Vitamin A / A.W. Norris ; E. Li |
Generation and Characterization of Cellular Retinoic Acid-Binding Proteins from Escherichia coli Expression System / M. Clagett-Dame ; J.J. Repa |
Generating and Characterizing Retinoid Receptors from Escherichia coli and Insect Cell Expression Systems / E.A. Allegretto ; R.A. Heyman |
Expression and Characterization of Retinoid Receptors in Yeast / A. Rowe ; P.M. Brickell |
Use of in Situ Hybridization Techniques to Study Embryonic Expression of Retinoid Receptors and Binding Proteins / N. Ferrari ; G. Vidali ; U. Pfeffer |
Use of Quantitative PCR to Study Retinoid Receptor Expression / L. Zhou ; G. Otulakowski ; C.Y. Lau |
Use of Quantitative PCR to Study Cellular Retinoic Acid Binding Protein-II mRNA Expression in Human Skin / L. Wojnowski ; A. Zimmer |
Use of Transgenic Mice to Study Activation of Retinoic Acid-Responsive Promoters / M. Saitou ; T. Tanaka ; A. Kakizuka |
Use of Transgenic Mice to Eliminate Retinoic Acid Receptor Function in Specific Tissues / M. Wagner |
Use of Reporter Cells to Study Endogenous Retinoid Sources in Embryonic Tissues / P.K. Tadikonda ; H.F. DeLuca |
Preparation of Radiolabeled9-cis- and all-trans-Retinoids / X-D. Wang ; N.I. Krinsky |
Identification and Quantification of Retinoic Acid and Other Metabolites from (-Carotene Excentric Cleavage in Human Intestine in Vitro and Ferret Intestine in Vivo / R.S. Parker ; J.T. Brenna ; J.E. Swanson ; K.J. Goodman ; B. Marmor |
Assessing Metabolism of (-[ 13 C] Carotene Using High Precision Isotope Ratio Mass Spectrometry / G. Tang ; B.A. Andrien ; G.G. Donikowski ; R.M. Russell |
Atmospheric Pressure Chemical Ionization and Electron Capture Negative Chemical Ionization Mass Spectrometry in Studying (-Carotene Conversion to Retinol in Humans |
Vitamin D / R. Ray ; M.F. Holick |
Synthesis of [3(- 3 H]Vitamin D3 and 1(,25-Dihydroxy[1(- 3 H]Vitamin D3 / M.J. Beckman |
Assay of 1,25-Dihydroxyvitamin D3 from Serum Samples: Use of Receptor Binding or Enzyme Coupled Reporter Analysis / B.W. Hollis |
Quantitation of 25-Hydroxyvitamin D and 1,25-Dihydroxyvitamin D by Radioimmunoassay Using Radioiodinated Tracers / Y. Ohyama ; S-I. Hayashi ; E. Usui ; M. Noshiro ; K-I. Okuda |
Assay of Vitamin D Derivatives and Purification of Vitamin D Hydroxylases |
Assay of25-Hydroxyvitamin D 1(-Hydroxylase and 24-Hydroxylase / M. Akiyoshi-Shibata ; Y. Yabusaki |
Molecular Cloning of Vitamin D3 Hydroxylases / T. Suda ; E. Jimi ; I. Nakamura ; N. Takahashi |
Role of 1(,25-Dihydroxyvitamin D3 in Osteoclast Differentiation and Function / J.G. Meszaros ; M.C. Farach-Carson |
Assay of Direct Effect of 1,25-Dihydroxyvitamin D3 on Calcium Ion Influx into Cultured Osteoblasts |
Vitamin E / A. Beharka ; S. Redican ; L. Leka ; S.N. Meydani |
Vitamin E Status and Immune Function / M. Steiner |
Inhibition of Platelet Adhesion as Functional Test for Vitamin E Status / N. Noguchi ; E. Niki |
Inhibition of Plasma Cholesterol Ester Hydroperoxide and Phosphatidylcholine Hydroperoxide Formation as Measures of Antioxidant Status / A.K. Dutta-Roy |
(-Tocopherol-Binding Proteins: Purification and Characterization. &l |
Folic Acid / S.W. Bailey ; J.E. Ayling |
Total Chemical Synthesis of Chirally Pure (6S)-Tetrahydrofolic Acid / P.J. Bagley ; J.Selhub |
