Curcuma longa

姜黄
  • 文章类型: Journal Article
    从自然感染的绵羊收集毛虫卵。需要天然的抗蠕虫药,如草药作为替代品,如来自特有植物的天然化合物。
    本研究旨在评估姜黄(EECL)和骆驼(EECS)的乙醇提取物作为生物驱虫药对毛虫卵的杀卵活性和细胞毒性作用。
    从自然感染的绵羊收集毛虫卵。1%的CMC-Na溶液用作对照。治疗为0.12%EECL;0.24%EECL;0.15%EECS;0.30%EECS;0.12%EECL和0.30%EECS的组合;0.24%EECL和0.15%EECS的组合。通过使用不同浓度的EECL提取物处理的卵的显微镜检查,EECS,以及它们的组合。将它们暴露不同时间(7、14、21和28天)并在室温下孵育。
    该研究表明,龙骨C.longa提取物和茶提取物的组合对Trichurissp。在羊使用3-(4,5-二甲基噻唑-2-基)2,5-二苯基四唑溴化物(MTT)测试进行细胞毒性检查。基于使用回归分析处理的MTT数据,从EECL管理获得的LC50,EECS,以及以1:1、2:2、1:2和2:1的比例组合。最高浓度的EECL提取物和EECS的组合产生28.46%的细胞活力,17.25%,56.01%,和46.47%,分别。
    可以得出结论,在EECL和EECS(2:2)的组合中发现的细胞毒性最强的成分为17.25%,最安全的是比例(1:2)为56.01%。
    UNASSIGNED: The Trichuris eggs are collected from naturally infected sheep. Natural antihelmintics such as herbal medicines are needed as an alternative, such as natural compounds from endemic plants.
    UNASSIGNED: This present study aims to evaluate the ovicidal activity and cytotoxicity effects of ethanolic extract of Curcuma longa (EECL) and Camelia sinensis (EECS) as a biological anthelmintic against the egg of Trichuris sp.
    UNASSIGNED: The Trichuris eggs are collected from naturally infected sheep. CMC-Na solution 1% was used as a control. The treatments were 0.12% EECL; 0.24% EECL; 0.15% EECS; 0.30% EECS; a combination of 0.12% EECL and 0.30% EECS; a combination of 0.24% EECL; and 0.15% EECS. Ovicidal activity testing by microscopic examination of eggs treated using different concentrations of EECL extract, EECS, and a combination of them. They were exposed for various times (7, 14, 21, and 28 days) and incubated at room temperature.
    UNASSIGNED: The study shows that a combination of C. longa extract and tea extract exhibits good ovicidal anthelmintic activity against Trichuris sp. in sheep. Cytotoxicity examination using the 3-(4,5-dimethylthiazol-2-yl) 2,5-diphenyl tetrazolium bromide (MTT) test. Based on MTT data processed using regression analysis, the obtained LC50 from the administration of EECL, EECS, and a combination of both in a ratio of 1:1, 2:2, 1:2, and 2:1. The combination of EECL extract and EECS with the highest concentration produced cell viability of 28.46%, 17.25%, 56.01%, and 46.47%, respectively.
    UNASSIGNED: It can be concluded that the most cytotoxic ingredient is found in the combination of EECL and EECS (2:2) at 17.25% and the safest is in the ratio (1:2) at 56.01%.
