[HTML][HTML] New approaches to diagnose and target reproductive failure in cattle

KG Pohler, ST Reese, GA Franco… - Animal …, 2020 - SciELO Brasil
Reproductive failure and pregnancy loss in cattle are some of the largest economic burdens
to cattle producers and one of most perplexing factors influencing management decisions …

[HTML][HTML] Bovine blastocyst-like structures derived from stem cell cultures

CA Pinzón-Arteaga, Y Wang, Y Wei, AER Orsi, L Li… - Cell Stem Cell, 2023 - cell.com
Understanding the mechanisms of blastocyst formation and implantation is critical for
improving farm animal reproduction but is hampered by a limited supply of embryos. Here …

Accuracy of early pregnancy diagnosis and determining pregnancy loss using different biomarkers and machine learning applications in dairy cattle

PA Ferraz, DAS Poit, LMF Pinto, AC Guerra, AL Neto… - Theriogenology, 2024 - Elsevier
This study aimed to compare the accuracy of IFN-τ stimulated gene abundance (ISGs) in
peripheral blood mononuclear cells (PBMCs), CL blood perfusion by Doppler ultrasound …

Luteal color doppler ultrasonography and pregnancy-associated glycoproteins as early pregnancy diagnostic tools and predictors of pregnancy loss in Bos taurus …

MP Holton, N Oosthuizen, GD Melo… - Journal of Animal …, 2022 - academic.oup.com
The objective of this study was to evaluate the use of luteal color doppler (CD)
ultrasonography and plasma concentrations of pregnancy-associated glycoproteins (PAG) …

[HTML][HTML] Detection of nonpregnant cows and potential embryo losses by color Doppler ultrasound and interferon-stimulated gene expression in grazing dairy cows

LV Madoz, SN Lorenti, R Rearte… - Journal of Dairy …, 2022 - Elsevier
Many studies have been conducted to estimate pregnancy losses between 19 and 34 d after
artificial insemination (AI) in dairy cows managed under confinement-based systems, but …

Improvement of fertility in repeat breeder dairy cattle by embryo transfer following artificial insemination: possibility of interferon tau replenishment effect

H Yaginuma, N Funeshima, N Tanikawa… - … of Reproduction and …, 2019 - jstage.jst.go.jp
Repeat breeder cattle do not become pregnant until after three or more breeding attempts;
this represents a critical reproductive disorder. Embryo transfer (ET) following artificial …

[HTML][HTML] Gene expression of pregnancy-associated glycoproteins-1 (PAG-1), interferon-tau (IFNt) and interferon stimulated genes (ISGs) as diagnostic and prognostic …

AB Casano, L Menchetti, M Trabalza-Marinucci, F Riva… - Theriogenology, 2023 - Elsevier
The aim of this study was to determine the presence of Pregnancy-associated glycoprotein−
1 (PAG-1) mRNA expression in the maternal circulation of pregnant buffaloes during the …

Interferon tau (IFNt) and interferon-stimulated genes (ISGs) expression in peripheral blood leukocytes and correlation with circulating pregnancy-associated …

AB Casano, VL Barile, L Menchetti, G Guelfi… - Animals, 2022 - mdpi.com
Simple Summary The peri-implantation period is a particularly delicate moment of
pregnancy. To better elucidate the dialogue between the conceptus and uterine …

Applied use of interferon-tau stimulated genes expression in polymorphonuclear cells to detect pregnancy compared to other early predictors in beef cattle

GD de Melo, BP Mello, CA Ferreira, CAS Godoy Filho… - Theriogenology, 2020 - Elsevier
We aimed to evaluate the accuracy of Interferon-tau stimulated genes (ISG) abundance in
peripheral blood polymorphonuclear cells (PMNs) on D20 after fixed-time artificial …

Early pregnancy induces expression of STAT1, OAS1 and CXCL10 in ovine spleen

Y Wang, X Han, L Zhang, N Cao, L Cao, L Yang - Animals, 2019 - mdpi.com
Simple Summary Interferon-tau is a maternal recognition factor in ruminants, and spleen
plays an essential role in regulating innate and adaptive immune responses. We found that …