Drug-resistant

耐药
  • 文章类型: Journal Article
    最近,耐药性颞叶癫痫(TLE)与microRNA(miR)-146a(MIR-146A)(rs2910164)和钠电压门控通道α亚基1(SCN1A)(rs2298771和rs3812718)基因中的单核苷酸变体(SNV)相关。此外,在巴西,没有研究表明这些SNV与耐药和药物反应性TLE的易感性之间存在关联.因此,通过实时聚合酶链反应(RT-PCR)评估了120例TLE患者(55例药物反应性和65例耐药)的脱氧核糖核酸(DNA)样本。来自巴西突变在线档案(ABraOM,来自葡萄牙ArquivoBrasileiroOn-linedeMutaçšes),一个包含巴西人口基因组变异的储存库,被添加为研究的SNV的对照种群。通过定量RT-PCR(qRT-PCR)进行MIR-146A和SCN1A相对表达。使用0.05的α误差进行统计分析方案。对于所有研究的SNV,TLE患者样品和ABraOM对照样品处于Hardy-Weinberg平衡。对于rs2910164,纯合基因型(CC)的频率(15.00%vs.9.65%)和C等位基因(37.80%vs.29.97%)在TLE患者中优于TLE疾病风险较高的对照组[比值比(OR)=1.89(95%置信区间(95CI)=1.06-3.37);OR=1.38(95CI=1.04-1.82),分别]。药物反应性患者的CC基因型频率也较高[21.81%vs.9.65%;OR=2.58(95CI=1.25-5.30)]和C等位基因[39.09%vs.29.97%;与对照组相比,OR=1.50(95CI=1.01-2.22)]。对于rs2298771,杂合基因型(AG)的频率(51.67%vs.40.40%)在TLE患者中优于TLE疾病风险较高的对照组[OR=2.42(95CI=1.08-5.41)]。耐药患者的AG频率较高[56.92%vs.40.40%;与对照组相比,OR=3.36(95CI=1.04-17.30)]。对于rs3812718,两个研究组的基因型和等位基因患病率相似。与GC的药物反应性患者相比,耐药患者的MIR-146A相对表达水平较低(1.6vs.0.1,p值=0.049)和CC(1.8vs.0.6,p值=0.039)。此外,来自TLE患者的样本中的SCN1A相对表达水平在AG中明显更高[2.09vs.1.10,p值=0.038]和GG(3.19vs.1.10,p值<0.001)与AA基因型相比。总之,rs2910164-CC和rs2298771-AG基因型具有显著的风险影响,分别,关于反应性疾病和抗性疾病,可能是由于核因子κB(NF-kB)和SCN1A功能的上调。
    The drug-resistant temporal lobe epilepsy (TLE) has recently been associated with single nucleotide variants (SNVs) in microRNA(miR)-146a (MIR-146A) (rs2910164) and Sodium Voltage-Gated Channel Alpha Subunit 1 (SCN1A) (rs2298771 and rs3812718) genes. Moreover, no studies have shown an association between these SNVs and susceptibility to drug-resistant and drug-responsive TLE in Brazil. Thus, deoxyribonucleic acid (DNA) samples from 120 patients with TLE (55 drug-responsive and 65 drug-resistant) were evaluated by real-time polymerase chain reaction (RT-PCR). A total of 1171 healthy blood donor individuals from the Online Archive of Brazilian Mutations (ABraOM, from Portuguese Arquivo Brasileiro On-line de Mutações), a repository containing genomic variants of the Brazilian population, were added as a control population for the studied SNVs. MIR-146A and SCN1A relative expression was performed by quantitative RT-PCR (qRT-PCR). The statistical analysis protocol was performed using an alpha error of 0.05. TLE patient samples and ABraOM control samples were in Hardy-Weinberg equilibrium for all studied SNVs. For rs2910164, the frequencies of the homozygous genotype (CC) (15.00% vs. 9.65%) and C allele (37.80% vs. 29.97%) were superior in patients with TLE compared to controls with a higher risk for TLE disease [odds ratio (OR) = 1.89 (95% confidence interval (95%CI) = 1.06-3.37); OR = 1.38 (95%CI = 1.04-1.82), respectively]. Drug-responsive patients also presented higher frequencies of the CC genotype [21.81% vs. 9.65%; OR = 2.58 (95%CI = 1.25-5.30)] and C allele [39.09% vs. 29.97%; OR = 1.50 (95%CI = 1.01-2.22)] compared to controls. For rs2298771, the frequency of the heterozygous genotype (AG) (51.67% vs. 40.40%) was superior in patients with TLE compared to controls with a higher risk for TLE disease [OR = 2.42 (95%CI = 1.08-5.41)]. Drug-resistant patients