molecular target

分子靶标
  • 文章类型: Journal Article
    本综述的主要目的是关注旨在确定生姜活性成分的免疫调节作用和减少哮喘的分子机制的研究结果。本研究旨在提供有关生姜治疗过敏性哮喘疗效的科学文献综述。数据来源:哮喘小鼠模型已用于研究生姜及其活性化合物对过敏和哮喘的作用。研究了各种关于生姜改善健康的品质及其传统用途的研究和科学文献。
    研究结果表明,生姜及其活性成分具有抗哮喘作用,并对肥大细胞产生组胺具有抑制作用。给予生姜和生姜化合物的动物表现出明显的过敏反应减少。提示在降低过敏反应中的重要作用。
    虽然生姜具有抗炎作用,有望成为治疗过敏和哮喘的潜在药物,抗菌,抗糖尿病药,抗癌,和抗氧化作用,进一步检查,外推,在人类治疗中使用生姜及其活性成分之前,需要确认这些结果。这篇综述强调了进一步研究的必要性,并概述了目前关于生姜治疗过敏性哮喘疗效的科学文献。
    UNASSIGNED: The primary objective of this review is to focus on research findings that aim to determine the immunomodulatory action of ginger\'s active components and the molecular mechanisms that reduce asthma. The study aims to provide an overview of the scientific literature available on ginger\'s efficacy in treating allergic asthma.
    UNASSIGNED: The mouse model of asthma has been used to investigate the actions of ginger and its active compounds on allergies and asthma. Various studies and scientific literature on ginger\'s health-improving qualities and its traditional use have been examined.
    UNASSIGNED: The findings indicate that ginger and its active ingredients have anti-asthmatic features and a suppressive impact on mast cell production of histamine. Animals given ginger and compounds derived from ginger demonstrate a notable reduction in allergic response, suggesting a significant role in lowering the allergic reaction.
    UNASSIGNED: While ginger shows promise as a potential treatment for allergies and asthma due to its anti-inflammatory, antibacterial, antidiabetic, anticancer, and antioxidant effects, further examination, extrapolation, and confirmation of these results are necessary before utilizing ginger and its active components in human treatments. This review highlights the need for additional research and provides an overview of the current scientific literature on ginger\'s efficacy in treating allergic asthma.
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  • 文章类型: Journal Article
    最近的研究报道,HOXB-AS3(HOXB簇反义RNA3)是一种有趣的分子,具有长链非编码RNA(lncRNA)和推定的编码肽在肿瘤发生和发展中的双重功能。HOXB-AS3的显著表达改变在多种癌症类型中被检测到,并且与临床分期和患者生存密切相关。此外,HOXB-AS3参与了一系列实体瘤和血液恶性肿瘤的生物学过程,比如干性,脂质代谢,迁移,入侵,和肿瘤生长。这篇综述全面分析了其对人类肿瘤诊断和预后的临床相关性,并总结了其在不同恶性肿瘤中的功能作用和调节机制。包括肝癌,急性髓系白血病,卵巢癌,肺癌,子宫内膜癌,结肠癌,和口腔鳞状细胞癌。总的来说,HOXB-AS3在多种人类肿瘤中成为有前途的生物标志物和新型治疗靶标。
    Recent studies have reported that HOXB-AS3 (HOXB Cluster Antisense RNA 3) is an intriguing molecule with dual functionality as a long noncoding RNA (lncRNA) and putative coding peptide in tumorigenesis and progression. The significant expression alterations of HOXB-AS3 were detected in diverse cancer types and closely correlated with clinical stage and patient survival. Furthermore, HOXB-AS3 was involved in a spectrum of biological processes in solid tumors and hematological malignancies, such as stemness, lipid metabolism, migration, invasion, and tumor growth. This review comprehensively analyzes its clinical relevance for diagnosis and prognosis across human tumors and summarizes its functional role and regulatory mechanisms in different malignant tumors, including liver cancer, acute myeloid leukemia, ovarian cancer, lung cancer, endometrial carcinoma, colon cancer, and oral squamous cell carcinoma. Overall, HOXB-AS3 emerges as a promising biomarker and novel therapeutic target in multiple human tumors.
