Some Aspects of the Intestinal Absorption of Calcium, with Special Reference to Vitamin D

Active Transport of Sodium as the Source of Electric Current in the Short‐circuited Isolated Frog Skin.

1951 • 2,379 citations

The use of sacs of everted small intestine for the study of the transference of substances from the mucosal to the serosal surface

1954 • 1,204 citations

Vitamin D ₃ -Induced Calcium-Binding Protein in Chick Intestinal Mucosa

1966 • 740 citations

Ion Transport in Isolated Rabbit Ileum

1964 • 561 citations

25-Hydroxycholecalciferol. A biologically active metabolite of vitamin D3

1968 • 550 citations

The constant renewal of the intestinal epithelium in the albino rat

1948 • 534 citations

Ion Transport in Isolated Rabbit Ileum

1964 • 520 citations

Vitamin D-dependent Calcium-binding Protein

1968 • 484 citations

The digestive function of the epithelium of the small intestine

1961 • 388 citations

Na+ -dependent transport in the intestine and other animal tissues.

1965 • 360 citations

TRANSPORT OF IONS ACROSS CELLULAR MEMBRANES

1949 • 348 citations

The specificity of cell surfaces

1967 • 330 citations

Active transport of Ca⁴⁵ by the small intestine and its dependence on vitamin D

1959 • 326 citations

Physiology of Calcium Metabolism

1953 • 317 citations

Biologically active metabolite of vitamin D3 from bone, liver, and blood serum

1966 • 306 citations

Selective Release of Enzymes from Bacteria

1967 • 303 citations

EFFECTS OF CATIONS ON SUGAR ABSORPTION BY ISOLATED SURVIVING GUINEA PIG INTESTINE

1958 • 287 citations

ION AND WATER FLUXES IN THE ILEUM OF RATS

1957 • 287 citations

UPHILL TRANSPORT INDUCED BY COUNTERFLOW

1957 • 275 citations

Vitamin D-dependent Calcium-binding Protein

1968 • 252 citations

Transfer of Ca⁴⁵ across intestinal wall in vitro in relation to action of vitamin D and cortisol

1960 • 243 citations

Physiologically Significant Specializations of the Cell Surface

1962 • 229 citations

The Alkali Metal Ions in Biology

1960 • 217 citations

THE IONIZATION OF CALCIUM, MAGNESIUM, AND STRONTIUM CITRATES

1934 • 210 citations

Active transport of calcium by the small intestine of the rat

1960 • 210 citations

Handbuch der experimentellen Pharmakologie

1936 • 209 citations

Intestinal transport of phosphate: action of vitamin D, calcium, and potassium

1961 • 207 citations

THE RENAL EXCRETION OF INORGANIC PHOSPHATE IN RELATION TO THE ACTION OF VITAMIN D AND PARATHYROID HORMONE 1

1941 • 207 citations

The effect of protein intake on the absorption of calcium and magnesium

1942 • 200 citations

Vitamin D3-induced calcium-binding protein: Partial purification, electrophoretic visualization, and tissue distribution

1967 • 194 citations

The Transfer of Calcium and Strontium Across Biological Membranes

1963 • 184 citations

Méthode de mesure des principales voies du métabolisme calcique chez l'homme

1960 • 182 citations

A Short History of Medicine

1962 • 172 citations

Active transport of calcium by intestine: effects of dietary calcium

1961 • 171 citations

Metabolism of Vitamin D. I. Preparation of Radioactive Vitamin D and Its Intestinal Absorption in the Rat*

1964 • 170 citations

The Synthesis of [1,2-³H] Vitamin D₃ and the Tissue Localization of a 0.25-μg (10 IU) Dose per Rat^*

1966 • 170 citations

Mechanism of Action and Metabolic Fate of Vitamin D

1967 • 168 citations

A double isotope method for measurement of intestinal absorption of calcium in man.

1965 • 165 citations

Method for the measurement of the principal routes of calcium metabolism in man

1960 • 160 citations

The Turnover of Intestinal Epithelium in the Chick

1966 • 157 citations

A Study of the Minimum Calcium Requirements of Adult Men

1952 • 154 citations

Intracellular Transport

1966 • 149 citations

CELLULAR MECHANISM OF INTESTINAL PERMEABILITY ALTERATIONS PRODUCED BY CHELATION DEPLETION

1967 • 145 citations

SECRETION AND EXCRETION OF CALCIUM BY THE HUMAN GASTROINTESTINAL TRACT.

