hrp0094p1-32 | Fat, Metabolism and Obesity A | ESPE2021

Sex hormones drive changes in lipoprotein profiles in adolescents; early implications for cardiovascular disease risk

Robinson George , Peng Junjie , Peckham Hannah , Radziszewska Anna , Butler Gary , Pineda-Torra Ines , Jury Elizabeth , Ciurtin Coziana ,

Prior to menopause, it is known that women have a lower risk of cardiovascular disease (CVD) and coronary heart disease compared to age-matched men; it is reported that women have around half the CVD risk and almost a 10-year delay in first myocardial infarction event compared to men. Sex differences in serum lipids could contribute to CVD risk through driving atherosclerosis, the buildup of lipids in the sub-endothelial intimal layer of medium-sized to large arteries. We hypo...

hrp0094fc5.2 | Sex Development and Gender Incongruence | ESPE2021

Unexpected impact of sex hormones on B-cells in trans- and cis-gendered healthy young people

Peckham Hannah , Rosser Elizabeth C , Radziszewska Anna , Robinson George , Martin-Gutierrez Lucia , De Gruijter Nina M , Jury Elizabeth C , Butler Gary E , Ciurtin Coziana ,

Background: Cis-gender females are known to mount stronger immune responses to invading pathogens or vaccines than cis-gender males. However, this is also associated with increased risk of autoimmunity. Little is known about the immunophenotypes of transgender individuals on gender-affirming hormonal treatment, despite growing evidence that hormones influence the immune system. Via the process of class-switch recombination (CSR), B-cell immunoglobulin isotype ...