John J Bromfield

No ORCID on file · 9 papers in corpus
2023
Biology of reproduction ·doi:10.1093/biolre/ioad088

Endometrial inflammation is associated with reduced pregnancy per artificial insemination (AI) and increased pregnancy loss in cows. It was hypothesized that induced endometritis alters histotroph composition and induces inflammatory signat…

2022
CABI agriculture and bioscience ·doi:10.1186/s43170-022-00133-3

BackgroundBacterial infection of the uterus in postpartum dairy cows limits ovarian follicle growth, reduces blood estradiol concentrations, and leads to accumulation of bacterial lipopolysaccharide (LPS) in ovarian follicular fluid. Althou…

2022
PloS one ·doi:10.1371/journal.pone.0265062

Pregnancy induces changes in the transcriptome of the bovine endometrium from 15 days after insemination. However, pregnancy is less likely to occur if cows had a postpartum bacterial infection of the uterus, even after the resolution of di…

article 2020
AMIA Joint Summits on Translational Science proceedings. AMIA Joint Summits on Translational Science

score (0.918) for the methylomics dataset. We hope in the future a less invasive biopsy can be used to diagnose endometriosis using the findings from such ensemble machine learning classifiers, as demonstrated in this study.

article 2019
Frontiers in genetics ·doi:10.3389/fgene.2019.00766

Endometriosis is a complex and common gynecological disorder yet a poorly understood disease affecting about 176 million women worldwide, and causing significant impact on their quality of life and economic burden. Neither a definitive clin…

article 2018
article 2017
·doi:10.1109/bibm.2017.8218003

Endometriosis is a complex gynecological disorder. The diagnostic process of endometriosis involves an invasive procedure thus delaying the diagnosis for about 10 years on average. Both DNA-methylation data and RNA-seq data has the potentia…

2013
Endocrinology ·doi:10.1210/en.2013-1370
2011
Endocrinology ·doi:10.1210/en.2011-1124

Infections of the reproductive tract or mammary gland with Gram-negative bacteria perturb ovarian function, follicular growth, and fecundity in cattle. We hypothesized that lipopolysaccharide (LPS) from Gram-negative bacteria stimulates an …