We think you have liked this presentation. If you wish to download it, please recommend it to your friends in any social system. Share buttons are a little bit lower. Thank you!
Presentation is loading. Please wait.
Published byJessica Seats
Modified over 2 years ago
NeedsContributesLacks Mother Placenta Fetus Progesterone LDL Cholesterol Adequate synthetic capacity Estrone (for progesterone and estrogens) Estradiol Estriol 3β-hydoxysteroid dehydrogenase (3β-HSD) Aromatase (P-450 arom ) Adequate cholesterol capacity 17α-hydroxylase (for estrone and estradiole synthesis) 17,20-desmolase (for estrone and estradiole synthesis) 16α-hydoxylase (for estriol synthesis) 17α-hydroxylase (for estrone and estradiole synthesis) 17,20-desmolase (for estrone and estradiole synthesis) 16α-hydoxylase (for estriol synthesis) 3β-hydoxysteroid dehydrogenase (3β-HSD) Aromatase (P-450arom)
SECRETION OF INDIVIDUAL STEROID HORMONES IS RESTRICTED TO SPECIFIC REGIONS OF THE ADRENAL CORTEX MEDULLA RETICULARIS CORTISOL ANDROGENS CAPSULE EPINEPHRINE.
Steroidogenesis. Steroid hormones Cholesterol derivative –Dietary source Carried in blood as a part of lipoproteins –Synthesized by liver –Receptor-mediated.
By: McKenzie Gray and Bethany Sprauer. What kind of hormone is it? They are a group chemically similar to steroids A series of chemical reactions spurred.
Female Reproductive Physiology. Role of the human female The female human has the following roles in reproduction –Production of the egg –Ovulation –Implantation.
Placental lactogen Some species –Type of placentation Ruminants Humans Rodents Produced by fused cells –Syncytiotropoblast –Binucleated/trinuclea ted cells.
Steroid Hormones. Objectives Recall the overall role of steroids in human body. Understand the physiological roles of cholesterol especially in synthesis.
Endocrine disrupters. Endocrine disruption Endocrine disrupters (ED) or endocrine disrupting chemicals (EDC) are exogenous chemical agents that interfere.
Thiazolidinediones Inhibit Aromatase Activity in Human Granulosa Cells by Interfering with Androgen Binding to Aromatase Takako Araki M.D. Dimiter Avtanski.
Reproductive Module Dr.Halima Babiker. Overview of Steroid Hormones Steroid hormones: produced in the adrenal cortex, testis, ovary, and some peripheral.
Human Endocrine Physiology February 27, 2014.
Embryonic development and implantation. Pregnancy Preparation of uterus –Steroid hormones Fertilization –Coitus –Gamete transfer –Capacitation of sperms.
1 1/37 Ch. 6. The Placental Hormones 부산백병원 산부인과 R1 손영실 Ch. 6. The Placental Hormones.
Estriol Or Estradiol Cream estradiol estradiol online But instead of routinely feeding U.S cheap estradiol buy estradiol patch estradiol online uk buy.
Gender Development Disoreders and Congenital Adrenal Hyperplasia Dr Olcay Evliyaoğlu.
Synthesis of Steroid Hormones Overview of Steroids Peptide Hormone vs. Steroid Hormone Synthesis The Role of Cholesterol Adrenal Steroids Steroids from.
Synthesis of cortisol Stress Hypothalamus Pituitary Adrenal cortisol - ACTH + Adrenocorticotropic hormone - CRF CRF: corticotropic releasing hormone ACTH.
Human Development Stages of Development Pre-Embryonic Development FertilizationCleavage Embryonic Development GastrulationOrganogenesis Fetal Development.
Reproductive System. Disorders Infertility ► Infertility in males : - pretesticular or secondary hypogonadism due to hypothalamic or pituitary lesions.
Welcome to our for Bio-Identical Hormones. Are you suffering from hot flashes, fatigue, low energy, decreased libido, memory loss, moody, vaginal dryness,
Steroid Hormones,Congenital Adrenal hyperplasia and Testicular Feminaization.
Hormones Chemical substances - produced by endocrine glands - secreted into the blood - circulate throughout the entire body. - target tissues respond.
