rosemary

迷迭香
  • 文章类型: Journal Article
    目的是评估添加迷迭香标准干提取物(RO)和美学射频对氧化应激标志物过氧化氢酶(CAT)的影响,超氧化物歧化酶(SOD),非蛋白质硫醇(NP-SH),和硫代巴比妥酸反应物质(TBARS)和生化标记甘油三酯,总胆固醇,高密度脂蛋白(HDL)胆固醇,谷氨酸-草酰乙酸转氨酶(TGO/AST),丙酮酸-谷氨酸转氨酶(TGP/ALT),γ-谷氨酰转肽酶(γ-GT),和肌酐。这项研究包括32名接受美容治疗以减少局部脂肪的女性。分为接受安慰剂胶囊的对照组(n=8)和干预组(n=24),再分为A组,B,C,每个有八个成员接受补充100、500和1000毫克/天的标准RO干提取物,分别。通用试验编号(UTN)-U1111-1274-6255。补充RO(500mg/天)表明氧化应激降低(通过NP-SH的显著增加和SOD和CAT酶的减少定量)。射频美容治疗并没有促进氧化应激的增加;然而,它引起了总胆固醇的显著变化,HDL胆固醇,和肌酐。RO是一种具有抗氧化作用的植物,在选定的女性受试者中,其口服食用在肝脏和肾脏标志物方面是安全的。
    The objective were to evaluate the effects of supplementation of standardized dry extract of Rosmarinus officinalis (RO) and the application of aesthetic radiofrequency on the oxidative stress markers catalase (CAT), superoxide dismutase (SOD), non-protein thiols (NP-SH), and thiobarbituric acid reactive species (TBARS) and the biochemical markers triglycerides, total cholesterol, high density lipoprotein (HDL) cholesterol, glutamic-oxaloacetic transaminase (TGO/AST), pyruvic-glutamic transaminase (TGP/ALT), gamma glutamyl transpeptidase (gamma-GT), and creatinine. This study included 32 women received the aesthetic therapy to reduce localized fat. They were divided into the control group (n = 8) receiving placebo capsules and the intervention group (n = 24) subdivided into Group A, B, and C, each with eight members receiving supplementation with 100, 500, and 1000 mg/day of standardized dry extract of RO, respectively. The Universal Trial Number (UTN) - U1111-1274-6255. Supplementation with RO (500 mg/day) demonstrated a reduction in oxidative stress (quantified with through a significant increase in NP-SH and a reduction in SOD and CAT enzymes). The radiofrequency aesthetic treatment did not promote an increase in oxidative stress; however, it caused significant changes in total cholesterol, HDL cholesterol, and creatinine. RO is a plant with antioxidant effects and its oral consumption is safe in selected women subjects in hepatic and renal markers.
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  • 文章类型: Journal Article
    鼻病毒(RV)引起儿童和成人的上呼吸道感染和肺炎。这些无包膜病毒含有四种衣壳蛋白的病毒外壳:VP1、VP2、VP3和VP4。VP1上的峡谷使用细胞表面受体ICAM-1作为附着位点并用于病毒的内化。迄今为止,目前还没有针对房车的药物或疫苗。在这项研究中,迷迭香(丹参迷迭香L.)的生物活性天然化合物,以其药理潜力而闻名,被认为是靶向VP1蛋白。共有30种迷迭香的生物活性天然化合物被用作靶向病毒蛋白的配体。PkCSM工具用于检测它们对Lipinski规则5的坚持以及所选配体的ADMET性质。Further,CB-Dock工具用于VP1蛋白和配体之间的分子对接研究。根据分子对接和ADMET分析结果,选择苯乙胺(4一甲氧基苄基)作为先导化合物。在先导化合物和两种抗病毒药物之间进行了比较研究,胎盘和硝唑尼特,研究天然化合物相对于合成药物的更高潜力。胎盘也靶向VP1,但在临床试验中失败,而硝唑尼特在针对鼻病毒的临床试验中进行了检查。从这项研究中发现,与其他测试药物相比,(4-甲氧基苄基)苯乙胺对RV表现出更低的毒性。需要更多的研究来确定其潜力,并使其成为对抗房车的良好药物。
    Rhinoviruses (RVs) cause upper respiratory tract infections and pneumonia in children and adults. These non-enveloped viruses contain viral coats of four capsid proteins: VP1, VP2, VP3, and VP4. The canyon on VP1 used cell surface receptor ICAM-1 as the site of attachment and for the internalization of viruses. To date, there has been no drug or vaccine available against RVs. In this study, bioactive natural compounds of rosemary (Salvia rosmarinus L.), which are known for their pharmacological potential, were considered to target the VP1 protein. A total of 30 bioactive natural compounds of rosemary were taken as ligands to target viral proteins. The PkCSM tool was used to detect their adherence to Lipinski\'s rule of five and the ADMET properties of the selected ligands. Further, the CB-Dock tool was used for molecular docking studies between the VP1 protein and ligands. Based on the molecular docking and ADMET profiling results, phenethyl amine (4 methoxy benzyl) was selected as the lead compound. A comparative study was performed between the lead compound and two antiviral drugs, Placonaril and Nitazoxanide, to investigate the higher potential of natural compounds over synthetic drugs. Placonaril also targets VP1 but failed in clinical trials while Nitazoxanide was examined in clinical trials against rhinoviruses. It was discovered from this study that the (4 methoxy benzyl) phenethyl amine exhibited less toxicity in comparison to other tested drugs against RVs. More research is needed to determine its potential and make it a good medication against RVs.