1964 • 142 citations

Absorption of Ca45 and Sr85 from Solid and Liquid Food at Various Levels of the Alimentary Tract of the Rat

1962 • 138 citations

Active transport of calcium by intestine: action and bio-assay of vitamin D

1961 • 133 citations

Vitamin D-Induced Calcium Binding Factor in Rat Intestinal Mucosa.

1967 • 131 citations

Vitamin D3 induction of a calcium-binding protein in the uterus of the laying hen

1968 • 131 citations

Absorption of Calcium and Phosphorus along the Gastrointestinal Tract of the Laying Fowl as Influenced by Dietary Calcium and Egg Shell Formation

1965 • 130 citations

Disaccharidase: Localization in Hamster Intestine Brush Borders

1967 • 130 citations

Significance of sodium ions in active intestinal transport of nonelectrolytes

1961 • 122 citations

The Preparation of H³-Vitamins D₂ and D₃ and Their Localization in the Rat^*

1963 • 121 citations

The Influence of Amino Acids and other Organic Compounds on the Gatrointestinal Absorption of Calcium45 and Strontium89 in the Rat

1956 • 120 citations

HIGH-RESOLUTION RADIOAUTOGRAPHY OF GALACTOSE-3H ACCUMULATION IN RINGS OF HAMSTER INTESTINE

1967 • 118 citations

Actinomycin D Inhibition of Vitamin D Action

1965 • 117 citations

Actinomycin D and the Response to Vitamin D

1965 • 112 citations

The Enhancing Action of Certain Carbohydrates on the Intestinal Absorption of Calcium in the Rat

1960 • 109 citations

Accumulation of Ca⁴⁵ by slices of the small intestine

1960 • 105 citations

Transport of Sugars and Amino Acids in Bacteria

1968 • 102 citations

Studies on Vitamin D3 and the Intestinal Absorption of Calcium and Other Ions in the Rachitic Chick

1962 • 101 citations

Measurement of short-circuit current and ion transport across the ileum

1964 • 100 citations

THE ACTION OF VITAMIN D AND PARATHYROID HORMONE IN VITRO ON CALCIUM UPTAKE AND RELEASE BY KIDNEY MITOCHONDRIA

1962 • 98 citations

Cell surface membranes in close contact role of calcium and magnesium ions

1967 • 98 citations

Intracellular magnesium deficiency in man.

1961 • 98 citations

Studies on the Enhancement of Radiocalcium and Radiostrontium Absorption by Lactose in the Rat

1959 • 95 citations

The distribution of disaccharidase activities in the villi and crypts of the small-intestinal mucosa

1966 • 94 citations

Active Transport of Calcium by Rat Duodenum in vivo

1961 • 94 citations

Oxidation and peroxidation.

1965 • 93 citations

Biologically active forms of vitamin D3 in kidney and intestine

1964 • 89 citations

Magnesium and calcium as regulators of intestinal permeability

1964 • 89 citations

INTESTINAL CHEMISTRY

1926 • 88 citations

Sodium, potassium, and intestinal transport of glucose, l-tyrosine, phosphate, and calcium

1963 • 88 citations

Biological activity of a vitamin D metabolite

1967 • 86 citations

Effect of Anti-Diuretic Hormone and Calcium on the Equivalent Pore Radius of Kidney Slices from Necturus

1960 • 86 citations

The Absorption of Calcium as a Function of the Body Saturation with Calcium

1943 • 85 citations

Studies on the structural basis of water transport across epithelial membranes.

1966 • 83 citations

Vitamin D₃ and unidirectional calcium fluxes across the rachitic chick duodenum

1962 • 80 citations

Actinomycin D effect on lag in vitamin D-mediated calcium absorption in the chick

1966 • 80 citations

On the relationship between vitamin D action and actinomycin-sensitive processes.

1966 • 80 citations

Tissue concentration differences during active transport of calcium by intestine

1966 • 80 citations

THE INFLUENCE OF PARATHYROID FUNCTION UPON THE TRANSPORT OF CALCIUM IN ISOLATED SACS OF RAT SMALL INTESTINE¹

1959 • 80 citations

Chelation of Calcium by Lactose: Its Role in Transport Mechanisms

1963 • 79 citations

Calcium Binding by Particle-Free Supernatants of Homogenates of Skeletal Muscle

1965 • 77 citations

Metabolism of vitamin D2 and vitamin D3 in the rachitic chick

1967 • 75 citations

Lactose in Animal and Human Feeding: A Review

1957 • 74 citations

20 Membrane Transfer of Calcium

1967 • 73 citations

The Site of Action of Lactose in the Enhancement of Calcium Utilization

1959 • 73 citations

Vitamin D-Induced Calcium-Binding Protein of Intestinal Muscosa

1969 • 72 citations

Location of Sulfate-binding Protein in Salmonella typhimurium

1968 • 72 citations

In vivotransport of magnesium and other cations across the wall of the gastro-intestinal tract of sheep

