Prolactin in Polycystic Ovary Syndrome: Metabolic Effects and Therapeutic Prospects

Polycystic ovary syndrome (PCOS) is the most prevalent endocrine and metabolic disorder in premenopausal women, characterized by hyperandrogenism, ovulatory dysfunction, and polycystic ovaries. Patients frequently present comorbidities, including obesity, insulin resistance, and impaired glucose and...

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Main Authors: Lara Mastnak, Rok Herman, Simona Ferjan, Andrej Janež, Mojca Jensterle
Format: Article
Language:English
Published: MDPI AG 2023-10-01
Series:Life
Subjects:
Online Access:https://www.mdpi.com/2075-1729/13/11/2124
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author Lara Mastnak
Rok Herman
Simona Ferjan
Andrej Janež
Mojca Jensterle
author_facet Lara Mastnak
Rok Herman
Simona Ferjan
Andrej Janež
Mojca Jensterle
author_sort Lara Mastnak
collection DOAJ
description Polycystic ovary syndrome (PCOS) is the most prevalent endocrine and metabolic disorder in premenopausal women, characterized by hyperandrogenism, ovulatory dysfunction, and polycystic ovaries. Patients frequently present comorbidities, including obesity, insulin resistance, and impaired glucose and lipid metabolism. The diverse clinical presentation may mimic various endocrine disorders, making the diagnosis challenging in some clinical circumstances. Prolactin (PRL) is a recommended biomarker in the initial diagnostic workup to rule out hyperprolactinemia (HPRL). The traditional role of PRL is linked to lactation and the reproductive system. Recent research highlights PRL’s emerging role in metabolic homeostasis. PRL influences metabolism directly by interacting with the pancreas, liver, hypothalamus, and adipose tissue. Its influence on an individual’s metabolism is intricately tied to its serum concentration. While deficient and very high levels of PRL can negatively affect metabolism, intermediate–normal to moderately high levels may promote metabolic health. In women with PCOS, PRL levels may be altered. Research results on different aspects of the relationship between PCOS and the impact of various levels of PRL on metabolic homeostasis are limited and inconsistent. In this narrative literature review, we comprehensively examined data on serum PRL levels in PCOS patients. We investigated the correlation between a favorable metabolic profile and serum PRL levels in this population. Furthermore, we explored the concept of beneficial PRL effects on metabolism and discussed the potential therapeutic application of dopamine agonists in PCOS treatment. Lastly, we emphasized several promising avenues for future research in this field.
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spelling doaj.art-bdcf419ed9964dd395058b72d6c6cd7f2023-11-24T14:52:16ZengMDPI AGLife2075-17292023-10-011311212410.3390/life13112124Prolactin in Polycystic Ovary Syndrome: Metabolic Effects and Therapeutic ProspectsLara Mastnak0Rok Herman1Simona Ferjan2Andrej Janež3Mojca Jensterle4Faculty of Medicine, University of Ljubljana, 1000 Ljubljana, SloveniaDepartment of Endocrinology, Diabetes and Metabolic Diseases, University Medical Center Ljubljana, 1000 Ljubljana, SloveniaDepartment of Endocrinology, Diabetes and Metabolic Diseases, University Medical Center Ljubljana, 1000 Ljubljana, SloveniaDepartment of Endocrinology, Diabetes and Metabolic Diseases, University Medical Center Ljubljana, 1000 Ljubljana, SloveniaDepartment of Endocrinology, Diabetes and Metabolic Diseases, University Medical Center Ljubljana, 1000 Ljubljana, SloveniaPolycystic ovary syndrome (PCOS) is the most prevalent endocrine and metabolic disorder in premenopausal women, characterized by hyperandrogenism, ovulatory dysfunction, and polycystic ovaries. Patients frequently present comorbidities, including obesity, insulin resistance, and impaired glucose and lipid metabolism. The diverse clinical presentation may mimic various endocrine disorders, making the diagnosis challenging in some clinical circumstances. Prolactin (PRL) is a recommended biomarker in the initial diagnostic workup to rule out hyperprolactinemia (HPRL). The traditional role of PRL is linked to lactation and the reproductive system. Recent research highlights PRL’s emerging role in metabolic homeostasis. PRL influences metabolism directly by interacting with the pancreas, liver, hypothalamus, and adipose tissue. Its influence on an individual’s metabolism is intricately tied to its serum concentration. While deficient and very high levels of PRL can negatively affect metabolism, intermediate–normal to moderately high levels may promote metabolic health. In women with PCOS, PRL levels may be altered. Research results on different aspects of the relationship between PCOS and the impact of various levels of PRL on metabolic homeostasis are limited and inconsistent. In this narrative literature review, we comprehensively examined data on serum PRL levels in PCOS patients. We investigated the correlation between a favorable metabolic profile and serum PRL levels in this population. Furthermore, we explored the concept of beneficial PRL effects on metabolism and discussed the potential therapeutic application of dopamine agonists in PCOS treatment. Lastly, we emphasized several promising avenues for future research in this field.https://www.mdpi.com/2075-1729/13/11/2124polycystic ovary syndromeprolactinmetabolic homeostasiscardiometabolic markersdopamine agonist
spellingShingle Lara Mastnak
Rok Herman
Simona Ferjan
Andrej Janež
Mojca Jensterle
Prolactin in Polycystic Ovary Syndrome: Metabolic Effects and Therapeutic Prospects
Life
polycystic ovary syndrome
prolactin
metabolic homeostasis
cardiometabolic markers
dopamine agonist
title Prolactin in Polycystic Ovary Syndrome: Metabolic Effects and Therapeutic Prospects
title_full Prolactin in Polycystic Ovary Syndrome: Metabolic Effects and Therapeutic Prospects
title_fullStr Prolactin in Polycystic Ovary Syndrome: Metabolic Effects and Therapeutic Prospects
title_full_unstemmed Prolactin in Polycystic Ovary Syndrome: Metabolic Effects and Therapeutic Prospects
title_short Prolactin in Polycystic Ovary Syndrome: Metabolic Effects and Therapeutic Prospects
title_sort prolactin in polycystic ovary syndrome metabolic effects and therapeutic prospects
topic polycystic ovary syndrome
prolactin
metabolic homeostasis
cardiometabolic markers
dopamine agonist
url https://www.mdpi.com/2075-1729/13/11/2124
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AT andrejjanez prolactininpolycysticovarysyndromemetaboliceffectsandtherapeuticprospects
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