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1.
European Journal of Endocrinology ; 186(5):L11-L13, 2022.
Article in English | Academic Search Complete | ID: covidwho-1770811

ABSTRACT

In a recent paper, Subramanian and collaborators reported a 52% increased risk of COVID-19 infection in women with polycystic ovary syndrome (PCOS) and an incidence nearly twice that of women without PCOS. The authors focused, as important factors of the increased prevalence of infection, both the inflammatory characteristic of PCOS and the increase in androgens that facilitate the entry of the virus into the cells of the target organs. We asked 200 consecutive, unvaccinated women with PCOS who had been followed with spirono lactone for more than 4 months, about COVID-19 infection and found only four patients who were infected. No ne of the infected patients were hospitalized and only one had fever and other manifestations of the syndrome, but the se symptoms resolved in a few days. The other three reported only mild or minimal symptoms. This observation needs confirmation with specific studies, considering the possibility that many other patients may have been infected by being asymptomatic and not swabbing for COVID-19. Spironolactone can increase the circulating angiotensin-converting enzyme 2 and antagonize the androgen receptor, preventing activation of transmembrane protease serine 2 in cel ls of the respiratory tract and other tissues. Drug also has potent anti-inflammatory and antithrombotic actions by antag onizing the mineralocorticoid receptor in target tissues and inflammatory cells. From Subramanian's study and rep orted observations, a proper evaluation of the use of spironolactone in COVID-19 in both PCOS and the general popu lation is urged. [ FROM AUTHOR] Copyright of European Journal of Endocrinology is the property of Bioscientifica and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full . (Copyright applies to all s.)

2.
Int J Mol Sci ; 22(16)2021 Aug 06.
Article in English | MEDLINE | ID: covidwho-1662665

ABSTRACT

Endometriosis, an estrogen-dependent chronic gynecological disease, is characterized by a systemic inflammation that affects circulating red blood cells (RBC), by reducing anti-oxidant defenses. The aim of this study was to investigate the potential beneficial effects of licorice intake to protect RBCs from dapsone hydroxylamine (DDS-NHOH), a harmful metabolite of dapsone, commonly used in the treatment of many diseases. A control group (CG, n = 12) and a patient group (PG, n = 18) were treated with licorice extract (25 mg/day), for a week. Blood samples before (T0) and after (T1) treatment were analyzed for: i) band 3 tyrosine phosphorylation and high molecular weight aggregates; and ii) glutathionylation and carbonic anhydrase activity, in the presence or absence of adjunctive oxidative stress induced by DDS-NHOH. Results were correlated with plasma glycyrrhetinic acid (GA) concentrations, measured by HPLC-MS. Results showed that licorice intake decreased the level of DDS-NHOH-related oxidative alterations in RBCs, and the reduction was directly correlated with plasma GA concentration. In conclusion, in PG, the inability to counteract oxidative stress is a serious concern in the evaluation of therapeutic approaches. GA, by protecting RBC from oxidative assault, as in dapsone therapy, might be considered as a new potential tool for preventing further switching into severe endometriosis.


Subject(s)
Anti-Infective Agents/adverse effects , Dapsone/adverse effects , Endometriosis/chemically induced , Glycyrrhiza , Plant Extracts/therapeutic use , Protective Agents/therapeutic use , Adult , Antioxidants/therapeutic use , Endometriosis/prevention & control , Erythrocytes/drug effects , Female , Glycyrrhiza/chemistry , Humans , Oxidative Stress/drug effects , Young Adult
4.
Front Pharmacol ; 11: 558418, 2020.
Article in English | MEDLINE | ID: covidwho-1067658

ABSTRACT

https://clinicaltrials.gov/ (NCT044241349, NCT043465887, NCT04487964).

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