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  • 文章类型: Journal Article
    与血管疾病(VD)相关的发病率和死亡率已逐渐增加。目前,VD最常见的治疗方法是手术,药物治疗进展缓慢。大麻二酚(CBD)是大麻的天然提取物,具有镇静剂,镇痛药,和非成瘾属性。CBD与56个心血管相关受体结合,并对心血管系统发挥广泛的调节作用,使其成为治疗VD的潜在药物。然而,大多数CBD研究都集中在神经和心脏疾病上,关于CBD治疗VD的研究还很少。在这次审查中,我们总结了目前可用的CBD在VD管理中的数据,解决四个方面:CBD在VD管理中的主要分子目标,药代动力学特性,CBD对常见VD的治疗作用,和副作用。研究结果表明,CBD具有抗焦虑作用,抗氧化,和抗炎特性,可以抑制血管平滑肌和内皮细胞的异常增殖和凋亡;这些作用表明CBD作为动脉粥样硬化的治疗剂,应激性高血压,糖尿病相关血管病变,缺血再灌注损伤,以及吸烟和酗酒造成的血管损伤。本研究为CBD在VD管理中的进一步研究提供了理论依据。
    The morbidity and mortality rates associated with vascular disease (VD) have been gradually increasing. Currently, the most common treatment for VD is surgery, with the progress in drug therapy remaining slow. Cannabidiol (CBD) is a natural extract of Cannabis sativa L. with sedative, analgesic, and nonaddictive properties. CBD binds to 56 cardiovascular-related receptors and exerts extensive regulatory effects on the cardiovascular system, making it a potential pharmacological agent for the management of VD. However, most CBD studies have focused on neurological and cardiac diseases, and research on the management of VD with CBD is still rare. In this review, we summarize the currently available data on CBD in the management of VD, addressing four aspects: the major molecular targets of CBD in VD management, pharmacokinetic properties, therapeutic effects of CBD on common VDs, and side effects. The findings indicate that CBD has anti-anxiety, anti-oxidation, and anti-inflammatory properties and can inhibit abnormal proliferation and apoptosis of vascular smooth muscle and endothelial cells; these effects suggest CBD as a therapeutic agent for atherosclerosis, stress-induced hypertension, diabetes-related vasculopathy, ischemia-reperfusion injury, and vascular damage caused by smoking and alcohol abuse. This study provides a theoretical basis for further research on CBD in the management of VD.
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  • 文章类型: Journal Article
    核因子红系2相关因子2(Nrf2),调节氧化还原稳态的转录因子,在细胞增殖和存活等多种细胞过程中起着关键作用,并已被发现在许多癌症中异常激活。作为关键的癌基因之一,Nrf2代表癌症治疗的重要治疗靶标。研究揭示了Nrf2通路调控的主要机制以及Nrf2在促进肿瘤发生中的作用。已经做出了许多努力来开发有效的Nrf2抑制剂,一些这些抑制剂正在进行一些临床试验。天然产物被公认为是开发癌症新疗法的有价值的来源。到目前为止,许多天然化合物已被确定为Nrf2抑制剂,如芹菜素,木犀草素,和包括Brusatol和BruceinD的类化合物。已发现这些Nrf2抑制剂介导氧化剂反应并在不同类型的人类癌症中显示治疗效果。在这篇文章中,我们综述了Nrf2/Keap1系统的结构和功能以及天然Nrf2抑制剂的发展,重点介绍了它们对癌症的生物学功能。还总结了关于Nrf2作为癌症治疗的潜在治疗靶标的现状。希望这篇综述将促进对天然存在的Nrf2抑制剂作为癌症治疗候选药物的研究。
    Nuclear factor erythroid 2-related factor 2 (Nrf2), a transcription factor that regulates redox homeostasis, plays a pivotal role in several cellular processes such as cell proliferation and survival, and has been found to be aberrantly activated in many cancers. As one of the key oncogenes, Nrf2 represents an important therapeutic target for cancer treatment. Research has unraveled the main mechanisms underlying the Nrf2 pathway regulation and the role of Nrf2 in promoting tumorigenesis. Many efforts have been made to develop potent Nrf2 inhibitors, and several clinical trials are being conducted on some of these inhibitors. Natural products are well-recognized as a valuable source for development of novel therapeutics for cancer. So far, a number of natural compounds have been identified as Nrf2 inhibitors, such as apigenin, luteolin, and quassinoids compounds including brusatol and brucein