1965 • 71 citations

An in vivo study of the carrier proteins of 3H-vitamins D3 and D4 in rat serum

1967 • 71 citations

Utilization and Intestinal Excretion of Calcium in Man

1954 • 69 citations

Vitamin D and permeability of intestinal mucosa to calcium

1965 • 68 citations

Competition Between Calcium, Strontium, and Magnesium for Absorption in the Isolated Rat Intestine

1963 • 67 citations

DISSOCIATION CONSTANTS OF RADIUM-ORGANIC ACID COMPLEXES MEASURED BY ION EXCHANGE

1950 • 67 citations

In vivo calcium transport by rat small intestine

1968 • 67 citations

The subcellular distribution of physiological doses of vitamin D3

1967 • 63 citations

Vitamin D Stimulation of [³H]Orotic Acid Incorporation into Ribonucleic Acid of Rat Intestinal Mucosa^*

1967 • 63 citations

HIGH-RESOLUTION RADIOAUTOGRAPHY OF PHLORIZIN-3H IN RINGS OF HAMSTER INTESTINE

1967 • 63 citations

Lactose-Stimulated Intestinal Absorption of Calcium : A Theory

1964 • 63 citations

The mechanism of calcium transport by rat intestine

1966 • 62 citations

Actinomycin D Inhibits Parathyroid Hormone and Vitamin D Activity.

1964 • 61 citations

Vitamin D and transfer of plasma calcium to intestinal lumen in chicks and rats

1966 • 61 citations

Subcellular Location of Vitamin D and Its Metabolites in Intestinal Mucosa after a 10-IU Dose^*

1967 • 61 citations

The effect of bile, bile acids and detergents on calcium absorption in the chick

1965 • 60 citations

Progress and Rate of Absorption of Radiostrontium Through Intestinal Tracts of Rats.

1959 • 58 citations

Calcium and Strontium in Rat Small Intestine Their Fluxes and Their Effect on Na Flux

1960 • 57 citations

Effect of Vitamin D3 on the in vitro Transport of Calcium by the Chick Intestine

1967 • 57 citations

Mineral Utilization in the Rat

1963 • 56 citations

Bile salts and calcium absorption

1966 • 56 citations

Comparison of two Isotope Methods for Determination of Endogenous Fecal Calcium

1953 • 55 citations

THE RÔLE PLAYED BY BILE IN THE ABSORPTION OF VITAMIN D IN THE RAT

1933 • 55 citations

Vitamin D mediated synthesis of rapidly labeled RNA from intestinal mucosa

1966 • 55 citations

Direct microcomplexometric analysis of calcium in biological materials

1959 • 55 citations

In vivo transport of calcium from healed Thiry-Vella fistulas in dogs

1962 • 54 citations

Carbohydrates and Gastrointestinal Absorption of Radiostrontium and Radiocalcium in the Rat.

1959 • 53 citations

Vitamin D3 and calcium absorption in the chick

1965 • 51 citations

Increased intestinal absorption of foreign organic compounds in the presence of ethylenediaminetetraacetic acid (EDTA)

1961 • 50 citations

Vitamin D and the Active Transport of Calcium by the Small Intestine

1963 • 50 citations

The association of 14C-labelled vitamin D2 with rat serum proteins

1961 • 49 citations

Cellular Localization of Leucine-Binding Protein from Escherichia coli

1968 • 49 citations

The effects of various levels of dietary protein on skeletal growth and endochondral ossification in young rats

1954 • 49 citations

Calcium homeostasis

1963 • 49 citations

The absorption of calcium and magnesium from the rumen and small intestine of the sheep.

1965 • 48 citations

METABOLISM AND MODE OF ACTION OF VITAMIN D

1937 • 46 citations

STRUCTURAL AND FUNCTIONAL ORGANIZATION OF AN EPITHELIAL CELL BRUSH BORDER

1966 • 45 citations

Interrelated Effects of L-Lysine and other Dietary Factors on the Gastrointestinal Absorption of Calcium 45 in the Rat and Chick

1957 • 45 citations

The rate of renewal of intestinal epithelium in the cat.

