wistar rats

open access: yesJournal of Advanced Biotechnology and Experimental Therapeutics
Third-hand smoke (THS) refers to the residual toxic substances that settle on surfaces following the combustion of tobacco. Although concerns about its health implications are increasing, studies exploring its impact on the lungs and potential protective
Astari Pranindya Sari   +3 more
doaj   +1 more source

Dietary Phosphorus Requirement for Tambaqui, Colossoma macropomum, in the Grow‐Out Phase

open access: yesJournal of Animal Physiology and Animal Nutrition, EarlyView.
ABSTRACT Phosphorus is essential for fish growth as it is crucial in skeletal development and metabolic reactions. The dietary requirement for this mineral varies among fish species and growth stages. Therefore, the objective of this study was to determine the available phosphorus (AP) requirement for tambaqui during the grow‐out phase (± 400 to 1000 g)
Ludmila L. C. Menezes   +5 more
wiley   +1 more source

Virocell Necromass Provides Limited Plant Nitrogen and Elicits Rhizosphere Metabolites That Affect Phage Dynamics

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Bacteriophages impact soil bacteria through lysis, altering the availability of organic carbon and plant nutrients. However, the magnitude of nutrient uptake by plants from lysed bacteria remains unknown, partly because this process is challenging to investigate in the field.
Vlastimil Novak   +10 more
wiley   +1 more source

SORPTION ISOTHERM OF PYRIDOXINE HYDROCHLORIDE ON GLAUCONITE

open access: yesКонденсированные среды и межфазные границы, 2017
Natural aluminosilicates are promising sorbents that can be used to separate and isolate biologically active substances, namely vitamins. Hydrochloride pyridoxine (vitamin B6) is an important biologically active compound necessary for the normal ...
Kotova Diana L.   +4 more
doaj   +1 more source

PLP Induced Inhibition of Thymidylate Synthase Activity in T Lymphocytes

open access: yesEuropean Journal of Inflammation, 2003
The present study was undertaken in order to examine whether pyridoxine may be used as an inhibitor of thymidylate synthase, and thus, as an antiproliferative agent.
M. Palasopoulou   +3 more
doaj   +1 more source

Pyridoxine responsive epilepsy: expanded pyridoxine dependency? [PDF]

open access: yesArchives of Disease in Childhood, 1983
J B Stephenson, K E Byrne
openaire   +2 more sources

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