Glucose Homeostasis, Diabetes Mellitus, and Gender-Affirming Treatment

The transgender (trans) population includes individuals with gender identities more fittingly aligned with the opposite sex or with an alternative that transcends the classical dipole of male/female. Hormonal treatment in transgender individuals aims to suppress the secretion of endogenous sex stero...

Full description

Bibliographic Details
Main Authors: Charalampos Milionis, Ioannis Ilias, Evangelia Venaki, Eftychia Koukkou
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Biomedicines
Subjects:
Online Access:https://www.mdpi.com/2227-9059/11/3/670
_version_ 1827751146080436224
author Charalampos Milionis
Ioannis Ilias
Evangelia Venaki
Eftychia Koukkou
author_facet Charalampos Milionis
Ioannis Ilias
Evangelia Venaki
Eftychia Koukkou
author_sort Charalampos Milionis
collection DOAJ
description The transgender (trans) population includes individuals with gender identities more fittingly aligned with the opposite sex or with an alternative that transcends the classical dipole of male/female. Hormonal treatment in transgender individuals aims to suppress the secretion of endogenous sex steroids and replace them with the steroids of the desired gender. The mainstay of gender-affirming treatment in transgender males is testosterone, whereas for transgender females it is estrogen, usually combined with an anti-androgen or a gonadotropin-releasing hormone agonist if testes are present. Testosterone and estrogen are involved in carbohydrate metabolism via direct effects on skeletal muscle, liver, adipose tissue, and immune cells and indirectly through changes in body fat mass and distribution. The effect of transgender treatment on glucose tolerance is not clear. The provided conflicting results demonstrate a positive, neutral, or even negative association between exogenous testosterone and insulin sensitivity in trans men. Studies show that feminizing hormonal therapy of trans women has mainly an aggravating effect on insulin sensitivity. The existing evidence is not robust and further research is needed to investigate the relationships between body fat distributions, muscle mass, and glycemia/insulin resistance in transgender people under hormonal therapy.
first_indexed 2024-03-11T06:54:11Z
format Article
id doaj.art-19e2a1ca23ac43cbae13902e486d67bf
institution Directory Open Access Journal
issn 2227-9059
language English
last_indexed 2024-03-11T06:54:11Z
publishDate 2023-02-01
publisher MDPI AG
record_format Article
series Biomedicines
spelling doaj.art-19e2a1ca23ac43cbae13902e486d67bf2023-11-17T09:43:53ZengMDPI AGBiomedicines2227-90592023-02-0111367010.3390/biomedicines11030670Glucose Homeostasis, Diabetes Mellitus, and Gender-Affirming TreatmentCharalampos Milionis0Ioannis Ilias1Evangelia Venaki2Eftychia Koukkou3Department of Endocrinology, Diabetes and Metabolism, Elena Venizelou General and Maternity Hospital, GR-11521 Athens, GreeceDepartment of Endocrinology, Diabetes and Metabolism, Elena Venizelou General and Maternity Hospital, GR-11521 Athens, GreeceDepartment of Endocrinology, Diabetes and Metabolism, Elena Venizelou General and Maternity Hospital, GR-11521 Athens, GreeceDepartment of Endocrinology, Diabetes and Metabolism, Elena Venizelou General and Maternity Hospital, GR-11521 Athens, GreeceThe transgender (trans) population includes individuals with gender identities more fittingly aligned with the opposite sex or with an alternative that transcends the classical dipole of male/female. Hormonal treatment in transgender individuals aims to suppress the secretion of endogenous sex steroids and replace them with the steroids of the desired gender. The mainstay of gender-affirming treatment in transgender males is testosterone, whereas for transgender females it is estrogen, usually combined with an anti-androgen or a gonadotropin-releasing hormone agonist if testes are present. Testosterone and estrogen are involved in carbohydrate metabolism via direct effects on skeletal muscle, liver, adipose tissue, and immune cells and indirectly through changes in body fat mass and distribution. The effect of transgender treatment on glucose tolerance is not clear. The provided conflicting results demonstrate a positive, neutral, or even negative association between exogenous testosterone and insulin sensitivity in trans men. Studies show that feminizing hormonal therapy of trans women has mainly an aggravating effect on insulin sensitivity. The existing evidence is not robust and further research is needed to investigate the relationships between body fat distributions, muscle mass, and glycemia/insulin resistance in transgender people under hormonal therapy.https://www.mdpi.com/2227-9059/11/3/670glycemiatype 2 diabetesinsulin resistancepathophysiologytransgender personstestosterone
spellingShingle Charalampos Milionis
Ioannis Ilias
Evangelia Venaki
Eftychia Koukkou
Glucose Homeostasis, Diabetes Mellitus, and Gender-Affirming Treatment
Biomedicines
glycemia
type 2 diabetes
insulin resistance
pathophysiology
transgender persons
testosterone
title Glucose Homeostasis, Diabetes Mellitus, and Gender-Affirming Treatment
title_full Glucose Homeostasis, Diabetes Mellitus, and Gender-Affirming Treatment
title_fullStr Glucose Homeostasis, Diabetes Mellitus, and Gender-Affirming Treatment
title_full_unstemmed Glucose Homeostasis, Diabetes Mellitus, and Gender-Affirming Treatment
title_short Glucose Homeostasis, Diabetes Mellitus, and Gender-Affirming Treatment
title_sort glucose homeostasis diabetes mellitus and gender affirming treatment
topic glycemia
type 2 diabetes
insulin resistance
pathophysiology
transgender persons
testosterone
url https://www.mdpi.com/2227-9059/11/3/670
work_keys_str_mv AT charalamposmilionis glucosehomeostasisdiabetesmellitusandgenderaffirmingtreatment
AT ioannisilias glucosehomeostasisdiabetesmellitusandgenderaffirmingtreatment
AT evangeliavenaki glucosehomeostasisdiabetesmellitusandgenderaffirmingtreatment
AT eftychiakoukkou glucosehomeostasisdiabetesmellitusandgenderaffirmingtreatment