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  • 文章类型: Journal Article
    高转移性乳腺癌是一种癌细胞群,已转移到体内其他器官,从而导致细胞凋亡抵抗。据报道,MDAMB-231细胞含有较低水平的与转移能力相关的活性氧。姜黄(CL)在包括转移性乳腺癌细胞在内的几种癌细胞中具有细胞毒性作用。本研究旨在探讨CL抑制细胞迁移对高转移乳腺癌MDAMB-231细胞的影响。
    在用甲醇浸渍下提取CL。通过MTT测定评估对CL的单一和组合治疗的细胞毒性作用。使用划痕伤口愈合试验评估迁移分析,明胶酶谱测定MMP-9表达,使用实时定量逆转录聚合酶链反应(qRT-PCR)的Rac-1和MMP-9基因表达。通过Bax基因表达和Bcl-2蛋白表达分析凋亡诱导。
    我们发现CL抑制MDAMB-231细胞的生长,诱导Bax基因表达,并以剂量依赖性方式抑制Bcl-2的表达。此外,CL的存在抑制了癌细胞的迁移。qRT-PCR和明胶酶谱分析显示CL下调Rac-1和MMP-9基因表达。
    CL可以通过降低Rac-1基因表达和调节凋亡蛋白表达来抑制高转移乳腺癌细胞的生长和迁移。
    UNASSIGNED: Highly metastatic breast cancer is a population of cancer cells that has metastasized to other organs in the body leading to apoptosis resistance. It was reported that MDAMB-231 cells contain lower levels of reactive oxygen species associated with metastatic capability. Curcuma longa (CL) possesses cytotoxic effects in several cancer cells including metastatic breast cancer cells. This study aimed to investigate the effect of CL-inhibited cell migration in highly metastatic breast cancer MDAMB-231 cells.
    UNASSIGNED: CL was extracted under maceration with methanol. The cytotoxic effect on single and combination treatment of CL was assessed through the MTT assay. Migration analysis was evaluated using scratch wound healing assay, MMP-9 expression by gelatine zymography, Rac-1, and MMP-9 gene expression using Real-Time Quantitative Reverse transcription polymerase chain reaction (qRT-PCR). The apoptosis induction was analyzed through Bax gene expression and Bcl-2 protein expression.
    UNASSIGNED: We found that CL inhibits the growth of MDAMB-231 cells, induces Bax gene expression, and suppresses Bcl-2 expression in a dose-dependent manner. Moreover, cancer cell migration was suppressed by the presence of CL. qRT-PCR and gelatine zymography assay showed that CL downregulates Rac-1 and MMP-9 gene expression.
    UNASSIGNED: CL could inhibit the growth and migration of highly metastatic breast cancer cells by reducing the Rac-1 gene expression and regulating apoptosis protein expression.
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  • 文章类型: Journal Article
    疼痛和炎症可以通过各种疗法进行治疗,这些疗法在大多数情况下无效并可能导致不良反应。本研究旨在比较姜黄素和纳米姜黄素对大鼠的镇痛和抗炎作用。
    将大鼠随机分为十组,每组六组进行福尔马林和甩尾试验,包括对照组,姜黄素和纳米姜黄素组(20、50、100mg/kg),吗啡组(10mg/kg),纳洛酮+100mg/kg姜黄素组,纳洛酮+100mg/kg纳米姜黄素组。有九组用于角叉菜胶试验。第1-7组与前一分组相同;第8组和第9组接受10mg/kg双氯芬酸和1%角叉菜胶,分别。
    在福尔马林试验的两个阶段中,所有剂量的纳米姜黄素显著降低舔爪时间。在甩尾测试中,姜黄素100、纳米姜黄素100、纳洛酮+姜黄素100、纳洛酮+纳米姜黄素100与对照组相比具有显著的镇痛作用。在爪子水肿测试中,在注射后180秒,姜黄素(50和100mg/kg)和所有剂量的纳米姜黄素显著抑制角叉菜胶诱导的水肿。在剂量为50和100mg/kg的姜黄素时,髓过氧化物酶活性和脂质过氧化作用降低,但在三个剂量的纳米姜黄素(20、50和100mg/kg)时降低。
    总而言之,我们的研究结果表明,与天然形式的姜黄素相比,纳米乳制剂在较低剂量下可有效减轻疼痛,尤其是炎症.
    UNASSIGNED: Pain and inflammation can be treated by various therapies that for the most part are not effective and can result in adverse effects. The current study was proposed to compare the antinociceptive and anti-inflammatory actions of curcumin and nano curcumin in rats.