presented a higher AG frequency [56.92% vs. 40.40%; OR = 3.36 (95%CI = 1.04-17.30)] compared to the control group. For rs3812718, the prevalence of genotypes and alleles were similar in both studied groups. The MIR-146A relative expression level was lower in drug-resistant compared to drug-responsive patients for GC (1.6 vs. 0.1, p-value = 0.049) and CC (1.8 vs. 0.6, p-value = 0.039). Also, the SCN1A relative expression levels in samples from TLE patients were significantly higher in AG [2.09 vs. 1.10, p-value = 0.038] and GG (3.19 vs. 1.10, p-value < 0.001) compared to the AA genotype. In conclusion, the rs2910164-CC and rs2298771-AG genotypes are exerting significant risk influence, respectively, on responsive disease and resistant disease, probably due to an upregulated nuclear factor kappa B (NF-kB) and SCN1A loss of function.
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  • 文章类型: Journal Article
    为了应对耐药真菌对人类健康不断升级的威胁,迫切需要创新战略。我们的重点是通过探索以前未开发的目标来应对这一挑战,酵母酪蛋白激酶(Yck2),作为抗真菌药物发展的潜在空间。为了确定有希望的抗真菌候选药物,我们对不同的lib药物样分子库进行了彻底的筛选,包括99,288个分子。基于其超过11Kcal/mol的结合能分数,选择了五种具有不同libID的著名药物样化合物24334243、24342416、17516746、17407455和24360740。我们的研究深入研究了这些化合物的相互作用和动态稳定性。值得注意的是,在200ns模拟过程中,所有选定的分子都表现出可接受的RMSD值,表明其稳定的性质。通过基于主成分分析(PCA)的自由能景观(FEL)的进一步分析揭示了大多数化合物的最小能量转变,表示动态稳定性。值得注意的是,这两种化合物在能量跃迁方面表现出略有不同的行为。这些发现标志着通过靶向Yck2蛋白在针对白色念珠菌的抗真菌药物领域的重大突破。然而,重要的是要注意,额外的实验验证对于评估这些分子作为潜在抗真菌候选物的功效是必要的.这项研究是寻求有效抗真菌解决方案的进一步探索和发展的有希望的起点。由RamaswamyH.Sarma沟通。
    In response to the escalating threat of drug-resistant fungi to human health, there is an urgent need for innovative strategies. Our focus is on addressing this challenge by exploring a previously untapped target, yeast casein kinase (Yck2), as a potential space for antifungal development. To identify promising antifungal candidates, we conducted a thorough screening of the diverse-lib drug-like molecule library, comprising 99,288 molecules. Five notable drug-like compounds with diverse-lib IDs 24334243, 24342416, 17516746, 17407455, and 24360740 were selected based on their binding energy scores surpassing 11 Kcal/mol. Our investigation delved into the interaction studies and dynamic stability of these compounds. Remarkably, all selected molecules demonstrated acceptable RMSD values during the 200 ns simulation, indicating their stable nature. Further analysis through Principal Component Analysis (PCA)-based Free Energy Landscape (FEL) revealed minimal energy transitions for most compounds, signifying dynamic stability. Notably, the two compounds exhibited slightly different behaviour in terms of energy transitions. These findings mark a significant breakthrough in the realm of antifungal drugs against C. albicans by targeting the Yck2 protein. However, it is crucial to note that additional experimental validation is imperative to assess the efficacy of these molecules as potential antifungal candidates. This study serves as a promising starting point for further exploration and development in the quest for effective antifungal solutions.Communicated by Ramaswamy H. Sarma.
