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克柔念珠菌诱导奶牛乳腺上皮细胞microRNA差异表达分析
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作者 苗宇航 丁涛 +2 位作者 辛杰 马文妍 杜军 《畜牧兽医学报》 北大核心 2026年第1期486-499,共14页
非编码小RNA(microRNA)可参与奶牛乳腺固有免疫应答,可作为病原菌感染宿主细胞和奶牛乳腺炎的潜在生物标志物之一,但克柔念珠菌(Candida krusei)感染奶牛乳腺上皮细胞(MAC-T)后microRNA的表达模式尚不清晰。本研究旨在分析Candida kruse... 非编码小RNA(microRNA)可参与奶牛乳腺固有免疫应答,可作为病原菌感染宿主细胞和奶牛乳腺炎的潜在生物标志物之一,但克柔念珠菌(Candida krusei)感染奶牛乳腺上皮细胞(MAC-T)后microRNA的表达模式尚不清晰。本研究旨在分析Candida krusei诱导MAC-T中的差异表达microRNA(DEmicroRNA)及其功能,为揭示Candida krusei感染MAC-T的标志microRNA和后续研究microRNA调控宿主细胞免疫应答的调控机制提供基础。利用转录组(RNA-Seq)测序技术和生物信息学方法对克柔念珠菌感染(感染复数=1)后的MAC-T进行microRNA测序、DEmicroRNA分析及GO和KEGG功能富集分析。结果表明,在正常组和感染组MAC-T中共检测出1465个microRNA,相比于正常组,感染组筛选出16个表达显著上调和7个表达量显著下调的microRNA。应用TargetScan和miRanda软件对11个极显著性差异表达microRNA进行靶基因预测,共预测到6739个靶基因。GO和KEGG功能富集分析结果表明,上述11个极显著性差异表达microRNA可通过免疫相关信号通路而调节奶牛乳腺炎症,进一步分析发现,显著下调的bta-miR-2377,显著上调的bta-miR-2285i可能通过潜在靶基因参与MAPK、NF-κB、Toll样受体信号通路进而调控宿主细胞炎症的发生与发展过程。在Candida krusei诱导的奶牛乳腺上皮细胞中获得了23个DEmicroRNA,可能通过潜在靶基因调控奶牛乳腺上皮细胞炎症反应的发生与发展过程,为揭示microRNA调控克柔念珠菌诱导奶牛乳腺炎的致病机制提供了科学基础。 展开更多
关键词 克柔念珠菌 奶牛乳腺上皮细胞 microrna 生物信息学分析 差异表达microrna
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MicroRNA在阿尔茨海默病中的病理关联机制及早期诊断潜力
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作者 郭晓聪 徐晓娅 +3 位作者 徐紫龄 罗洪林 毛小倩 郭永灿 《生物技术进展》 2026年第1期61-67,共7页
阿尔茨海默病(Alzheimer's disease,AD)是最常见的神经退行性疾病,微小核糖核酸(microRNA,miRNA)作为调控基因表达的重要分子,在神经退行性疾病中发挥着关键作用。综述了miRNA与AD病理的关联机制及早期诊断相关的研究进展,重点探讨... 阿尔茨海默病(Alzheimer's disease,AD)是最常见的神经退行性疾病,微小核糖核酸(microRNA,miRNA)作为调控基因表达的重要分子,在神经退行性疾病中发挥着关键作用。综述了miRNA与AD病理的关联机制及早期诊断相关的研究进展,重点探讨了miRNA在AD核心病理环节中的关键调控作用,如通过靶向β-淀粉样前体蛋白裂解酶1(β-site amyloid precursor protein cleaving enzyme 1,BACE1)等基因调控β-淀粉样蛋白(Aβ)的生成、调控微管亲和调节激酶1(microtubule affinity regulating kinase 1,MARK1)、细胞周期蛋白依赖性激酶4(cyclin-dependent kinase 5,CDK5)等激酶影响Tau蛋白的磷酸化进程,以及广泛参与神经炎症(如miR-155、miR-146a)与氧化应激(如miR-34a)的调节等。同时,总结了miRNA作为AD生物标志物的巨大潜力,并讨论了当前研究面临的挑战与未来方向,以期为阿尔茨海默病的研究与临床治疗提供参考。 展开更多
关键词 microrna 阿尔茨海默病 病理关联机制 早期诊断 生物标志物
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血清microRNA-107、microRNA-22-3p水平与高血压脑出血早期神经功能恶化的关系
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作者 陈科宇 李丽华 +1 位作者 赵佳 吴莉 《中国现代医学杂志》 2026年第7期83-89,共7页
