The possible role of vitamin K deficiency in the pathogenesis of Alzheimer's disease and in augmenting brain damage associated with cardiovascular disease.
@article{Allison2001ThePR, title={The possible role of vitamin K deficiency in the pathogenesis of Alzheimer's disease and in augmenting brain damage associated with cardiovascular disease.}, author={Anthony C. Allison}, journal={Medical hypotheses}, year={2001}, volume={57 2}, pages={ 151-5 } }
The incidence of Alzheimer's disease (AD) increases with age and in carriers of the apolipoprotein E4 genotype. A relative deficiency of vitamin K, affecting the extrahepatic functions of the vitamin, is common in ageing men and women. The concentration of vitamin K is lower in the circulating blood of APOE4 carriers than in that of persons with other APOE genotypes. Evidence is accumulating that vitamin K has important functions in the brain, including the regulation of sulfotransferase…
71 Citations
Vitamin Supplementation as an Adjuvant Treatment for Alzheimer's Disease.
- BiologyJournal of clinical and diagnostic research : JCDR
- 2016
The evidence, based on current literature, linking the use of vitamin supplementations as an adjuvant treatment for AD is Linked, which indicates that nutrition is one of the most important yet modifiable risk factors for AD.
Low vitamin K intakes in community-dwelling elders at an early stage of Alzheimer's disease.
- Medicine, PsychologyJournal of the American Dietetic Association
- 2008
Modulating Effect of Diet on Alzheimer’s Disease
- BiologyDiseases
- 2019
Scientific evidence is gathered that demonstrates that specific nutrients exert a direct effect on both Aβ production and Tau processing and their elimination by autophagy activation, highlighting the potential role of adequate dietary recommendations for clinical management of both Alzheimer’s diagnosed patients and those in risk of developing it.
Vitamin K, osteoporosis and degenerative diseases of ageing
- BiologyMenopause international
- 2011
The function of vitamin K is to serve as a co-factor during the post-translational carboxylation of glutamate (Glu) residues into γ-carboxyglutamate (Gla) residues which is an independent, but modifiable risk factor for the development of degenerative diseases of ageing.
Vitamin K, an emerging nutrient in brain function
- BiologyBioFactors
- 2012
An overview of what is known of the role of vitamin K in brain function is presented and data to suggest that vitamin K has the potential to influence psychomotor behavior and cognition are suggested.
Vitamins: a nutritional intervention to modulate the Alzheimer’s disease progression
- BiologyNutritional neuroscience
- 2020
Vitamins have various targets in Alzheimer’s disease pathogenesis by which they act to avert the neuronal dysfunction in the disease, and it might be better to test vitamins with other components over single vitamin approach for a compatible and synergistic effect.
Molecular Mechanism of Vitamin K2 Protection against Amyloid-β-Induced Cytotoxicity
- Biology, ChemistryBiomolecules
- 2021
This study demonstrates that vitamin K2 can protect neural cells against Aβ toxicity and reduces the ROS formation and inhibited the caspase-3 mediated apoptosis induced by Aβ peptides, indicating that the mechanism underlying the Vitamin K2 protection is likely against A β-mediated apoptosis.
Vitamins K1 and K2: The Emerging Group of Vitamins Required for Human Health
- MedicineJournal of nutrition and metabolism
- 2017
Vitamin K2 may be a useful adjunct for the treatment of osteoporosis, along with vitamin D and calcium, rivaling bisphosphonate therapy without toxicity, and it may also significantly reduce morbidity and mortality in cardiovascular health by reducing vascular calcification.
Modulation of the microbiota-gut-brain axis by bioactive food, prebiotics, and probiotics decelerates the course of Alzheimer's disease
- BiologyBioactive Natural Products
- 2021
Vitamin K2 (Menaquinone-7) Reverses Age-Related Structural and Cognitive Deterioration in Naturally Aging Rats
- Biology, PsychologyAntioxidants
- 2022
It can be inferred that Vit K2 can slow down age-related changes in the brain associated with modulation of NLRP3/caspase-1/Nrf-2 signaling.
References
SHOWING 1-10 OF 29 REFERENCES
Vitamin K-dependent proteins in the developing and aging nervous system.
- Biology, MedicineNutrition reviews
- 1999
Previous research results point to a possible role of vitamin K in the nervous system, especially during its development, and the role of the vitamin K-dependent protein Gas6 in activation of signal transduction events in the brain in light of the age-related changes in the nerve system is discussed.
Transport of vitamin K to bone in humans.
- Biology, MedicineThe Journal of nutrition
- 1996
The bone protein osteocalcin tends to be less completely carboxylated in people with low vitamin K concentrations in serum, and many hemodialysis patients with a history of bone fractures have indications of poor vitamin K status.
Impact of Apolipoprotein E ε4 and Vascular Disease on Brain Morphology in Men From the NHLBI Twin Study
- Medicine, Psychology
- 1999
This longitudinal study of the effects of cardiovascular disease risk factors in community-dwelling male veterans examined the combined effect of ApoE4 and history of vascular disease on brain volume, WMH, and MRI evidence of stroke.
Vitamin K status influences brain sulfatide metabolism in young mice and rats.
- Biology, ChemistryThe Journal of nutrition
- 1996
The data suggest that in addition to its recognized role in Gla synthesis, vitamin K status is important in the maintenance of normal complex lipid sulfatide metabolism in young rats and mice.
Role of vitamin K in bone metabolism.
- Biology, MedicineAnnual review of nutrition
- 1995
Several studies have demonstrated that a poor vitamin K status is associated with an increased risk of osteoporotic bone fractures, and whether vitamin K supplementation will reduce the rate of bone loss in postmenopausal women remains a matter of debate.
Pharmacologic management of Alzheimer's disease.
- Psychology, MedicineClinics in geriatric medicine
- 1998
Utility of the apolipoprotein E genotype in the diagnosis of Alzheimer's disease. Alzheimer's Disease Centers Consortium on Apolipoprotein E and Alzheimer's Disease.
- Medicine, BiologyThe New England journal of medicine
- 1998
APOE genotyping does not provide sufficient sensitivity or specificity to be used alone as a diagnostic test for Alzheimer's disease, but when used in combination with clinical criteria, it improves the specificity of the diagnosis.
Apolipoprotein E polymorphism: A new genetic marker of hip fracture risk--The Study of Osteoporotic Fractures.
- MedicineJournal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research
- 1999
It is concluded that women with the APOE*4 polymorphism are at substantially increased risk of hip and wrist fracture that is not explained by bone density, impaired cognitive function, or falling and possible alternate explanations include an effect of APOE on vitamin K, bone turnover, or weight loss.
Regulation of sulfotransferase activity by vitamin K in mouse brain.
- Biology, ChemistryArchives of biochemistry and biophysics
- 1990
Selective Loss of Cerebral Keratan Sulfate in Alzheimer's Disease*
- BiologyThe Journal of Biological Chemistry
- 1996
Quantitation of the 3H-labeled polysaccharides revealed that the amounts of keratan sulfate in Alzheimer cerebral cortex are reduced to less than half of control values, which may reflect a specific functional defect of the cells.