Influence of follicular fluid and cumulus cells on oocyte quality: clinical implications

MG Da Broi, VSI Giorgi, F Wang, DL Keefe… - Journal of assisted …, 2018 - Springer
An equilibrium needs to be established by the cellular and acellular components of the
ovarian follicle if developmental competence is to be acquired by the oocyte. Both cumulus …

Tolerance and innate immunity shape the development of postpartum uterine disease and the impact of endometritis in dairy cattle

IM Sheldon, JG Cronin… - Annual review of animal …, 2019 - annualreviews.org
Bacteria are ubiquitous in the bovine uterus after parturition, but 50 years ago, cows
tolerated these bacteria and few animals developed uterine disease. Now, up to 40% of …

Evaluation of inflammation and follicle depletion during ovarian ageing in mice

C Lliberos, SH Liew, P Zareie, NL La Gruta… - Scientific Reports, 2021 - nature.com
Reproductive ageing in females is defined by a progressive decline in follicle number and
oocyte quality. This is a natural process that leads to the loss of fertility and ovarian function …

Defining postpartum uterine disease and the mechanisms of infection and immunity in the female reproductive tract in cattle

IM Sheldon, J Cronin, L Goetze, G Donofrio… - Biology of …, 2009 - academic.oup.com
Uterine microbial disease affects half of all dairy cattle after parturition, causing infertility by
disrupting uterine and ovarian function. Infection with Escherichia coli, Arcanobacterium …

[HTML][HTML] Influence of pathogens causing clinical mastitis on reproductive variables of dairy cows

FM Dalanezi, SF Joaquim, FF Guimarães… - Journal of dairy …, 2020 - Elsevier
In dairy cattle, mastitis is a disease of the mammary gland caused by pathogens such as
bacteria, viruses, fungi, and algae. Mastitis causes economic losses to dairy farms as well as …

Mechanisms of infertility associated with clinical and subclinical endometritis in high producing dairy cattle

IM Sheldon, SB Price, J Cronin… - … in domestic animals, 2009 - Wiley Online Library
Contents Clinical and subclinical endometritis are common causes of infertility and
subfertility in high producing dairy cattle, delaying the onset of ovarian cyclic activity after …

Resumption of ovarian cyclicity in post‐partum beef and dairy cows

MA Crowe - Reproduction in domestic animals, 2008 - Wiley Online Library
Contents There is a variable anoestrous period following parturition in the cow. Follicular
growth generally resumes within 7–10 days in the majority of cows associated with a …

Physiological consequences of heat stress in pigs

JW Ross, BJ Hale, NK Gabler, RP Rhoads… - Animal Production …, 2015 - CSIRO Publishing
Heat stress negatively influences the global pork industry and undermines genetic,
nutritional, management and pharmaceutical advances in management, feed and …

[HTML][HTML] Postpartum health is associated with detection of estrus by activity monitors and reproductive performance in dairy cows

TC Bruinjé, EI Morrison, ES Ribeiro, DL Renaud… - Journal of Dairy …, 2023 - Elsevier
The objective of this prospective observational study was to investigate associations of
postpartum health with estrus detection (ED) by activity monitors and pregnancy outcomes in …

Lipopolysaccharide Initiates Inflammation in Bovine Granulosa Cells via the TLR4 Pathway and Perturbs Oocyte Meiotic Progression in Vitro

JJ Bromfield, IM Sheldon - Endocrinology, 2011 - academic.oup.com
Infections of the reproductive tract or mammary gland with Gram-negative bacteria perturb
ovarian function, follicular growth, and fecundity in cattle. We hypothesized that …