目的分析血清microRNA-107(miR-107)、microRNA-22-3p(miR-22-3p)水平与高血压脑出血(HICH)早期神经功能恶化(END)的关系。方法选取2022年3月—2025年6月首都医科大学附属北京安贞医院南充医院收治的98例HICH患者为研究对象。采用实时... 目的分析血清microRNA-107(miR-107)、microRNA-22-3p(miR-22-3p)水平与高血压脑出血(HICH)早期神经功能恶化(END)的关系。方法选取2022年3月—2025年6月首都医科大学附属北京安贞医院南充医院收治的98例HICH患者为研究对象。采用实时荧光定量聚合酶链反应检测miR-107、miR-22-3p水平。根据患者是否发生END分为END组(21例)与非END组(77例),比较两组基线资料及miR-107、miR-22-3p水平。采用多因素一般Logistic回归模型分析HICH患者发生END的影响因素。采用点二列相关法分析血清miR-107、miR-22-3p与HICH患者发生END的相关性。绘制受试者工作特征(ROC)曲线分析miR-107、miR-22-3p预测HICH患者发生END的价值。结果98例HICH患者中,发生END 21例,占21.43%。END组高血压病程、血肿体积、miR-107、miR-22-3p水平均高于非END组(P<0.05),GCS评分低于非END组(P<0.05)。高血压病程长[OR=3.532(95%CI:1.156,10.791)]、血肿体积大[OR=1.148(95%CI:1.074,1.226)]、miR-107水平高[OR=33.809(95%CI:1.809,631.732)]、miR-22-3p水平高[OR=39.295(95%CI:3.248,475.419)]均为HICH患者发生END的危险因素(P<0.05),GCS评分高[OR=0.551(95%CI:0.315,0.965)]是HICH患者发生END的保护因素(P<0.05)。血清miR-107、miR-22-3p与HICH患者发生END均呈正相关(r=0.602、0.596,P<0.05)。ROC曲线分析结果显示,血清miR-107、miR-22-3p及二者联合评估HICH患者发生END的敏感性分别为66.7%(95%CI:0.430,0.854)、76.2%(95%CI:0.528,0.918)、85.7%(95%CI:0.637,0.970),特异性分别为75.3%(95%CI:0.642,0.844)、74.0%(95%CI:0.628,0.834)、83.1%(95%CI:0.729,0.907),曲线下面积分别为0.791(95%CI:0.682,0.899)、0.788(95%CI:0.673,0.903)、0.863(95%CI:0.780,0.946)。结论血清miR-107、miR-22-3p是HICH患者发生END的相关因素,联合检测可更好地预测HICH患者END的发生。 展开更多
关键词 高血压脑出血 早期神经功能恶化 血清microrna-107 microrna-22-3p
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单颗粒-电感耦合等离子体质谱(SP-ICP-MS)法超灵敏检测外泌体microRNA
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作者 张学伟 刘金辉 +2 位作者 邢志 刘春光 张四纯 《中国无机分析化学》 北大核心 2026年第3期477-487,共11页
外泌体microRNA(miRNA)作为极具潜力的液体活检生物标志物,其准确定量对疾病的早期诊断与预后评估至关重要。然而,由于外泌体中miRNA含量极低且样品基质复杂,现有检测方法常面临灵敏度不足的挑战。为解决此问题,本研究构建了一种结合滚... 外泌体microRNA(miRNA)作为极具潜力的液体活检生物标志物,其准确定量对疾病的早期诊断与预后评估至关重要。然而,由于外泌体中miRNA含量极低且样品基质复杂,现有检测方法常面临灵敏度不足的挑战。为解决此问题,本研究构建了一种结合滚环扩增(RCA)与超小型上转换纳米颗粒(UCNPs)标记的超灵敏免洗检测方法。该方法利用RCA固有的高特异性实现靶标的精准识别,并借助单颗粒-电感耦合等离子体质谱(SP-ICP-MS)的尺寸分辨能力彻底避免了繁琐的分离和清洗步骤。利用目标miRNA-21触发的RCA反应产生长的重复DNA序列作为“放大骨架”,并通过互补序列将超小型UCNPs高效标记于RCA产物上;随后,基于SP-ICP-MS技术,仅当纳米颗粒标记到足够大的RCA产物上时才能被计数,而未结合的UCNPs因尺寸低于检测限而被有效排除,从而实现免洗检测。结果表明,该方法对miRNA-21的检测限低至1.86 fmol/L,并在10~5000 fmol/L三个数量级的范围内呈现出良好的线性(R2=0.97)。本研究成功实现了对生物样本中外泌体miRNA的高灵敏检测。该策略为超低丰度生物分子的检测提供了新思路,在临床诊断领域具有广阔的应用前景。 展开更多
关键词 单颗粒-电感耦合等离子体质谱 外泌体 microrna 滚环扩增 上转换纳米颗粒
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MicroRNA-98对糖氧剥夺诱导的SH-SY5Y细胞损伤的影响