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  • 文章类型: Journal Article
    一些草药为食物提供功能特性,尤其是它们的抗菌和抗氧化性能。另一方面,气调包装被认为是真空包装的替代品,以保持食品的功能和感官特性。由于乳清干酪的保质期很短,不同的包装方法如气调包装是有利的。此外,添加草药既给奶酪带来风味,又改善其功能特性。
    在本研究中,在改良的气氛包装(MAP)(80%CO2和20%N2)或真空包装下,将牛至(牛至)或迷迭香(迷迭香)添加到含有嗜酸乳杆菌La-5和乳酸双歧杆菌Bb-12的益生菌乳清干酪(或)中。物理化学,测定了奶酪样品的微生物学和感官特性以及抗氧化和蛋白水解活性。
    添加草药不会对乳酸双歧杆菌和嗜酸乳杆菌的活菌计数产生负面影响,和奶酪样品含有至少8logCFU/g的两种益生菌35天。与真空包装相比,MAP在储存的最初几周内提高了带有迷迭香的奶酪中乳酸双歧杆菌和嗜酸乳杆菌的活力。在MAP和真空下,添加草药均显着提高了总酚含量和抗氧化活性。与真空包装相比,MAP在第14天和第28天添加草药可提高Lor奶酪的抗氧化活性。在MAP条件下,带有迷迭香的Lor奶酪显示出最高的DPPH·(2,2,-二苯基-1-吡啶酰肼)清除活性,并且在整个存储过程中都具有最高的蛋白水解活性。在MAP下具有迷迭香的样品在整个储存期间具有最高的味道和香气评分。用草药和MAP强化在乳清奶酪的生产中提供了优势。迷迭香和气调包装的使用使益生菌的高生存力成为可能,总酚含量,Lor奶酪的抗氧化活性和感官接受度。
    这是第一项研究,其中将不同的草药和不同的包装方法都应用于益生菌乳清干酪(lor)。研究表明,在不同的包装条件下,使用不同的草药可以改善乳清干酪的功能特性。在产品的分析特性中,改善益生菌的生存能力对人类健康特别有价值。因此,它有助于功能性食品的科学,并使这些参数在一些其他食品中的使用。
    UNASSIGNED: Some herbs provide functional properties to foods, especially their antibacterial and antioxidant properties. On the other hand, modified atmosphere packaging is being considered as an alternative to vacuum packaging to preserve the functional and sensory properties of foods. Since the shelf life of whey cheese is quite short, different packaging methods such as modified atmosphere packaging are favoured. Besides, the addition of herbs both gives flavour to the cheese and improves its functional properties.
    UNASSIGNED: In the present study, oregano (Origanum onites) or rosemary (Rosmarinus officinalis) was added to probiotic whey cheese (lor) containing Lactobacillus acidophilus La-5 and Bifidobacterium lactis Bb-12 under modified atmosphere packaging (MAP) (80 % CO2 and 20 % N2) or vacuum packaging. The physicochemical, microbiological and sensory properties as well as antioxidant and proteolytic activities of the cheese samples were determined.
