Results 71 to 80 of about 74,702 (344)

Thyroxine-binding globulin: investigation of microheterogeneity [PDF]

open access: yes, 1981
Preparations of T4-binding globulin (TBG) from human serum was performed using only two affinity chromatography steps. Purity of the protein was demonstrated by a single band in overloaded disc and sodium dodecyl sulfate electrophoresis, equimolar ...
Gärtner, Roland   +4 more
core   +1 more source

The mitochondrial DNA copy number and ovary‐related reproductive disorders: A bidirectional two‐sample Mendelian randomization study

open access: yesInternational Journal of Gynecology &Obstetrics, Volume 169, Issue 1, Page 112-120, April 2025.
Abstract Objective In the present study, a bidirectional two‐sample Mendelian randomization approach was utilized to explore potential causal relationships between mitochondrial DNA copy number (mtDNA‐CN) and ovary‐related reproductive disorders (ORRDs), including ovarian dysfunction, ovarian cyst, polycystic ovary syndrome (PCOS), premature ovarian ...
Ke Peng   +4 more
wiley   +1 more source

Gonadotropin-Inhibitory Hormone (GnIH):Discovery, Progress and Perspecitive

open access: yesThe Journal of Poultry Science, 2006
Probing undiscovered neuropeptides that play important roles in the regulation of pituitary function is essential for the progress of avian endocrinology and neuroendocrinology. Neuropeptide control of gonadotropin secretion at the level of the anterior
Kazuyoshi Tsutsui
doaj   +1 more source

Use of the Abbott i‐STAT®1 point of care device for hCG quantification in early pregnancy

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objectives To evaluate the use of the Abbott i‐STAT®1 point‐of‐care‐test (POCT) device for measurement of human chorionic gonadotropin (hCG) to support the management of early pregnancy complications in a remote early pregnancy unit (EPU). Methods Women attending the EPU who required an hCG blood test were invited to take part in the study ...
Caroline Joyce   +7 more
wiley   +1 more source

Transcriptome analysis reveals effects of ethynylestradiol and bisphenol A on multiple endocrine and metabolic pathways in the pituitary and liver of female Atlantic cod (Gadus morhua)

open access: yesFrontiers in Endocrinology
IntroductionThe pituitary and liver are among the main sites of action of estrogens in fish. Years of research has shown that xenoestrogens can interfere with functions of estrogens. There is however incomplete understanding of xenoestrogen targets genes,
Fekadu Yadetie   +9 more
doaj   +1 more source

Uterine “twisting sign”: A new potential ultrasonographic soft marker for deep endometriosis

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective The objective of the current study was to evaluate the “twisting sign,” defined as uterine fundus rotation observed on transvaginal sonography (TVS), as a potential soft marker for deep endometriosis (DE) and its association with specific DE localizations and indirect signs.
Fabio Barra   +7 more
wiley   +1 more source

Pituitary glycoprotein hormone a-subunit secretion by cirrhotic patients

open access: yesBrazilian Journal of Medical and Biological Research, 1999
Secretion of the a-subunit of pituitary glycoprotein hormones usually follows the secretion of intact gonadotropins and is increased in gonadal failure and decreased in isolated gonadotropin deficiency.
Oliveira M.C.   +4 more
doaj  

Altered expression of Alzheimer's disease-related proteins in male hypogonadal mice [PDF]

open access: yes, 2012
Age-related depletion of estrogens and androgens is associated with an increase in Alzheimer's disease (AD) brain pathology and diminished cognitive function. Here we investigated AD-associated molecular and cellular changes in brains of aged hypogonadal
Drummond, E.S.   +3 more
core   +2 more sources

Syndrome of the Month: Bosma Arhinia Microphthalmia Syndrome

open access: yes
American Journal of Medical Genetics Part A, EarlyView.
Katherine J. K. Patterson   +2 more
wiley   +1 more source

Urinary tract endometriosis: Revisiting the definition of ureterolysis

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objectives To report the incidence of urinary tract endometriosis (UTE) among patients with deep endometriosis, and to analyze surgical procedures, the rate of complications, and the recurrence rate in patients with UTE managed in a French expert center.
Constance Durant Des Aulnois   +9 more
wiley   +1 more source

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