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作者 钱旭东 李国芸 +3 位作者 卜一 张硕 王红梅 窦志杰 《中国现代医学杂志》 2026年第1期48-55,共8页
目的 探讨microRNA-98(miR-98)在人神经母细胞瘤细胞SH-SY5Y中的表达及与缺血性脑卒中细胞凋亡和炎症损伤的关系。方法 采用氧糖剥夺/再灌注(OGD/R)诱导SH-SY5Y细胞构建体外缺血性脑卒中细胞模型。细胞分为对照组(未经任何处理)和OGD/R... 目的 探讨microRNA-98(miR-98)在人神经母细胞瘤细胞SH-SY5Y中的表达及与缺血性脑卒中细胞凋亡和炎症损伤的关系。方法 采用氧糖剥夺/再灌注(OGD/R)诱导SH-SY5Y细胞构建体外缺血性脑卒中细胞模型。细胞分为对照组(未经任何处理)和OGD/R组,采用MTT法检测细胞活力,采用实时荧光定量聚合酶链反应(qRT-PCR)检测miR-98、Rho相关卷曲螺旋激酶2(ROCK2)表达;通过生物信息学的方法,寻找与ROCK2结合特异性好、稳定性强的miRNAs,采用双萤光素酶报告基因检测萤光素酶活性。Western blotting检测ROCK2蛋白相对表达量。将miR-98模拟物、miR-98抑制剂、pcDNA3.1-ROCK2和相应的阴性对照组转染到SH-SY5Y细胞中,并进行OGD/R处理。采用流式细胞术、TUNEL法检测细胞凋亡情况;采用吸光光度法检测凋亡相关蛋白胱天蛋白酶3(Caspase-3)和胱天蛋白酶9(Caspase-9)水平;qRT-PCR检测TNF-α和IL-6表达。结果 与对照组相比,OGD/R组细胞活力降低,miR-98相对表达量降低(P<0.05),ROCK2 mRNA相对表达量升高(P<0.05)。联合生物信息学和双萤光素酶实验分析发现ROCK2是miR-98的靶点之一(P<0.05)。与对照组相比,miR-98模拟物转染组miR-98 mRNA相对表达量升高(P<0.05),而ROCK2蛋白相对表达量降低(P<0.05);miR-98抑制剂转染组miR-98 mRNA相对表达量降低,而ROCK2蛋白相对表达量升高(P<0.05)。与对照组相比,OGD/R组细胞凋亡率、Caspase-3和Caspase-9水平升高(P<0.05);与模拟物对照组相比,miR-98模拟物组细胞凋亡率、Caspase-3和Caspase-9水平降低(P<0.05);与miR-98模拟物组相比,miR-98模拟物组+pcDNA3.1-ROCK2组的细胞凋亡率、Caspase-3和Caspase-9水平升高(P<0.05)。与对照组相比,OGD/R组TNF-α和IL-6 mRNA相对表达量升高(P<0.05);与模拟物对照组相比,miR-98模拟物组TNF-α和IL-6 mRNA相对表达量降低(P<0.05);与miR-98模拟物组相比,miR-98模拟物组+pcDNA3.1-ROCK2组的TNF-α和IL-6 mRNA相对表达量升高(P<0.05)。结论 miR-98通过靶向抑制ROCK2的表达,抑制神经母细胞瘤SH-SY5Y细胞的凋亡和炎症损伤,在缺血性脑卒中神经元损伤中发挥保护作用。 展开更多
关键词 缺血性脑卒中 microrna Rho相关卷曲螺旋激酶2 凋亡 炎症反应
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成熟红细胞microRNA是无意义的细胞“遗物”,还是具备生物学功能的活性分子?
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作者 孙莉萍 于洋 《临床输血与检验》 2026年第1期18-21,共4页
成熟红细胞因缺乏细胞核与蛋白质合成系统,曾被视为不具备功能性RNA的细胞。然而,近年来研究发现其内含有丰富的microRNA(miRNA),其来源与功能成为血液学与分子生物学领域的研究热点。本文从红细胞miRNA的“存在”到“功能”研究范式转... 成熟红细胞因缺乏细胞核与蛋白质合成系统,曾被视为不具备功能性RNA的细胞。然而,近年来研究发现其内含有丰富的microRNA(miRNA),其来源与功能成为血液学与分子生物学领域的研究热点。本文从红细胞miRNA的“存在”到“功能”研究范式转变出发,系统评述了其在红系分化、疾病标志物潜力、细胞间通讯机制以及输血医学中的临床意义。红细胞miRNA不仅是红系分化历史的“分子档案”,还可能通过胞外囊泡介导的细胞间通讯参与多种病理生理过程,如疟疾感染、肿瘤微环境调控与红细胞生成的自反馈调节。此外,红细胞miRNA表达谱在血液储存过程中的动态变化,为血液制品质量评估提供了新型分子标志物。未来,结合单细胞测序、空间转录组学等高通量技术,将进一步揭示红细胞miRNA在疾病诊断与治疗中的转化潜力。 展开更多
关键词 成熟红细胞 microrna 胞外囊泡 生物标志物 输血医学
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MicroRNA/lncRNA/cirRNA和Wnt/β-连环蛋白信号通路交织对三阴性乳腺癌的影响研究进展
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作者 何尹雄 王宽宇 +2 位作者 陈静 孔祥定 王钢 《河北医药》 2026年第3期479-484,共6页