    UNASSIGNED: The addition of herbs did not negatively affect the viable counts of B. lactis and L. acidophilus, and the cheese samples contained at least 8 log CFU/g of both probiotic bacteria for 35 days. MAP improved the viability of B. lactis and L. acidophilus in cheese with rosemary during the first few weeks of storage compared to vacuum packaging. The addition of herbs significantly increased the total phenolic content and antioxidant activity under both MAP and vacuum. MAP improved the antioxidant activity of lor cheese with added herbs on days 14 and 28 more than vacuum packaging. Lor cheese with rosemary under MAP conditions showed the highest DPPH˙ (2,2,-diphenyl-1-picrylhydrazyl) scavenging activity and also the highest proteolytic activity throughout storage. The sample with rosemary under MAP had the highest taste and aroma scores throughout the entire storage period. Fortification with herb and MAP offers advantages in the production of whey cheese. The use of rosemary and modified atmosphere packaging makes it possible to achieve high viability of probiotic bacteria, total phenolic content, antioxidant activity and sensory acceptance in lor cheese.
    UNASSIGNED: This is the first study in which both different herbs and different packaging methods were applied to probiotic whey cheese (lor). The study shows that the functional properties of whey cheese can be improved by using different herbs under different packaging conditions. Among the analysed properties of the product, the improvement of the viability of probiotic bacteria is particularly valuable for human health. Thus, it contributes to the science of functional food and enables the use of these parameters in some other foods.
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  • 文章类型: Journal Article
    阿尔茨海默病(AD)是一种与年龄相关的神经退行性疾病,是老年人痴呆的主要原因。目前,这种疾病没有永久的治疗选择,和现有的药物方案与有限的有效性和副作用有关。为了评估迷迭香化合物的神经保护作用,从气相色谱-质谱(GC-MS)分析开始了广泛的研究。进行GC-MS以研究迷迭香精油的组成,并鉴定了总共120种挥发性化合物。选择来自GC-MS数据的在油中具有>1%浓度的迷迭香精油的36种化合物以及已经报道的迷迭香的3种熟知的非挥发性化合物。SE39迷迭香的生物活性天然化合物与ACE对接,BACE1、GSK3和TACE蛋白,与AD进展有关。根据其结合能选择针对每种靶蛋白的前3种化合物,总共6种化合物被发现是靶向AD的最佳候选物;αAmyrin,Rosmanol,Androsta-1,4-dien-3-one,16,17-二羟基-(16。beta。,17.beta),苯磺酰胺,4-甲基-N-(5-硝基-2-吡啶基),松香酸甲酯,迷迭香酸是最好的化合物。α-Amyrin的结合能,Rosmanol,和Androsta-1,4-dien-3-1,16,17-二羟基-(16。beta。,17.β)对ACE目标的影响为-10千卡/摩尔,-9.3千卡/摩尔,和-9.3千卡/摩尔,分别。GSK3-α-Amyrin(-9.1kcal/mol)之间形成的复合物显示出最佳的结合亲和力,BACE1-α-淀粉蛋白(-9.9千卡/摩尔),和TACE-苯磺酰胺,4-甲基-N-(5-硝基-2-吡啶基)(~9.1kcal/mol)。靶蛋白的已知抑制剂/药物与迷迭香化合物之间的比较分析显示出对每种蛋白的最高结合亲和力,也揭示了迷迭香天然化合物在结合能方面的更高潜力。通过PkCSM和Deep-PK工具筛选了诸如Lipinski的5法则和顶级选择化合物的ADME/T分析之类的药物相似特性。这项研究的结果表明,迷迭香化合物具有治疗AD的潜力。这类试验证实可以招致针对AD药理靶点的新型候选药物。
    在线版本包含补充材料,可在10.1007/s40203-024-00238-9获得。
    Alzheimer\'s disease (AD) is an age-related neurodegenerative disorder that is the leading cause of dementia in elderly individuals. Currently, there is no permanent treatment option available for this disorder, and the existing drug regimens are associated with limited effectiveness and side effects. To evaluate the neuroprotective effect of rosemary compounds, an extensive study was started with gas chromatography-mass spectrometry (GC-MS) analysis. GC-MS was performed to study the composition of rosemary essential oil and a total of 120 volatile compounds were identified. The 36 compounds from GC-MS data of rosemary essential oil having > 1% concentration in the oil were selected along with 3 already reported well-known non-volatile compounds of rosemary. se39 bioactive natural compounds of rosemary were docked against ACE, BACE1, GSK3, and TACE proteins, which are involved in AD progression. The top 3 