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Ulipristal Acetate (UPA): An Alternative Option to Surgery for Uterine Fibroids in Reproductive Age: A Review
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作者 Subash Chandra Sharma Cunjian Yi 《Yangtze Medicine》 2022年第1期1-11,共11页
Uterine fibroids are common in females of reproductive age and substantially affecting fertility and quality of life. Current management strategies mainly involve surgical interventions. For treatment, options availab... Uterine fibroids are common in females of reproductive age and substantially affecting fertility and quality of life. Current management strategies mainly involve surgical interventions. For treatment, options available are surgical and non-surgical, but the mode of management leans on several factors, such as severity of symptoms, patient’s age, myoma characteristics, desire to preserve uterus and fertility. Alternative approach to surgery for the treatment of symptomatic females with uterine myomas has been recognized. Ulipristal acetate (UPA) has been the first selective progesterone-receptor modulator (SPRM) approved for the pre-operative and long-term management of uterine fibroids. There are evidences promoting an important role for progesterone pathways in the pathophysiology of uterine fibroids which supports the use of ulipristal acetate. The availability of alternative choices to surgical intervention is very necessary especially for those willing to preserve uterus and fertility. One of the alternatives is with ulipristal acetate, which has been proven to treat fibroid symptoms effectively. 展开更多
关键词 MYOMA Females Uterine Fibroids Selective Progesterone Receptor Modulator (SPRM) ulipristal Acetate (UPA)
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Ulipristal acetate有关物质的合成
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作者 尤静 余永国 +1 位作者 海俐 吴勇 《华西药学杂志》 CAS CSCD 2015年第4期414-416,共3页
目的制备Ulipristal acetate(UA)的两个有关物质(demethyl-UA和dedimethyl-UA)。方法采用UA氧化去甲基得到demethyl-UA,利用3,3-20,20-二(乙二氧基)-17α-羟基-19-去甲孕甾-5(10),9(11)-二烯为起始原料制备得到dedimethyl-UA。结果成功... 目的制备Ulipristal acetate(UA)的两个有关物质(demethyl-UA和dedimethyl-UA)。方法采用UA氧化去甲基得到demethyl-UA,利用3,3-20,20-二(乙二氧基)-17α-羟基-19-去甲孕甾-5(10),9(11)-二烯为起始原料制备得到dedimethyl-UA。结果成功制备了两个有关物质,结构经1HNMR及MS确认。结论在UA中存在demethyl-UA,随保存时间的延长,其含量逐渐增加,同时出现了dedimethyl-UA。 展开更多
关键词 避孕药 ulipristal ACETATE 有关物质 合成 Demethyl-ulipristal ACETATE Dedimethyl-ulipristal ACETATE
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An Update on Pathophysiology and Medical Management of Endometriosis 被引量:1
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作者 Kulvinder Kochar Kaur Gautam Allahbadia 《Advances in Reproductive Sciences》 2016年第2期53-73,共21页
Endometriosis is an inflammatory oestrogen dependent disease defined by the presence of endometrial glands and stroma at extrauterine sites. The modern advance in treatment of endometriosis management is tackling the ... Endometriosis is an inflammatory oestrogen dependent disease defined by the presence of endometrial glands and stroma at extrauterine sites. The modern advance in treatment of endometriosis management is tackling the debilitating pain it causes, besides the infertility in patients desiring fertility in reproductive age group. This can be achieved by surgical or medical means, although in most cases a combination of both treatments is required. Usually, long term treatment is required in most cases. Unfortunately in most cases, pain symptoms recur between 6months and 12 months once treatment is stopped. A lot of research has gone in understanding the pathogenesis and further medical management of endometriosis besides surgery to be useful in relieving pain and use in patients desiring fertility besides hormonal treatments used earlier like hormonal contraceptives (oral, transdermal or vaginal administration), progestogens, danazol, Gonadotrophic releasing hormone agonist (GnRH), aromatase inhibitors. Newer agents like antiangiogenic drugs, phytochemical agents like resveratrol, TNF-α inhibitors, GnRH antagonists like egalogolix, statins, antiinflammatory agents like COX2 Inhibitors and PPARγ inhibitors like pioglitazone etc., with recent work of combined efficacy of telmesartan of both PPARγ partial agonism along with angiotensin 1 receptor agonism having more efficacy, role of immunomodulators like rapamycin, lipoxin 4 and pentoxyphylline, GnRH antagonists like egalogolix are still under study undergoing phase III trials although preliminary results show promising results with fewer side effects as compared to similar duration of GnRH agonist and much less BMD side effects. Increasing number of trials show the safety of SPRM’s, along with efficacy although disadvantage is suppression of fertility so cannot be used for women desiring fertility. Currently, only mifepristone and ulipristal have received FDA approval for indication in fibroid treatment, MTP and not for endometriosis as yet. The advantages and disadvantages of all the recent advances are discussed in an update in the pathophysiology as well medical treatment of endometriosis. 展开更多
关键词 Antiangiogenic Agents Phytotherapeutics Drugs (Resveratrol) PPAR Gamma Agonism with AT1R Agonism (Telmesartan) GnRH Antagonist (Elagolix) IL-17A SPRM Modulators (ulipristal) Immunomodulators (Pentoxyphylline) Statins (Atorvastatin)
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2010年美国FDA批准的紧急避孕药埃拉(Ella) 被引量:2
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作者 董江萍 《药物评价研究》 CAS 2010年第5期396-399,共4页
2010年8月13日,美国食品和药物管理局(FDA)批准商品名为埃拉(Ella)的新分子实体紧急避孕片,其药品名称为ulipristal acetate,为一种醋酸盐。该紧急避孕药片可在未采取措施的房事后120h内(5d)服用。但他不适合作为常规避孕药使用... 2010年8月13日,美国食品和药物管理局(FDA)批准商品名为埃拉(Ella)的新分子实体紧急避孕片,其药品名称为ulipristal acetate,为一种醋酸盐。该紧急避孕药片可在未采取措施的房事后120h内(5d)服用。但他不适合作为常规避孕药使用。埃拉是黄体酮受体阻断剂/拮抗剂,其主要作用是抑制或延迟女性排卵。 展开更多
关键词 FDA 分子实体 紧急避孕 埃拉(Ella) ulipristal ACETATE
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