[HTML][HTML] Progestagens and progesterone receptor modulation: Effects on the brain, mood, stress, and cognition in females

C Bencker, L Gschwandtner, S Nayman… - Frontiers in …, 2024 - Elsevier
Progesterone is a highly lipophilic gonadal hormone that can influence behavior and mental
health through its receptors in the brain. Fluctuations in progesterone levels across critical …

Pharmacokinetics, metabolism and serum concentrations of progestins used in contraception

AJ Bick, R Louw-du Toit, SB Skosana… - Pharmacology & …, 2021 - Elsevier
Many different forms of hormonal contraception are used by millions of women worldwide.
These contraceptives differ in the dose and type of synthetic progestogenic compound …

Differential off-target glucocorticoid activity of progestins used in endocrine therapy

M Komane, C Avenant, R Louw-du Toit, DJ Africander… - Steroids, 2022 - Elsevier
The glucocorticoid receptor (GR) regulates transcription of genes involved in multiple
processes. Medroxyprogesterone acetate (MPA), widely used in the injectable contraceptive …

[HTML][HTML] Progestins and breast cancer hallmarks: The role of the ERK1/2 and JNK pathways in estrogen receptor positive breast cancer cells

R Louw-du Toit, M Simons, D Africander - The Journal of Steroid …, 2024 - Elsevier
Progestins used in hormonal contraceptives and menopausal hormone therapy (MHT) have
been linked to increased breast cancer risk. Whether the association holds for all progestins …

Contraceptive progestins with androgenic properties stimulate breast epithelial cell proliferation

M Shamseddin, F De Martino, C Constantin… - EMBO Molecular …, 2021 - embopress.org
Hormonal contraception exposes women to synthetic progesterone receptor (PR) agonists,
progestins, and transiently increases breast cancer risk. How progesterone and progestins …

The transcriptional activity of progestins used in contraception and menopausal hormone therapy via progesterone receptor a is dependent on the density of the …

M Cartwright, R Louw-du Toit, D Africander - Biochemical and biophysical …, 2023 - Elsevier
Studies directly comparing the efficacies and potencies of multiple progestins used in
contraception and menopausal hormone therapy (MHT) in parallel via human progesterone …

[HTML][HTML] Progesterone receptor isoform ratios influence the transcriptional activity of progestins via the progesterone receptor

M Cartwright, R Louw-du Toit, H Jackson… - The Journal of Steroid …, 2023 - Elsevier
Progestins (synthetic progestogens) are progesterone receptor (PR) ligands used globally
by women in both hormonal contraception and menopausal hormone therapy. Although four …

Progestogens exhibit progestogen-, promoter-and isoform-specific effects via the progesterone receptor

K Enfield, C Avenant, JP Hapgood - Steroids, 2022 - Elsevier
Hormonal contraceptives (HCs) and hormone replacement therapy (HRT) are therapies
designed to target the progesterone receptor (PR) to prevent unwanted pregnancy and to …

Hormonal Influences on Women's Health and Athletic Performance: Insights into the Menstrual Cycle, Menopause, Contraception, and Anabolic Steroids

T Maciejczyk, J Sadowski, A Sieńko, M Łabuś… - Quality in Sport, 2024 - apcz.umk.pl
Introduction: Hormones influence women's health and athletic performance, managing
conditions like menstrual irregularities, menopause, and osteoporosis. Therapies such as …

[PDF][PDF] Investigating the effects of progestins and adiposity on c-Jun N terminal kinase (JNK) signalling in breast cancer

M Simons - 2022 - scholar.sun.ac.za
Obesity and progestins which are used in contraception and menopausal hormone therapy
are known risk factors for breast cancer. However, the precise mechanisms by which these …