compounds against each target protein were selected based on their binding energies and a total of 6 compounds were found as best candidates to target the AD; α Amyrin, Rosmanol, Androsta-1,4-dien-3-one,16,17-dihydroxy-(16.beta.,17.beta), Benzenesulfonamide,4-methyl-N-(5-nitro-2-pyridinyl), Methyl abietate, and Rosmarinic acid were the best compounds. The binding energy of α-Amyrin, Rosmanol, and Androsta-1,4-dien-3-one,16,17-dihydroxy-(16.beta.,17.beta) to ACE target is -10 kcal/mol, -9.3 kcal/mol, and - 9.3 kcal/mol, respectively. The best binding affinity was shown by complexes formed between GSK3-α-Amyrin (-9.1 kcal/mol), BACE1- α-Amyrin (-9.9 kcal/mol), and TACE- Benzenesulfonamide,4-methyl-N-(5-nitro-2-pyridinyl) (-9.1 kcal/mol). The comparative analysis between known inhibitors/ drugs of target proteins and the rosemary compound that shows the highest binding affinity against each protein also revealed the higher potential of rosemary natural compounds in terms of binding energy. The drug-likeliness properties like Lipinski\'s rule of five and the ADME/T analysis of top-selected compounds were screened through PkCSM and Deep-PK tools. The findings from this study suggested that rosemary compounds have the potential as a therapeutic lead for treating AD. This kind of experimental confirmation can lead to novel drug candidates against the pharmacological targets of AD.
    UNASSIGNED: The online version contains supplementary material available at 10.1007/s40203-024-00238-9.
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  • 文章类型: Journal Article
    背痛是一种常见的健康问题,会影响工人和老年人,降低他们的生活质量。主要目的是评估膳食补充迷迭香植物提取物的效果,ashwagandha,和芝麻消耗12周的强度的背痛。
    单中心随机双盲研究,具有三个平行臂,具体取决于所消耗的产品。治疗时间为12周。研究产品,Berelief®,含有三种多酚标准提取物的混合物:迷迭香(迷迭香),阿什瓦甘达(WithaniasomniferaL.),和芝麻(SesamumindicumL.)种子。测试两种剂量:低剂量(400mg)和高剂量(800mg)。安慰剂组有42名受试者,低剂量组39,高剂量组42。研究变量包括背痛强度[VAS评分,患者报告结果测量信息系统(PROMIS-29),和康奈尔肌肉骨骼不适问卷;功能性罗兰-莫里斯残疾(RMD)问卷];生活质量(QoL)[36项简短形式调查(SF-36),贝克抑郁量表-II(BDI-II),状态特质焦虑量表(STAI),和感知压力量表(PSS)];睡眠质量[加速度计和匹兹堡睡眠质量指数(PSQI)]。
    在治疗开始后的研究访视时通过视觉模拟评分(VAS)记录的背痛改善情况,干预组的日记本卡中的每周记录均显著高于安慰剂组(p<0.044低剂量;p<0.005剂量高).在康奈尔问卷(p=0.011)中,PROMIS-29(p=0.002)和上背痛的疼痛强度存在显着差异,有利于研究产品。此外,改善健康相关生活质量的好处,还检测到情绪和睡眠质量。
    迷迭香多酚标准提取物共混物12周的膳食补充剂,ashwagandha,芝麻可有效减轻慢性肌筋膜颈背痛患者的疼痛强度。
    UNASSIGNED: Back pain is a common health problem that affects both workers and older people, reducing their quality of life. The primary objective was to assess the effect of dietary supplementation with plant extracts of rosemary, ashwagandha, and sesame consumed for 12 weeks on the intensity of back pain.
    UNASSIGNED: A single-center randomized double-blind study with three parallel arms depending on the product consumed. The duration of treatment was 12 weeks. The investigational product, Berelief®, contained a blend of three polyphenolic standardized extracts: rosemary (Rosmarinus officinalis L.), ashwagandha (Withania somnifera L.), and sesame (Sesamum indicum L.) seed. Two doses were tested: low dose (400 mg) and high dose (800 mg). There were 42 subjects in the placebo group, 39 in the low dose and 42 in the high dose groups. Study variables included back pain intensity [VAS score, Patient-Reported Outcomes Measurement Information System (PROMIS-29), and Cornell Musculoskeletal Discomfort Questionnaire; functionality Roland-Morris Disability (RMD) questionnaire]; quality of life (QoL) [36-item Short Form Survey (SF-36), the Beck Depression Inventory-II (BDI-II), the State-Trait Anxiety Inventory (STAI), and the Perceived Stress Scale (PSS)]; sleep quality [accelerometer and Pittsburgh Sleep Quality Index (PSQI)].