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  • 文章类型: Journal Article
    制药废水主要通过排放各种来源的经处理和未经处理的废水进入水生环境,包括医院,制药设施,和家庭。来源于药物流出物如假单胞菌属的微生物。由于它们对多种药物的高度耐药性和极端的多药耐药性,因此构成了重大的公共卫生问题。因此,本研究是为了隔离,identification,和从药物流出物中选择的分离物的分子表征,并确定了它们的抗生素敏感性模式。从2016年6月至2017年3月,对达卡和加齐普尔的四家专门从事抗生素生产的知名制药公司进行了研究。从各种来源收集了四个废水样品,然后将其带到细菌学实验室进行微生物检查。获得了12个纯分离株,并通过培养和生化测试进行了表征,同时对假单胞菌属进行了分子鉴定。使用16SrRNA基因序列进行。使用Kirby-Bauer圆盘扩散方法,将十二种市售抗生素用于抗生素敏感性测试。我们分离了最主要的分离株,铜绿假单胞菌(41.67%),其次是芽孢杆菌属。(33.33%)和葡萄球菌属。(25%)分别。在12种抗生素中,环丙沙星对铜绿假单胞菌100%敏感,而其余11种抗生素具有100%的耐药性。芽孢杆菌。对所有抗生素表现出100%的耐药性,而对万古霉素和氯霉素的敏感性为50%,分别。葡萄球菌属。对所有抗生素100%耐药。我们的研究表明,铜绿假单胞菌是抗生素抗性基因的宿主,并将疾病从环境中传播给人类。这项研究的结果,即,隔离,identification,制药废水中抗生素抗性细菌的特征已经突出,理解,并减轻抗生素耐药性和机会性细菌的传播。
    Pharmaceutical effluents primarily enter aquatic environments through the discharge of treated and untreated wastewater from various sources, including hospitals, pharmaceutical manufacturing facilities, and households. Microbes sourced from pharmaceutical effluents such as Pseudomonas spp. pose a significant public health concern because of their high levels of resistance to multiple drugs and extreme multidrug resistance. Therefore, the present study was conducted for the isolation, identification, and molecular characterization of selected isolates from pharmaceutical effluents and also determined their antibiotic sensitivity patterns. From June 2016 to March 2017, a study was conducted on four well-known pharmaceutical companies specializing in antibiotic production in Dhaka and Gazipur. Four wastewater samples were collected from various origins and then brought to the Bacteriology laboratory for microbiological examination. Twelve pure isolates were obtained and characterized through cultural and biochemical tests while molecular identification of Pseudomonas spp. was performed using the 16S rRNA gene sequence. Twelve commercially available antibiotics were used for antibiotic sensitivity tests using Kirby-Bauer disk diffusion methods. We isolated the most predominant isolates, Pseudomonas aeruginosa (41.67%), followed by Bacillus spp. (33.33%) and Staphylococcus spp. (25%) respectively. Among 12 antibiotics, ciprofloxacin is 100% sensitive against P. aeruginosa, while the remaining 11 antibiotics are 100% resistant. Bacillus spp. showed 100% resistance to all antibiotics while 50% sensitive to vancomycin and 100% to chloramphenicol, respectively. Staphylococcus spp. was 100% resistant to all antibiotics. Our research suggested that P. aeruginosa is the reservoir of antibiotic resistance genes and spreads disease to humans from the environment. The findings of this study, i.e., the isolation, identification, and characterization of antibiotic-resistant bacteria from pharmaceutical effluent have highlighted, comprehended, and mitigated the dissemination of antibiotic resistance and opportunistic bacteria.