D. These Nrf2 inhibitors have been found to mediate an oxidant response and display therapeutic effects in different types of human cancers. In this article, we reviewed the structure and function of the Nrf2/Keap1 system and the development of natural Nrf2 inhibitors with an emphasis on their biological function on cancer. The current status regarding the Nrf2 as a potential therapeutic target for cancer treatment was also summarized. It is hoped that this review will stimulate research on naturally occurring Nrf2 inhibitors as therapeutic candidates for cancer treatment.
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  • 文章类型: Journal Article
    直到最近,抗疟药物的发现一直受到高通量表型细胞筛选的推动,允许数百万种化合物被分析并提供临床候选药物。在这次审查中,我们将专注于基于目标的方法,描述了我们对疟疾寄生虫中可药用靶标的理解的最新进展。针对疟原虫生命周期的多个阶段,而不仅仅是临床症状的无性血液阶段,已经成为新的抗疟药的需求,我们将药理学数据清楚地与它适用的寄生虫阶段联系起来。最后,我们重点介绍了IUPHAR/MMV疟疾药理学指南,为疟疾研究社区开发的网络资源,提供对已发表的疟疾药理学数据的开放和优化访问。
    Antimalarial drug discovery has until recently been driven by high-throughput phenotypic cellular screening, allowing millions of compounds to be assayed and delivering clinical drug candidates. In this review, we will focus on target-based approaches, describing recent advances in our understanding of druggable targets in the malaria parasite. Targeting multiple stages of the Plasmodium lifecycle, rather than just the clinically symptomatic asexual blood stage, has become a requirement for new antimalarial medicines, and we link pharmacological data clearly to the parasite stages to which it applies. Finally, we highlight the IUPHAR/MMV Guide to MALARIA PHARMACOLOGY, a web resource developed for the malaria research community that provides open and optimized access to published data on malaria pharmacology.
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  • 文章类型: Journal Article
    三萜酸是具有广泛生物活性的植物化合物,其已成为许多体外和体内研究的主题。然而,它们在各种病理中的潜在作用机制尚未完全阐明。本综述旨在总结最新文献,在过去的五年里,关于三种三萜酸(积雪草酸,齐墩果酸,和熊果酸),与不同的生物活性相关,如抗癌,抗炎,抗糖尿病药,心脏保护,神经保护,保肝,和抗菌。所有三个讨论的化合物都有几种作用机制,例如PI3K/AKT的目标调制,Nrf2,NF-kB,EMT,和JAK/STAT3信号通路,虽然其他机制被证明只对部分三萜酸有特异性,比如Notch的调制,河马,和MALAT1/miR-206/PTGS1信号通路,也突出了。本文是我们关于这一主题的文献研究的第一部分,接下来是第二部分,重点介绍具有治疗价值的其他三萜酸。
    Triterpenic acids are phytocompounds with a widespread range of biological activities that have been the subject of numerous in vitro and in vivo studies. However, their underlying mechanisms of action in various pathologies are not completely elucidated. The current review aims to summarize the most recent literature, published in the last five years, regarding the mechanism of action of three triterpenic acids (asiatic acid, oleanolic acid, and ursolic acid), corelated with different biological activities such as anticancer, anti-inflammatory, antidiabetic, cardioprotective, neuroprotective, hepatoprotective, and antimicrobial. All three discussed compounds share several mechanisms of action, such as the targeted modulation of the PI3K/AKT, Nrf2, NF-kB, EMT, and JAK/STAT3 signaling pathways, while other mechanisms that proved to only be specific for a part of the triterpenic acids discussed, such as the modulation of Notch, Hippo, and MALAT1/miR-206/PTGS1 signaling pathway, were highlighted as well. This paper stands as the first part in our literature study on the topic, which will be followed by a second part focusing on other triterpenic acids of therapeutic value.