1954 • 44 citations

FACTORS INFLUENCING THE SECRETION AND ABSORPTION OF CALCIUM AND MAGNESIUM IN THE SMALL INTESTINE OF THE SHEEP

1965 • 44 citations

Importance of Magnesium in the Control of Plasma Calcium in the Calf

1961 • 43 citations

Depression of calcium absorption in parathyroidectomized rats

1966 • 42 citations

A Vitamin D3-Dependent Factor Influencing Calcium Binding by Homogenates of Chick Intestinal Mucosa

1965 • 42 citations

Distribution of absorbed strontium-85 and calcium-45 as influenced by lactose

1961 • 42 citations

SITES OF CALCIUM ABSORPTION AND THE CALCIUM CONCENTRATION OF GUT CONTENTS IN THE DOG

1965 • 42 citations

Further Observations on Lactose Stimulation of the Gastrointestinal Absorption of Calcium and Strontium in the Rat

1960 • 42 citations

The metabolic effect of high magnesium intake.

1961 • 41 citations

LACTOSE IN NUTRITION

1932 • 40 citations

Rate of Passage of Calcium-45 and Yttrium-91 along the Intestine, and Calcium Absorption in the Laying Fowl

1966 • 40 citations

Nutrition in Renal Disease.

1969 • 40 citations

Serum protein binding of vitamin D3

1965 • 39 citations

Interrelation of calcium and magnesium absorption.

1960 • 38 citations

The physiological effects of lactose.

1955 • 38 citations

Metabolism of tritiated vitamin D3 in familial vitamin D-resistant rickets with hypophosphatemia

1967 • 37 citations

Vitamin D and the Absorption of Calcium and Strontium In Vivo

1963 • 37 citations

The Retention of Par enter ally Injected Calcium in Rachitic Dogs

1960 • 37 citations

Experiments with Radiocalcium on the Interrelationships between Vitamin D and Dietary Caleium and Phosphorus.

1953 • 37 citations

Mineral Balance Studies with the Baby Pig: Effects of Dietary Vitamin D2 Level upon Calcium, Phosphorus and Magnesium Balance

1965 • 37 citations

Formation of vitamin D esters in vivo

1967 • 37 citations

Actinomycin D inhibition of vitamin D3-induced calcium-binding protein (CaBP) formation in chick duodenal mucosa

1968 • 36 citations

THE IONIZATION CONSTANTS OF CALCIUM PROTEINATE DETERMINED BY THE SOLUBILITY OF CALCIUM CARBONATE

1936 • 36 citations

The effect of cetyltrimethylammonium bromide and some related compounds on transport and metabolism in the intestine of the rat in vitro

1963 • 36 citations

Effects of magnesium ions on calcium and phosphorus metabolism

1968 • 34 citations

Absorption, secretion, and precipitation of calcium in the small intestine of the dog

1968 • 33 citations

Penicillin and calcium absorption

1951 • 33 citations

Studies of the stability and extractability of vitamin D

1965 • 32 citations

Vitamin D3 Inhibition of Radiocalcium Binding by Chick Intestinal Homogenates

1963 • 31 citations

The Role of Bile in Calcium Absorption

1958 • 30 citations

The subcellular location of H3 vitamin D3 in kidney and intestine

1964 • 29 citations

THE EFFECT OF A HIGH MAGNESIUM INTAKE ON CALCIUM RETENTION BY SWINE

1913 • 28 citations

Metabolic Basis of Calcium and Strontium Discrimination: Studies with Surviving Intestinal Segments

1960 • 27 citations

SOME EFFECTS OF MAGNESIUM REPLETION ON CALCIUM METABOLISM IN THE RAT.

1964 • 26 citations

Lactose and the Absorption of Calcium and Strontium

1963 • 26 citations

Studies of the Effect of Lysine on the Absorption of Radiocalcium and Radiostrontium by the Rat

1960 • 26 citations

STUDIES IN INORGANIC METABOLISM

1922 • 26 citations

Localization of Invertase Activity in Small Intestinal Cells

1964 • 24 citations

Calcium Utilization and Feed Efficiency in the Growing Rat as Affected by Dietary Calcium, Buffering Capacity, Lactose and EDTA

1967 • 23 citations

CALCIUM AND MAGNESIUM RELATIONS IN THE ANIMAL

1929 • 23 citations

VARIATIONS IN OUTPUT OF BILE SALTS AND PIGMENTS DURING 24-HOUR PERIODS

1922 • 23 citations

Preparation of 3H-vitamin D3, using column and thin-layer chromatography

1965 • 23 citations

THE EFFECTS OF HIGH AND PROLONGED MAGNESIUM LACTATE INTAKE UPON THE METABOLISM OF MAGNESIUM AND CALCIUM IN MAN

1931 • 23 citations

Actinomycin D Inhibition of Intestinal Transport of Calcium and of Vitamin D Action.