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  • 文章类型: Journal Article
    背景:促肾上腺皮质激素(ACTH)是垂体前叶自然分泌的一种热带激素,用于刺激皮质醇和雄激素的分泌。ACTH用于非结节性硬化症婴儿癫痫痉挛综合征(IESS),它显示了重要的意义,在可能的炎症过程的癫痫综合征的有希望的结果。然而,许多研究也证明了即使在其他类型的耐药性癫痫中也具有有希望的潜力.材料和方法:本研究是一项回顾性观察性研究,遵循沙特阿拉伯9例接受短期合成ACTH治疗的耐药性癫痫患儿的临床特征和结果。在ACTH输注期间和三个月后评估反应。
    结果:在输注期间,9名患者中有6名(66%)有短期(两周内)良好的反应,癫痫发作频率减少50%以上。9名患者中有4名(44%)对癫痫发作无完全反应。三个月后,4例患者(44%)三个月的癫痫发作频率减少超过30%归因于ACTH,包括一名有IESS病史、癫痫发作频率减少70%的患者。在四名有完全反应的患者中,在接下来的三个月中,有3人(75%)的癫痫发作复发。结论:该病例系列增加了文献,表明ACTH治疗除IESS以外的耐药性癫痫可能使某些急性患者受益,但不太可能维持持续的治疗反应。随机和大样本量的研究是必要的,以评估治疗反应和准确地帮助适当的患者选择。
    BACKGROUND:  Adrenocorticotropic hormone (ACTH) is a tropic hormone naturally secreted by the anterior pituitary gland to stimulate the secretion of cortisol and androgens. ACTH is used in non-tuberous sclerosis infantile epileptic spasms syndrome (IESS), and it has shown significant, promising results in epilepsy syndromes with possible inflammatory processes. However, many studies have also demonstrated a promising potential even in other types of drug-resistant epilepsy.  Material and method: This study is a retrospective observational study that follows the clinical characteristics and outcomes of nine pediatric patients with drug-resistant epilepsy treated with short-term synthetic ACTH in Saudi Arabia. The response was assessed during the ACTH infusion and after three months.
    RESULTS: During infusion, six of the nine (66%) patients had a short-term (within two weeks) favorable response, with a more than 50% reduction in seizure frequency. Four of the nine (44%) patients had complete responses with seizure freedom. After three months, four patients (44%) had a three-month seizure frequency reduction of more than 30% attributed to ACTH, including one patient with an IESS history who had a 70% reduction in seizure frequency. Of the four patients who had a complete response, three (75%) had a seizure relapse after tapering in the following three months.  Conclusion: This case series adds to the literature to suggest ACTH treatment of drug-resistant epilepsies other than IESS might benefit some patients in the acute setting but they are less likely to maintain a sustained treatment response. Randomized and large sample size studies are necessary to assess treatment response and accurately aid in appropriate patient selection.
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  • 文章类型: Journal Article
    背景:结核病(TB)具有很高的发病率和死亡率,其预防和治疗重点是贫困地区。凉山彝族自治州是中国西部典型的贫困地区,医疗资源不足,HIV阳性程度高。然而,该地区很少有关于结核病和耐药性的报道。
    方法:收集凉山彝族自治州某传染病医院2015-2021年痰涂片阳性结核病住院患者的人口学和临床资料。描述性分析用于流行病学数据。卡方检验用于比较耐药组和药物敏感组之间的分类变量,并使用二元逻辑回归分析有意义的变量。
    结果:我们包括2263例患者,其中79.9%为彝族患者。艾滋病毒(14.4%)和吸烟(37.3%)的比例高于以前的报道。肺外结核发病率高(28.5%),感染部位与以前报道的不同。当引入耐药基因检测时,耐药患者的比例为10.9%。15~44岁(OR1.817;95%CI1.162~2.840;P<0.01)和45~59岁(OR2.175;95%CI1.335~3.543;P<0.01)患者耐药发生率明显高于儿童和老年人。咳嗽≥2周的患者出现耐药的几率明显高于<2周或无咳嗽症状的患者(OR2.069;95%CI1.234-3.469;P<0.01)。在单因素分析中,酒精中毒(OR1.741;95%CI1.107-2.736;P<0.05)和痰耐酸涂片上的高细菌计数(OR1.846;95%CI1.115-3.058;P<0.05)具有统计学意义。
    结论:痰涂片阳性结核病在彝族男性(15-44岁)高吸烟人群中占主导地位,酗酒,和艾滋病毒感染率。肺外结核,尤其是腹部结核,占了上风。最近的耐药性测试显示,15-59岁年龄段和咳嗽持续时间≥2周的患病率更高。酗酒和高痰AFB计数与耐药性相关。加强筛查和监督,遏制本地区结核病传播和耐药病例。
    BACKGROUND: Tuberculosis (TB) has a high morbidity and mortality rate, and its prevention and treatment focus is on impoverished areas. The Liangshan Yi Autonomous Prefecture is a typical impoverished area in western China with insufficient medical resources and high HIV positivity. However, there have been few reports of TB and drug resistance in this area.
