Results 11 to 20 of about 57,832 (298)

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

Mouse Estrous Cycle Identification Tool and Images

open access: yesPLoS ONE, 2012
The efficiency of producing timed pregnant or pseudopregnant mice can be increased by identifying those in proestrus or estrus. Visual observation of the vagina is the quickest method, requires no special equipment, and is best used when only proestrus or estrus stages need to be identified.
Byers, Shannon L   +3 more
openaire   +7 more sources

Estrous behavior in dairy cows: identification of underlying mechanisms and gene functions [PDF]

open access: yes, 2010
Selection in dairy cattle for a higher milk yield has coincided with declined fertility. One of the factors is reduced expression of estrous behavior. Changes in systems that regulate the estrous behavior could be manifested by altered gene expression ...
Beerda, B.   +3 more
core   +2 more sources

Immunolocalization of steroidogenic enzymes in the vaginal mucous of Galea spixii during the estrous cycle. [PDF]

open access: yes, 2017
BackgroundThe synthesis of sex steroids is controlled by several enzymes such as17α-hydroxylase cytochrome P450 (P450c17) catalyzing androgen synthesis and aromatase cytochrome P450 (P450arom) catalyzing estrogen synthesis, both of which must complex ...
Assis Neto, Antônio Chaves de   +5 more
core   +1 more source

Involvement of D2-like dopaminergic receptors in contextual fear conditioning in female rats: influence of estrous cycle

open access: yesFrontiers in Behavioral Neuroscience, 2022
Introduction: Dopamine has been increasingly recognized as a key neurotransmitter regulating fear/anxiety states. Nevertheless, the influence of sex and estrous cycle differences on the role of dopamine in fear responses needs further investigation.
Camila de Oliveira Alves   +5 more
doaj   +1 more source

Expression and function of transient receptor potential channels in the female bovine reproductive tract [PDF]

open access: yes, 2016
© 2016 Elsevier Inc. The epithelium lining the oviduct is critical for early reproductive events, many of which are mediated via intracellular calcium ions.
Atkin, Stephen L.   +3 more
core   +2 more sources

PROFIL HORMON ESTROGEN DAN PROGESTERON PADA SIKLUS BERAHI KAMBING LOKAL (Estrogen and Progesterone Profile in Aceh Local Goat Estrous Cycle )

open access: yesJurnal Kedokteran Hewan, 2009
The aim of this research was to find out the normal estrogen and progesterone profile in local goat estrous cycle.  Five female Aceh local goats which the criteria clinically in good condition, have been giving birth before, 1.5-3.0 years old, and showed
Tongku Nizwan Siregar
doaj   +1 more source

Estrous Cycle Modulates Ovarian Carcinoma Growth [PDF]

open access: yesClinical Cancer Research, 2009
Abstract Purpose: The effects of reproductive hormones on ovarian cancer growth are not well understood. Here, we examined the effects of estrous cycle variation and specific reproductive hormones on ovarian cancer growth. Experimental Design: We investigated the role of reproductive hormones in ovarian cancer growth using
Guillermo N, Armaiz-Pena   +10 more
openaire   +2 more sources

Effects of implant Suprelorin on cytological changes of vaginal epithelial cells in female dogs (4.7 mg deslorelin)

open access: yesUkrainian Journal of Veterinary and Agricultural Sciences, 2021
Diagnosis of the estrous cycle in female dogs is important in veterinary medicine. The estrous cycle is divided into the following stages: proestrus, estrus, diestrus, metestrus, and anestrus, which due to the action of hormones, replace one after ...
T. V. Holumbiyovska   +2 more
doaj   +1 more source

The Role of RFamide-Related Peptide-3 in Age-Related Reproductive Decline in Female Rats. [PDF]

open access: yes, 2016
Reproductive senescence, the point in time when females cease to show estrous cyclicity, is associated with endocrine changes in the hypothalamus, pituitary, and gonads. However, the mechanisms triggering this transition are not well understood.
Bentley, George E   +4 more
core   +1 more source

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