mitogen-activated protein kinase

丝裂原活化蛋白激酶
  • 文章类型: Journal Article
    丝裂原活化蛋白激酶(MAPK)家族由p38MAP激酶组成,c-JunN末端激酶(JNKs)和细胞外信号调节激酶(ERKs)。他们参与了多种疾病,包括炎症,自身免疫,神经退行性疾病,代谢性疾病和癌症。近年来,已经报道了MAPK抑制剂领域的进一步发展,包括MAPKs的同工型或下游靶选择性抑制以及靶蛋白降解方法。
    这篇综述总结了2018年至2023年初声称的新专利MAPK抑制剂。提出的是专利及其相应的出版物,发展的故事情节,和涉及这些化合物的临床试验。本文阐述了共27项专利,使用已建立的搜索引擎识别。
    尽管对MAPK抑制剂的工业研究已经进行了20多年,在本报告所述期间,MAPK抑制剂作为潜在候选药物的新型临床试验仍在进行.最近报道的抑制剂显示出优异的选择性曲线,并且甚至在密切相关的同种型之间实现选择性。这种进展提供了消除不需要的副作用的可能性,并且可能最终导致第一种MAPK抑制剂的批准。
    UNASSIGNED: The mitogen-activated protein kinase (MAPK) family consist of p38 MAP kinases, c-Jun N-terminal kinases (JNKs) and extracellular signal-regulated kinases (ERKs). They are involved in a multitude of diseases, including inflammatory, autoimmune, neurodegenerative, and metabolic diseases as well as cancer. In recent years, further developments in the field of MAPK-inhibitors have been reported, including an isoform or downstream target selective inhibition of MAPKs as well as target protein degradation approaches.
    UNASSIGNED: This review summarizes newly patented MAPK-inhibitors that were claimed between 2018 and early 2023. Presented are the patents as well as their corresponding publications, the storyline of development, and clinical trials involving these compounds. This article elaborates a total of 27 patents, which were identified using established search engines.
    UNASSIGNED: Although industrial research on MAPK-inhibitors has been ongoing for more than 20 years, novel clinical trials of MAPK-inhibitors as potential drug candidates are still being conducted in the period under review. Recently reported inhibitors show an excellent selectivity profile and are even achieving selectivity between closely related isoforms. This progression offers the possibility to eliminate unwanted side effects and may finally lead to the approval of the first MAPK-inhibitor.
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  • 背景:人参(PanaxginsengMeyer)是一种栽培的药草,自上个世纪以来已在亚洲地区广泛使用。人参根在世界范围内用于东方医学。目前,肺癌和炎症的全球死亡率和感染率正在显著增加。因此,与人参皂苷活性相关的各种预防方法已用于肺癌和炎症。
    方法:在WebofScience上进行基于Web的搜索,Springer,PubMed,还有Scopus.还进行了癌症统计分析,以显示全世界受影响的病例和肺癌死亡的当前比率。
    结果:人参皂苷调节参与肿瘤生长和迁移的酶,如核因子κB(NF-κB),丝裂原活化蛋白激酶(p38MAPK),c-Jun氨基末端激酶(JNK),细胞外信号调节激酶1/2(ERK1/2),明胶酶网络金属蛋白酶-2(MMP-2/9)和激活蛋白1(AP-1)。此外,人参皂苷还具有抗炎作用,通过抑制促炎细胞因子(肿瘤坏死因子-α)(TNF-α)和白细胞介素-1β(IL-1β)的形成,并控制炎症信号通路的活性,如NF-κB,Januskinase2/信号传感器,和转录激活因子3(Jak2/Stat3)。
    结论:在一些体外和体内模型中,人参在肺癌和炎症治疗中显示出潜在的有益作用。在这次审查中,我们对人参皂苷的抗肺癌和抗炎保护作用及其潜在分子机制的研究证据进行了详细和最新的总结。
    Ginseng (Panax ginseng Meyer) is a cultivated medicinal herb that has been widely available in the Asian region since the last century. Ginseng root is used worldwide in Oriental medicine. Currently, the global mortality and infection rates for lung cancer and inflammation are significantly increasing. Therefore, various preventative methods related to the activity of ginsenosides have been used for lung cancer as well as inflammation.
