Reduced FSH and LH action: implications for medically assisted reproduction

E Bosch, C Alviggi, M Lispi, A Conforti… - Human …, 2021 - academic.oup.com
Luteinizing hormone (LH) and follicle-stimulating hormone (FSH) play complementary roles
in follicle development and ovulation via a complex interaction in the hypothalamus, anterior …

[HTML][HTML] Recent advances in understanding gonadotropin signaling

L Casarini, M Simoni - Faculty reviews, 2021 - ncbi.nlm.nih.gov
Gonadotropins are glycoprotein sex hormones regulating development and reproduction
and bind to specific G protein–coupled receptors expressed in the gonads. Their effects on …

[HTML][HTML] Biased signaling in naturally occurring mutations of G protein-coupled receptors associated with diverse human diseases

LK Yang, ZS Hou, YX Tao - Biochimica et Biophysica Acta (BBA)-Molecular …, 2021 - Elsevier
G protein-coupled receptors (GPCRs) play critical roles in transmitting a variety of
extracellular signals into the cells and regulate diverse physiological functions. Naturally …

[HTML][HTML] New human follitropin preparations: how glycan structural differences may affect biochemical and biological function and clinical effect

JA Dias, A Ulloa-Aguirre - Frontiers in endocrinology, 2021 - frontiersin.org
It is well accepted that pituitary follitropin is secreted into the circulation as a mixture of
variants, which differ not in primary structure but rather at the level of glycosylation. These …

[HTML][HTML] Updating the landscape for functioning gonadotroph tumors

G Ntali, C Capatina - Medicina, 2022 - mdpi.com
Functioning gonadotroph adenomas (FGAs) are rare tumors, as the overwhelming majority
of gonadotroph tumors are clinically silent. Literature is based on case reports and small …

Hypo-glycosylated hFSH drives ovarian follicular development more efficiently than fully-glycosylated hFSH: enhanced transcription and PI3K and MAPK signaling

G Hua, JW George, KL Clark, KC Jonas… - Human …, 2021 - academic.oup.com
STUDY QUESTION Does hypo-glycosylated human recombinant FSH (hFSH18/21) have
greater in vivo bioactivity that drives follicle development in vivo compared to fully …

[HTML][HTML] Differential FSH glycosylation modulates FSHR oligomerization and subsequent cAMP signaling

UT Agwuegbo, E Colley, AP Albert… - Frontiers in …, 2021 - frontiersin.org
Follicle-stimulating hormone (FSH) and its target G protein-coupled receptor (FSHR) are
essential for reproduction. Recent studies have established that the hypo-glycosylated …

Oocyte quality is enhanced by hypoglycosylated FSH through increased cell-to-cell interaction during mouse follicle development

A Converse, Z Liu, JC Patel, S Shakyawar… - …, 2023 - journals.biologists.com
Macroheterogeneity in follicle-stimulating hormone (FSH) β-subunit N-glycosylation results
in distinct FSH glycoforms. Hypoglycosylated FSH21 is the abundant and more bioactive …

A novel mutation in the FSH receptor (I423T) affecting receptor activation and leading to primary ovarian failure

T Zariñán, J Mayorga, E Jardón-Valadez… - The Journal of …, 2021 - academic.oup.com
Context Follicle-stimulating hormone (FSH) plays an essential role in gonadal function. Loss-
of-function mutations in the follicle-stimulating hormone receptor (FSHR) are an infrequent …

[HTML][HTML] Differential effects of follicle-stimulating hormone glycoforms on the transcriptome profile of cultured rat granulosa cells as disclosed by RNA-seq

T Zariñán, J Espinal-Enriquez, G De Anda-Jáuregui… - Plos one, 2024 - journals.plos.org
It has been documented that variations in glycosylation on glycoprotein hormones, confer
distinctly different biological features to the corresponding glycoforms when multiple in vitro …