    UNASSIGNED: Rats were randomly allocated into ten groups of six for formalin and tail-flick tests including the control group, curcumin and nano curcumin groups (20, 50, 100 mg/kg), morphine group (10 mg/kg), naloxone + 100 mg/kg curcumin group, and naloxone + 100 mg/kg nano curcumin group. There were nine groups for the carrageenan test. Groups 1-7 were the same as the previous division; groups 8 and 9 received 10 mg/kg diclofenac and 1% carrageenan, respectively.
    UNASSIGNED: All doses of nano curcumin significantly decreased the paw-licking time in both phases of the formalin test. In the tail-flick test, curcumin 100, nano curcumin 100, naloxone + curcumin 100, and naloxone + nano curcumin 100 showed significant analgesic effects compared to the control group. In the paw edema test, at 180 s after injection, curcumin (50 and 100 mg/kg) and all doses of nano curcumin significantly inhibited carrageenan-induced edema. Myeloperoxidase activity and lipid peroxidation decreased at doses of 50 and 100 mg/kg of curcumin but at three doses of nano curcumin (20, 50, and 100 mg/kg).
    UNASSIGNED: In conclusion, our results suggest that the nanoemulsion formulation of curcumin can be efficient in reducing pain and especially inflammation in lower doses compared to the native form of curcumin.
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  • 文章类型: Journal Article
    姜黄根茎(CLR),由于其有效的抗氧化植物化学成分,研究了其对双酚A(BPA)引起的心血管和肾脏损害的影响。
    随机选择60只大鼠,并分组为控制,BPA(100mg/kg),BPA和CLR100mg/kg,BPA和CLR200mg/kg,CLR100mg/kg,和CLR200mg/kg,持续21天。氧化应激指数,抗氧化状态,血压参数,遗传毒性,和免疫组化测定。
    暴露于BPA毒性作用的大鼠血压升高,微核多染红细胞的频率降低,与用CLR处理的大鼠相比,抗氧化酶的活性降低。此外,给予CLR显著(p<0.05)降低了丙二醛含量并降低了血清髓过氧化物酶活性。免疫组织化学评估显示,与CLR治疗组相比,BPA组的心肌肌钙蛋白和Caspase3的表达显着增加(p<0.05)。
    C.Longa通过减轻氧化应激改善了双酚A的心脏毒性和肾毒性作用,高血压,和遗传毒性。
    UNASSIGNED: Curcuma longa Rhizome (CLR), due to its potent antioxidant phytochemical constituents, was investigated for its effects on bisphenol A (BPA)-induced cardiovascular and renal damage.
    UNASSIGNED: Sixty rats were randomly selected, and grouped as control, BPA (100 mg/ kg), BPA and CLR 100 mg/kg, BPA and CLR 200 mg/kg, CLR 100 mg/kg, and CLR 200 mg/kg for 21 days. Oxidative stress indices, antioxidant status, blood pressure parameters, genotoxicity, and immunohistochemistry were determined.
    UNASSIGNED: Rats exposed to the toxic effects of BPA had heightened blood pressure, lowered frequency of micronucleated polychromatic erythrocytes, and decreased activities of antioxidant enzymes compared with rats treated with CLR. Moreover, administration of CLR significantly (p<0.05) lowered malondialdehyde content and reduced the serum myeloperoxidase activity. Immunohistochemical evaluation revealed significantly (p<0.05) increased expressions of cardiac troponin and Caspase 3 in the BPA group compared with the CLR-treated groups.
    UNASSIGNED: C. longa ameliorated cardiotoxic and nephrotoxic actions of bisphenol-A via mitigation of oxidative stress, hypertension, and genotoxicity.