    Web-based searches were performed on Web of Science, Springer, PubMed, and Scopus. A cancer statistical analysis was also conducted to show the current ratio of affected cases and death from lung cancer around the world.
    Ginsenosides regulate the enzymes that participate in tumor growth and migration, such as nuclear factor kappa B (NF-κB), mitogen-activated protein kinase (p38 MAPK), c-Jun N-terminal kinase (JNK), extracellular signalregulated kinases 1/2 (ERK1/2), the gelatinase network metalloproteinase-2 (MMP-2/9) and activator protein 1 (AP-1). In addition, ginsenosides also possess anti-inflammatory effects by inhibiting the formation of proinflammatory cytokines (tumor necrosis factor-α) (TNF-α) and interleukin-1β (IL-1β) and controlling the activities of inflammatory signalling pathways, such as NF-κB, Janus kinase2/signal transducer, and activator of transcription 3 (Jak2/Stat3).
    In several in vitro and in vivo models, P. ginseng showed potential beneficial effects in lung cancer and inflammation treatment. In this review, we provide a detailed and up-to-date summary of research evidence for antilung cancer and anti-inflammatory protective effects of ginsenosides and their potential molecular mechanisms.
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  • 文章类型: Journal Article
    Atherosclerosis poses serious health problems and increases the risk of various cardiovascular diseases, including myocardial infarction, heart failure, ischemic stroke, and peripheral arterial disease. Atherosclerosis patients require long-term medications to prevent complications, some of which are costly and may result in unwanted adverse reactions. Natural products have emerged as potential sources of bioactive compounds that provide health benefits in cardiovascular diseases. Increased inflammation and vascular remodeling have been associated with atherosclerosis pathogenesis. The molecules involved in signaling pathways are considered valuable targets for new treatment approaches. Therefore, this review aimed to summarize the available evidence of the anti-inflammatory effects of thymoquinone, the major active compound isolated from Nigella sativa L., via inflammatory signaling pathways in atherosclerosis. Specifically, nuclear factor-κB and mitogen-activated protein kinase signaling pathways were considered. Furthermore, the potential toxic effects elicited by thymoquinone were addressed. These findings suggest a potential role of thymoquinone in managing atherosclerosis, and further studies are required to ascertain its effectiveness and safety profile.
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  • 文章类型: Journal Article
    环磷酰胺(CTX)是临床上常用的抗肿瘤药物,肠粘膜损伤是其主要毒副作用之一,严重影响患者的治疗耐受性和预后。因此,肠黏膜损伤的预防是研究热点。研究表明,多糖能有效预防和改善CTX诱导的肠黏膜损伤和免疫系统紊乱。最近的研究已经阐明了结构,生物学功能,和预防肠粘膜损伤的多糖的理化性质,以及它们产生这种效应的潜在机制。在本文中,本文就多糖对肠黏膜损伤的影响及其保护机制的研究进展作一综述,以期为进一步开展肠黏膜损伤的预防及营养干预机制研究提供参考。
    Cyclophosphamide (CTX) is a commonly used antitumor drug in clinical practice, and intestinal mucosal injury is one of its main toxic side effects, which seriously affects the treatment tolerance and prognosis of patients. Therefore, the prevention of intestinal mucosal injury is a research hotspot. Studies have shown that polysaccharides can effectively prevent and improve CTX-induced intestinal mucosal injury and immune system disorders. Recent research has elucidated the structure, biological function, and physicochemical properties of polysaccharides that prevent intestinal mucosal injury, and the potential mechanisms whereby they have this effect. In this paper, we review the recent progress made in understanding the effects of polysaccharides on intestinal mucosal injury and their protective mechanism in order to provide a reference for further research on the prevention of intestinal mucosal injury and the mechanisms involved in nutritional intervention.