    UNASSIGNED: The improvement in back pain recorded by the visual analogue scale (VAS) at the study visits after the beginning of treatment, as well as on a weekly basis recorded in the diary card was significantly higher in the intervention group than in the placebo group (p < 0.044 dose-low; p < 0.005 dose-high). Significant differences in pain intensity of the PROMIS-29 (p = 0.002) and upper back pain in the Cornell questionnaire (p = 0.011) in favour of the investigational product were found. Furthermore, benefits in improving health-related quality of life, mood and sleep quality were also detected.
    UNASSIGNED: Dietary supplementation for 12 weeks of a blend of polyphenolic standardized extracts of rosemary, ashwagandha, and sesame was effective in reducing the intensity of pain in subjects with chronic myofascial cervical and back pain.
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  • 文章类型: Journal Article
    背景:癌症对患者或医疗保健管理者都是一个挑战。基于化疗或放疗的治疗方案,或者两者都在干扰病人的生活,使他受苦而不是得到缓解。这种负担促使科学家们寻找新的治疗方案,以帮助改善患者和医生的不便。已经证明了植物提取物作为癌症治疗中的医疗替代品的益处。新的纳米配方药物递送系统可能有助于克服治疗方案的障碍和障碍。本课题旨在评价两种植物提取物在纳米乳液制剂中对人黑色素瘤细胞系的抗癌能力。
    方法:获得香芹酚和迷迭香精油,和纳米乳液被配制。使用TEM表征NE的电荷和尺寸分布。培养和增殖A375人黑素瘤细胞系,然后加入制备的NE的IC50。细胞毒性评估,对血管生成和细胞凋亡的影响进行了测试。
    结果:合成和表征后,香芹酚纳米乳剂(CNE)和迷迭香纳米乳剂(RNE)均能抑制黑素瘤细胞系的活力,血管生成和它们增强caspase-3促凋亡标志物的表达。
    结论:迷迭香和香芹酚提取物纳米乳液可能是人类黑色素瘤治疗的新的革命性药物,这些制剂可以局部应用。
    BACKGROUND: Cancer is a challenge for either the patient or the healthcare manager. Treatment protocols based on chemotherapy or radiotherapy, or both are interfering with the patient\'s life making him suffer rather than being alleviated. This burden pushed the scientists to search for new regimens that may help ameliorate patient as well as doctor inconvenience. Benefits of plant extracts as medical substitutes in cancer management have been proved. New nano formulated drug delivery systems may help overcoming remedy regimens barriers and obstacles. The present research topic aims to evaluate the anticancer power of two plant extracts in nano emulsion formulation on human melanoma cell line.
    METHODS: Carvacrol and rosemary essential oils were obtained, and nano emulsions were formulated. NE were characterized using TEM for charge and size distribution. The A375 human melanoma cell line was cultured and propagated then IC50 of prepared NE was added. Assessment of cell cytotoxicity, effect on angiogenesis and apoptosis were tested.
    RESULTS: After synthesis and characterization, both carvacrol nano emulsion (CNE) and rosemary nano emulsion (RNE) were capable of inhibiting melanoma cell line viability, angiogenesis and they enhanced the expression of caspase-3 proapoptotic marker.
    CONCLUSIONS: Rosemary and carvacrol extract nano emulsions could be a new revolutionary agent in human melanoma therapy and these formulations can be applied locally.
