Interferon-tau and fertility in ruminants

N Forde, P Lonergan - Reproduction, 2017 - rep.bioscientifica.com
Establishment of pregnancy in domestic ruminants includes pregnancy recognition
signalling by the conceptus, implantation and placentation. Despite the high fertilisation …

[HTML][HTML] Symposium review: Progesterone effects on early embryo development in cattle

P Lonergan, JM Sánchez - Journal of dairy science, 2020 - Elsevier
The causes of low fertility in dairy cattle are complex and multifactorial and may be due to
compromised follicle development affecting oocyte quality, a suboptimal reproductive tract …

Role of progesterone in embryo development in cattle

P Lonergan, N Forde, T Spencer - Reproduction, Fertility and …, 2016 - CSIRO Publishing
Progesterone (P4) from the corpus luteum is critical for the establishment and maintenance
of pregnancy and plays a major role in regulating endometrial secretions essential for …

Implications of assisted reproductive technologies for pregnancy outcomes in mammals

PJ Hansen - Annual review of animal biosciences, 2020 - annualreviews.org
Development of assisted reproductive technologies has been driven by the goals of
reducing the incidence of infertility, increasing the number of offspring from genetically elite …

Characterization and regulation of extracellular vesicles in the lumen of the ovine uterus

EV O'Neil, GW Burns, CR Ferreira… - Biology of …, 2020 - academic.oup.com
Secretions of the endometrium are vital for peri-implantation growth and development of the
sheep conceptus. Extracellular vesicles (EVs) are present in the uterine lumen, emanate …

Senescence and Apoptosis During in vitro Embryo Development in a Bovine Model

P Ramos-Ibeas, I Gimeno, K Cañón-Beltrán… - Frontiers in cell and …, 2020 - frontiersin.org
According to the World Health Organization, infertility affects up to 14% of couples under
reproductive age, leading to an exponential rise in the use of assisted reproduction as a …

Biochemical characterization of progesterone-induced alterations in bovine uterine fluid amino acid and carbohydrate composition during the conceptus elongation …

CA Simintiras, JM Sánchez, M McDonald… - Biology of …, 2019 - academic.oup.com
Pregnancy establishment in cattle is contingent on conceptus elongation—a fundamental
developmental event coinciding with the time during which most pregnancies fail …

Conception rate and pregnancy loss in fixed-time cattle embryo transfer programs are related to the luteal blood perfusion but not to the corpus luteum size

GMG Dos Santos, LB Junior, KC Silva-Santos… - Theriogenology, 2023 - Elsevier
This study aimed to evaluate the effect of luteal blood perfusion and corpus luteum (CL) area
on the conception rate and occurrence of pregnancy loss of recipients in a large-scale fixed …

Bovine endometrium responds differentially to age-matched short and long conceptuses

JM Sánchez, DJ Mathew, SK Behura… - Biology of …, 2019 - academic.oup.com
This study combined in vitro production of bovine blastocysts, multiple embryo transfer
techniques, and a conceptus-endometrial explant co-culture system to test the hypothesis …

Maternal blood transcriptome as a sensor of fetal organ maturation at the end of organogenesis in cattle

MB Rabaglino, JM Sánchez, M McDonald… - Biology of …, 2023 - academic.oup.com
Harnessing information from the maternal blood to predict fetal growth is attractive yet
scarcely explored in livestock. The objectives were to determine the transcriptomic …