N-163

  • 文章类型: Case Reports
    除Duchenne肌营养不良(DMD)以外的肌营养不良是以肌肉无力增加为特征的遗传性疾病,失去行走能力,最终导致心脏和呼吸衰竭.目前没有有效的治疗方法。在早期Duchenne型肌营养不良症(DMD)的临床前和临床研究中,已经证明了N-163株Pullulans(Neu-REFIX)产生的B-1,3-1,6-葡聚糖的功效,在本研究中,我们评估了这种新型β-葡聚糖在其他肌营养不良中的有效性.
    在这项为期60天的研究中,6例除DMD以外的肌营养不良患者服用了一种8克Neu-REFIXβ-葡聚糖凝胶,以及他们通常的标准治疗方案,以及它们与肌肉功能相关的生物标志物,如血清钙(SC),肌酸磷酸激酶(CPK),和碱性磷酸酶(ALP)水平以及功能改善标准,也就是说,医学研究委员会(MRC)量表和北极星门诊评估(NSAA),在基线和干预后进行评估。
    干预后,SC水平从平均基线值9.28mg/dL显著降低至8.31mg/dL(p值=0.02).p值为0.29时,CPK的平均值从2192.33IU/L降至1567.5IU/L。干预之后,ALP水平从200.33降至75.5U/L(p值=0.15)。6名患者中有3名MRC量表得到改善。NSAA保持稳定。没有不良反应。
    这项研究证明了NeuREFIXβ-葡聚糖食品补充剂的安全性及其在2个月的短时间内改善血浆生物标志物和肌肉功能参数的功效。建议通过评估较长持续时间的肌肉功能进行进一步验证,以确认Neu-REFIX食品补充剂作为肌营养不良症的潜在佐剂DMT的功效。
    UNASSIGNED: Muscular dystrophies other than Duchenne muscular dystrophy (DMD) are genetic diseases characterized by increasing muscle weakness, loss of ambulation, and ultimately cardiac and respiratory failure. There are currently no effective therapeutics available. Having demonstrated the efficacy of a N-163 strain of Aureobasidium Pullulans (Neu-REFIX) produced B-1, 3-1,6-Glucan in pre-clinical and clinical studies of Duchenne muscular dystrophy (DMD) earlier, we assessed the effectiveness of this novel Beta glucan in the other muscular dystrophies in the present study.
    UNASSIGNED: In this 60-day study, six patients with muscular dystrophies other than DMD consumed one 8g gel of Neu-REFIX beta-glucan along with their usual standard of care treatment regimen, and their biomarkers of relevance to muscle function such as serum calcium (SC), creatine phosphokinase (CPK), and alkaline phosphatase (ALP) levels along with functional improvement criteria, which is, Medical research council (MRC) scale and North Star Ambulatory assessment (NSAA), assessed at baseline and following the intervention.
    UNASSIGNED: After the intervention, the SC levels significantly decreased from a mean baseline value of 9.28 mg/dL to 8.31 mg/dL (p-value = 0.02). With a p-value of 0.29, the mean CPK value dropped from 2192.33 IU/L to 1567.5 IU/L. Following the intervention, the ALP levels dropped from 200.33 to 75.5 U/L (p-value = 0.15). MRC scale improved in three out of six patients. NSAA remained stable. There were no adverse effects.
    UNASSIGNED: This study has proven the safety of Neu REFIX beta-glucan food supplement and its efficacy in improving both plasma biomarkers and functional parameters of muscle in a short duration of 2 months. Further validation by evaluation of muscle function for a longer duration is recommended to confirm the efficacy of Neu-REFIX food supplement as a potential adjuvant DMT in muscular dystrophies.
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  • 文章类型: Journal Article
    这项探索性病例对照研究旨在评估补充杜兴氏肌营养不良(DMD)年轻患者产生的1,3-1,-6β葡聚糖的影响。
    包括27名年龄在5-19岁患有DMD的男性受试者,对照组9例,治疗组18例,分别接受N-163β葡聚糖和常规治疗45天。在执行分析时,还考虑了类固醇的使用,那些没有服用类固醇(类固醇-ve)(对照,n=5;治疗,n=9),那些服用类固醇(类固醇+ve)(对照,n=4;治疗,n=9)。
    IL-6在治疗组中显示出明显的下降,尤其是N-163类固醇组。IL-13在两个治疗组中都有下降,TGF-β水平在治疗组中有显著下降,尤其是N-163类固醇组,(p<0.05)。与对照组相比,治疗组的肌营养不良蛋白水平增加高达32%。医学研究理事会(MRC)分级显示,治疗组18名患者中有12名(67%)的肌肉力量改善略有改善,对照组9名受试者中有4名(44%)。
    补充N-163β葡聚糖食品补充剂产生了有益的作用:炎症和纤维化标志物的显着减少,DMD受试者45天以上血清肌营养不良蛋白的增加和肌肉力量的轻微改善,因此,在验证后,这是DMD的潜在辅助治疗。
    该研究已在印度的临床试验注册中心注册,CTRI/2021/05/033346。5月5日登记,2021年。
    UNASSIGNED: This exploratory case-control study is to evaluate the effects of supplementation of Aureobasidium pullulans-N-163 strain produced 1,3-1,- 6 beta glucan in young patients with Duchenne muscular dystrophy (DMD).
    UNASSIGNED: Twenty-seven male subjects aged 5-19 years with DMD were included, nine in the control arm and 18 in the treatment arm to receive N-163 beta glucan along with conventional therapies for 45 days. While performing the analysis, steroid usage was also taken into consideration, those not administered steroids (Steroid -ve) (Control, n = 5; treatment, n = 9), those administered steroids (Steroid +ve) (Control, n = 4; treatment, n = 9).
    UNASSIGNED: IL-6 showed a significant decrease in the treatment groups, especially the N-163 Steroid -ve group. IL-13 decreased in both treatment groups and TGF-β levels showed a significant decrease in the treatment groups, especially the N-163 Steroid -ve group, (p < 0.05). Dystrophin levels increased by up to 32% in the treatment groups compared to the control. Medical research council (MRC) grading showed slight improvement in muscle strength improvement in 12 out of 18 patients (67%) in the treatment group and four out of nine (44%) subjects in the control group.
    UNASSIGNED: Supplementation with the N-163 beta glucan food supplement produced beneficial effects: a significant decrease in inflammation and fibrosis markers, increase in serum dystrophin and slight improvement in muscle strength in DMD subjects over 45 days, thus making this a potential adjunct treatment for DMD after validation.
    UNASSIGNED: The study was registered in Clinical trials registry of India, CTRI/2021/05/033346. Registered on 5th May, 2021.
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