Results 41 to 50 of about 177,172 (259)
Experimental Biology and Medicine, 1992 Vitamin D derived from the diet or produced in the skin is converted to its active form by two sequential hydroxylation reactions (1, 2).
M R, Walters, U, Kollenkirchen, J, Fox
openaire +2 more sources
SPG4 and Dementia: Expanding the Clinical Spectrum
Annals of Clinical and Translational Neurology, EarlyView.ABSTRACT Objective Hereditary spastic paraplegia (HSP) is a group of disorders characterized by progressive spasticity and lower limb weakness, with mutations in SPG4/SPAST being the most common cause. Detailed studies and clinical and molecular comparisons across different populations are missing.
Emanuele Panza +19 more
wiley +1 more source
International Journal of General Medicine, 2022 Abdallah Damin Abukhalil, Hiba Falana,* Rawan Hamayel,* Fatima Yasser,* Aleen Nasser,* Hani Naseef, Ni’meh Al-Shami, Abdullah Rabba Pharmacy Department, Faculty of Pharmacy, Nursing and Health Professions, Birzeit University, Birzeit ...
Abukhalil AD +7 more
doaj
Bone Reports, 2016 Aim: To determine vitamin D deficiency risk and other lifestyle factors in children aged 2–17 years presenting with an acute fracture to Sunshine Hospital.
Dae Hwan Kwon +5 more
doaj +1 more source
Risk factors for vitamin D deficiency among HIV-infected and uninfected injection drug users. [PDF]
PLoS ONE, 2014 INTRODUCTION:Vitamin D deficiency is highly prevalent and is associated with bone disease, cardiovascular disease, metabolic syndrome and malignancy. Injection drug users (IDUs), with or without HIV infection, are at risk for these conditions; however ...
Allison A Lambert +6 more
doaj +1 more source
MOGAD Is the Most Common Cause of Isolated Optic Neuritis in Children
Annals of Clinical and Translational Neurology, EarlyView.ABSTRACT Objectives The study aimed to characterize the clinical features, etiologies, and outcomes of isolated, first‐time pediatric ON in the post‐MOG‐IgG era. Methods This was a single‐center retrospective cohort study at Texas Children's Hospital of patients diagnosed with first‐time ON between 2018–2024, with follow‐up data collected through 2025.
Chaitanya Aduru +13 more
wiley +1 more source
Evaluation of vitamin D levels in patients with chronic low back-leg pain
Acta Orthopaedica et Traumatologica Turcica, 2017 Objective: We aimed to examine the relationship between the levels of vitamin D and patients with chronic low back-leg pain (CLBLP) and to investigate its effects on pain and functional capacity.
Yalkın Çalık, Ümit Aygün
doaj +1 more source
Frontiers in Cardiovascular Medicine, 2022 Background and ObjectivesVitamin D has been indicated to play an important role in the optimal function of the cardiovascular system. However, with limited evidence, it remains unclear whether vitamin D status transition during childhood would affect ...
Pei Xiao +6 more
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A 17 Year Old With Developmental Delay Presenting With Increasing Confusion and Imbalance
Annals of Clinical and Translational Neurology, EarlyView.ABSTRACT Methylmalonic acidemia is an autosomal recessive genetic disorder primarily caused by defects in methylmalonyl‐CoA mutase and cobalamin (vitamin B12) metabolism. These defects disrupt the tricarboxylic acid cycle and oxidative phosphorylation, leading to the abnormal accumulation of metabolic products such as methylmalonic acid, propionic acid,
Wei Zhao, Yingli Zhang, Hongliang Zheng
wiley +1 more source
BMJ Open, 2019 Objectives To investigate the prevalence of vitamin D deficiency among individuals attending primary healthcare facilities in Qatar and to assess the association between vitamin D deficiency and some medical conditions in persons aged 18–65 years old ...
Abdul-Jaleel A Latif Zainel +3 more
doaj +1 more source