Results 111 to 120 of about 80,404 (288)

Electron spin and the origin of Bio-homochirality I. Extant enzymatic reaction model [PDF]

open access: yesarXiv, 2013
In this paper, I tentatively put forward a new hypothesis that the emergence of a single chiral form of biomolecules in living organisms is specifically determined by the electron spin state during their enzyme-catalyzed synthesis processes. Specifically speaking, the electrons released from the coenzyme NAD(P)H of amino acid synthase are heterogeneous
arxiv  

THE MODERN METHODS OF ANALYSIS OF OXIDIZED AND REDUCED FORMS OF COENZYME Q₁₀ IN BIOMATERIAL (REVIEW)

open access: yesРазработка и регистрация лекарственных средств, 2019
In the human body, coenzyme Q10 is in the oxidized and reduced forms and can be found in every organ. The review describes modern HPLC methods of coenzyme Q10 analysis using electrochemical, spectrophotometric and mass spectrometric detectors.
V. I. Zozina   +3 more
doaj  

Extramitochondrial Coenzyme Q10 in Aging

open access: yes, 2020
This work was supported by grants from the Instituto de Salud Carlos III.
openaire   +3 more sources

Ascorbic acid 2‐glucoside improves survival, quality, and fertility of frozen‐thawed C57Bl/6J and C57Bl/6N mouse spermatozoa

open access: yesAndrology, EarlyView.
Abstract Background Ascorbic acid 2‐glucoside (AA2G) is a stabilized form of ascorbic acid and a potent antioxidant. Ascorbic acid is present in the testes and epididymis and helps maintain the physiological integrity of reproductive organs. Its properties have been utilized to protect spermatozoa of different species from oxidative stress.
Marcello Raspa   +2 more
wiley   +1 more source

Intravenous Administration of Coenzyme Q10 in Acute Period of Cerebral Ischemia Decreases Mortality by Reducing Brain Necrosis and Limiting Its Increase within 4 Days in Rat Stroke Model

open access: yesAntioxidants, 2020
Oxidative stress plays a key role in the pathogenesis of ischemic stroke. Coenzyme Q10 has a multi-targeting effect and may protect the brain against ischemic damage.
Obolenskaia Olga Nikolaevna   +7 more
semanticscholar   +1 more source

Human asthenozoospermia: Update on genetic causes, patient management, and clinical strategies

open access: yesAndrology, EarlyView.
Abstract Background In mammals, sperm fertilization potential relies on efficient progression within the female genital tract to reach and fertilize the oocyte. This fundamental property is supported by the flagellum, an evolutionarily conserved organelle, which contains dynein motor proteins that provide the mechanical force for sperm propulsion and ...
Emma Cavarocchi   +5 more
wiley   +1 more source

Atorvastatin therapy and antioxidant status correction in patients with metabolic syndrome

open access: yesРоссийский кардиологический журнал, 2013
Aim. To study the changes in antioxidant status and glucose-insulin homeostasis among atorvastatin-treated patients with metabolic syndrome and to investigate the potential of coenzyme Q10 for the correction of these changes. Material and methods.
N. S. Yubitskaya   +2 more
doaj   +1 more source

Is mitochondrial bioenergetics and coenzyme Q10 the target of a virus causing COVID-19?

open access: yesBratislava Medical Journal, 2020
COVID-19 ‒ a coronavirus disease, affected almost all countries in the world. It is a new virus disease, nobody has prior immunity to it, human population is prone to infections. In March 11 2020, WHO declared the pandemic status.
A. Gvozdjáková   +3 more
semanticscholar   +1 more source

Comprehensive diagnostic and therapeutic approach to male factor infertility aimed at natural fertility: A multicentric retrospective cohort study

open access: yesAndrology, EarlyView.
Abstract Background In infertile couples whose male partner has alterations in semen parameters frequently, a comprehensive andrological approach is lacking and approximately 30–50% are classified as idiopathic infertility. These couples are often directly addressed to assisted reproduction techniques (ARTs).
Giuseppe Grande   +13 more
wiley   +1 more source

Effectiveness of Coenzyme Q10 Supplementation for Type 2 Diabetes Mellitus: A Systematic Review and Meta-Analysis

open access: yesInternational Journal of Endocrinology, 2018
Objective. To evaluate the effectiveness and safety of coenzyme Q10 for patients with type 2 diabetes mellitus (T2DM). Methods. Data from randomized controlled trials were obtained to assess the effects of coenzyme Q10 versus placebo or western medicine ...
Shi-ying Zhang   +4 more
doaj   +1 more source

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