    METHODS: We collected the demographic and clinical data of inpatients with sputum smear positive TB between 2015 and 2021 in an infectious disease hospital in the Liangshan Yi Autonomous Prefecture. Descriptive analyses were used for the epidemiological data. The chi-square test was used to compare categorical variables between the drug-resistant and drug-susceptible groups, and binary logistic regression was used to analyse meaningful variables.
    RESULTS: We included 2263 patients, 79.9% of whom were Yi patients. The proportions of HIV (14.4%) and smoking (37.3%) were higher than previously reported. The incidence of extrapulmonary TB (28.5%) was high, and the infection site was different from that reported previously. When drug resistance gene detection was introduced, the proportion of drug-resistant patients became 10.9%. Patients aged 15-44 years (OR 1.817; 95% CI 1.162-2.840; P < 0.01) and 45-59 years (OR 2.175; 95% CI 1.335-3.543; P < 0.01) had significantly higher incidences of drug resistance than children and the elderly. Patients with a cough of ≥ 2 weeks had a significantly higher chance of drug resistance than those with < 2 weeks or no cough symptoms (OR 2.069; 95% CI 1.234-3.469; P < 0.01). Alcoholism (OR 1.741; 95% CI 1.107-2.736; P < 0.05) and high bacterial counts on sputum acid-fast smears (OR 1.846; 95% CI 1.115-3.058; P < 0.05) were significant in the univariate analysis.
    CONCLUSIONS: Sputum smear-positive TB predominated in Yi men (15-44 years) with high smoking, alcoholism, and HIV rates. Extrapulmonary TB, especially abdominal TB, prevailed. Recent drug resistance testing revealed higher rates in 15-59 age group and ≥ 2 weeks cough duration. Alcohol abuse and high sputum AFB counts correlated with drug resistance. Strengthen screening and supervision to curb TB transmission and drug-resistant cases in the region.
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  • 文章类型: Journal Article
    上皮-间质转化(EMT)在癌症转移和治疗耐药中起关键作用,这恶化了预后。在第三阶段试验中,eribulin改善了转移性乳腺癌(MBC)患者的总生存率。在临床前研究中,艾瑞布林抑制了EMT。然而,MBC患者使用eribulin的临床数据有限.在这个探索中,前瞻性研究,我们研究了艾瑞布林对MBC患者EMT的影响.22例年龄在44-82岁的复发性乳腺癌或MBC患者接受了eribulin治疗。在治疗前和艾日布林治疗第一周期的第15±5天获得乳腺癌组织样品。EMT标记(E-钙黏着蛋白,Claudin-3Vimentin,N-钙黏着蛋白)使用蛋白质印迹进行分析。基于单个肿瘤治疗前后上皮与间充质标志物的比率评估EMT变化。E-钙黏着蛋白/波形蛋白,Claudin-3/Vimentin,E-cadherin/N-cadherin,治疗后claudin-3/N-cadherin比值显著升高(P=0.007,P=0.005,P=0.006,P=0.011).基于E-钙粘蛋白/波形蛋白,65.0%的肿瘤转变为上皮表型,与基于claudin-3/vimentin的66.7%相比,基于E-cadherin/N-cadherin的84.6%,基于claudin-3/N-cadherin比率,为71.4%。因此,我们的结果显示,艾瑞布林抑制了乳腺癌组织中的EMT.