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  • 文章类型: Journal Article
    姜黄素,从姜黄根茎中提取的疏水性多酚,现在被认为是治疗神经系统疾病的候选药物,包括帕金森病(PD),阿尔茨海默病(AD),亨廷顿病(HD),多发性硬化(MS),肌萎缩侧索硬化(ALS),和朊病毒病,由于其有效的抗炎作用,抗氧化潜力,抗癌,免疫调节,神经保护,抗增殖,和抗菌活性。传统上,姜黄素已在亚洲用于医疗和饮食目的,印度,和中国。然而,低水溶性,血液稳定性差,高代谢率,有限的生物利用度,和通过血脑屏障(BBB)的能力很少限制了姜黄素的临床应用,尽管这种药物具有重要的药理活性。各种各样的纳米载体,包括脂质体,胶束,树枝状聚合物,立方体纳米粒子,聚合物纳米颗粒,和固体脂质纳米粒已经成功地开发了有效地将活性药物递送到脑细胞。脑特异性配体在纳米颗粒表面上的功能化使它们具有靶特异性,这应该显着提高生物利用度并减少有害影响。本文的目的是总结姜黄素和/或含姜黄素的纳米颗粒在最常见的神经退行性疾病中的研究。突出了这种营养食品的高神经保护潜力。
    Curcumin, a hydrophobic polyphenol extracted from the rhizome of Curcuma longa, is now considered a candidate drug for the treatment of neurological diseases, including Parkinson\'s Disease (PD), Alzheimer\'s Disease (AD), Huntington\'s Disease (HD), Multiple Sclerosis (MS), Amyotrophic Lateral Sclerosis (ALS), and prion disease, due to its potent anti-inflammatory, antioxidant potential, anticancerous, immunomodulatory, neuroprotective, antiproliferative, and antibacterial activities. Traditionally, curcumin has been used for medicinal and dietary purposes in Asia, India, and China. However, low water solubility, poor stability in the blood, high rate of metabolism, limited bioavailability, and little capability to cross the blood-brain barrier (BBB) have limited the clinical application of curcumin, despite the important pharmacological activities of this drug. A variety of nanocarriers, including liposomes, micelles, dendrimers, cubosome nanoparticles, polymer nanoparticles, and solid lipid nanoparticles have been developed with great success to effectively deliver the active drug to brain cells. Functionalization on the surface of nanoparticles with brain-specific ligands makes them target-specific, which should significantly improve bioavailability and reduce harmful effects. The aim of this review is to summarize the studies on curcumin and/or nanoparticles containing curcumin in the most common neurodegenerative diseases, highlighting the high neuroprotective potential of this nutraceutical.
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  • 文章类型: Journal Article
    外阴阴道念珠菌病(VVC)是15至49岁育龄妇女中的一个真正的妇科问题。最近的一项分析表明,75%的女性每年至少会发生一次,虽然观察到5%的患者复发性阴道真菌病-这些患者每年可能会出现四次或更多次不适。这种病理在85-90%的病例中是由白色念珠菌物种的真菌引起的。由于疼痛和瘙痒,它代表了女性患者的棘手医学问题。由于观察到对标准制剂耐药的菌株数量增加,并且在使用局部或口服优先治疗时这种病理的复发增加,如氟康唑,进行了一项分析,以开发使用诸如dill之类的草药治疗VVC的替代方法,姜黄,还有小檗碱.对包含近年来科学文章的数据库进行了深入分析,从而有可能得出令人满意的结论,以支持草药疗法对有关病理的有效性。尽管植物疗法尚未获得食品和药物管理局的批准,对于对现有治疗有抗性的菌株,它似乎是一种有希望的治疗解决方案。目前正在进行的研究旨在比较经典药物疗法和草药疗法治疗阴道念珠菌病,以提高医疗能力和知识,以照顾妇科患者的健康和长期舒适。
    Vulvovaginal candidiasis (VVC) is a real gynecological problem among women of reproductive age from 15 to 49. A recent analysis showed that 75% of women will have an occurrence at least once per year, while 5% are observed to have recurrent vaginal mycosis-these patients may become unwell four or more times a year. This pathology is caused in 85-90% of cases by fungi of the Candida albicans species. It represents an intractable medical problem for female patients due to pain and pruritus. Due to the observation of an increasing number of strains resistant to standard preparations and an increase in the recurrence of this pathology when using local or oral preferential therapy, such as fluconazole, an analysis was launched to develop alternative methods of treating VVC using herbs such as dill, turmeric, and berberine. An in-depth analysis of databases that include scientific articles from recent years made it possible to draw satisfactory conclusions supporting the validity of herbal therapy for the pathology in question. Although phytotherapy has not yet been approved by the Food and Drug Administration, it appears to be a promising therapeutic solution for strains that are resistant to existing treatments. There is research currently undergoing aimed at comparing classical pharmacotherapy and herbal therapy in the treatment of vaginal candidiasis for the purpose of increasing medical competence and knowledge for the care of the health and long-term comfort of gynecological patients.