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  • 文章类型: Journal Article
    最近,加强了功能饮料的开发,以促进健康和营养福祉。因此,用乳酸菌发酵植物性食物可以增强它们的抗氧化能力和其他抗炎活性,这可能取决于(多)酚的总含量和分布的变化。本研究旨在研究用两株植物乳杆菌发酵百里香的几种草药输液的影响,迷迭香,紫锥菊,和石榴皮上的(聚)酚类成分以及乳酸发酵是否有助于增强其对人结肠肌成纤维细胞CCD18-Co细胞的体外抗氧化和抗炎作用。HPLC-MS/MS分析表明,发酵增加了所有草药输液中存在的酚类物质的含量。体外分析表明,石榴输液显示出更高的抗氧化和抗炎作用,接着是百里香,紫锥菊,还有迷迭香,基于总酚含量。发酵后,尽管增加了酚类物质的含量,通过减少促炎标志物(IL-6,IL-8和PGE2)的抗氧化和抗炎作用与其相应的非发酵输注相似,除了乳发酵百里香的减少更多。总的来说,研究结果表明,食用乳酸发酵的草药输液可能有助于缓解肠道炎症性疾病。
    Recently, the development of functional beverages has been enhanced to promote health and nutritional well-being. Thus, the fermentation of plant foods with lactic acid bacteria can enhance their antioxidant capacity and others like anti-inflammatory activity, which may depend on the variations in the total content and profile of (poly)phenols. The present study aimed to investigate the impact of fermentation with two strains of Lactiplantibacillus plantarum of several herbal infusions from thyme, rosemary, echinacea, and pomegranate peel on the (poly)phenolic composition and whether lacto-fermentation can contribute to enhance their in vitro antioxidant and anti-inflammatory effects on human colon myofibroblast CCD18-Co cells. HPLC-MS/MS analyses revealed that fermentation increased the content of the phenolics present in all herbal infusions. In vitro analyses indicated that pomegranate infusion showed higher antioxidant and anti-inflammatory effects, followed by thyme, echinacea, and rosemary, based on the total phenolic content. After fermentation, despite increasing the content of phenolics, the antioxidant and anti-inflammatory effects via reduction pro-inflammatory markers (IL-6, IL-8 and PGE2) were similar to those of their corresponding non-fermented infusions, with the exception of a greater reduction in lacto-fermented thyme. Overall, the findings suggest that the consumption of lacto-fermented herbal infusions could be beneficial in alleviating intestinal inflammatory disorders.
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  • 文章类型: Journal Article
    获得对抗病毒药物的抗性是抗微生物治疗中的重要问题。为了鉴定新的抗病毒化合物,研究了匈牙利南部地区8种植物对单纯疱疹病毒2(HSV-2)的抗病毒活性。测试了植物提取物和植物化合物鼠尾草酸对Vero和HeLa细胞上HSV-2的细胞外和细胞内形式的有效性。通过直接定量PCR(qPCR)测量HSV-2复制。在测试的植物提取物中,丹参迷迭香(S.迷迭香)在0.47μg/mL浓度下显示HSV-2复制减少90.46%。鼠尾草酸,迷迭香中发现的一种主要抗菌化合物,还证明了对HSV-2的细胞外和细胞内形式的显著剂量依赖性抑制。鼠尾草酸的90%抑制浓度(IC90)为25-6.25μg/mL。蛋白质组学和高分辨率呼吸测定表明,鼠尾草酸抑制关键的ATP合成途径,如糖酵解,柠檬酸盐循环,和氧化磷酸化。氧化磷酸化的抑制也抑制HSV-2复制高达39.94倍。这些结果表明鼠尾草酸的抗病毒作用包括通过抑制关键能量产生途径来抑制ATP产生。鼠尾草酸有望成为针对HSV-2的潜在新型抗病毒剂。
    Acquiring resistance against antiviral drugs is a significant problem in antimicrobial therapy. In order to identify novel antiviral compounds, the antiviral activity of eight plants indigenous to the southern region of Hungary against herpes simplex virus-2 (HSV-2) was investigated. The plant extracts and the plant compound carnosic acid were tested for their effectiveness on both the extracellular and intracellular forms of HSV-2 on Vero and HeLa cells. HSV-2 replication was measured by a direct quantitative PCR (qPCR). Among the tested plant extracts, Salvia rosmarinus (S. rosmarinus) exhibited a 90.46% reduction in HSV-2 replication at the 0.47 μg/mL concentration. Carnosic acid, a major antimicrobial compound found in rosemary, also demonstrated a significant dose-dependent inhibition of both extracellular and intracellular forms of HSV-2. The 90% inhibitory concentration (IC90) of carnosic acid was between 25 and 6.25 μg/mL. Proteomics and high-resolution respirometry showed that carnosic acid suppressed key ATP synthesis pathways such as glycolysis, citrate cycle, and oxidative phosphorylation. Inhibition of oxidative phosphorylation also suppressed HSV-2 replication up to 39.94-fold. These results indicate that the antiviral action of carnosic acid includes the inhibition of ATP generation by suppressing key energy production pathways. Carnosic acid holds promise as a potential novel antiviral agent against HSV-2.