Estrogens and Androgens. Sex hormones produced by the gonads are necessary for : conception embryonic maturation development of primary and secondary.
Physiology of Reproduction(I) Teng Yincheng M.D., Ph.D., Professor Department Of Obstetrics & Gynecology Renji Hospital Affiliated to SJTU School of Medicine.
Female Sex Hormonal Steroids Overall Organization of the Topic Structure and nomenclature - Estradiol, estrone, estriol, and progesterone Biosynthesis.
Estrogens & Antiestrogens. Menstrual cycle... Changes and hormonal events Menstrual cycle... Changes and hormonal events Natural estrogens: Natural estrogens:
SEX HORMONES ผศ. พญ. มาลียา มโนรถ. Sex Hormones F 21 carbon : progestin F 19 carbon : androgen F 18 carbon : estrogen.
Placentation. Embryonic development Pre-implantation –Free-floating Endogenous reserves Nutrients from surrounding environment –Histotropic Implantation.
Pregnancy. Sperm wars An ejaculate containing million spermatozoa is deposited in the vicinity of the cervix 1,000-5,000 reach the junction between.
Adrenal Steroid Hormone Synthesis & Congenital Adrenal Hyperplasias High-Yield Review for Step 1 Tim Boswell Created: 3/11/15.
Reproductive Physiology. I. Sexual differentiation and I. Sexual differentiation and formation of genitalia II. II. Male reproductive system: function.
Pregnancy and Lactation. Describe the hormonal changes that accompany pregnancy and parturition. Outline the processes involved in lactation.
Fetal growth and parturition. Fetal growth Rate of growth in humans –Relatively slow during first 20 weeks –Rapidly increased during week –Slows.
Serdar Bulun, MD George H Gardner Professor of Clinical Gynecology Chief, Division of Reproductive Biology Research Department of Obstetrics and Gynecology.
TISSUES ARE HEALED BY PHOTONS BASTYR UNIVERSITY BASTYR UNIVERSITY SEATTLE, WASHINGTON STATE, USA SEATTLE, WASHINGTON STATE, USA June 1, 2009 June 1, 2009.
Women and Cholesterol What You Need to Know. Age: 45 Women and Cholesterol: What You Need to Know HDL: 60 mg/dL and above LDL: Below 100 mg/dL GoodBad.
Mechanisms Controlling Corpus Luteum Regression. The Cyclic Ovary Corpus Luteum Corpus Albican.
DEVELOPMENT OF THE ENDOCRINE SYSTEM Prof. Dr. Oya Ercan.
Congenital Adrenal Hyperplasia (CAH) 1)Example of genetic heterogeneity. 2)Natural quasi-experiment on the effects of prenatal androgens on behavior.
Hormonal Control of Pregnancy and Lactation. Dr. M. Alzaharna (2014) Early Embryonic Development After fertilization, the embryo spends the first four.
1 ESTROGENS AND ANDROGENS. 2 Estrogens Natural: Estradiol, estrone & estriol Conjugated: premarin (estrone and equillin) Steroidal synthetic: Mestranol.
Chapter 14 Companion site for Basic Medical Endocrinology, 4th Edition Author: Dr. Goodman.
OVARY. Anatomy& Physiology The mature ovaries are paired nodular structures 2,5-5*2*1 cm The two major functions of the adult ovary: 1) The synthesis.
Molecular–cellular mechanisms of adrenal and sex glands hormones action. Eucosanoids: prostoglandins, tromboxans, leucotriens.
Estrogens, Progestins, & Hormone Therapy Lorelei Vandiver Chem 5398 March 25, 2008.
The Effects of Thiazolidinediones (TZDs) on Aromatase Enzyme Kinetics in Human Granulosa Cells Takako Araki, Michael Goldman, Miroslava Varadinova, Grishma.
H ORMONAL REGULATION OF A PREGNANCY IN A MARE Laura Martín Sánchez.
Association québécoise des médecins du sport Androgenic Anabolic Steroids.
Liver Conjugates steroids to make them water soluble Ovary Steroidogenesis C27 Cholesterol C21 Progesterone C19 Testosterone C18 Estrogen 97% E & P 3%
© 2017 SlidePlayer.com Inc. All rights reserved.