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  • 文章类型: Journal Article
    基于菠萝汁的饮料混合物(80-100%),开发了不同浓度的姜黄(0-20%)和生姜(0-20%)汁。单独的菠萝汁表现出15.90-16.03°白利糖度的总可溶性固体(TSS)含量。总多酚含量(TPC)在0.32至1.79mgGAE/mL之间变化,1,1-二苯基-2-吡啶酰肼(DPPH)的抑制作用在40.56%至86.19%之间,与TPC,姜黄素和其他姜黄素相关。具有高纸浆含量的制剂显示出比具有低纸浆含量的制剂显著更高的TPC和更大的DPPH抑制。果肉含量高的姜黄和生姜的挥发性化合物含量较高。小组成员在味道和口感属性上观察到显着差异,并且由于口感更好,低浆汁与适口性增加相关。更高的甜度,减少了苦味,辣味,纸浆,和辣味。感官小组成员最优选具有10%姜黄汁和10%或更少的姜汁的菠萝汁混合物。
    Beverage mixtures based on pineapple juice (80-100%), with varying concentrations of turmeric (0-20%) and ginger (0-20%) juice were developed. The pineapple juice alone exhibited a total soluble solid (TSS) content of 15.90-16.03 °Brix. The total polyphenols content (TPC) varied between 0.32 and 1.79 mg GAE/mL, and the 1,1-diphenyl-2-picrylhydrazyl (DPPH) inhibition was between 40.56% and 86.19% and correlated with the TPC and curcumin and other curcuminoids. The formulations with a high pulp content showed a significantly higher TPC and greater DPPH inhibition than those with a low pulp content. Turmeric and ginger with a high amount of pulp had a higher abundance of volatile compounds. Significant differences were observed by the panelists in the taste and mouthfeel attributes and the low-pulp juices were associated with increased palatability due to the better mouthfeel, higher sweetness, and decreased bitterness, pepperiness, pulpiness, and spiciness. The pineapple juice mixtures with 10% turmeric juice and 10% or less ginger juice were most preferred by sensory panelists.
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  • 文章类型: Journal Article
    联合治疗和多靶点药物最近吸引了很多关注作为有前途的工具,以对抗许多具有挑战性的疾病,因此,代表了一个新的研究重点领域。当前项目的目的是筛选多靶标化合物,并研究它们对对乙酰氨基酚诱导的肝损伤的个体和联合作用。在这项研究中,通过使用分子对接,从姜黄和Cinnamomumzeylanicum中存在的40种主要化合物中选择了2种最佳的肝保护性多靶向化合物,ADMET分析,和辉瑞的第五条规则。选定的两种化合物,槲皮素和姜黄素,显示对CYP2E1酶的高结合亲和力,MAPK,和导致肝损伤的TLR4受体。候选物使癌细胞系(HepG2和Huh7)的活力降低,但对正常细胞系(Vero)没有影响。生化参数检查(ALT,AST,ALP,和胆红素)与对照组相比,显示了候选药物的肝保护作用,组织学发现证实了这一点。一起来看,槲皮素和姜黄素不仅满足药物样评估标准,并且被证明通过预防肝损伤而具有多靶向性,而且还具有抗癌活性。
    Combination therapy and multitarget drugs have recently attracted much attention as promising tools to fight against many challenging diseases and, thus, represent a new research focus area. The aim of the current project was to screen multitarget compounds and to study their individual and combined effects on acetaminophen-induced liver injury. In this study, 2 of the best hepatoprotective multitargeting compounds were selected from a pool of 40 major compounds present in Curcuma longa and Cinnamomum zeylanicum by using molecular docking, ADMET profiling, and Pfizer\'s rule of five. The two selected compounds, quercetin and curcumin, showed a high binding affinity for the CYP2E1 enzyme, MAPK, and TLR4 receptors that contribute to liver injury. The candidates caused the decreased viability of cancer cell lines (HepG2 and Huh7) but showed no effect on a normal cell line (Vero). Examination of biochemical parameters (ALT, AST, ALP, and bilirubin) showed the hepatoprotective effect of the candidate drugs in comparison with the control group, which was confirmed by histological findings. Taken together, quercetin and curcumin not only satisfied the drug-like assessment criterion and proved to be multitargeting by preventing liver damage but also showed anticancer activities.
