Results 111 to 120 of about 35,836 (303)

Hypothalamic Expression of KiSS1 and RFamide-related Peptide-3 mRNAs during The Estrous Cycle of Rats [PDF]

open access: yesInternational Journal of Fertility and Sterility, 2013
Kisspeptin and RFamide-related peptide-3 (RFRP-3) are known to affect GnRH/luteinizing hormone (LH) in several species, including the rat. It has been hypothesized that GnRH/LH changes during the rat estrous cycle may result from changes in the ...
Mohammad Saied Salehi   +9 more
doaj  

The Estrous Cycle and Splenic Erythropoiesis in the Mouse.

open access: yesExperimental Biology and Medicine, 1966
SummaryFerrokinetic and cytologic studies in female mice reveal that splenic eryth-ropoiesis is heightened during proestrus, estrus, and metestrus-1 as compared to met-estrus-2 and diestrus.
openaire   +2 more sources

The Estrous Cycle and the Adrenal Glands.

open access: yesExperimental Biology and Medicine, 1933
About 2 years ago experiments were reported from this laboratory showing important interrelationships between the adrenal cortex and the gonads. It was definitely shown that very early maturation of the sex glands could be induced by treatment of animals with cortico-adrenal extract.1 The present brief report mainly indicates the effects of cortico ...
E. L. Corey, S. W. Britton
openaire   +1 more source

Testicular SIRT1 Loss Reveals an Aging‐Like Proteomic Landscape and Precipitates Reproductive Deterioration

open access: yesAndrology, EarlyView.
ABSTRACT Background Advanced paternal age is associated with reduced male fertility and testicular dysfunction. Among the molecular regulators involved in aging, SIRT1, a NAD+‐dependent deacetylase, plays a pivotal role in maintaining oxidative balance and cellular homeostasis.
María Iniesta‐Cuerda   +7 more
wiley   +1 more source

Evaluation of estrous cycle after transplantation of vitrified ovarian tissue in mice [PDF]

open access: yesمجله علوم پزشکی فیض (پیوسته)
Background and Aim: Vaginal cytology is an effective method for assessing the activity of the hypothalamus-pituitary-ovary axis in rodents. This study aimed to investigate the restoration of ovarian function following the transplantation of vitrified ...
Taghi Taktaz-Hafshejani   +2 more
doaj  

Seasonal effects on follicular dynamics and hemodynamics, ovarian hormone levels, nitric oxide levels, and lactate dehydrogenase levels in native mares

open access: yesOpen Veterinary Journal
Background: Summer heat stress affects the regularity of the estrous cycle in different animal species. Aim: This study aimed to investigate seasonal effects on follicular dynamics, hemodynamics, and associated biomarkers across the estrous cycle in ...
Amal M. Aboelmaat   +3 more
doaj   +1 more source

Estrous cycle progression in Ly6G-depleted mice.

open access: yes, 2014
Four groups of naïve virgin C57BL/6 mice were injected i.p. with 200 µg of mAB 1A8 (A) or control mAB 2A3 (B). Each group was injected at a different time point during the estrous cycle (group 1 = PE, group 2 = E, group 3 = ME, group 4 = DE).
Paul M. Kaye (54054)   +3 more
core   +1 more source

Does synchronising follicular wave emergence improve outcomes in non‐superstimulated donor cattle undergoing ovum pick‐up (OPU) for in vitro embryo production?

open access: yesAustralian Veterinary Journal, EarlyView.
In vitro embryo production (IVEP) is now a widely commercialised assisted reproductive technology used in cattle reproduction. The use of follicle‐stimulating hormone (FSH) to superstimulate donor cattle prior to ovum pick‐up (OPU) is generally regarded as an effective strategy to improve oocyte quality, developmental competence and increase embryo ...
J Bird, RP Nevard
wiley   +1 more source

Optimizing the time of doxil injection to increase the drug retention in transplanted murine mammary tumors

open access: yesInternational Journal of Nanomedicine, 2010
Shaojin You, Lian Zuo, Wei LiExperimental Cancer Therapeutic Laboratory and Histopathology Core, Atlanta Research and Educational Foundation (151F), Atlanta VA Medical Center, Decatur, GA, USAAbstract: Sex hormonal milieus during the female fertility ...
Shaojin You, Lian Zuo, Wei Li
doaj  

Age-related changes in Asian elephants' estrous cycle [PDF]

open access: yes
Reproductive senescence is recognized across species, but only a small number of them have a clear physiological reproductive cessation (i.e. menopause) and long post-reproductive lifespan. In female mammals, the reproductive ability is determined by the
Hiltunen, Ilpo
core  

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