    Epithelial-mesenchymal transition (EMT) plays a pivotal role in cancer metastasis and treatment resistance, which worsens prognosis. In phase III trials, eribulin improved overall survival in metastatic breast cancer (MBC) patients. In preclinical studies, eribulin suppressed EMT. However, clinical data on the use of eribulin for MBC patients are limited. In this exploratory, prospective study, we examined the effect of eribulin on EMT in MBC patients. Twenty-two patients aged 44-82 years with recurrent breast cancer or MBC were treated with eribulin. Breast cancer tissue samples were obtained before treatment and on Day 15 ± 5 of the first cycle of eribulin treatment. EMT markers (E-cadherin, claudin-3, vimentin, and N-cadherin) were analyzed using western blotting. EMT changes were evaluated based on the ratio of epithelial to mesenchymal markers before and after treatment in individual tumors. E-cadherin/vimentin, claudin-3/vimentin, E-cadherin/N-cadherin, and claudin-3/N-cadherin ratios were significantly higher after treatment (p = .007, p = .005, p = .006, and p = .011, respectively). Based on E-cadherin/vimentin, 65.0% of tumors shifted to an epithelial phenotype, as compared to 66.7% based on claudin-3/vimentin, 84.6% based on E-cadherin/N-cadherin, and 71.4% based on claudin-3/N-cadherin ratios. Thus, our results showed that eribulin suppressed EMT in breast cancer tissues.
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  • 文章类型: Journal Article
    未经证实:抗癫痫药(AEDs)的耐药性仍然是神经科医师面临的主要挑战之一。药物外排转运蛋白如多药耐药(MDR1)基因和靶位点如伏隔核相关1(NAC1)基因的多态性已被认为会影响对治疗的反应性。
    UNASSIGNED:在约旦癫痫患者中评估MDR1和NAC1多态性与AEDs抵抗的相关性.
    UNASSIGNED:86名约旦癫痫患者被纳入研究。提取DNA并通过聚合酶链反应进行基因分型,然后测序。研究了MDR1上的9个单核苷酸多态性(SNP)和NAC1上的6个SNP。
    未经证实:MDR1和NAC1多态性似乎在基因型或等位基因水平上不影响对AED的抗性。然而,发现MDR1rs2032588之间存在很强的关联(OR=5;95CI=[1.3-18.8],p=0.01)和等位基因水平上男性的AED抗性。此外,数据显示,在等位基因水平上,女性的MDR1rs1128503与AEDs抗性之间存在关联。
    UNASSIGNED:数据表明,MDR1和NAC1多态性不影响约旦癫痫患者的AEDs耐药性。然而,在两个SNP(rs2032588和rs1128503),MDR1多态性和对AED的抗性之间存在性别依赖性关联.
    UNASSIGNED: Resistance to antiepileptic drugs (AEDs) remains one of the main challenges to neurologists. Polymorphisms of drug efflux transporters such as multidrug resistance (MDR1) gene and target sites such as the nucleus accumbens-associated 1 (NAC1) gene have been suggested to influence the responsiveness to treatment.
    UNASSIGNED: Evaluation of the association of MDR1 and NAC1 polymorphisms with AEDs resistance among Jordanian epileptic patients.
    UNASSIGNED: 86 Jordanian epileptics were included in the study. DNA was extracted and genotyping was conducted by polymerase chain reaction followed by sequencing. Nine single nucleotide polymorphisms (SNPs) on the MDR1 gene and six SNPs on the NAC1 gene were investigated.
    UNASSIGNED: MDR1 and NAC1 polymorphisms don\'t seem to influence the resistance to AEDs at the genotype or allele level. However, a strong association was found between MDR1 rs2032588 (OR = 5; 95%CI = [1.3-18.8], p = 0.01) and AEDs resistance among males at the allele level. Also, data revealed an association between MDR1 rs1128503 and AEDs resistance among females at the allele level.
    UNASSIGNED: The data suggest that MDR1 and NAC1 polymorphisms do not influence the AEDs resistance among Jordanian epileptics. However, there is a gender-dependent association between MDR1 polymorphisms and resistance to AEDs at two SNPs (rs2032588 and rs1128503).