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  • 文章类型: Journal Article
    利什曼病是一种被忽视的热带病,已经影响到全球超过3.5亿人,可以表现为三种不同的形式:皮肤,粘膜皮肤,或者内脏。此外,目前的治疗方案存在影响疗效和患者依从性的缺点.面对这一全球健康问题,已经探索了治疗利什曼病的新方法。姜黄素,从姜黄根茎中获得的多酚,对不同种类的利什曼原虫具有杀利什曼活性。虽然其作用机制尚未完全阐明,其潜在的利什曼杀菌力可能与其抗氧化和抗炎特性有关。然而,它具有损害其临床使用的局限性。相反,纳米技术已被用作解决与药物相关的生物制药挑战的工具,如姜黄素。从药物输送的角度来看,纳米载体(1-1000nm)可以提高稳定性,增加溶解度,促进细胞内传递,增加生物活性。因此,这篇综述对用于治疗利什曼病的姜黄素纳米载体进行了深入的研究.
    Leishmaniasis is a neglected tropical disease that has affected more than 350 million people worldwide and can manifest itself in three different forms: cutaneous, mucocutaneous, or visceral. Furthermore, the current treatment options have drawbacks which compromise efficacy and patient compliance. To face this global health concern, new alternatives for the treatment of leishmaniasis have been explored. Curcumin, a polyphenol obtained from the rhizome of turmeric, exhibits leishmanicidal activity against different species of Leishmania spp. Although its mechanism of action has not yet been fully elucidated, its leishmanicidal potential may be associated with its antioxidant and anti-inflammatory properties. However, it has limitations that compromise its clinical use. Conversely, nanotechnology has been used as a tool for solving biopharmaceutical challenges associated with drugs, such as curcumin. From a drug delivery standpoint, nanocarriers (1-1000 nm) can improve stability, increase solubility, promote intracellular delivery, and increase biological activity. Thus, this review offers a deep look into curcumin-loaded nanocarriers intended for the treatment of leishmaniasis.
