Mechanisms of non-coenzyme action of thiamine: protein targets and medical significance

VA Aleshin, GV Mkrtchyan, VI Bunik - Biochemistry (Moscow), 2019 - Springer
Thiamine (vitamin B1) is a precursor of the well-known coenzyme of central metabolic
pathways thiamine diphosphate (ThDP). Highly intense glucose oxidation in the brain …

The tricarboxylic acid cycle as a central regulator of the rate of aging: implications for metabolic interventions

JM Borkum - Advanced Biology, 2023 - Wiley Online Library
Certain metabolic interventions such as caloric restriction, fasting, exercise, and a ketogenic
diet extend lifespan and/or health span. However, their benefits are limited and their …

[HTML][HTML] Pentylenetetrazole-induced seizures are increased after kindling, exhibiting vitamin-responsive correlations to the post-seizures behavior, amino acids …

VA Aleshin, AV Graf, AV Artiukhov… - International Journal of …, 2023 - mdpi.com
Epilepsy is characterized by recurrent seizures due to a perturbed balance between
glutamate and GABA neurotransmission. Our goal is to reveal the molecular mechanisms of …

[HTML][HTML] Thiamine preserves mitochondrial function in a rat model of traumatic brain injury, preventing inactivation of the 2-oxoglutarate dehydrogenase complex

GV Mkrtchyan, M Üçal, A Müllebner… - … et Biophysica Acta (BBA …, 2018 - Elsevier
Background and purpose Based on the fact that traumatic brain injury is associated with
mitochondrial dysfunction we aimed at localization of mitochondrial defect and attempted to …

[HTML][HTML] The Therapeutic Potential of Vitamins B1, B3 and B6 in Charcot–Marie–Tooth Disease with the Compromised Status of Vitamin-Dependent Processes

V Bunik - Biology, 2023 - mdpi.com
Simple Summary The molecular mechanisms of Charcot–Marie–Tooth (CMT) disease,
involving impaired vitamin metabolism and/or actions, are considered in light of the potential …

[HTML][HTML] Delayed impact of 2-oxoadipate dehydrogenase inhibition on the rat brain metabolism is linked to protein glutarylation

AI Boyko, IS Karlina, LG Zavileyskiy, VA Aleshin… - Frontiers in …, 2022 - frontiersin.org
Background The DHTKD1-encoded 2-oxoadipate dehydrogenase (OADH) oxidizes 2-
oxoadipate—a common intermediate of the lysine and tryptophan catabolism. The mostly …

[HTML][HTML] Severe spinal cord injury in rats induces chronic changes in the spinal cord and cerebral cortex metabolism, adjusted by thiamine that improves locomotor …

A Boyko, P Tsepkova, V Aleshin, A Artiukhov… - Frontiers in molecular …, 2021 - frontiersin.org
Our study aims at developing knowledge-based strategies minimizing chronic changes in
the brain after severe spinal cord injury (SCI). The SCI-induced long-term metabolic …

[HTML][HTML] The brain protein acylation system responds to seizures in the rat model of PTZ-induced epilepsy

LG Zavileyskiy, VA Aleshin, T Kaehne… - International journal of …, 2022 - mdpi.com
Abnormal energy expenditure during seizures and metabolic regulation through post-
translational protein acylation suggest acylation as a therapeutic target in epilepsy. Our goal …

Diurnal regulation of the function of the rat brain glutamate dehydrogenase by acetylation and its dependence on thiamine administration

VA Aleshin, GV Mkrtchyan, T Kaehne… - Journal of …, 2020 - Wiley Online Library
Glutamate dehydrogenase (GDH) is essential for the brain function and highly regulated,
according to its role in metabolism of the major excitatory neurotransmitter glutamate. Here …

[HTML][HTML] Acute prenatal hypoxia in rats affects physiology and brain metabolism in the offspring, dependent on sex and gestational age

AV Graf, MV Maslova, AV Artiukhov… - International journal of …, 2022 - mdpi.com
Hypoxia is damaging to the fetus, but the developmental impact may vary, with underlying
molecular mechanisms unclear. We demonstrate the dependence of physiological and …