Depressed expression of Klotho and FGF receptor 1 in hyperplastic parathyroid glands from uremic patients

Hirotaka Komaba, Shunsuke Goto, Hideki Fujii, +11

Kidney International

Growth HormoneHuman GrowthPhysiologyParathyroid HormoneParathyroid Disease +9

Vitamin K Content of Foods and Dietary Vitamin K Intake in Japanese Young Women

Maya Kamao, Yoshitomo Suhara, Naoko Tsugawa, +6

Journal of Nutritional Science and Vitaminology

NutritionJapanese Young WomenPublic Health NutritionVitamin KVitamin K Content +17

Regulation of Type II Renal Na+-dependent Inorganic Phosphate Transporters by 1,25-Dihydroxyvitamin D3

Yutaka Taketani, Hiroko Segawa, Mika Chikamori, +11

Journal of Biological Chemistry

Determination of 25-Hydroxyvitamin D in Human Plasma Using High-Performance Liquid Chromatography−Tandem Mass Spectrometry

Naoko Tsugawa, Yoshitomo Suhara, Maya Kamao, +1

Analytical Chemistry

Menadione (Vitamin K3) Is a Catabolic Product of Oral Phylloquinone (Vitamin K1) in the Intestine and a Circulating Precursor of Tissue Menaquinone-4 (Vitamin K2) in Rats

Yoshihisa Hirota, Naoko Tsugawa, Kimie Nakagawa, +9

Journal of Biological Chemistry

Vitamin K AntagonistsBiochemistryVitamin K2MedicinePhysiology +4

Vitamin K status of healthy Japanese women: age-related vitamin K requirement for γ-carboxylation of osteocalcin

Naoko Tsugawa, Masataka Shiraki, Yoshitomo Suhara, +3

American Journal of Clinical Nutrition

Vitamin K AntagonistsNutritionBone DiseaseBone HealthVitamin K Status +8

Method for the Determination of Vitamin K Homologues in Human Plasma Using High-Performance Liquid Chromatography-Tandem Mass Spectrometry

Yoshitomo Suhara, Maya Kamao, Naoko Tsugawa, +1

Analytical Chemistry

Quantification of fat-soluble vitamins in human breast milk by liquid chromatography–tandem mass spectrometry

Maya Kamao, Naoko Tsugawa, Yoshitomo Suhara, +8

Journal of Chromatography B

Food ChemistryNutritionHuman Breast MilkBiochemistryFat-soluble Vitamins +8

Regulatory activities of 2β-(3-hydroxypropoxy)-1α,25-dihydroxyvitamin D3, a novel synthetic vitamin D3 derivative, on calcium metabolism

Toshio Okano, Naoko Tsugawa, Sonoko Masuda, +4

Biochemical and Biophysical Research Communications

BiochemistryMedicinePhysiologyRegulatory ActivitiesMetabolism +2

Vitamin D status, bone mass, and bone metabolism in home-dwelling postmenopausal Japanese women: Yokogoshi Study

Kazutoshi Nakamura, Naoko Tsugawa, Toshiko Saito, +11

Bone

Bone DiseaseNutritionBone HealthBody CompositionYokogoshi Study +10