三阴性乳腺癌(TNBC)是乳腺癌的一种异质性亚型,其组织学特征是雌激素、孕酮或人表皮生长因子受体-2的缺失表达,可通过多种机制逃避机体免疫系统识别和攻击。MicroRNA(miRNA)、long non-coding RNA(lncRNA)和circular RNA(circRNA)都是... 三阴性乳腺癌(TNBC)是乳腺癌的一种异质性亚型,其组织学特征是雌激素、孕酮或人表皮生长因子受体-2的缺失表达,可通过多种机制逃避机体免疫系统识别和攻击。MicroRNA(miRNA)、long non-coding RNA(lncRNA)和circular RNA(circRNA)都是细胞中发现的非编码RNA分子(ncRNA),它们在细胞内参与重要的生物学过程,包括调控Wnt/β连环蛋白信号通路。Wnt/β连环蛋白信号通路在TNBC中表现出明显的激活,靶向Wnt/β连环蛋白信号通路是治疗TNBC的重要方向。本文通过目前已经进行的各类试验探讨microRNA/lncRNA/cirRNA和Wnt/β-连环蛋白信号通路的交织如何影响TNBC,为TNBC之后的诊疗思路提供支持。 展开更多
关键词 microrna LncRNA CirRNA Wnt/β-连环蛋白信号通路 三阴性乳腺癌
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microRNAs与子宫内膜异位症相关性的双样本孟德尔随机化研究
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作者 张晶宇 张云飞 +1 位作者 王可鉴 蔡慧华 《现代妇产科进展》 2026年第1期24-29,共6页
目的:采用双样本孟德尔随机化(MR)方法探索microRNAs(miRNAs)与子宫内膜异位症(EMs)发病危险之间的潜在因果关系。方法:整合miRNA表达数量性状位点(miR-eQTL)数据和EMs全基因组关联研究(GWAS)数据集。采用逆方差加权法(IVW)以及加权中... 目的:采用双样本孟德尔随机化(MR)方法探索microRNAs(miRNAs)与子宫内膜异位症(EMs)发病危险之间的潜在因果关系。方法:整合miRNA表达数量性状位点(miR-eQTL)数据和EMs全基因组关联研究(GWAS)数据集。采用逆方差加权法(IVW)以及加权中位数法进行MR分析,系统评估miRNAs与EMs之间的因果关系。利用MiRNet 2.0和miRTarBase数据库预测显著关联miRNAs的靶基因并进行功能富集分析。结果:miR-130a-3p的表达与EMs发病风险呈正相关(加权中位数:OR=1.263,95%CI:1.142~1.398,FDR校正后P=0.010;IVW:OR=1.202,95%CI:1.125~1.285,FDR校正后P=8.83×10^(-5)),而miR-30b-5p和miR-30d-5p则表现出保护性作用,尤其与直肠阴道间隔深部浸润型EMs风险降低相关。GO功能分析显示上述3个miRNA的靶基因显著富集在miRNAs代谢过程和转录调控相关通路。结论:miR-130a-3p高表达是EMs潜在危险因素,而miR-30b-5p和miR-30d-5p高表达则可能具有保护作用,它们与EMs发病之间存在潜在的因果关系。这些发现为EMs的临床诊治提供了潜在的循环生物标志物。 展开更多
关键词 子宫内膜异位症 micrornaS 孟德尔随机化 因果关系 生物标志物
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基于主要三萜成分预测雷公藤与昆明山海棠改善白癜风的药效强弱及候选关键microRNA的筛选研究
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作者 赵江怡 曾钦 +4 位作者 蔡蓓蕾 刘前呈 黎永均 赵建权 王江瑞 《药学前沿》 2026年第3期383-393,共11页
目的基于主要三萜成分预测雷公藤及昆明山海棠改善白癜风的药效强弱,并筛选出三萜成分作用的候选关键microRNA,为后续新药开发奠定理论基础。方法采用高效液相色谱二极管阵列检测器(HPLC-DAD)法测定雷公藤和昆明山海棠中主要三萜活性成... 目的基于主要三萜成分预测雷公藤及昆明山海棠改善白癜风的药效强弱,并筛选出三萜成分作用的候选关键microRNA,为后续新药开发奠定理论基础。方法采用高效液相色谱二极管阵列检测器(HPLC-DAD)法测定雷公藤和昆明山海棠中主要三萜活性成分去甲泽拉木醛、雷公藤红素、扁塑藤素的含量,结合网络药理学及分子对接技术预测三萜成分治疗白癜风的活性,综合评估雷公藤和昆明山海棠改善白癜风的药效强弱,同时对作用的候选关键microRNA进行预测。结果雷公藤中去甲泽拉木醛、雷公藤红素含量以及改善白癜风的药效综合评分均显著高于昆明山海棠(P<0.01),同时筛选得到hsa-miR-7-5p、hsa-miR-133a-5p、hsa-miR-4795-3p等17个三萜成分治疗白癜风的候选关键microRNA。结论雷公藤与昆明山海棠均可调控多个microRNA改善白癜风症状,但两者的药效强弱存在差异,雷公藤相较于昆明山海棠更适合用于白癜风的治疗。 展开更多
关键词 雷公藤 昆明山海棠 网络药理学 分子对接 三萜成分 白癜风 药效强弱 microrna
