Results 51 to 60 of about 343,812 (340)

Metabolic Profiling of IDH Mutation and Malignant Progression in Infiltrating Glioma. [PDF]

open access: yes, 2017
Infiltrating low grade gliomas (LGGs) are heterogeneous in their behavior and the strategies used for clinical management are highly variable. A key factor in clinical decision-making is that patients with mutations in the isocitrate dehydrogenase 1 and ...
Berger, Mitchel S   +12 more
core   +1 more source

Electroconvulsive therapy triggers a reversible decrease in brain N-acetylaspartate

open access: yesFrontiers in Psychiatry, 2023
IntroductionBased on previous research on electroconvulsive therapy (ECT) we have proposed a model where disruption, potentiation, and rewiring of brain networks occur in sequence and serve as the underlying therapeutic mechanism of ECT.
Vera J. Erchinger   +18 more
doaj   +1 more source

The influence of non-neuronal cells on catecholamine and acetylcholine synthesis and accumulation in cultures of dissociated sympathetic neurons [PDF]

open access: yes, 1974
The effects of several non-neuronal cell types on neurotransmitter synthesis in cultures of dissociated sympathetic neurons from the new-born rat were studied.
Chun, Linda L. Y., Patterson, Paul H.
core   +1 more source

Optimisation of acid hydrolysis conditions of choline esters and mass spectrometric determination of total choline in various foods

open access: yesScientific Reports
Determining the content of the nutrient choline in foods and obtaining the required amount from the diet are crucial. One way to measure choline in foods is by converting choline esters to free choline via acid hydrolysis, followed by quantifying the ...
Yoshinari Hirakawa   +6 more
doaj   +1 more source

Physiological characteristics, dry matter, and active component accumulation patterns of Changium smyrnioides in response to a light intensity gradient

open access: yesPharmaceutical Biology, 2017
Context: Changium smyrnioides Wolff (Apiaceae) is an endangered medicinal plant with numerous pharmacological uses. Objective: To investigate the effect of light intensity levels on the growth and accumulation of secondary metabolites of C.
Chang-lin Wang   +3 more
doaj   +1 more source

Microbial exopolysaccharide production by polyextremophiles in the adaptation to multiple extremes

open access: yesFEBS Letters, EarlyView.
Polyextremophiles are microorganisms that endure multiple extreme conditions by various adaptation strategies that also include the production of exopolysaccharides (EPSs). This review provides an integrated perspective on EPS biosynthesis, function, and regulation in these organisms, emphasizing their critical role in survival and highlighting their ...
Tracey M Gloster, Ebru Toksoy Öner
wiley   +1 more source

Egg Production and Quality of Quails Fed Diets with Varying Levels of Methionine and Choline Chloride [PDF]

open access: yes, 2016
The aim of the present study was to determine the effect of choline chloride supplementation at 1500 ppm in diets containing various levels of methionine on egg production and egg quality in quails.
Khairani, K. (Khairani)   +2 more
core  

Assessing Urinary Metabolomics in Giant Pandas Using Chromatography/Mass Spectrometry: Pregnancy-Related Changes in the Metabolome

open access: yesFrontiers in Endocrinology, 2020
Giant pandas represent one of the most endangered species worldwide, and their reproductive capacity is extremely low. They have a relatively long gestational period, mainly because embryo implantation is delayed.
Maosheng Cao   +9 more
doaj   +1 more source

Choline

open access: yesNutrition Today, 2018
Choline has been recognized as an essential nutrient by the Food and Nutrition Board of the National Academies of Medicine since 1998. Its metabolites have structural, metabolic, and regulatory roles within the body. Humans can endogenously produce small
T. Wallace   +6 more
semanticscholar   +1 more source

Structural dynamics of the plant hormone receptor ETR1 in a native‐like membrane environment

open access: yesFEBS Letters, EarlyView.
The present study unveils the structural and signaling dynamics of ETR1, a key plant ethylene receptor. Using an optimized nanodisc system and solution NMR, we captured full‐length ETR1 in a native‐like membrane environment. Our findings reveal dynamic domain uncoupling and Cu(I)‐induced rigidification, providing the first evidence of metal‐triggered ...
Moritz Lemke   +2 more
wiley   +1 more source

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