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  • 文章类型: Journal Article
    肥胖的特征是能量摄入和消耗之间的不平衡,导致脂肪组织中甘油三酯的过度积累。
    这项研究研究了Oxylia预防高脂饮食(HFD)喂养的小鼠肥胖的潜力。
    C57BL/6J小鼠饲喂以下五种饮食之一-AIN93G正常饮食(正常对照),60%(HFD;对照),HFD含二甲双胍40mg/kg体重(b.w.)(Met;阳性对照),HFD含有30毫克/千克b.w.(O30)的Oxylia,或含有60mg/kgb.w.(O60)的Oxylia的HFD-持续15周。
    接受补充有Oxylia的HFD的小鼠体重增加减少,脂肪组织重量,和脂肪组织质量。此外,甘油三酯(TG),总胆固醇,O60组的VLDL/LDL胆固醇水平低于HFD喂养的对照组。此外,补充羟色胺可降低脂肪生成相关mRNA和脂肪生成相关蛋白的表达,同时增加白色脂肪组织中脂解相关蛋白和棕色脂肪组织中产热相关蛋白的表达。
    这些发现表明,Oxylia具有作为预防和治疗肥胖和相关代谢紊乱的功能性食品成分的潜力。
    UNASSIGNED: Obesity is characterized by an imbalance between energy intake and expenditure, leading to the excessive accumulation of triglycerides in adipose tissue.
    UNASSIGNED: This study investigated the potential of Oxylia to prevent obesity in mice fed with a high-fat diet (HFD).
    UNASSIGNED: C57BL/6J mice were fed with one of the following five diets - AIN93G normal diet (normal control), 60% (HFD; control), HFD containing metformin at 40 mg/kg body weight (b.w.) (Met; positive control), HFD containing Oxylia at 30 mg/kg b.w. (O30), or HFD containing Oxylia at 60 mg/kg b.w. (O60) - for 15 weeks.
    UNASSIGNED: Mice under an HFD supplemented with Oxylia had decreased body weight gain, adipose tissue weight, and adipose tissue mass. In addition, triglyceride (TG), total cholesterol, and VLDL/LDL cholesterol levels were lower in the O60 groups than in the HFD-fed control group. Moreover, Oxylia supplementation decreased the expression of adipogenesis-related mRNAs and lipogenesis-related proteins while increasing the expression of lipolysis-related proteins in white adipose tissue and thermogenesis-related proteins in brown adipose tissue.
    UNASSIGNED: These findings suggest that Oxylia has potential as a functional food ingredient for the prevention and treatment of obesity and related metabolic disorders.
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  • 文章类型: Journal Article
    在这项研究中,钯(II)和铂(II),以及它们的双金属纳米颗粒是使用药用植物以生态友好的方式合成的。选择迷迭香和人参提取物是因为它们有前途的抗癌潜力。通过FT-IR光谱对合成的纳米粒子进行了表征,DLS,XRD,EDX,SEM,和TEM技术。一旦确认了预期的结构,这些纳米粒子的性能,表现出最佳尺寸,通过体外方法在结肠癌细胞系(Ls180,SW480)上评估作为潜在的抗癌剂。MTT实验研究表明,合成的纳米颗粒可诱导细胞死亡。此外,实时PCR检测自噬标志物和纳米颗粒对细胞凋亡过程的影响,证明了合成化合物在这方面的显著效果。
    In this research, palladium (II) and platinum (II), as well as their bimetallic nanoparticles were synthesized using medicinal plants in an eco-friendly manner. Rosemary and Ginseng extracts were chosen due to their promising anticancer potential. The synthesized nanoparticles underwent characterization through FT-IR spectroscopy, DLS, XRD, EDX, SEM, and TEM techniques. Once the expected structures were confirmed, the performance of these nanoparticles, which exhibited an optimal size, was evaluated as potential anticancer agents through in vitro method on colon cancer cell lines (Ls180, SW480). MTT assay studies showed that the synthesized nanoparticles induced cell death. Moreover, real-time PCR was employed to investigate autophagy markers and the effect of nanoparticles on the apoptosis process, demonstrating a significant effect of the synthesized compounds in this regard.
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