Comparing monolithic and fused core HPLC columns for fast chromatographic analysis of fat-soluble vitamins by Kurdi Said El, Muaileq Dina Abu, Alhazmi Hassan A., Bratty Mohammed Al, Deeb Sami El

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Congenital vitamin D deficiency: presenting with feeding difficulty in early infancy: a case report by Mesfin Wubishet, Tesfa G. Meskel, Kibret Enyew

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Application of CZE Method in Routine Analysis for Determination of B-Complex Vitamins in Pharmaceutical and Veterinary Preparations by Marina Franco, Renata Jasionowska, Elisa Salvatore

“…A competitive CZE method for quality control analysis of multivitamin preparations and veterinary products containing B-group vitamins was developed. Vitamins of interest are thiamine hydrochloride (B1), thiamine monophosphate chloride (B1a), riboflavine (B2), riboflavine-5′monophosphate (B2a), nicotinamide (B3), d-pantothenic acid calcium salt (B5), pyridoxine hydrochloride (B6), folic acid (B9), and 4-aminobenzoic acid (B10). …”
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Retracted: Effect of Application of Different Exercise Intensities on Vitamin D and Parathormone in Children with Down’s Syndrome by Applied Bionics and Biomechanics

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Progress in the Relationship between Vitamin D Deficiency and the Incidence of Type 1 Diabetes Mellitus in Children by Lian-Ping He, Yu-Xin Song, Ting Zhu, Wei Gu, Chang-Wei Liu

“…Type 1 diabetes mellitus (T1DM) is an autoimmune disease, due to a large number of islet β cells damaged, resulting in an absolute lack of insulin, ultimately relying on insulin therapy. Vitamin D is a fat-soluble sterol derivative that not only participates in calcium and phosphorus metabolism but also acts as an immunomodulatory role by binding to nuclear vitamin D receptors to regulate the expression of transcription factors. …”
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Methylenetetrahydrofolate Reductase Enzyme Mutations and Relationship of Homocysteine Vitamin B12 and Folate Blood Levels by Tuba Günebak Şahin, Berkan Sayal, Erdal Coşgun, Tanju Besler, Sinan Beksaç

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Ultrasonographic examination of the maturational effect of maternal vitamin D use on fetal clavicle bone development by Fatma Ozdemir, Banu Acmaz, Fatma Latifoglu, Sabahattin Muhtaroglu, Nefise Tanrıdan Okcu, Gokhan Acmaz, Iptisam Ipek Muderris

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Vitamin D as a predictor of negative outcomes in hospitalized COVID-19 patients: An observational study by Volodymyr Bogomaz, Sofiia Shatylo

“…# Introduction Serum vitamin D deficiency is thought to be associated with worse clinical outcomes in COVID-19 patients…”
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A Case of Hypocalcemia with Severe Vitamin D Deficiency following Treatment for Graves’ Disease with Methimazole by Kazuyuki Miyashita, Tetsuyuki Yasuda, Hideaki Kaneto, Akio Kuroda, Tetsuhiro Kitamura, Michio Otsuki, Yasuyuki Okamoto, Noboru Hamada, Munehide Matsuhisa, Iichiro Shimomura

“…We herein report the case of a 41-year-old Japanese female office worker who developed symptomatic hypocalcemia with severe vitamin D deficiency following treatment for Graves’ disease with methimazole. …”
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Impact of diet on vitamin D status in a Sri Lanka-based sample of pregnant women by Kaneshapillai Anusha, Liyanage Guwani, Hettiaratchi Usha, Gunasekera Dulanie

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Effects of vitamin D supplementation in patients with rheumatoid arthritis: A systematic review and meta-analysis by Mahsa Ranjbar, Mehran Rahimlou, Maryam Fallah, Kurosh Djafarian, Hamed Mohammadi

Subjects: “…Vitamin D supplementation…”
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Chronic Atrophic Gastritis Presenting as Hemolytic Anemia due to Severe Vitamin B12 Deficiency by Amanda M. Woodford, Rabhea Chaudhry, Gabriella A. Conte, Varsha Gupta, Madhurima Anne

“…Vitamin B12 is an essential nutrient which plays an important role in neurological function, hematopoiesis, and DNA synthesis. …”
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Investigation of the effects of combination of acetylsalicylic acid and vitamin c on functions of bovine neutrophils in vitro conditions by Ahmet Levent Baş, Nuri Başpınar, Muammer Elmas, Seyfullah Haliloğlu, Enver Yazar

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Serum Asymmetric Dimethylarginine, Nitrate, Vitamin B12, and Homocysteine Levels in Individuals with Pulmonary Embolism by Murat Altuntaş, Figen Atalay, Murat Can, Remzi Altın, Meltem Tor

“…We aimed to analyze the pre- and posttreatment serum asymmetric dimethylarginine (ADMA), nitrate (NO3), vitamin B12 and homocysteine levels in pulmonary embolism (PTE) patients and to determine the prognostic value of these variables in predicting chronic thromboembolic pulmonary hypertension (CTEPH). …”
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La Sante Nan Lavi Granmoun: KONSÉY SOU FASON POU-W PRAN VITAMIN by Jennifer Hillan

“… Vitamin, mineral, fèy, avèk lòt sibstans yo se vitamin. …”
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Investigation of the effects of vitamin D and calcium on intestinal motility: In vitro tests and implications for clinical treatment by Giraldi Guglielmo, Fioravanti Angelo, De Luca d’Alessandro Eugenia, Palmery Maura, Martinoli Lucia

Subjects: “…vitamin d…”
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In Vitro Bioaccessibility of the Vitamin B Series from Thermally Processed Leafy African Indigenous Vegetables by Zipporah M. Onyambu, Mildred P. Nawiri, Hudson N. Nyambaka, Naumih M. Noah

“…Thermal processing of leafy African indigenous vegetables (LAIVs), which are rich in nutrients, especially vitamin B series affects the levels and bioaccessibility of the vitamins. …”
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Prevalence of metabolic syndrome with different serum vitamin D levels in middle-aged and older adults by Ya Zhao, Danting Su, Lichun Huang, Mengjie He, Dan Han, Dong Zhao, Yan Zou, Ronghua Zhang

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Serum vitamin C levels and their correlation with chronic kidney disease in adults: a nationwide study by Chunli Wang, Jili Zhao, Qiaoqiao Zhou, Jing Li

Subjects: “…Vitamin C…”
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Vitamin D Receptor Polymorphisms Predispose to Primary Biliary Cirrhosis and Severity of the Disease in Polish Population by Agnieszka Kempińska-Podhorecka, Ewa Wunsch, Tomasz Jarowicz, Joanna Raszeja-Wyszomirska, Beata Loniewska, Mariusz Kaczmarczyk, Małgorzata Milkiewicz, Piotr Milkiewicz

“…Primary biliary cirrhosis (PBC) is a chronic cholestatic liver condition characterized by the immune-mediated damage of the intrahepatic bile ducts. Polymorphisms of vitamin D receptor (VDR) are considered to contribute to its pathogenesis however their incidence varies in different populations and their potential association with the course of the disease has not been studied. …”
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