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  • 文章类型: Journal Article
    食管癌(EC)是全球第七大最常见的癌症,5年生存率仅为20%。信号转导和转录激活因子3(STAT3)在EC中异常激活,其激活与不良预后相关。STAT3可以通过经典途径如JAK/STAT3途径以及包括Wnt/STAT3和COX2/PGE2/STAT3途径在内的非经典途径激活。激活的STAT3,以磷酸化STAT3(p‑STAT3)的形式存在,可以转运到细胞核来调节下游基因,包括VEGF,细胞周期蛋白D1,Bcl‑xL,和基质金属蛋白酶(MMPs),促进癌细胞增殖并诱导对治疗的抗性。非编码RNA,包括microRNAs(miRNAs/miRs),环状RNA(circularRNAs),和长链非编码RNA(lncRNAs),在调节EC的STAT3信号通路中起着至关重要的作用。几种miRNA在EC中促进或抑制STAT3的功能,而lncRNAs和circRNAs主要促进STAT3的作用和癌症的进展。此外,各种药物和天然化合物可以靶向STAT3抑制EC细胞的恶性行为,为潜在的EC疗法提供新的见解。
    Esophageal cancer (EC) is the seventh most common cancer globally, and the overall 5‑year survival rate is only 20%. Signal transducer and activator of transcription 3 (STAT3) is aberrantly activated in EC, and its activation is associated with a poor prognosis. STAT3 can be activated by canonical pathways such as the JAK/STAT3 pathway as well as non‑canonical pathways including the Wnt/STAT3 and COX2/PGE2/STAT3 pathways. Activated STAT3, present as phosphorylated STAT3 (p‑STAT3), can be transported into the nucleus to regulate downstream genes, including VEGF, cyclin D1, Bcl‑xL, and matrix metalloproteinases (MMPs), to promote cancer cell proliferation and induce resistance to therapy. Non‑coding RNAs, including microRNAs (miRNAs/miRs), circular RNAs (circRNAs), and long non‑coding RNAs (lncRNAs), play a vital role in regulating the STAT3 signaling pathway in EC. Several miRNAs promote or suppress the function of STAT3 in EC, while lncRNAs and circRNAs primarily promote the effects of STAT3 and the progression of cancer. Additionally, various drugs and natural compounds can target STAT3 to suppress the malignant behavior of EC cells, providing novel insights into potential EC therapies.
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  • 文章类型: Journal Article
    初级纤毛是存在于大多数哺乳动物细胞上的毛发样细胞器。由于它们对几种信号通路不可或缺的作用,它们被认为是细胞功能的调节中心,如Hh和Wnt通路。最初,发现纤毛缺陷会导致一系列人类疾病,通常称为“纤毛病”。越来越多的证据表明,纤毛缺陷与癌症的发生和发展有关。一些导致纤毛缺陷的蛋白质已被鉴定为多种癌症类型的癌基因。因此,了解导致癌症纤毛缺陷的途径对于开发新的癌症治疗靶标至关重要。本综述文章提供了癌症中原发性纤毛缺陷的分子靶标的关键概述,并突出了它们作为治疗靶点和新型生物标志物的巨大潜力。
    Primary cilia are hair‑like organelles that are present on the majority of mammalian cells. They are regarded as the regulatory \'hub\' of cell functions due to their indispensable roles for several signaling pathways, such as Hh and Wnt pathways. Originally, cilia defects were found to cause a panoply of human diseases commonly referred to as \'ciliopathies\'. Evidence is accumulating that cilia defects are involved in the onset and development of cancer. Some proteins that cause cilia defects have been identified as oncogenes in multiple cancer types. Hence, understanding the pathways that cause cilia defects in cancer is of utmost importance for the development of novel cancer therapeutic targets. The present review article provides a critical overview of the molecular targets of primary cilia defects in cancer, and highlights their vast potential as therapeutic targets and novel biomarkers.