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  • 文章类型: Journal Article
    OBJECTIVE: To evaluate the current role of sorafenib, an oral multikinase inhibitor in the treatment of breast cancer.
    METHODS: An extensive search of the literature until March 2016 was carried out in Medline and clinicaltrials.gov, by using the search terms \"sorafenib\" and \"breast cancer\". Papers found were checked for further relevant publications. Overall, 21 relevant studies were found, 18 in advanced breast cancer (16 in stage IV and two in stages III-IV) and three in early breast cancer.
    RESULTS: Among studies in advanced breast cancer, there were two trials with sorafenib as monotherapy, four trials of sorafenib in combination with taxanes, two in combination with capecitabine, one with gemcitabine and/or capecitabine, one with vinorelbine, one with bevacizumab, one with pemetrexed and one with ixabepilone, three trials of sorafenib in combination with endocrine therapy and two trials in women with brain metastases undergoing whole brain radiotherapy. In addition, there was one trial of sorafenib added to standard chemotherapy in the adjuvant setting, and two trials in the neoadjuvant setting. In general, sorafenib was well tolerated in breast cancer patients, though its dosage had to be adjusted in some trials, and discontinuation rates were high, particularly for the combination of sorafenib with anastrozole. Sorafenib monotherapy and combinations with taxanes, bevacizumab and ixabepilone showed inadequate efficacy, while efficacy results from combinations with gemcitabine and/or capecitabine and possibly tamoxifen were more promising.
    CONCLUSIONS: At present, sorafenib should not be used for the treatment of breast cancer outside of clinical trials and more clinical data are needed in order to support its standard use in breast cancer therapy.
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  • 文章类型: Journal Article
    骨关节炎困扰着全世界数百万人,导致生活质量受损和健康成本增加。为了了解这种疾病,医生一直在研究危险因素,比如遗传易感性,老化,肥胖,和关节不正;然而,无法最终确定直接病因。目前的治疗选择是短期或无效的,并且不能解决与软骨变性和关节炎关节中疼痛的诱导有关的病理生理学和生物化学机制。OA疼痛涉及复杂的感觉整合,情感,和认知过程,整合各种异常的细胞机制在外周和中枢(脊髓和脊柱上)的神经系统水平通过研究人员检查,生长因子和细胞因子的作用在检查它们对关节软骨稳态以及骨关节炎和骨关节炎相关疼痛的发展的影响方面变得越来越重要。参与体外软骨降解和伤害性刺激的分解代谢因子包括IL-1,IL-6,TNF-α,PGE2,FGF-2和PKCδ,和这些介质的药物抑制剂,以及RSV和LfcinB等化合物,将来可能会用作生物治疗。这篇综述探讨了几种参与OA和疼痛的生化介质,并为理解未来退行性关节疾病的潜在生物疗法提供了框架。
    Osteoarthritis afflicts millions of individuals across the world resulting in impaired quality of life and increased health costs. To understand this disease, physicians have been studying risk factors, such as genetic predisposition, aging, obesity, and joint malalignment; however have been unable to conclusively determine the direct etiology. Current treatment options are short-term or ineffective and fail to address pathophysiological and biochemical mechanisms involved with cartilage degeneration and the induction of pain in arthritic joints. OA pain involves a complex integration of sensory, affective, and cognitive processes that integrate a variety of abnormal cellular mechanisms at both peripheral and central (spinal and supraspinal) levels of the nervous system Through studies examined by investigators, the role of growth factors and cytokines has increasingly become more relevant in examining their effects on articular cartilage homeostasis and the development of osteoarthritis and osteoarthritis-associated pain. Catabolic factors involved in both cartilage degradation in vitro and nociceptive stimulation include IL-1, IL-6, TNF-α, PGE2, FGF-2 and PKCδ, and pharmacologic inhibitors to these mediators, as well as compounds such as RSV and LfcinB, may potentially be used as biological treatments in the future. This review explores several biochemical mediators involved in OA and pain, and provides a framework for the understanding of potential biologic therapies in the treatment of degenerative joint disease in the future.
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