Results 1 to 10 of about 28,768 (162)

Behaviors Related to Psychiatric Disorders and Pain Perception in C57BL/6J Mice During Different Phases of Estrous Cycle

open access: yesFrontiers in Neuroscience, 2021
Robust sex difference among humans regarding psychiatry- and pain-related behaviors is being researched; however, the use of female mice in preclinical research is relatively rare due to an unchecked potential behavioral variation over the estrous cycle.
Weinan Zhao   +83 more
doaj   +3 more sources

The mixed legacy of the rat estrous cycle

open access: yesBiology of Sex Differences, 2023
Background The rat estrous cycle first characterized by Long and Evans in 1922 profoundly affected the course of endocrine research. Investigators took advantage of sex steroid hormone fluctuations associated with the cycle to assess hormonal influences ...
Irving Zucker
doaj   +5 more sources

Why the estrous cycle matters for neuroscience

open access: yesBiology of Sex Differences, 2022
Background Ovarian hormone fluctuations over the rodent estrous cycle and the human menstrual cycle are known to significantly impact brain physiology and disease risk, yet this variable is largely ignored in preclinical neuroscience research, clinical ...
Devin Rocks   +2 more
doaj   +3 more sources

Mouse serum facilitates the expansion of the follicular cavity regardless of the estrous cycle phase [PDF]

open access: yesJournal of Ovarian Research
Objective In investigating the effect of alcohol intake on the in vitro development of preantral follicles, physiological differences across estrous cycle phases in mice probably affect the results; therefore, it is necessary to determine whether serum ...
Meng-Ting Cao   +12 more
doaj   +2 more sources

The expression pattern of microRNAs in granulosa cells of subordinate and dominant follicles during the early luteal phase of the bovine estrous cycle.

open access: yesPLoS ONE, 2014
This study aimed to investigate the miRNA expression patterns in granulosa cells of subordinate (SF) and dominant follicle (DF) during the early luteal phase of the bovine estrous cycle. For this, miRNA enriched total RNA isolated from granulosa cells of
Dessie Salilew-Wondim   +11 more
doaj   +3 more sources

Validation of a mathematical model of the bovine estrous cycle for cows with different estrous cycle characteristics

open access: yesAnimal, 2017
A recently developed mechanistic mathematical model of the bovine estrous cycle was parameterized to fit empirical data sets collected during one estrous cycle of 31 individual cows, with the main objective to further validate the model.
H.M.T. Boer   +5 more
doaj   +4 more sources

Gonadal steroids and leptin dynamics during estrous cycle of ewe: a correlative study [PDF]

open access: yesVeterinary Medical Journal - Giza, 2016
Leptin, as a hormone, acts as a signal for the energy status and affects reproductive performance. The current study investigated dynamics of gonadal steroids and leptin during estrous cycle in ewe.
Hendawy Kh   +4 more
doaj   +1 more source

NEOCIDAL AND CYPERMETHRIN PESTICIDES EXPOSED EWES: THE OVARIAN RECYCLICITY AND THE HORMONAL PROFILES OF THE REPRODUCTIVE SYSTEM DISRUPTED [PDF]

open access: yesAssiut Veterinary Medical Journal, 2012
This study was designed firstly to investigate whether cypermethrin and Neocidol have effects on length of estrous cycle, estrous recyclicty and reproductive hormones in native ewes.
A.A. KHALAF, BR. ABDEL–HALIM
doaj   +1 more source

ESTROGEN LEVEL DETERMINATION DURING ESTRUS CYCLE OF CAPRI . IBEX FEMALES AND ITS EFFECT ON WHITE BLOOD CELL [PDF]

open access: yesMesopotamia Journal of Agriculture, 2012
This study was carried on (7) females Caper . ibex, age between 3 – 4 years at Baghdad Zoo /Al – Zawrra park within reproductive season .The body weight between 25 – 30 kg .All the animals were put under environmental conditions .The aim of this study ...
Fatima J. Azgar
doaj   +1 more source

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