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Proceedings of the Fourth International Congress on Hormonal Steroids contains plenary speeches and symposia from the Fourth International Congress on Hormonal Steroids held in Mexico City in September 1974
Contenu
Contents
Opening Remarks
Plenary Lectures
Mechanism of Action of Steroid Hormones
Hormonal Steroids and Sexual Communication in Primates
Steroids and Carcinogenesis
Symposia
Newer Synthetic Approaches in Steroid Chemistry
An Expeditious Synthesis of Estrone
New Results in the Total Synthesis of 19-Norsteroids
New Biologically Active Pregnan-21-OIC Acid Esters
Synthesis of B-Seco Doisynolic Acids
Physico Chemical Aspects of Hormonally Active Steroids
Conformational Studies of Steroids: Correlations with Biological Data
Molecular Configuration and Conformation of Aldosterone, 18-Hydroxy-Ll-Deoxycorticosterone and A New Urinary 18-Hydroxy-Steroid-An N.M.R. Study
Correlation of Glucocorticoid and Progestational Activity with Steric, Electronic and Hydrophobic Parameters
Drug-Delivery Systems and the Biological Activity of Steroids
X-Ray Conformation of Some Estrogens and their Binding to Uterine Receptors
Liquid Chromatography, Gas Chromatography and Mass Spectrometer
Analysis of Steroids by Liquid-Gel Chromatography and Computerized Gas Chromatographymass Spectrometry
The Use of Sephadex LH-20 Column Chromatography to Separate Unconjugated Steroids
Determination of Hormonal Steroid Concentrations in Biological Extracts by High Resolution Mass Fragmentography
Mass Spectrometric and Mass Fragmentographic Determination of Natural and Synthetic Steroids in Biological Fluids
Steroid Radioimmunoassay
Radioimmunoassay of Steroids in Biological Fluids
Assessment of Reliability of Steroid Radioimmunoassay
The Radioimmunoassay of Steroid Conjugates
Stereochemical Approach to increase the Specificity of Steroid Antibodies
Steroid Biosynthesis
Organization of Androgen Biosynthesis in the Testis
The Stereochemistry of Enzymic Reduction of 21-Dehydrocortisol to Cortisol
on the Role of Steroid Sulfates in Hormone Biosynthesis
Regulatory interactions For The Control of Steroid Sulfate Metabolism
Studies of Human Placental Aromatase
Transient intermediates in Steroidogenesis
Comparative Aspects of Steroid Synthesis in the Testis
Maturational Changes in Testicular Steroidogenesis: Hormonal Regulation of 5a-Reductase
Production and Secretion of 5a-Reduced Testosterone (DHT) by Male Reproductive Organs
In Vitro Studies On Steroid Metabolism of Testicular Tissue in Ambisexual Teleost Fish
Binding of Steroids by Plasma of A Teleost: The Rainbow Trout, Salmo Gairdnerii
Steroid Biosynthesis and Metabolism in the Male Genital Tract
Steroid Sulphates in Human Adult Testicular Steroid Synthesis
Endogenous Steroid Production in Preparation of Rat Testis After Long-Term Treatment with HCG
Testicular 17ß-Hydroxysteroid Dehydrogenase: Its Distribution, Purification and Properties
Androgen Metabolism and Concentration in the Seminiferous Tubules at Different Stages of Development
Methods of Studying Adrenocortical Metabolism in Vitro
Isolated Adrenal Cortex Cells in Suspension: Stimulation and inhibition of Steroidogenesis by Analogues of ACTH
Measurement of intracellular Potassium in Dispersed Adrenal Cortical Cells
Use of Corticosteroid Antibodies For The Study of Corticosteroid Biosynthesis in Vitro
A Counter-Streaming Centrifugation Technique For The Superfusion of Adrenocortical Cell Suspensions Stimulated by ACTH
Role of Cytochrome P-450 in Steroid Metabolism
Effect of Calcium On Pregnenolone Formation and Cytochrome P-450 in Rat Adrenal Mitochondria
