Results 61 to 70 of about 471,804 (360)

Functional vitamin K insufficiency, vascular calcification and mortality in advanced chronic kidney disease: A cohort study.

open access: yesPLoS ONE, 2021
Patients with chronic kidney disease (CKD) suffer from vitamin K deficiency and are at high risk of vascular calcification (VC) and premature death. We investigated the association of functional vitamin K deficiency with all-cause mortality and whether ...
Lu Dai   +14 more
doaj   +1 more source

Vitamin K Status of Patients Undergoing Hemodialysis: Insights from a Cross-Sectional Study

open access: yesApplied Sciences, 2023
(1) Background: Vitamin K deficiency is a common feature of chronic kidney disease (CKD), leading to impaired bone quality and an increased risk of vascular calcifications.
Marcel Palamar   +8 more
doaj   +1 more source

Maternal serum zinc deficiency in cases of neural tube defect in Gorgan, north Islamic Republic of Iran [PDF]

open access: yes, 2009
Previous studies have shown a high rate of neural tube defects (NTD) in Gorgan, northern Islamic Republic of Iran. This case-control study during 2003-04 compared serum zinc levels and other variables in 23 mothers of neonates affected with NTD and 36 ...
Golalipour, M.J.   +3 more
core   +1 more source

Vitamin K-deficient Mutants of Bacteria [PDF]

open access: yesNature, 1969
AUXOTROPHIC mutants of bacteria with various metabolic blocks have proved useful for the elucidation of intermediary steps in biosynthetic pathways1. Until recently this approach has not been applied to the biosynthesis of K vitamins (menaquinones), chiefly because of the lack of adequate vitamin K-deficient mutants2 which would accumulate significant ...
A, Sasarman   +4 more
openaire   +2 more sources

Intrahepatic Cholestasis of Pregnancy Leading to Severe Vitamin K Deficiency and Coagulopathy

open access: yesCase Reports in Obstetrics and Gynecology, 2017
Intrahepatic cholestasis of pregnancy is seldom associated with significant vitamin K deficiency. We report a case of a 16‐year‐old primigravid patient at 24 weeks and 3 days of gestation who presented with pruritus, hematuria, and preterm labor ...
Maria C. Maldonado   +7 more
semanticscholar   +1 more source

The role of vitamin K in the pathology of newborns and infants (literature review)

open access: yesZdorovʹe Rebenka
The presented review considers modern views on the mechanism of development, prevention and treatment of vitamin K deficiency bleedings in newborns and infants. The search for literary sources was carried out in Scopus, Web of Science, Medscape, UpToDate,
Y.V. Marushko   +3 more
doaj   +1 more source

Association Between Vitamin Deficiencies and Ophthalmological Conditions

open access: yesClinical Ophthalmology, 2023
Austin Pereira,1 R Damilola Adekunle,2,* Michele Zaman,3,* Michael J Wan1 1University of Toronto Department of Ophthalmology & Vision Sciences, Toronto, Ontario, Canada; 2Faculty of Medicine, Memorial University of Newfoundland, St.
Pereira A, Adekunle RD, Zaman M, Wan MJ
doaj  

Late-type vitamin K deficiency bleeding: experience from 14 patients [PDF]

open access: yes, 2013
Vitamin K deficiency bleeding (VKDB) is defined as bleeding due to in adequate activities of VK-dependent coagulation factors (II,VI,IX and X), correctable by VK replacement.
Larry, S.O., Nwando, A.E., Redko, E.K.
core  

The relationships between vitamin K and cognition: a review of current evidence [PDF]

open access: yes, 2019
Vitamin K is a fat-soluble nutrient discovered in 1935 and its role in blood coagulation has been thoroughly explored. In recent years, studies conducted in vitro and on animals highlighted vitamin K involvement in brain cells development and survival ...
Alisi, Ludovico   +7 more
core   +2 more sources

PARP inhibition and pharmacological ascorbate demonstrate synergy in castration‐resistant prostate cancer

open access: yesMolecular Oncology, EarlyView.
Pharmacologic ascorbate (vitamin C) increases ROS, disrupts cellular metabolism, and induces DNA damage in CRPC cells. These effects sensitize tumors to PARP inhibition, producing synergistic growth suppression with olaparib in vitro and significantly delayed tumor progression in vivo. Pyruvate rescue confirms ROS‐dependent activity.
Nicolas Gordon   +13 more
wiley   +1 more source

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