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  • 文章类型: Journal Article
    背景:基因组时代已导致临床护理的巨大进步,多学科团队(MDT)方法对于将基因组学整合到癫痫患者护理中至关重要。
    方法:MDT方法涉及患者选择,基因组测试选择,变体讨论和结果返回。基因组学分析包括细胞基因组测试和全外显子组测序(WES)。在基线和基因组测试后进行神经学家调查,以确定基因组诊断是否会改变他们的管理,如果基因组测试的信心和神经科医生对MDT方法的看法发生了变化。
    结果:所有基因组测试的总诊断率为17%(11/66),从细胞基因组分析的四个诊断。所有染色体微阵列(CMA)诊断均在成年神经科医师看到的患者中进行。WES的诊断产率为11%(7/62)。最常见的致病变异基因是DCX,报告了三名患者,其中两个是马赛克。基因组诊断影响了82%(9/11)的管理。将基因组学整合到临床护理中的信心增加(Pearson卡方=83,p=0.004),定性评论高度支持MDT方法。
    结论:我们证明了基因组测试的诊断产量,以及对耐药癫痫队列管理的影响。MDT方法提高了基因组测试的信心,神经学家对这种方法的输入进行了评估。CMA的效用在成年神经科医师看到的癫痫患者中得到了证明,对于以前未确诊的患者,考虑镶嵌的重要性也得到了证明。
    BACKGROUND: The genomic era has led to enormous progress in clinical care and a multi-disciplinary team (MDT) approach is imperative for integration of genomics into epilepsy patient care.
    METHODS: The MDT approach involved patient selection, genomic testing choice, variant discussions and return of results. Genomics analysis included cytogenomic testing and whole exome sequencing (WES). Neurologist surveys were undertaken at baseline and after genomic testing to determine if genomic diagnoses would alter their management, and if there was a change in confidence in genomic testing and neurologist perceptions of the MDT approach.
    RESULTS: The total diagnostic yield from all genomic testing was 17% (11/66), with four diagnoses from cytogenomic analyses. All chromosomal microarray (CMA) diagnoses were in patients seen by adult neurologists. Diagnostic yield for WES was 11% (7/62). The most common gene with pathogenic variants was DCX, reported in three patients, of which two were mosaic. The genomic diagnosis impacted management in 82% (9/11). There was increased confidence with integrating genomics into clinical care (Pearson chi square = 83, p = 0.004) and qualitative comments were highly supportive of the MDT approach.
    CONCLUSIONS: We demonstrated diagnostic yield from genomic testing, and the impact on management in a cohort with drug-resistant epilepsy. The MDT approach increased confidence in genomic testing and neurologists valued the input from this approach. The utility of CMA was demonstrated in epilepsy patients seen by adult neurologists as was the importance of considering mosaicism for previously undiagnosed patients.
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  • 文章类型: Journal Article
    纤维肌痛是一种引起疼痛等症状的慢性疾病。在日本,虽然普瑞巴林和度洛西汀是纤维肌痛的首选药物,它们可能无效或可能引起副作用。研究报道了针刺对纤维肌痛的功效。然而,针灸在临床实践中并不总是有效的,其原因被认为是下降疼痛控制系统的功能障碍。本研究旨在确定电头针和常规电针的联合使用是否可以减少纤维肌痛症状和药物剂量要求。
    接受普瑞巴林治疗的难治性纤维肌痛患者(视觉模拟评分[VAS]评分≥50mm;日文版纤维肌痛影响问卷[JFIQ]评分≥50)被纳入这项单臂非对照研究。他们接受了四肢电针加上每周一次的头皮电针,持续5周。药物摄入量,疼痛(使用VAS确定),生活质量(QOL;使用JFIQ确定),焦虑,抑郁症,灾难性的想法,和睡眠进行了评估。
    尽管药物摄入量没有增加,42.8%(3/7)的患者将普瑞巴林的摄入量减少了约10%(尽管效果不明显,但效果中等)。疼痛水平显着下降(VAS75.4±11.7mm至64.3±17.3mm;P=0.05),生活质量显着改善(JFIQ67.0±13.4至50.9±18.3;P=0.02)。焦虑的参数,抑郁症,灾难性的想法,睡眠没有明显变化。
    常规电针加电头针的结合可以有效缓解疼痛,提高QOL,减少纤维肌痛患者的普瑞巴林剂量需求。
    UNASSIGNED: Fibromyalgia is a chronic illness that causes symptoms such as pain. In Japan, although pregabalin and duloxetine are the drugs of choice for fibromyalgia, they may be ineffective or may cause side-effects. Studies have reported on the efficacy of acupuncture against fibromyalgia. However, acupuncture is not always effective in clinical practice, and the reason for this is thought to be the dysfunction of the descending pain control system. This study aimed to determine whether the combined use of electro-scalp acupuncture and conventional electroacupuncture reduces fibromyalgia symptoms and drug dosage requirements.