Analysis of Folates Using Combined Affinity and Ion Pair Chromatography / C.R. Santhosh-Kumar ; J.F. Kolhouse |
Molar Quantitation of Folates by Gas Chromatograph-Mass Spectrometry / D.W. Horne |
Microbiological Assay of Folates in 96-Well Microtiter Plates / A.M. Molloy ; J.M. Scott |
Microbiological Assay for Serum, Plasma, and Red Cell Folate Using Cryopreserved Microtiter Plate Method / E.R. Werner ; H. Wachter ; G. Werner-Felmayer |
Determination of Tetrahydrobiopterin Biosynthetic Activities by High-Performance Liquid Chromatography with Fluorescence Detection / R.J. Leeming |
Microtiter Plate Assay for Biopterin Using Cryopreserved Crithidia fasciculata / J. McPartlin |
Identification and Assay of Folate Catabolites in Human Urine / V. Schirch |
Enzymatic Determination of Folylpolyglutamate Pools |
Synthesis and Interconversion of Reduced Folylpolyglumates / A.L. Fitzhugh ; R.K. Akee |
Chemical Synthesis of (6S)-5-Formyl-5,6,7,8-tetrahydropteroyl-poly-gamma-L-glutamates / J. Fan ; F.M. Huennekens |
Biotin Derivatives of Folate Compounds: Synthesis and Utilization for Visualization and Affinity Purification of Folate Transport Proteins / C.M. Pfeiffer ; J.F. Gregory, III |
Preparation of Stable Isotopically Labeled Folates for in Vivo Investigation of Folate Absorption and Metabolism / S. Milstien |
Interconversion of 6- and 7-Substituted Tetrahydropterins via Enzyme-Generated 4a-Hydroxytetrahydroprotein Intermediates / M. Hoshiga ; K. Hatakeyama |
Enzymatic Synthesis of 6R-U-14C Tetrahydrobiopterin from U-14CGTP / R.J. Cook |
Use of 10-Formyldideazafolate as Substrate for Rat 10-Formyltetrahydrofolate / I. Atkinson ; T. Garrow ; A. Brenner ; B. Shane |
Human Cytosolic Folylpoly-gamma-Glutamate Synthase / H.C. Imeson ; E.A. Cossins |
Folylpolyglutamate Synthase from Higher Plants |
Purification of Folate-Dependent Enzymes from Rabbit Liver / J. Jolivet |
Human 5,10 Methenyltetrahydrofolate Synthetase / R.E. MacKenzie |
Mitochondrial NAD-Dependent Methylenetetrahydrofolate Dehydrogenase-Methenyltetrahydrofolate Cyclohydrolase / D.R. Appling ; M.G. West |
Monofunctional NAD-Dependent 5,10-Methylenetetrahydrofolate Dehydrogenase from Saccharomyces cerevisiae / R. Banerjee ; Z. Chen ; S. Gulati |
Methionine Synthase from Pig Liver / J.T. Jarrett ; K. Fluhr ; C. Goulding ; S. Huang ; R.G. Matthews |
Purification and Assay of Cobalamin-Dependent Methionine Synthase from Escherichia coli / H. Zalkin |
Formyltetrahydrofolate Hydrolase from Escherichi coli / E. Kastanos ; L.B. Pasternack ; Y.Y. Woldman |
Use of 13C Nuclear Magnetic Resonance to Evaluate Metabolic Flux through Folate One-Carbon Pools in Saccharomyces cerevisiae |
Vitamin B12 and Cobalamins / C.B. Grisson ; E. Natarajan |
Use of Magnetic Field Effects to Study Coenzyme B12 Dependent Reactions / D.P. Sundin ; R.H. Allen |
Analysis of Cobalamin and Cobalamin Analogs by Gas Chromatography-Mass Spectrometry / M.M. Gordon ; G. Russell-Jones ; D.H. Alpers |
Expression of Functional Intrinsic Factor Using Recombinant Baculovirus / S.P. R |
Vitamin A / A.W. Norris ; E. Li |
Generation and Characterization of Cellular Retinoic Acid-Binding Proteins from Escherichia coli Expression System / M. Clagett-Dame ; J.J. Repa |
Generating and Characterizing Retinoid Receptors from Escherichia coli and Insect Cell Expression Systems / E.A. Allegretto ; R.A. Heyman |