[HTML][HTML] Symposium review: Mechanistic insights into adipose tissue inflammation and oxidative stress in periparturient dairy cows

M Zachut, GA Contreras - Journal of Dairy Science, 2022 - Elsevier
During the periparturient period, lipolysis in adipose tissue (AT) mobilizes fatty acid reserves
to meet high energy needs of dairy cows. This physiological response is accompanied by …

Multifaceted role of one-carbon metabolism on immunometabolic control and growth during pregnancy, lactation and the neonatal period in dairy cattle

DN Coleman, AS Alharthi, Y Liang, MG Lopes… - Journal of animal …, 2021 - Springer
Dairy cattle undergo dramatic metabolic, endocrine, physiologic and immune changes
during the peripartal period largely due to combined increases in energy requirements for …

Amino acids and the regulation of oxidative stress and immune function in dairy cattle

DN Coleman, V Lopreiato, A Alharthi… - Journal of Animal …, 2020 - academic.oup.com
The periparturient period is one of the most challenging periods in dairy cows and
encompasses the 3 wk prior to and 3 wk after parturition. The nutrient requirements of dairy …

Overview of the effect of rumen-protected limiting amino acids (methionine and lysine) and choline on the immunity, antioxidative, and inflammatory status of …

MZ Khan, S Liu, Y Ma, M Ma, Q Ullah, IM Khan… - Frontiers in …, 2023 - frontiersin.org
Overproduction of reactive oxygen species (ROS) is a well-known phenomenon
experienced by ruminants, especially during the transition from late gestation to successful …

[HTML][HTML] Plant polyphenol extract supplementation affects performance, welfare, and the Nrf2-oxidative stress response in adipose tissue of heat-stressed dairy cows

JR Daddam, D Daniel, G Kra, I Pelech, Y Portnick… - Journal of Dairy …, 2023 - Elsevier
We examined the effects of a supplement of plant polyphenols extracts of green tea,
capsicum, and fenugreek, and electrolytes ([Na+, K+]; AXT, Axion ThermoPlus, CCPA …

[HTML][HTML] Complementary hepatic metabolomics and proteomics reveal the adaptive mechanisms of dairy cows to the transition period

J Zhang, N Gaowa, Y Wang, H Li, Z Cao, H Yang… - Journal of Dairy …, 2023 - Elsevier
The transition period from late pregnancy to early lactation is a vital time of the lifecycle of
dairy cows due to the marked metabolic challenges. Besides, the liver is the pivot point of …

Abundance of amino acid transporters and mTOR pathway components in the gastrointestinal tract of lactating Holstein cows

Q Jiang, DN Sherlock, J Guyader, JJ Loor - Animals, 2023 - mdpi.com
Simple Summary Peptides and amino acids (AAs) arising from feed or microbial protein
digestion require transporters in the gastrointestinal tract (GIT) for uptake into the blood. The …

Heat stress induces oxidative stress and activates the KEAP1-NFE2L2-ARE pathway in bovine endometrial epithelial cells

H Murata, H Kunii, K Kusama, T Sakurai… - Biology of …, 2021 - academic.oup.com
Heat stress adversely affects the reproductive function in cows. Although a relationship
between heat stress and oxidative stress has been suggested, it has not been sufficiently …

One-carbon metabolism and related pathways in ruminal and small intestinal epithelium of lactating dairy cows

Q Jiang, DN Sherlock, H Zhang… - Journal of animal …, 2023 - academic.oup.com
Physiological and environmental stresses such as the transition into lactation and heat load
contribute to gastrointestinal tract (GIT) dysfunction. The nonruminant gastrointestinal tract …

How does nutrition affect the epigenetic changes in dairy cows?

A Lesta, PJ Marín-García, L Llobat - Animals, 2023 - mdpi.com
Simple Summary Nutrition plays a key role in the epigenetic regulation of gene expression
in dairy cows. Epigenetic alterations refer to the changes in gene expression that are not …