Vitamin k2 - A Review DOI Open Access

Revathi Duraisamy

International Journal of Dentistry and Oral Science, Год журнала: 2021, Номер unknown, С. 4388 - 4392

Опубликована: Сен. 21, 2021

Vitamin K1 (phylloquinone), K2 (menaquinone), and K3 (phylloquinone) are the three types of vitamin K. (menadione).Vitamin is found in both tissue bacterial products (animal or fermented foods).Vitamin k2 has nine chemical variations, with number isoprenyl units their side chains determining majority them.The most frequent form human diet short chain, water soluble menatetrenone, which generated by conversion k1, as well a derivative (MK-4).MK-7, MK-8, MK-9 long-chain menaquinones (longer than MK-4) that more prevalent foods like natto, traditional Japanese meal prepared from soya beans bacillus subtilis var.Anaerobic bacteria colon create longer-chain (MK-10 to MK-13), but they poorly absorbed have minimal physiological impact at this level.The effects on overall dentistry topic review.

Язык: Английский

Postbiotics: Current Trends in Food and Pharmaceutical Industry DOI Creative Commons

Priyamvada Thorakkattu,

Anandu Chandra Khanashyam, Kartik Shah

и другие.

Foods, Год журнала: 2022, Номер 11(19), С. 3094 - 3094

Опубликована: Окт. 5, 2022

Postbiotics are non-viable bacterial products or metabolic byproducts produced by probiotic microorganisms that have biologic activity in the host. functional bioactive compounds, generated a matrix during anaerobic fermentation of organic nutrients like prebiotics, for generation energy form adenosine triphosphate. The this sequence called postbiotics, these low molecular weight soluble compounds either secreted live microflora released after microbial cell lysis. A few examples widely studied postbiotics short-chain fatty acids, fragments, extracellular polysaccharides, lysates, teichoic acid, vitamins, etc. Presently, prebiotics and probiotics on market; however, also gaining great deal attention. numerous health advantages postbiotic components may soon lead to an increase consumer demand supplements. most recent research aspects food pharmaceutical industries included review. review encompasses brief introduction, classification, production technologies, characterization, biological activities, potential applications postbiotics.

Язык: Английский

Процитировано

193

Vitamin K – sources, physiological role, kinetics, deficiency, detection, therapeutic use, and toxicity DOI Creative Commons
Přemysl Mladěnka, Kateřina Macáková, Lenka Kujovská Krčmová

и другие.

Nutrition Reviews, Год журнала: 2021, Номер 80(4), С. 677 - 698

Опубликована: Июль 9, 2021

Abstract Vitamin K is traditionally connected with blood coagulation, since it needed for the posttranslational modification of 7 proteins involved in this cascade. However, also maturation another 11 or 12 that play different roles, encompassing particular modulation calcification connective tissues. Since process physiologically bones, but pathological arteries, a great deal research has been devoted to finding possible link between vitamin and prevention osteoporosis cardiovascular diseases. Unfortunately, current knowledge does not allow us make decisive conclusion about such link. One explanation diversity biological activity K, which single compound general term covering natural plant animal forms (K1 K2) as well their synthetic congeners (K3 K4). K1 (phylloquinone) found several vegetables. Menaquinones (MK4–MK13, series compounds known are mostly bacterial origin introduced into human diet mainly through fermented cheeses. Current kinetics detection, toxicity discussed review.

Язык: Английский

Процитировано

160

Antioxidant, anti-inflammatory and immunomodulatory roles of vitamins in COVID-19 therapy DOI
Aurelia Magdalena Pisoschi,

Aneta Pop,

Florin Iordache

и другие.

European Journal of Medicinal Chemistry, Год журнала: 2022, Номер 232, С. 114175 - 114175

Опубликована: Фев. 4, 2022

Язык: Английский

Процитировано

78

Long-Chain Metabolites of Vitamin E: Metabolic Activation as a General Concept for Lipid-Soluble Vitamins? DOI Creative Commons
M. Schubert,

Stefan Kluge,

Lisa Schmölz

и другие.

Antioxidants, Год журнала: 2018, Номер 7(1), С. 10 - 10

Опубликована: Янв. 12, 2018

Vitamins E, A, D and K comprise the class of lipid-soluble vitamins. For vitamins A D, a metabolic conversion precursors to active metabolites has already been described. During metabolism vitamin long-chain (LCMs) 13′-hydroxychromanol (13′-OH) 13′-carboxychromanol (13′-COOH) are formed by oxidative modification side-chain. The occurrence these in human serum indicates physiological relevance. Indeed, effects LCMs on lipid metabolism, apoptosis, proliferation inflammatory actions as well tocopherol xenobiotic have shown. Interestingly, there several parallels between E D. recent findings that exert different from their support putative role regulatory metabolites. Hence, it could be proposed mode action might mediated mechanism similar If relevance this concept can confirmed, general activation via deduced.

Язык: Английский

Процитировано

72

Determination of vitamin K composition of fermented food DOI
Marjo Tarvainen, Mikael Fabritius, Baoru Yang

и другие.