Properties of High Spin Type P-450 Preparations From Bovine Adrenal Cortex Mitochondria
Sources of Reducing Equivalents For Cytochrome P-450 Mitochondrial Steroid Hydroxylations in Rat Adrenal Cortex Cells
The interaction of Steroids with Liver Microsomal Cytochrome P-450-A General Hypothesis
The Role of Cholesterol and Cytochrome P-450 in the Cholesterol Side Chain Cleavage in Adrenal Cortex and Corpora Lutea
Metabolism and Binding of Androgens in Human Prostatic Tissue
A Comparative Study of the Androgen Receptor Apparatus in Adult Rodents
Androgen Metabolism in the Hypertrophic Prostrate
Uptake, Metabolism and Binding of Various Androgens in Human Prostatic Tissue: in Vivo and in Vitro Studies
In Vitro Assay of Androgen Binding by Human Prostate
Receptors and Steroid Hormone Action
Estrogen Stimulation of Specific Protein Synthesis: Regulation and Physical Characterization of IP 45ft
Structure-Function Studies of the interaction of the Hormonally Active Form of Vitamin D3,La,25-Dihydroxy-Vitamin D3 with The intestine
Receptor Transformation, The Key to Estrogen Action
Influence of Receptor Complexes on the Properties of Prostate Chromatin, including Its Transcription by RNA Polymerase
A Molecular and Kinetic Analysis of Estrogen Receptor Transformation
Receptor Translocation inhibitor and Apparent Saturability of the Nuclear Acceptor
Biosynthesis and Transformation of Microsomal and Cytosol Estradiol Receptors
Oestrogen-Induced Progesterone Receptor in Human Uterus
Oestradiol Receptor Levels in the Human Fallopian Tube During The Menstrual Cycle and After Menopause
Genetic Regulation of the Androgen Receptor-A Study of Testicular Feminization in the Mouse
Binding of Natural and Synthetic Glucocorticoids in Rat Brain
Biological Effects of Steroid Antisera
Effects of Active Immunization Against Steroids Upon Circulating Hormone Concentrations
Active Immunization with Steroids As An Approach to investigating Testicular and Adrenal Feedback Control
A Comparison of the Effects of Active Immunization of Female Rhesus Monkeys to Estradiol-17 Or Progesterone-20-Protein Conjugates
Effects of Antibodies to Oestradiol-17ß and to Progesterone On The Placental Weight and Pregnancy in Rats-A Quantitative Study
Mode of Action of Androgens
Dihydrotestosterone and the initiation of Protein Synthesis by Prostate Ribosomes
The influence of Androgen Receptors on the Concentration of Androgens in Nuclei of Hormone-Responsive Cells
Androgen Regulation of RNA Synthesis in Target Tissues
Conversion of Testosterone into 5a-Reduced Metabolites in the Anterior Pituitary and in the Brainof Maturing Rats
The Activation of Cultured Epididymal Tubules by Androgens
Structure-Activity Relationships
Structureactivity Relationships of A Series of Substituted 17a-Hydroxy-9ß10a-Progesterones
11-Oxa and 17a-Hydroxymethyl Analogues of Steroid Hormones and their Derivatives
Recent Advances in the Structure-Activity Relationships of Substituted Corticosteroids
Structure-Activity Relationships in Steroidal Anaesthetics
Screening For Anti-Hormones by Receptor Studies
Steroid Effects in Developing Tissues
Early Events in the Action of Glucocorticoids in Developing Tissues
Hydrocortisone-Mediated Regulation of Gene Expression in Embryonic Neural Retina: induction of Glutamine Synthetase
Steroids and the Maturation of Rat Tissues
Neonatal Androgenic Programming of Hepatic Steroid Metabolism in Rats
Steroids in Perinatal Period
Plasma Steroid Assay in the Assessment of Foetoplacental Function
Foetal Plasma Steroid Concentrations Related to Gestational Age and Method of Delivery
Estriol Conjugates in Body Fluids in Late Human Pregnancy
Adrenal C…