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  • 文章类型: Journal Article
    α(α)-淀粉酶是通过将多糖分子分解成更小的分子如葡萄糖和麦芽糖来帮助消化的钙金属酶。此外,该酶导致餐后高血糖和血糖水平升高。α-淀粉酶是用于治疗和维持餐后血糖升高的众所周知的治疗靶标。各种酶抑制剂,比如阿卡波糖,米格列醇和伏格列波糖,已经发现可以有效地靶向这种酶,促使研究人员对开发有效的α-淀粉酶抑制剂分子表示兴趣。综述主要集中在设计不同的药物分子衍生物,如苯并呋喃腙,吲哚腙,螺吲哚酮,苯并三唑,1,3-二芳基-3-(芳基氨基)丙-1-酮,恶二唑和黄酮类化合物以及它们的靶-受体相互作用,IC50值和其他生物活性。
    The alpha (α)-amylase is a calcium metalloenzyme that aids digestion by breaking down polysaccharide molecules into smaller ones such as glucose and maltose. In addition, the enzyme causes postprandial hyperglycaemia and blood glucose levels to rise. α-Amylase is a well-known therapeutic target for the treatment and maintenance of postprandial blood glucose elevations. Various enzymatic inhibitors, such as acarbose, miglitol and voglibose, have been found to be effective in targeting this enzyme, prompting researchers to express an interest in developing potent alpha-amylase inhibitor molecules. The review mainly focused on designing different derivatives of drug molecules such as benzofuran hydrazone, indole hydrazone, spiroindolone, benzotriazoles, 1,3-diaryl-3-(arylamino) propan-1-one, oxadiazole and flavonoids along with their target-receptor interactions, IC50 values and other biological activities.
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  • 文章类型: Journal Article
    OBJECTIVE: Recent studies have suggested that molecular targets for the anti-angiogenic therapy might constitute a basis for additional therapy in gastric cancer treatment. A vast number of molecules, receptors, pathways, specific interactions, and thus strategies that target gastric cancer angiogenesis specifically have been reported in numerous research articles and clinical trials.
    METHODS: We conducted a systematic literature review of molecularly targeted treatment strategies in gastric cancer on the following databases-PubMed, Google Scholar, and Scopus-on September 20, 2020. Multiple articles and evaluations were searched for studies reporting newly found and promising molecular anti-angiogenic therapy pathways. Eventually, 39 articles regarding the anti-angiogenic therapy in gastric cancer were included in the final analysis.
    RESULTS: As a consequence of the release of the pro-angiogenic molecules from the tumour cells, gastric cancer presents high angiogenic capability. Therefore, potential schemes for future treatment strategies include the decrease of the process ligands as well as the expression of their receptors. Moreover, the increase in the angiogenic inhibitor levels and direct aim for the inner walls of the endothelial cells appear as a promising therapeutic strategy. Beyond that, angiogenesis process inhibition seems to indirectly exaggerate the effects of chemotherapy in the considered patients.
    CONCLUSIONS: The anti-angiogenic treatment in gastric cancer patients evaluates its significance especially in the early stages of the malignancy. The studies conducted so far show that most of the meaningful angiogenic factors and receptors with the potential molecular pathways should be further evaluated since they could potentially play a substantial role in future therapies.
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