Food Chemistry, Год журнала: 2018, Номер 275, С. 515 - 522

Опубликована: Сен. 24, 2018

Язык: Английский

Процитировано

72

Microbial production of vitamin K2: current status and future prospects DOI
Lu–Jing Ren, Cheng Peng,

Xuechao Hu

и другие.

Biotechnology Advances, Год журнала: 2019, Номер 39, С. 107453 - 107453

Опубликована: Окт. 17, 2019

Язык: Английский

Процитировано

70

Neuroprotective effect of menaquinone-4 (MK-4) on transient global cerebral ischemia/reperfusion injury in rat DOI Creative Commons

Bahram Farhadi Moghadam,

Masoud Fereidoni

PLoS ONE, Год журнала: 2020, Номер 15(3), С. e0229769 - e0229769

Опубликована: Март 9, 2020

Cerebral ischemia/reperfusion (I/R) injury causes cognitive deficits, excitotoxicity, neuroinflammation, oxidative stress and brain edema. Vitamin K2 (Menaquinone 4, MK-4) as a potent antioxidant can be good candidate to ameliorate I/R consequences. This study focused on the neuroprotective effects of MK-4 for cerebral insult in rat's hippocampus. The rat model was generated by transient bilateral common carotid artery occlusion 20 min. Rats were divided into control, I/R, I/R+DMSO (solvent (1% v/v)) I/R+MK-4 treated (400 mg/kg, i.p.) groups. Twenty-four hours after induction, total water content, superoxide dismutase (SOD) activity, nitrate/nitrite concentration neuronal density evaluated. In addition quantify apoptosis processes, TUNEL staining, well expression level Bax Bcl2, assessed. To evaluate astrogliosis induced neurotoxicity GFAP GLT-1 mRNA quantified. Furthermore, pro-inflammatory cytokines including IL-1β, IL-6 TNF-α measured. Seven days post behavioral analysis function, Nissl staining surviving evaluation, conducted. findings indicated that administration following improved anxiety-like behavior, short term spatial learning memory impairment I/R. Also, able diminish increased apoptotic cell density, Bax/ Bcl2 ratio addition, high nitrate/nitrite, IL-6, IL-1β reduced administration. However, promotes SOD activity model. demonstrated rescue global consequences via its anti-inflammatory anti-oxidative features. ameliorates death processes leads neuroprotection.

Язык: Английский

Процитировано

54

Menaquinone content and antioxidant properties of fermented cabbage products: Effect of different fermentation techniques and microbial cultures DOI Creative Commons

Arife Kübra Erdoğan,

Bilge Ertekin Filiz

Journal of Functional Foods, Год журнала: 2023, Номер 102, С. 105467 - 105467

Опубликована: Фев. 22, 2023

Pickled cabbages (brine-pickling) and sauerkraut (dry-salting) were produced by adding the probiotic mix culture Lb plantarum culture, as well spontaneous fermentation. During fermentation, Lactobacillus spp, yeast-mold count, total coliform bacteria pH acidity followed. Total phenolic content, ORAC TEAC values, ascorbic acid Menaquinone (MK-4 MK-7) contents analyzed in fermented samples. spp was 7.82–9.70 cfu/g. count higher culture-added samples Sauerkraut had values than pickled cabbage It found that fermentation contained amounts of MK-4 MK-7. Color, odor, texture, sourness overall evaluation scores sensory evaluation.

Язык: Английский

Процитировано

14

Review: Bacterially produced vitamin K2 and its potential to generate health benefits in humans DOI
Francesco Bonaldo, Frédéric Leroy

Trends in Food Science & Technology, Год журнала: 2024, Номер 147, С. 104461 - 104461

Опубликована: Март 24, 2024

Язык: Английский

Процитировано

6

Immune System and Epidemics: The Role of African Indigenous Bioactive Substances DOI Open Access
Chiara Frazzoli, Gerardo Grasso, Danladi Chiroma Husaini

и другие.

Nutrients, Год журнала: 2023, Номер 15(2), С. 273 - 273

Опубликована: Янв. 5, 2023

With over 6 million coronavirus pandemic deaths, the African continent reported lowest death rate despite having a high disease burden. The community’s resilience to has been attributed climate and weather conditions, herd immunity, repeated exposure infectious organisms that help stimulate immune system, disproportionately large youth population. In addition, functional foods, herbal remedies, dietary supplements contain micronutrients bioactive compounds can boost system. This review identified significant traditional fermented foods remedies available within with potential system in epidemics pandemics. Methodology: Databases, such as PubMed, Web of Science, Scopus, were searched using relevant search terms identify medicinal plants immune-boosting or antiviral capabilities. Cereal-based meat-, fish-based dairy-based containing antioxidants, immunomodulatory effects, probiotics, vitamins, peptides discussed. nine spices belonging eight plant families have antioxidant, immunomodulatory, anti-inflammatory, neuroprotective, hepatoprotective, cardioprotective, properties. Peptides, flavonoids, alkaloids, sterols, ascorbic acid, minerals, saponins are some remedies. Bioactive food significantly support increase resistance against diseases. variety found on could play an essential role providing community diseases during should investigate nutritional, herbal, environmental factors healthy living longevity.

Язык: Английский

Процитировано

12