Publications by authors named "B J Joyce"

Background: People living with the human immunodeficiency virus (HIV) are at a greater risk of developing hepatocellular carcinoma (HCC), potentially due to the stimulation of inflammation by HIV infection. Inflammation-related DNA methylation signatures obtained in liquid biopsy, such as circulating cell-free DNA (cfDNA), may serve as promising minimally invasive biomarkers that can inform diagnosis of HCC.

Methods: Using data from 249 individuals with HIV (114 individuals with normal liver conditions, 69 with fibrosis, 30 with cirrhosis, and 36 with HCC), we constructed a cfDNA methylation-based inflammation score (inflammation-DNAm score) based on 54 CpGs previously associated with circulating C-reactive protein concentrations.

View Article and Find Full Text PDF

Global obesity rates have risen dramatically, now exceeding deaths from starvation. Metabolic and bariatric surgery (MBS), initially for severe obesity (BMI ≥35 kg/m), is performed globally over 500 000 times annually, offering significant metabolic benefits beyond weight loss. However, varying eligibility criteria globally impact patient care and healthcare resources.

View Article and Find Full Text PDF
Article Synopsis
  • Researchers studied how gametes (reproductive cells) develop in clusters called cysts, which are formed from germ cells connected by intercellular bridges that allow them to share materials.
  • They used advanced live imaging techniques to observe the movement and behavior of these germ cells in their natural environment, revealing how their motility contributes to the formation and breaking of these cysts during embryonic development.
  • The study suggests a balance between cell movement and the stability of intercellular connections determines the size of cysts, with implications for understanding how oocytes (egg cells) are selected and the overall female reproductive system development.
View Article and Find Full Text PDF

People living with human immunodeficiency virus (HIV) infection who have hepatitis B or C infection have a higher chance of developing advanced liver disease than those who do not have either of the hepatitis infections. This finding highlights the importance of awareness, screening, and treatment of the hepatitis viruses in HIV programs in order to reduce the risk of liver disease in this population.

View Article and Find Full Text PDF