Steroids in germfree and conventional rats. 2. Identification of 3 alpha-,16 alpha-dihydroxy-5 alpha-pregnan-20-one and related compounds in faeces from germfree rats.

Hydrolysis of Ketosteroid Hydrogen Sulfates by Solvolysis Procedures

1958 • 426 citations

METABOLISM OF THE STEROID HORMONES

1942 • 413 citations

Notes - The Direct Conversion of Steroidal Δ⁵-3β-Alcohols to Δ⁵- and Δ⁴-3-Ketones

1956 • 399 citations

Quantitative analysis of fecal bile acids by gas-liquid chromatography

1963 • 277 citations

Identification and quantification of neutral fecal steroids by gas–liquid chromatography and mass spectrometry: studies of human excretion during two dietary regimens

1964 • 272 citations

Increased Activity of Androgen Hydroxylases in Liver Microsomes of Rats Pretreated with Phenobarbital and Other Drugs

1963 • 250 citations

Studies on Phenolic Steroids in Human Subjects. II. The Metabolic Fate and Hepato-Biliary-Enteric Circulation of C14-Estrone and C14-Estradiol in Women1

1957 • 175 citations

Mass spectrometry in structural and stereochemical problems. CXXV. Mass spectrometry of some steroid trimethylsilyl esters

1967 • 175 citations

Gas-liquid chromatographic separation of C19 and C21 human urinary steroids by a new procedure

1966 • 148 citations

Preliminary observations on the occurrence of cholesterol sulfate in man

1966 • 105 citations

VITAMIN K DEFICIENCY IN GERMFREE RATS*

1959 • 100 citations

Identifiction of 3β, 17β-dihydroxyandrost-5-ene, 3β,20α-dihydroxypregn-5-ene and epiandrosterone in human peripheral blood

1966 • 87 citations

Migrations of the trimethylsilyl group upon electron impact in steroids

1969 • 86 citations

THE METABOLIC FATE OF C¹⁴-PROGESTERONE IN HUMAN SUBJECTS*

1958 • 79 citations

Further studies of the biotransformation of cholesterol to coprostanol

1964 • 66 citations

Conversion of Cholesterol into Coprosterol by Bacteria in vitro

1956 • 65 citations

Identification of two neutral metabolites of stigmasterol found in human feces

1965 • 60 citations

On the Formation of Deoxycholic Acid from Cholic Acid in the Rabbit. Bile Acids and Steroids 48.

1957 • 59 citations

Isolierung, Konstitution und Synthese eines neuen Steroides aus Nebennieren. Über Steroide, 155. Mitteilung

1958 • 57 citations

Isolation of cholesterol sulfate from human blood and gallstones

1965 • 57 citations

Intestinal and Fecal Sterols in Germfree and Conventional Rats. Bile Acids and Steroids 172.

1966 • 54 citations

EXCRETION OF THE METABOLITES OF TESTOSTERONE-4-C14 IN THE RAT

1953 • 51 citations

Neue 16α‐Hydroxysteroide aus menschlichem Urin und aus Schweine‐Nebennieren. Isolierung, Konstitution, Synthesen. über Steroide, 156. Mitteilung

1959 • 47 citations

DISPOSITION OF RADIOACTIVE 17α-HYDROXYPROGESTERONE,6α-METHYL-17α-ACETOXYPROGESTERONE AND 6α-METHYLPREDNISOLONE IN HUMAN SUBJECTS*

1961 • 44 citations

Sexualcharakteristika des Stoffwechsels von Testosteron in der perfundierten Rattenleber

1967 • 41 citations

Thin-layer chromatography in the study of ester sulphates

1964 • 40 citations

Studies on the Metabolism of 16α-Hydroxyprogesterone in Humans; Conversion to Urinary 17-Isopregnanolone^*

1962 • 40 citations

Mass spectrometry in structural and stereochemical problems. CXXVII. Synthesis and fragmentation behavior of deuterium-labeled 20-oxo steroids

1967 • 39 citations

THE EXTRACTION OF PLASMA 3-HYDROXY-17-OXO STEROID SULPHATES AND THE MEASUREMENT OF THE CONSTITUENT DEHYDROEPIANDROSTERONE SULPHATE AND ANDROSTERONE SULPHATE

1965 • 37 citations

Intestinal sterols. V. Reduction of sterols by intestinal microorganisms

1957 • 33 citations

Microbiological Transformations of Steroids. II. The Preparation of 11 α-Hydroxy- 17 α-progesterone

1953 • 33 citations

Enzymatic sulfation of steroids by bovine tissues

1965 • 32 citations

The formation of cholesteryl sulphate by androstenolone sulphotransferase

1967 • 31 citations

Studies on Ester Sulphates. 14. The in vitro Formation of Steroid Disulphates in Rat Liver Extracts.

1963 • 31 citations

Quantification of cholesteryl sulfate and neutral sterol derivatives in human feces after purification on lipophilic sephadex gels

1968 • 30 citations

The in Vivo Metabolism of 16α-Hydroxyprogesterone^*

1966 • 28 citations

Mass spectrometry in structural and stereochemical problems LXXVIII.11Paper LXXVII, Fritz, H., Budzikiewicz, H. and Djerassi, C., Ber., in press. steroidal Δ4-3,6-diketones

1965 • 24 citations

Excretion of 16α-Hydroxysteroids by Premature Infants

1966 • 24 citations

Sterol composition of the steryl sulfate fraction in human fecesBile acids and steroids 196

1968 • 23 citations

16α-Hydroxylation of pregnenolone by human liver

1966 • 23 citations

Urinary steroid pattern of the human newborn infant

1966 • 21 citations

THE EXCRETION OF METABOLITES OF PROGESTERONE-21-C14 AFTER INTRAGASTRIC ADMINISTRATION TO RATS

1954 • 21 citations

Mass spectrometry of steroid systems—X

1967 • 18 citations

Isolation of 16 OH Pregnenolone from Urine of Newborn Infants.

1963 • 17 citations

Enteric Excretion of Metabolites of Steroid Hormones in the Human. III. Isolation of 3α-Hydroxy-5β-pregn-16-en-20-one (16-Pregnenolone) from Meconium^*

1962 • 15 citations

ABSORPTION AND METABOLISM OF CORTISONE-4-C14 ACETATE

1955 • 14 citations

Estriol Biosynthesis by Sow Ovary

1964 • 11 citations

Studies on Ester Sulphates. 18. Ester Sulphate Formation in the Germfree Rat.

1963 • 8 citations