1966 • 21 citations

Relation of Magnesium Ions to Calcium and Phosphate Absorption

1965 • 21 citations

Methanol-Soluble Complexes of Lactose and of Other Carbohydrates

1960 • 20 citations

Mineral Balance Studies with the Baby Pig: Effects of Dietary Magnesium Level upon Calcium, Phosphorus and Magnesium Balance

1965 • 20 citations

The Effect of Tryptophane Deficiency on the Jaws of Rats

1954 • 20 citations

STUDIES IN CALCIUM AND MAGNESIUM METABOLISM

1918 • 20 citations

Medical Discoveries: Who and When

1960 • 19 citations

Theories of Vitamin D Action

1963 • 19 citations

Effect of Ca/P ratio and pH on calcium and phosphorus absorption from dog gut loops in vivo

1968 • 19 citations

Endogenous and biliary excretion of calcium-45 and strontium-89

1957 • 18 citations

Preparation of Tritio-Cholecalciferol

1963 • 17 citations

Effect of Magnesium Deficiency on Gastrointestinal Transfer of Calcium.

1966 • 17 citations

Quantitative Studies on the Absorption and Excretion of Calcium from Thiry-Vella Intestinal Loops in the Dog

1963 • 17 citations

Mechanism of Intestinal Absorption : The Concept of a Spectrum of Intracellular Plasma

1964 • 17 citations

Studies in Calcium Metabolism in Rats. II. The Interaction of Vitamin D and the Endogenous Factor

1956 • 16 citations

Adaptation to Alterations in Calcium Intake

1963 • 16 citations

Response to Vitamin D of Magnesium Deficient Rats.

1967 • 16 citations

Comparison of Intestinal Absorption and Esterification of 4-C14 Vitamin D3 and 4-C14 Cholesterol in the Rat

1966 • 15 citations

Effect of Antibiotics on the Gastrointestinal Absorption of Calcium and Magnesium in the Rat

1959 • 15 citations

Intracellular distribution of vitamin D in rat liver

1966 • 15 citations

Transport of cations by rabbit gall bladder: evidence suggesting a common cation pump

1966 • 14 citations

Vitamin D and Calcium Absorption in Parathyroidectomized Rats

1960 • 14 citations

Effect of Dietary Calcium, Buffering Capacity, Lactose and EDTA on pH of and Calcium Absorption from Gastrointestinal Segments in the Growing Rat

1967 • 13 citations

The Relation of Bile to the Absorption of Vitamin D

1935 • 13 citations

The biosynthesis of 14C-labelled ergocalciferol.

1955 • 13 citations

Bile and Endogenous Fecal Calcium in Man

1965 • 13 citations

Study with Radioactive Isotopes of Excretion of Calcium and Strontium by Way of the Bile.

1942 • 12 citations

The Non-Essentiality of Sodium Ions for Intestinal Calcium Transport.

1963 • 12 citations

Bone Healing in Lysine-Deficient Rats

1955 • 12 citations

Species differences in the response of amino acid transport to ouabain and a sodium-free medium

1966 • 11 citations

First Receptor in Intestinal Sugar Transport : The Effect of Phloridzin and of Cetrimide on the Intestinal Absorption of α-D-Glucosamine, L-Glucose and D-Xylose

1964 • 11 citations

Intestinal Transport of Calcium and Phosphate in Experimental Magnesium Deficiency.

1967 • 10 citations

Techniques for Studying Ion Transfer Across the Alimentary Tract

1963 • 8 citations

Calcium kinetics in vitamin D deficiency rickets

1965 • 7 citations

Actinomycin D Inhibition of Vitamin D- and Dihydrotachysterol-induced Responses in the Chick

1966 • 7 citations

A Model System for Transcellular Active Transport

1963 • 7 citations

Effect of Dietary Magnesium on Strontium-Calcium Discrimination and Incorporation into Bone of Rats

1968 • 5 citations

Biologically active metabolites of vitamin D.

1967 • 4 citations

Effect of Actinomycin-D on Calcium Homeostasis

1965 • 4 citations

THE ROLE OF OXIDATIVE PHOSPHORYLATION IN CALCIUM AND STRONTIUM ABSORPTION FROM THE GASTROINTESTINAL TRACT.

1967 • 1 citations