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Eugen Steinach (1861–1944)
By: Federica Turriziani Colonna, Claudia Nunez-Eddy
| Published: Feb 16, 2017
Eugen Steinach researched sex hormones and their effects on mammals in the late nineteenth and early twentieth centuries in Europe. He experimented…
Hormones, SexGenerative organsGenital OrgansGonadal Steroid HormonesTesticular Hormones
Edgar Allen and Edward A. Doisy's Extraction of Estrogen from Ovarian Follicles, (1923)
By: Brendan Van Iten
| Published: Mar 02, 2017
In the early 1920s, researchers Edgar Allen and Edward Adelbert Doisy conducted an experiment that demonstrated that ovarian follicles, which produce…
OvariesCorpus LuteumEndometriumEstrogenHormones, Sex
Clinical Tests of Estrogen Injections on Women with Abnormal Menstrual Cycles During the Early 1920s by Jean Paul Pratt and Edgar Allen
By: Brendan Van Iten
| Published: Apr 06, 2017
In the early twentieth century US, Jean Paul Pratt and Edgar Allen conducted clinical experiments on women who had abnormal menstrual cycles. During…
EstrogenEndocrinologyDoisy, Edward Adelbert, 1893-1986MenstruationUterus
The Effects of Diethylstilbestrol on Embryonic Development
By: Tristan Cooper-Roth
| Published: Sep 12, 2010
Estrogen plays a key role in the regulation of gene transcription. This is accomplished by its ability to act as a ligand and to bind to specific…
DiethylstilbestrolEstrogenHuman Development
Edgar Allen (1892–1943)
By: Brendan Van Iten
| Published: Jul 23, 2017
Edgar Allen identified and outlined the role of female sex hormones and discovered estrogen in the early 1900s in the US. In 1923, Allen, through his…
EstrogenHormones, SexOogenesisEstrusMenstrual Cycle
Hormone Replacement Therapy for Menopausal Symptoms
By: Megha Pillai
| Published: Jun 27, 2024
Hormone replacement therapy, or HRT, is a form of medication often used to treat the symptoms of menopause. According to the National Institute on…
MenopauseEstrogen Replacement TherapyEstrogen Progestin Combination TherapyMenopause--Hormone TherapyMenopause--Hormone Therapy--Complications
"The Premenstrual Syndrome" (1953), by Raymond Greene and Katharina Dalton
By: Bianca E. Zietal
| Published: Jun 23, 2017
In 1953, Raymond Greene and Katharina Dalton, who were doctors in the UK, published The Premenstrual Syndrome in the British Medical Journal. In…
LiteraturePremenstrual syndromeMigraineMenstruationMenstruation disorders
Menopause
By: Megha Pillai
| Published: Aug 26, 2024
Menopause is defined as the point in time exactly twelve months after a female has had her last menstrual period, or shedding of the lining of the…
MenopausePremenopausepostmenopauseEstrogen Replacement TherapyHormone Replacement Therapy, Post-Menopausal
Estrogen and the Menstrual Cycle in Humans
By: Brendan Van Iten
| Published: Jun 22, 2016
Estrogen is the primary sex hormone in women and it functions during the reproductive menstrual cycle. Women have three major types of estrogen:…
Menstrual CycleOral contraceptivesEstrogenEstradiolEstrone
Edward Charles Dodds (1899-1973)
By: Alexis Abboud
| Published: Mar 06, 2017
Edward Charles Dodds researched the function and effects of natural and artificial hormones on the endocrine system in England during the twentieth…
Dodds, E. C. (Edward Charles), 1899-EndocrinologyEstrogenDiethylstilbestrolDiethylstilbestrol--Carcinogenicity