Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 2 de 2
Filtrar
Mais filtros

Base de dados
Ano de publicação
Tipo de documento
País de afiliação
Intervalo de ano de publicação
1.
Phytother Res ; 37(9): 4018-4041, 2023 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-37165686

RESUMO

Polycystic ovary syndrome (PCOS) is most common in women of reproductive age, giving rise to androgen excess and anovulation, leading to infertility and non-reproductive complications. We explored the ameliorating effect of naringenin in PCOS using the Sprague Dawley (SD) rat model and human granulosa cells. Letrozole-induced PCOS rats were given either naringenin (50 mg/kg/day) alone or in combination with metformin (300 mg/kg/day), followed by the estrous cycle, hormonal analysis, and glucose sensitivity test. To evaluate the effect of naringenin on granulosa cell (hGC) steroidogenesis, we treated cells with naringenin (2.5 µM) alone or in combination with metformin (1 mM) in the presence of forskolin (10 µM). To determine the steroidogenesis of CYP-17A1, -19A1, and 3ßHSD2, the protein expression levels were examined. Treatment with naringenin in the PCOS animal groups increased ovulation potential and decreased cystic follicles and levels of androgens. The expression levels of CYP-17A1, -19A1, and 3ßHSD2, were seen restored in the ovary of PCOS SD rats' model and in the human ovarian cells in response to the naringenin. We found an increased expression level of phosphorylated-AKT in the ovary and hGCs by naringenin. Naringenin improves ovulation and suppress androgens and cystic follicles, involving AKT activation.


Assuntos
Cisto Folicular , Metformina , Síndrome do Ovário Policístico , Humanos , Feminino , Ratos , Animais , Androgênios/efeitos adversos , Ratos Sprague-Dawley , Letrozol/efeitos adversos , Proteínas Proto-Oncogênicas c-akt , Cisto Folicular/complicações , Modelos Animais de Doenças
2.
Taiwan J Obstet Gynecol ; 61(1): 40-50, 2022 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-35181044

RESUMO

Polycystic ovary syndrome (PCOS), the most common endocrinopathy in women is characterized by polycystic ovaries, chronic anovulation and hyperandrogenism. The treatment in PCOS is mainly symptomatic and involves lifestyle interventions and medications such as Metformin, Oral contraceptives and Antiandrogens. However, the management of PCOS is challenging and current interventions are not able to deal with outcomes of this syndrome. This review encompasses latest pharmacotherapeutic and non-pharmacotherapeutic interventions currently in use to tackle various symptomatic contentions in PCOS. Our focus has been mainly on novel therapeutic modalities for treatment/management of PCOS, like use of newer insulin sensitizers viz., Inositols, Glucagon-like peptide-1(GLP-1) agonists, Dipeptidyl pepdidase-4 (DPP-4) inhibitors, and sodium-glucose transport protein 2 (SGLT2) inhibitors. Also, evidence suggesting the use of vitamin D, statins, and Letrozole as emerging therapies in PCOS have been summarized in this review. Additionally, novel cosmetic techniques like electrolysis, laser and use of topically applied eflornithine to tackle the most distressing feature of facial hirsutism associated with PCOS, non-pharmacological therapy like acupuncture and the role of herbal medicine in PCOS management have also been discussed.


Assuntos
Inibidores de Hidroximetilglutaril-CoA Redutases/uso terapêutico , Hipoglicemiantes/uso terapêutico , Terapia a Laser , Letrozol/uso terapêutico , Síndrome do Ovário Policístico/terapia , Vitamina D/uso terapêutico , Acupuntura , Anovulação/complicações , Anovulação/tratamento farmacológico , Eflornitina/uso terapêutico , Feminino , Medicina Herbária , Hirsutismo/complicações , Hirsutismo/tratamento farmacológico , Humanos , Hiperandrogenismo/tratamento farmacológico , Metformina/uso terapêutico , Síndrome do Ovário Policístico/complicações
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA