ROR

ROR
  • 文章类型: Journal Article
    药物引起的瘙痒引发了抓挠的欲望,从而降低一个人的生活质量。这种现象的某些实例遵循与组胺介导途径不同的复杂作用机制,已知瘙痒的贡献者。然而,对药物与瘙痒之间关系的调查有限。在这项研究中,利用数据挖掘技术综合分析与瘙痒相关的药物的特点,使用FDA的不良事件报告系统(FAERS)数据。与瘙痒有关的报告显示了值得注意的性别差异,年龄,和体重与非瘙痒病例相比。促使瘙痒的药物的主要候选药物是眼科药物,全身抗菌药物,造影剂,皮肤病学抗真菌药,和皮肤病学制剂。主成分分析表明,第二主成分可作为区分粘膜或皮肤表面发作的指标。此外,第三主成分可作为将给药方法分类为侵入性或非侵入性的指标.此外,对这些获得的主成分进行的层次聚类分析揭示了根据瘙痒发作部位和给药方法对药物进行分类的潜力。这些发现有助于制定有针对性的预防和治疗策略,以避免临床实践中的瘙痒。
    Drug-induced pruritus triggers a desire to scratch, thereby diminishing one\'s quality of life. Certain instances of this phenomenon follow complex mechanisms of action that diverge from histamine-mediated pathways, known contributors to pruritus. However, investigations into the relationship between drugs and pruritus are limited. In this study, data mining techniques were employed to comprehensively analyze the characteristics of drugs linked to pruritus, using the FDA\'s Adverse Event Reporting System (FAERS) data. Reports linked to pruritus demonstrated noteworthy differences in gender, age, and weight when compared with non-pruritus cases. Among the leading candidates for drugs prompting pruritus were ophthalmic drugs, systemic antibacterials, contrast media, dermatological antifungals, and dermatological preparations. A principal component analysis showed that the second principal component served as an indicator for distinguishing between onsets at mucous membranes or the skin\'s surface. Additionally, the third principal component functioned as an indicator for categorizing administration methods as either invasive or noninvasive. Furthermore, a hierarchical cluster analysis conducted on these obtained principal components revealed the potential for classifying drugs based on the site of pruritus onset and the method of drug administration. These findings contribute to the development of targeted prevention and treatment strategies for avoiding pruritus in clinical practice.
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  • 文章类型: Journal Article
    间变性甲状腺癌(ATC)是人类中最具侵袭性的恶性肿瘤之一,其与癌症相关的死亡率相当高。由于常规疗法缺乏足够的疗效,需要新的治疗方法。通过更好地了解ATC的分子发病机制可以实现这一目标。甲状腺肿瘤发生由称为癌症干细胞(CSC)的细胞亚群引发,所述细胞亚群具有赋予诸如自我更新和转移的过程的特定标志物诸如CD133。此外,一些长链非编码RNA(lncRNA)通过介导上述过程促进肿瘤发生。
    这里,我们设计了一项探索性研究来研究lncRNAsROR和MALAT1及其相关基因在CSC干性中的作用。使用磁激活细胞分选(MACS),在SW1736和C643ATC细胞系中分离CD133-和CD133+亚群。接下来,CD133标记的表达谱,MALAT1及其相关基因(CCND1,NESTIN,MYBL2,MCL1,IQGAP1),以及ROR及其相关基因(POU5F1,SOX2,NANOG),通过qRT-PCR进行了探索。
    我们发现ROR显著上调,POU5F1,SOX2,NANOG,CD133+SW1736细胞中的CD133、MALAT1、IQGAP1和MCL1与CD133-细胞比拟。至于CD133+C643细胞,CCND1,IQGAP1,POU5F1,SOX2,NANOG,与CD133-细胞相比,NESTIN显著上调。
    这项研究表明,CD133阳性SW1736和C643细胞中的这些lncRNAs可能调节ATC的干性行为。
    UNASSIGNED: Anaplastic thyroid cancer (ATC) is one of the most aggressive malignancies in humans that accounts for a considerable rate of cancer-associated mortality. Since conventional therapies are lacking sufficient efficacy, new treatment approaches are required. This goal could be achieved through a better understanding of the molecular pathogenesis of ATC. Thyroid tumorigenesis is initiated by a subpopulation of cells known as cancer stem cells (CSCs) with specific markers such as CD133 that confers to processes such as self-renewal and metastasis. Besides, some long non-coding RNAs (lncRNAs) promote tumorigenesis by mediating the aforementioned processes.
    UNASSIGNED: Here, we designed an exploratory study to investigate the role of lncRNAs ROR and MALAT1 and their related genes in CSC stemness. Using magnetic-activated cell sorting (MACS), the CD133- and CD133+ subpopulations were separated in SW1736 and C643 ATC cell lines. Next, the expression profiles of the CD133 marker, MALAT1, and its associated genes (CCND1, NESTIN, MYBL2, MCL1, IQGAP1), as well as ROR and its related genes (POU5F1, SOX2, NANOG), were explored by qRT-PCR.
    UNASSIGNED: We found significant up-regulation of ROR, POU5F1, SOX2, NANOG, CD133, MALAT1, IQGAP1, and MCL1 in CD133+ SW1736 cells compared to CD133- cells. As for CD133+ C643 cells, CCND1, IQGAP1, POU5F1, SOX2, NANOG, and NESTIN were significantly up-regulated compared to CD133- cells.
    UNASSIGNED: This study suggests that these lncRNAs in CD133-positive SW1736 and C643 cells might regulate stemness behaviors in ATC.
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  • 文章类型: Journal Article
    青少年语言延迟的患病率上升强调了必须关注改善语言发展的策略,因此旨在评估ReachOutandRead(ROR)干预对三级医院新生儿重症监护病房(NICU)婴儿语言发育的有效性,在Belagavi,印度。招募了18名婴儿在NICU住院7天或更长时间,并且在出生后的第一和第五分钟APGAR得分超过6。ReachOutandReadwasdonefor6months.招聘时,校正年龄3个月和5个月的全身运动评估(GMA)和校正年龄,记录6个月的贝利婴儿发育量表III(BSIDIII)语言亚测试。Wilcoxon匹配配对检验显示GMA随时间的显着改善(P=0.0277;P=0.0431)。六个月的父母进行ROR干预证实了其在促进NICU婴儿总体运动发育轨迹方面的有效性。
    The elevated prevalence of linguistic delay in youngsters emphasizes the necessity to focus on strategies to improve language development, hence aimed to evaluate the effectiveness of Reach Out and Read (ROR) intervention on language development for infants admitted to neonatal intensive care unit (NICU) at a tertiary care hospital, in Belagavi, India. Eighteen infants admitted 7 or more days in NICU and had APGAR scores of more than 6 at the first and fifth minute after birth were recruited. Reach Out and Read was done for 6 months. At recruitment, corrected age 3 and 5 months\' general movement assessment (GMA) and at corrected age, 6 months\' Bayley Scale of Infant Development III (BSID III) language subtest was recorded. Wilcoxon matched paired test showed significant improvement (P = .0277; P = .0431) in GMA over time. Six-month parent delivered ROR intervention confirms its effectiveness in promoting general movement developmental trajectories of infants admitted to NICU.
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