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MicroRNA调控猪繁殖与呼吸综合征病毒复制机制的研究进展
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作者 冯铄 裴怡雯 +3 位作者 张志东 杨丹娇 张敏 周泷 《微生物学通报》 北大核心 2026年第2期570-582,共13页
猪繁殖与呼吸综合征(porcine reproductive and respiratory syndrome,PRRS)作为生猪养殖业的重要传染病,严重威胁着全球生猪养殖的健康发展。宿主微小RNA(microRNA,miRNA)是一类宿主内源性表达的非编码单链小RNA,通过与特定靶基因结合... 猪繁殖与呼吸综合征(porcine reproductive and respiratory syndrome,PRRS)作为生猪养殖业的重要传染病,严重威胁着全球生猪养殖的健康发展。宿主微小RNA(microRNA,miRNA)是一类宿主内源性表达的非编码单链小RNA,通过与特定靶基因结合,影响宿主细胞发育、代谢凋亡、免疫反应等多种生命进程。目前多项研究表明miRNA可通过直接作用和间接作用参与调控病毒感染和复制的过程,本文就miRNA对猪繁殖与呼吸综合征病毒(porcine reproductive and respiratory syndrome virus,PRRSV)感染期间在调控病毒复制和宿主先天免疫反应的分子机制进行综述,旨在为miRNA的开发应用和PRRS的防治提供参考。 展开更多
关键词 microrna 猪繁殖与呼吸综合征病毒 病毒复制 先天免疫
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Retraction:MicroRNA-133b Inhibits Proliferation,Cellular Migration,and Invasion via Targeting LASP1 in Hepatocarcinoma Cells
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作者 Oncology Research Editorial Office 《Oncology Research》 2026年第1期621-621,共1页
The published article titled“MicroRNA-133b Inhibits Proliferation,Cellular Migration,and Invasion via Targeting LASP1 in Hepatocarcinoma Cells”has been retracted from Oncology Research,Vol.25,No.8,2017,pp.1269–1282.
关键词 lasp cellular migration PROLIFERATION INVASION hepatocarcinoma cells targeting lasp microrna b
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Tumor microenvironment-driven microRNA dysregulation:Key interactions in colorectal cancer progression
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作者 Adriana G Quiroz-Reyes Paulina Delgado-Gonzalez +6 位作者 Jose Francisco Islas Veronica L Loaiza-Gutierrez Michelle G Santoyo-Suarez Juan A Garcia-Loredo Carlos A Gonzalez-Villarreal Fernanda Ramirez-Fernandez Elsa N Garza-Treviño 《World Journal of Gastrointestinal Oncology》 2026年第1期28-46,共19页
Colorectal cancer remains one of the leading causes of morbidity and mortality worldwide.Despite notable advances in early detection and therapeutic strategies,the molecular mechanisms underlying tumor survival,chemot... Colorectal cancer remains one of the leading causes of morbidity and mortality worldwide.Despite notable advances in early detection and therapeutic strategies,the molecular mechanisms underlying tumor survival,chemotherapy resistance,and metastasis are not yet fully understood.MicroRNAs(miRNAs)have emerged as pivotal regulators of cancer development,as they modulate gene expression and orchestrate key signaling pathways.However,the epigenetic mechanisms that control miRNA expression and their downstream gene targets remain largely unclear.In this review,we highlight the critical role of the colorectal cancer microenvironment in influencing miRNA expression and discuss how this regulation contributes to tumorigenesis.A better understanding of these processes may lead to the identification of novel therapeutic targets and strategies to prevent recurrence. 展开更多
关键词 Cancer progression micrornaS Colorectal cancer Tumor microenvironment Therapeutic response
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Interplay between brain-specific microRNAs and Alzheimer's disease
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作者 Nathan Tinu Bhupender Sharma +2 位作者 Daniela Rodarte Rajkumar Lakshmanaswamy Subodh Kumar 《Neural Regeneration Research》 2026年第7期2812-2823,共12页
Alzheimer s disease is a progressive neurodegenerative disease chara cterized by memory decline and the accumulation of abnormal protein aggregates in the brain.While the precise cause of Alzheimer s disease remains u... Alzheimer s disease is a progressive neurodegenerative disease chara cterized by memory decline and the accumulation of abnormal protein aggregates in the brain.While the precise cause of Alzheimer s disease remains under investigation,recent research suggests that dys regulation of brainspecific microRNAs(miRs)plays a significant role in Alzheimer s disease pathogenesis.Brain-specific miRs are predominantly expressed within the central nervous system and are crucial for neuronal development,and function,potentially in brain disorders.This review identifies some key brainspecific miRs in Alzheimer's disease,including miR-9,miR-26b,miR-34a,miR-107,miR-124,miR-125b,miR-128,miR-132,miR-146a,miR-155,miR-219,miR-501-3p,and miR-502-3p.The review also shed light on the brain-specific location of these miRs,their dysregulation in Alzheimer s disease,and how they are involved in disease progression.Apparently,these brain-specific miRs modulate specific genes and are therefo re crucial for various cellular processes,including autophagy,cell cycle,tau phosphorylation,amyloid-beta production,and neuroinflammation.Moreover,these miRs are potent disease-modifying factors and their expression levels co uld serve as potential biomarkers for diagnosing or monitoring Alzheimer s disease progression. 展开更多
