[HTML][HTML] Maintenance of the ruminant corpus luteum during pregnancy: interferon-tau and beyond
This manuscript reviews the mechanisms that maintain the corpus luteum (CL) of pregnancy
in ruminants. In mammals, ovulation and luteinization of the remaining cells in the CL are …
in ruminants. In mammals, ovulation and luteinization of the remaining cells in the CL are …
History, insights, and future perspectives on studies into luteal function in cattle
The corpus luteum (CL) forms following ovulation from the remnant of the Graafian follicle.
This transient tissue produces critical hormones to maintain pregnancy, including the steroid …
This transient tissue produces critical hormones to maintain pregnancy, including the steroid …
Is pregnancy loss initiated by embryonic death or luteal regression? Profiles of pregnancy-associated glycoproteins during elevated progesterone and pregnancy loss
RR Domingues, JPN Andrade, TO Cunha… - JDS communications, 2023 - Elsevier
Because progesterone (P4) is essential for pregnancy establishment and maintenance, we
investigated the effect of increased concentrations of P4 on embryonic attachment and …
investigated the effect of increased concentrations of P4 on embryonic attachment and …
[HTML][HTML] Effect of progesterone from corpus luteum, intravaginal implant, or both on luteinizing hormone release, ovulatory response, and subsequent luteal …
This study aimed to determine the effect of circulating progesterone (P4) concentrations
produced by a corpus luteum (CL) or released by an intravaginal P4 implant (IPI) on GnRH …
produced by a corpus luteum (CL) or released by an intravaginal P4 implant (IPI) on GnRH …
[HTML][HTML] Effect of circadian system disruption on the concentration and daily oscillations of cortisol, progesterone, melatonin, serotonin, growth hormone, and core body …
A Suarez-Trujillo, N Hoang, L Robinson… - Journal of Dairy …, 2022 - Elsevier
Metabolic, circadian, sleep, and reproductive systems are integrated and reciprocally
regulated, but the understanding of the mechanism is limited. To study this integrated …
regulated, but the understanding of the mechanism is limited. To study this integrated …
[HTML][HTML] Physiological mechanisms involved in maintaining the corpus luteum during the first two months of pregnancy
MC Wiltbank, MA Mezera, MZ Toledo… - Animal …, 2018 - ncbi.nlm.nih.gov
Maintenance of the corpus luteum (CL) during pregnancy is essential for continuing the
elevated circulating progesterone (P4) that is required to maintain pregnancy. The …
elevated circulating progesterone (P4) that is required to maintain pregnancy. The …
Profiles of interferon-stimulated genes in multiple tissues and circulating pregnancy-associated glycoproteins and their association with pregnancy loss in dairy cows
RR Domingues, JPN Andrade, TO Cunha… - Biology of …, 2024 - academic.oup.com
Pregnancy loss (PL) in lactating dairy cows disrupts reproductive and productive efficiency.
We evaluated the expression of interferon-stimulated genes (ISG) in blood leukocytes …
We evaluated the expression of interferon-stimulated genes (ISG) in blood leukocytes …
Endometrial and luteal responses to a prostaglandin F2alpha pulse: a comparison between heifers and mares
RR Domingues, OJ Ginther… - Biology of …, 2022 - academic.oup.com
In heifers and mares, multiple pulses of prostaglandin F2alpha (PGF) are generally
associated with complete luteal regression. Although PGF pulses occur before and during …
associated with complete luteal regression. Although PGF pulses occur before and during …
Kisspeptin induces ovulation in heifers under low plasma progesterone concentrations
CEP Leonardi, FCF Dias, GP Adams, ER Araujo… - Theriogenology, 2020 - Elsevier
The objective of the present study was to compare the effect of a single versus multiple
doses of a 10-amino acid fragment of human (hKp) or murine (mKp) kisspeptin on LH …
doses of a 10-amino acid fragment of human (hKp) or murine (mKp) kisspeptin on LH …
Color-Doppler signals of blood flow in the corpus luteum and vascular perfusion index for ovarian and uterine arteries during expansion of the allantochorion in Bos …
FLV Pinaffi, ER Araujo, LA Silva, OJ Ginther - Theriogenology, 2017 - Elsevier
Hemodynamics of the CL and each main uterine artery during expansion of the
allantochorion from the ipsilateral side (CL side) to the contralateral side were studied in …
allantochorion from the ipsilateral side (CL side) to the contralateral side were studied in …