{"title":"Anabolic–androgenic steroid abuse and testicular function in men; recent insights","authors":"Willem de Ronde , Diederik L. Smit","doi":"10.1016/j.coph.2022.102318","DOIUrl":"10.1016/j.coph.2022.102318","url":null,"abstract":"<div><p>The use of illegal androgens by young men is not uncommon. The majority of users take multiple courses of androgens during their lifetime, leading to a high cumulative exposure. An inseparable side effect is suppression of gonadal function. Although this usually recovers, recovery can take a long time and is not without symptoms.</p><p>This review focusses on recent studies that have greatly increased our knowledge of the disruption and recovery of testicular function during and after androgen abuse. For the guidance and treatment of (potential) users, in-depth knowledge of this is indispensable.</p></div>","PeriodicalId":50603,"journal":{"name":"Current Opinion in Pharmacology","volume":"67 ","pages":"Article 102318"},"PeriodicalIF":4.0,"publicationDate":"2022-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10627367","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Tommaso Capezzuoli, Margherita Rossi, Francesco La Torre, Silvia Vannuccini, Felice Petraglia
{"title":"Hormonal drugs for the treatment of endometriosis","authors":"Tommaso Capezzuoli, Margherita Rossi, Francesco La Torre, Silvia Vannuccini, Felice Petraglia","doi":"10.1016/j.coph.2022.102311","DOIUrl":"10.1016/j.coph.2022.102311","url":null,"abstract":"<div><p>In the past, the primary approach for the treatment of endometriosis was represented by surgery; however, after the introduction of non-invasive diagnosis of endometriosis with the development of imaging technologies, medical treatment became the preferred approach, particularly in young patients. Hormonal drugs, by blocking menstruation, are the most effective for the treatment of endometriosis-related pain, independently of phenotype (ovarian, deep, or superficial endometriosis).</p><p>Gonadotropin-releasing hormone analogs and oral antagonists act on hypothalamus-pituitary-ovary axis inducing iatrogenic menopause, thus reducing dysmenorrhea<span> and all pain symptoms. The side effects, such as hot flushes and bone loss, may be reduced by an add-back therapy. However, the cost in terms of women's health remains high in view of a long-term treatment.</span></p><p><span>Progestins are considered the first-line treatment, highly effective, and with reduced side effects. In addition to the well-known and largely used </span>Norethisterone acetate<span><span> and Medroxyprogesterone acetate, recently </span>Dienogest<span> has become one of the most used drugs in all endometriosis phenotypes for long-term treatment. Besides, Intrauterine levornogestrel or subcutaneous etonogestrel are valid alternative for long-term treatment.</span></span></p></div>","PeriodicalId":50603,"journal":{"name":"Current Opinion in Pharmacology","volume":"67 ","pages":"Article 102311"},"PeriodicalIF":4.0,"publicationDate":"2022-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10565067","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Christine P. Lin , Joseph F. Merola , Elizabeth B. Wallace
{"title":"Current and emerging biologic and small molecule systemic treatment options for psoriasis and psoriatic arthritis","authors":"Christine P. Lin , Joseph F. Merola , Elizabeth B. Wallace","doi":"10.1016/j.coph.2022.102292","DOIUrl":"10.1016/j.coph.2022.102292","url":null,"abstract":"<div><p><span>Psoriasis and </span>psoriatic arthritis<span> are chronic inflammatory diseases<span> affecting the skin and joints, respectively. Psoriasis and psoriatic arthritis are associated with a high comorbidity burden as well as negative impact on quality of life. Impact on health-related quality of life is optimized when both skin and joint manifestations are effectively treated. The identification of key cytokines involved in disease pathogenesis has led to the development of several therapeutic options for psoriatic disease. When selecting a therapy, it is important to consider disease severity, psoriasis disease subtypes or domains of psoriatic arthritis, comorbidities, patient preference for treatment, among other factors. This review summarizes current biologic and small molecule treatment options as well as emerging therapies for moderate-to-severe adult plaque psoriasis and psoriatic arthritis.