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  • 文章类型: Journal Article
    这项研究旨在从姜黄根茎中提取和分离有机着色剂,称为姜黄素,然后使用乙醇注射技术创建装载姜黄素的Spanlasics。然后将优化的弹性分散体掺入凝胶制剂中用于局部抗老化用途。分析了弹性分散体的粒度,zeta电位,药物装载效率,和体外释放曲线。此外,对凝胶制剂的流变性能进行了评估,使用共聚焦显微镜进行皮肤渗透研究。
    十二种不同的姜黄素负载的弹性分散体使用乙醇注射方法,其中Span®60作为表面活性剂和Tween®80作为边缘活化剂以不同的比例。然后对分散体进行各种测试,如粒度分析,zeta电位测量,药物包封率评估,和体外释放曲线。使用Design-Expert®软件版本13选择优化的配方,然后用于创建凝胶制剂,其使用2%HPMCE50作为胶凝聚合物。评估凝胶的流变性质并使用共聚焦显微镜进行分析。此外,进行拉曼分析以确保凝胶中使用的聚合物与药物物质相容。
    F5公式,(含有10毫克姜黄素,和由120毫克Span®60和80毫克Tween®80组成的span-tween混合物的混合物5)被选择为优化配方,由DesignExpert®软件产生的可取性等于0.761,基于其粒度(212.8±4.76),zeta电位(-29.4±2.11),载药效率(99.788±1.34),并且在Q6hr时的体外释放曲线评估几乎等于100%。使用单向ANOVA获得统计学显著性(P<0.05)。然后使用F5配制HPMCE50凝胶基制剂。使用拉曼光谱产生和分析的凝胶配方表明姜黄素和所使用的聚合物之间没有不相容性的迹象。共聚焦光谱法发现,抗衰老凝胶制剂在皮肤渗透方面显示出有希望的结果。此外,图像显示,凝胶可以穿透皮肤层(达到约112.5μm的深度),它有可能瞄准并减少细纹和皱纹的出现。该凝胶也似乎对皮肤有很好的耐受性,在图像中没有观察到刺激或炎症的迹象。
    获得的结果成功地证实了有希望的(F5)配方产生持续释放作用的潜力及其掺入2%HPMCE50抗老化凝胶的能力。共聚焦显微镜研究表明,抗衰老凝胶有可能成为老化皮肤的有效和安全的局部治疗方法。
    UNASSIGNED: This study aimed to extract and separate the organic coloring agent known as Curcumin from the rhizomes of Curcuma longa, and then to create Spanlastics that were loaded with curcumin using the ethanol injection technique. The optimized Spanlastic dispersions were then incorporated into a gel preparation for topical anti-aging use. The Spanlastic dispersions were analyzed for particle size, zeta potential, drug loading efficiency, and in vitro release profile. Furthermore, the rheological properties of the gel preparation were assessed, and a skin penetration study was conducted using confocal microscopy.
    UNASSIGNED: Twelve different Curcumin-loaded Spanlastic dispersions using the ethanol injection method with Span® 60 as a surfactant and Tween® 80 as an edge activator in varying ratios. The dispersions were then subjected to various tests, such as particle size analysis, zeta potential measurement, drug entrapment efficiency assessment, and in vitro release profiling. The optimized formula was selected using Design-Expert® software version 13, then used to create a gel preparation, which utilized 2% HPMC E50 as a gelling polymer. The gel was evaluated for its rheological properties and analyzed using confocal microscopy. Additionally, Raman analysis was performed to ensure that the polymers used in the gel were compatible with the drug substance.
    UNASSIGNED: F5 formula, (that contains 10 mg Curcumin, and mixture 5 of span-tween mixtures that consist of 120 mg Span® 60 with 80 mg Tween® 80) was selected as the optimized formula with a desirability produced by Design Expert® software equal to 0.761, based on its particle size (212.8 ± 4.76), zeta potential (-29.4 ± 2.11), drug loading efficiency (99.788 ± 1.34), and in vitro release profile evaluations at Q 6hr equal to almost 100 %. Statistical significance (P < 0.05) was obtained using one-way ANOVA. Then F5 was used to formulate HPMC E50 gel-based preparations. The gel formula that was created and analyzed using Raman spectroscopy demonstrated no signs of incompatibility between the Curcumin and the polymers that were utilized.The confocal spectroscopy found that the anti-aging gel preparation showed promising results in terms of skin penetration. Also, images revealed that the gel could penetrate the layers of the skin (reached a depth of about 112.5 μm), where it could potentially target and reduce the appearance of fine lines and wrinkles. The gel also appeared to be well-tolerated by the skin, with no signs of irritation or inflammation observed in the images.
    UNASSIGNED: The obtained results successfully confirmed the potential of the promising (F5) formula to produce sustained release action and its ability to be incorporated into 2% HPMC E50 anti-aging gel. The confocal microscopy study suggested that the anti-aging gel had the potential to be an effective and safe topical treatment for aging skin.
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