Search Results - "Roser, Janet F"

UTF1, a putative marker for spermatogonial stem cells in stallions by Jung, Heejun, Roser, Janet F, Yoon, Minjung

“…Spermatogonial stem cells (SSCs) continuously undergo self-renewal and differentiation to sustain spermatogenesis throughout adulthood in males. In stallions,…”
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Immunolocalization of estrogen and androgen receptors and steroid concentrations in the stallion epididymis by Parlevliet, Joyce M., Pearl, Christopher A., Hess, Monna F., Famula, Thomas R., Roser, Janet F.

“…The presence of steroids and their receptors throughout development, specifically androgen receptor (AR), estrogen receptor alpha (ERα) and estrogen receptor…”
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Enhancing Fertility in Mares: Recombinant Equine Gonadotropins by Roser, Janet F., Meyers-Brown, Geraldine

“…Advanced reproductive technologies have been developed to enhance fertility in mares and stallions. Some of these technologies in mares include superovulation,…”
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Reduced endogenous estrogen delays epididymal development but has no effect on efferent duct morphology in boars by Pearl, Christopher A, At-Taras, Eeman, Berger, Trish, Roser, Janet F

“…The study presented herein was designed to test the hypothesis that reduced endogenous estrogen in the boar alters efferent duct morphology, epididymal…”
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RNA-seq transcriptome profiling of equine inner cell mass and trophectoderm by Iqbal, Khursheed, Chitwood, James L, Meyers-Brown, Geraldine A, Roser, Janet F, Ross, Pablo J

“…Formation of the inner cell mass (ICM) and trophectoderm (TE) marks the first differentiation event in mammalian development. These two cell types have…”
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Regulation of testicular function in the stallion: An intricate network of endocrine, paracrine and autocrine systems by Roser, Janet F.

“…It is well established in many mammalian species, including the horse that normal testicular function is dependent upon a functional…”
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Superovulation, embryo recovery, and pregnancy rates from seasonally anovulatory donor mares treated with recombinant equine FSH (reFSH) by Roser, Janet F., Etcharren, Maria V., Miragaya, Marcelo H., Mutto, Adrian, Colgin, Mark, Losinno, Luis, Ross, Pablo J.

“…The effectiveness of different treatments with recombinant equine FSH to stimulate follicular growth, multiple ovulations and embryo production in seasonally…”
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Immunocytochemical localization of cytochrome P450 aromatase in the testis of prepubertal, pubertal, and postpubertal horses by Hess, Monna F, Roser, Janet F

“…The large amount of testicular estrogens produced by the stallion is unique compared to the amounts found in other domestic species. Although the cellular…”
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Anti-Müllerian hormone as a biomarker for acute testicular degeneration caused by toxic insults to stallion testes by Pozor, Malgorzata, Conley, Alan J., Roser, Janet F., Nolin, Maggie, Zambrano, Gina L., Runyon, Scott P., Kelleman, Audrey A., Macpherson, Margo L.

“…Recently, anti-Müllerian hormone (AMH) was validated as a reliable marker of testicular damage caused by various chemotherapy drugs in humans and in mice. In…”
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Deep anestrous mares under natural photoperiod treated with recombinant equine FSH (reFSH) and LH (reLH) have fertile ovulations and become pregnant by Meyers-Brown, Geraldine A, Loud, Meaghan C, Hyland, John C, Roser, Janet F

“…The most common equine breeding practice to decrease the time to the first ovulation of the year is to use artificial lights starting December 1 in the…”
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The influence of age, antral follicle count and diestrous ovulations on estrous cycle characteristics of mares by Claes, Anthony, Ball, Barry A., Scoggin, Kirsten E., Roser, Janet F., Woodward, Elizabeth M., Davolli, Gabriel M., Squires, Edward L., Troedsson, Mats H.T.

“…Reproductive aging must be well understood to optimize the reproductive management of older mares and to predict their reproductive life-span. The objectives…”
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Increased testicular Sertoli cell population induced by an estrogen receptor antagonist by Berger, Trish, Conley, Alan J., Van Klompenberg, Monica, Roser, Janet F., Hovey, Russell C.

“…► Reducing endogenous estrogens and ESR1 and ESR2 blockade were compared. ► Estrogens were reduced by aromatase inhibition; receptors inactivated with ICI…”
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Immunolocalization of estrogen receptor alpha, estrogen receptor beta and androgen receptor in the pre-, peri- and post-pubertal stallion testis by Pearl, Christopher A, Mason, Holly, Roser, Janet F

“…In various species, androgens and estrogens regulate the function of testicular Leydig, Sertoli, peritubular myoid, and germ cells by binding to their…”
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Lactoferrin expression and secretion in the stallion epididymis by Pearl, Christopher A, Roser, Janet F

“…Abstract Lactoferrin is one of the most abundant proteins secreted by the stallion epididymis, but its cellular localization and regulation remain unknown…”
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RNA-Seq Transcriptome Profiling of Equine Inner Cell Mass and Trophectoderm1 by Iqbal, Khursheed, Chitwood, James L, Meyers-Brown, Geraldine A, Roser, Janet F, Ross, Pablo J

“…Formation of the inner cell mass (ICM) and trophectoderm (TE) marks the first differentiation event in mammalian development. These two cell types have…”
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Indenopyride derivative RTI-4587-073(l): A candidate for male contraception in stallions by Pozor, Malgorzata A., Macpherson, Margo L., McDonnell, Sue M., Nollin, Maggie, Roser, Janet F., Love, Charles, Runyon, Scott, Thomas, Brian F., Troedsson, Mats H.

“…The objective of this study was to determine whether an indenopyridine derivative RTI-4587-073(l) was a good candidate for male contraception in horses. We…”
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Reproductive characteristics of stallions during the breeding and non-breeding season in a tropical region by Leme, Denise Pereira, Papa, Frederico Ozanam, Roser, Janet F.

“…The objective of this study was to investigate reproductive characteristics of stallions at a tropical zone in the breeding and non-breeding seasons. The…”
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Reducing endogenous estrogens during the neonatal and juvenile periods affects reproductive tract development and sperm production in postpuberal boars by Berger, Trish, McCarthy, Megan, Pearl, Christopher A., At-Taras, Eeman, Roser, Janet F., Conley, Alan

“…Increased Sertoli cell proliferation during the neonatal period, transient negative effects on epididymal sperm maturation, larger postpuberal testis size…”
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Induction of ovulation in seasonally anestrous mares under ambient lights using recombinant equine FSH (reFSH) by Meyers-Brown, Geraldine A., McCue, Patrick M., Troedsson, Mats H.T., Klein, Claudia, Zent, Walter, Ferris, Ryan A., Lindholm, Alicia R.G., Scofield, David B., Claes, Anthony N., Morganti, Monica, Colgin, Mark A., Wetzel, Robert L., Peters, Andrew R., Roser, Janet F.

“…Traditionally, mares are put under artificial lights to advance the first ovulation of the year. The aim of the present study was to determine the efficacy of…”
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Estrogen and androgen receptor expression in relation to steroid concentrations in the adult boar epididymis by Pearl, Christopher A., Berger, Trish, Roser, Janet F.

“…The steroid hormone regulation of the epididymis in a high estrogen producing animal like the boar is not currently understood. To test the hypothesis that the…”
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