</span></span></p></div>","PeriodicalId":50603,"journal":{"name":"Current Opinion in Pharmacology","volume":"67 ","pages":"Article 102292"},"PeriodicalIF":4.0,"publicationDate":"2022-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10569691","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Current treatment and molecular targets for axial spondyloarthritis: Evidence from randomized controlled trials","authors":"Rouhin Sen , Liron Caplan","doi":"10.1016/j.coph.2022.102307","DOIUrl":"10.1016/j.coph.2022.102307","url":null,"abstract":"<div><p><span><span>Axial spondyloarthritis (axSpA) is a chronic </span>inflammatory disease<span> that predominantly affects the axial skeleton and is characterized by inflammatory </span></span>back pain<span>. While much has been published regarding non-steroidal anti-inflammatory drugs and tumor necrosis factor<span><span> inhibitors, other classes of medications which leverage alternate molecular mechanisms receive less attention. In this review, we summarize a few of the novel targets in axSpA, review the putative mechanism of action of therapies that focus on these targets, and reference the germane recently completed, ongoing, or proposed randomized controlled clinical trials<span>. The agents addressed include inhibitors of interleukin-23, interleukin-17, janus kinases<span>, granulocyte-macrophage colony-stimulating factor, macrophage migration inhibitory factor, antibodies recognizing </span></span></span>T cell receptor beta variable 9 gene positive clones, as well as inhibitors of mitogen-activated protein kinase-activated protein kinase-2.</span></span></p></div>","PeriodicalId":50603,"journal":{"name":"Current Opinion in Pharmacology","volume":"67 ","pages":"Article 102307"},"PeriodicalIF":4.0,"publicationDate":"2022-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10570108","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Targeting fibroblast-like synoviocytes in rheumatoid arthritis","authors":"Vladislav Tsaltskan, Gary S. Firestein","doi":"10.1016/j.coph.2022.102304","DOIUrl":"10.1016/j.coph.2022.102304","url":null,"abstract":"<div><p><span>Fibroblast-like synoviocytes (FLS) are mesenchymal-derived cells that play an important role in the physiology of the synovium by producing certain components of the synovial fluid and articular cartilage. In rheumatoid arthritis (RA), however, fibroblasts become a key driver of </span>synovial inflammation and joint damage. Because of this, there has been recent interest in FLS as a therapeutic target in RA to avoid side effects such as systemic immune suppression associated with many existing RA treatments. In this review, we describe how approved treatments for RA affect FLS signaling and function and discuss the effects of investigational FLS-targeted drugs for RA.</p></div>","PeriodicalId":50603,"journal":{"name":"Current Opinion in Pharmacology","volume":"67 ","pages":"Article 102304"},"PeriodicalIF":4.0,"publicationDate":"2022-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9318130","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sameer Ahmed Bhat, Zahra Vasi, Ritika Adhikari, Anish Gudur, Asceal Ali, Liping Jiang, Rachel Ferguson, David Liang, Shafi Kuchay
{"title":"Ubiquitin proteasome system in immune regulation and therapeutics","authors":"Sameer Ahmed Bhat, Zahra Vasi, Ritika Adhikari, Anish Gudur, Asceal Ali, Liping Jiang, Rachel Ferguson, David Liang, Shafi Kuchay","doi":"10.1016/j.coph.2022.102310","DOIUrl":"10.1016/j.coph.2022.102310","url":null,"abstract":"<div><p><span><span><span>The ubiquitin proteasome system (UPS) is a proteolytic machinery for the degradation of protein substrates that are post-translationally conjugated with </span>ubiquitin polymers through the enzymatic action of </span>ubiquitin ligases<span>, in a process termed ubiquitylation<span>. Ubiquitylation of substrates precedes their proteolysis </span></span></span><em>via</em><span> proteasomes, a hierarchical feature of UPS. E3-ubiquitin ligases recruit protein substrates providing specificity for ubiquitylation. Innate and adaptive immune system networks are regulated by ubiquitylation and substrate degradation </span><em>via</em> E3-ligases/UPS. Deregulation of E3-ligases/UPS components in immune cells is involved in the development of lymphomas, neurodevelopmental abnormalities, and cancers. Targeting E3-ligases for therapeutic intervention provides opportunities to mitigate the unintended broad effects of 26S proteasome inhibition. Recently, bifunctional moieties such as PROTACs and molecular glues have been developed to re-purpose E3-ligases for targeted degradation of unwanted aberrant proteins, with a potential for clinical use. Here, we summarize the involvement of E3-ligases/UPS components in immune-related diseases with perspectives.</p></div>","PeriodicalId":50603,"journal":{"name":"Current Opinion in Pharmacology","volume":"67 ","pages":"Article 102310"},"PeriodicalIF":4.0,"publicationDate":"2022-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9768948","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Genna Braverman , S. Louis Bridges , Larry W. Moreland