    UNASSIGNED: Patients with intractable fibromyalgia (visual analog scale [VAS] score ≥50 mm; Japanese version of the Fibromyalgia Impact Questionnaire [JFIQ] score ≥50) receiving pregabalin were recruited in this single-arm nonrandomized uncontrolled study. They underwent electroacupuncture on four limbs plus electro-scalp acupuncture once a week for 5 weeks. Drug intake, pain (as determined using VAS), quality of life (QOL; as determined using JFIQ), anxiety, depression, catastrophic thoughts, and sleep were assessed.
    UNASSIGNED: Although there was no increase in drug intake, 42.8% (3/7) of patients reduced pregabalin intake by approximately 10% (a moderate though insignificant effect). Pain levels significantly declined (VAS 75.4 ± 11.7 mm to 64.3 ± 17.3 mm; P = 0.05) and QOL significantly improved (JFIQ 67.0 ± 13.4 to 50.9 ± 18.3; P = 0.02). The parameters for anxiety, depression, catastrophic thoughts, and sleep did not significantly change.
    UNASSIGNED: The combination of conventional electroacupuncture plus electro-scalp acupuncture may effectively alleviate pain, improve QOL, and reduce pregabalin dosage requirements in patients with fibromyalgia.
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  • 文章类型: Journal Article
    目的:在1个月至18岁的耐药性癫痫(DRE)等待癫痫手术的患者中,评估perampanel(PER)在现实世界中的有效性和耐受性。
    方法:在这项多中心研究中,选择2020年1月至2021年6月接受PER治疗的1个月至18岁DRE患者.研究结果是PER治疗的有效性,报告为癫痫发作频率和癫痫发作自由率的降低。在开始PER后30、60、90、120、150和180天评估有效性。根据患者家属和医生的观察,耐受性情况报告为不良事件。
    结果:85例接受PER治疗的患者被纳入研究。辅助PER的平均初始剂量和平均最大剂量为2mg/天和5.8mg/天,分别。平均发作频率(率/周)为41.3、25.4、18.9、14.3、11.2、11.1和8.9次发作,30、60、90、120、150和180天,分别;与基线相比,所有时间点的平均癫痫发作频率均显著降低(p<0.001)。180天,64.9%(37/57)的患者癫痫发作减少≥75%,36.8%(21/57)的患者癫痫发作自由。困倦,共济失调,和行为变化是观察到的常见不良事件,这些改善后的剂量减少PER。由于副作用或不耐受,不需要停止PER。
    结论:在现实世界中,在患有DRE的儿科和青少年患者中,PER在癫痫发作控制方面具有良好的耐受性和有效性。
    OBJECTIVE: To evaluate the effectiveness and tolerability of perampanel (PER) in real-world settings in patients between 1 month and 18 years of age with drug resistant epilepsy (DRE) waiting for epilepsy surgery.
    METHODS: In this multicenter study, patients between 1 month and 18 years of age with DRE treated with PER between January 2020 and June 2021 were selected. The study outcome was effectiveness of PER treatment reported as reduction in seizure frequency and seizure freedom rate. Effectiveness was assessed at 30, 60, 90, 120, 150 and 180 days after initiation of PER. Tolerability profiles were reported as adverse events according to the observations of the patients\' family members and physician.
    RESULTS: Eighty-five patients treated with PER were included in the study. The mean initial dose and mean maximum dose of adjunctive PER was 2 mg/day and 5.8 mg/day, respectively. The mean seizure frequency (rate/week) was 41.3, 25.4, 18.9, 14.3, 11.2, 11.1 and 8.9 seizures at baseline, 30, 60, 90, 120, 150 and 180 days, respectively; the reduction in the mean seizure frequency at all timepoints was significant compared at the baseline (p<0.001). At 180 days, ≥75% seizure reduction was seen in 64.9% (37/57) of the patients and seizure freedom was achieved in 36.8% (21/57). Drowsiness, ataxia, and behavioral changes were the common adverse events observed, and these improved after the dose of PER was reduced. No discontinuation of PER was required due to side effects or intolerance.
    CONCLUSIONS: In real-world settings, PER is well tolerated and effective in seizure control in pediatric and adolescent patients with DRE.
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