{"title":"Tapering biologic DMARDs in rheumatoid arthritis","authors":"Genna Braverman , S. Louis Bridges , Larry W. Moreland","doi":"10.1016/j.coph.2022.102308","DOIUrl":"10.1016/j.coph.2022.102308","url":null,"abstract":"<div><p>With the arrival of biologics and the shift toward treat-to-target therapy, the possibility of a sustained clinical response has become an achievable goal for many patients with rheumatoid arthritis<span> (RA). Although biologics have revolutionized the treatment of RA, they are costly, potentially inconvenient, and carry risks of side effects. Whether they can or should be tapered in patients with tight disease control is a matter of clinical uncertainty. The major international rheumatology professional societies have all issued guidelines on this question, but across recommendations, consensus is lacking on how and when to consider therapy de-escalation. Recent evidence suggests that sustained remission or low disease activity is more attainable with dose reduction as opposed to outright discontinuation of biologic therapy, and certain predictors of successful taper have begun to be described. This article will (1) summarize the current evidence base for biologic tapering in RA, (2) outline real-world outcomes findings, (3) review important contextual factors relevant to therapy de-escalation, such as cost-effectiveness considerations and patient perspectives, and (4) conclude by summarizing current guidelines.</span></p></div>","PeriodicalId":50603,"journal":{"name":"Current Opinion in Pharmacology","volume":"67 ","pages":"Article 102308"},"PeriodicalIF":4.0,"publicationDate":"2022-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10576425","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Editorial overview: Introduction to the musculoskeletal section of current opinion in pharmacology","authors":"Christopher P. Cardozo, Helen Bramlett","doi":"10.1016/j.coph.2022.102306","DOIUrl":"10.1016/j.coph.2022.102306","url":null,"abstract":"","PeriodicalId":50603,"journal":{"name":"Current Opinion in Pharmacology","volume":"67 ","pages":"Article 102306"},"PeriodicalIF":4.0,"publicationDate":"2022-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10440685","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Novel therapeutic avenues for kisspeptin","authors":"Jovanna Tsoutsouki , Ali Abbara , Waljit Dhillo","doi":"10.1016/j.coph.2022.102319","DOIUrl":"10.1016/j.coph.2022.102319","url":null,"abstract":"<div><p><span><span>Kisspeptin<span> is a hypothalamic neuropeptide<span> that acts via the hypothalamus to stimulate hypothalamic gonadotrophin-releasing hormone secretion and downstream gonadotrophin release. In health, kisspeptin induces normal puberty and modulates ovulation in healthy women. Hypothalamic kisspeptin expression is reduced in several functional reproductive disorders; thus, treating such conditions with kisspeptin is conceptually attractive. Recent studies have demonstrated that kisspeptin can induce a more physiological degree of </span></span></span>oocyte maturation during </span><em>in vitro</em><span><span> fertilisation treatment that can reduce the risk of potentially life-threatening complications such as ovarian hyperstimulation syndrome<span><span> seen with human chorionic gonadotrophin. Furthermore, chronic use of kisspeptin could potentially restore reproductive health in females with </span>hypothalamic amenorrhoea, treat hyposexual drive disorder in otherwise healthy males and has potential indications in </span></span>polycystic ovary syndrome<span><span>, osteoporosis and metabolic dysfunction-associated fatty liver disease. Finally, kisspeptin analogues could potentially overcome some of the pharmacological challenges associated with the natural forms of kisspeptin such as short duration of action and development of </span>tachyphylaxis.</span></span></p></div>","PeriodicalId":50603,"journal":{"name":"Current Opinion in Pharmacology","volume":"67 ","pages":"Article 102319"},"PeriodicalIF":4.0,"publicationDate":"2022-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10576953","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}