关键词 Alzheimer’s disease BIOMARKER brain function micrornaS THERAPEUTICS
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Retraction:MicroRNA-520b Functions as a Tumor Suppressor in Colorectal Cancer by Inhibiting Defective in Cullin Neddylation 1 Domain Containing 1(DCUN1D1)
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《Oncology Research》 2026年第4期892-892,共1页
Oncology Research Editorial Office Published:23 March 2026 The published article titled“MicroRNA-520b Functions as a Tumor Suppressor in Colorectal Cancer by Inhibiting Defective in Cullin Neddylation 1 Domain Contai... Oncology Research Editorial Office Published:23 March 2026 The published article titled“MicroRNA-520b Functions as a Tumor Suppressor in Colorectal Cancer by Inhibiting Defective in Cullin Neddylation 1 Domain Containing 1(DCUN1D1)”has been retracted from Oncology Research,Vol.26,No.4,2018,pp.593-604.DOI:10.3727/096504017X14920318811712 URL:https://www.techscience.com/or/v26n4/56672. 展开更多
关键词 colorectal cancer tumor suppressor oncology research dcun d defective cullin neddylation microrna b
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Retraction:MicroRNA-138 Inhibits Cell Growth,Invasion,and EMT of Non-Small Cell Lung Cancer via SOX4/p53 Feedback Loop
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作者 Oncology Research Editorial Office 《Oncology Research》 2026年第3期765-765,共1页
The published article titled“MicroRNA-138 Inhibits Cell Growth,Invasion,and EMT of Non-Small Cell Lung Cancer via SOX4/p53 Feedback Loop”has been retracted fromOncology Research,Vol.26,No.3,2018,pp.385–400.DOI:10.3... The published article titled“MicroRNA-138 Inhibits Cell Growth,Invasion,and EMT of Non-Small Cell Lung Cancer via SOX4/p53 Feedback Loop”has been retracted fromOncology Research,Vol.26,No.3,2018,pp.385–400.DOI:10.3727/096504017X14973124850905 URL:https://www.techscience.com/or/v26n3/56651 Following the publication,concerns have been raised about a number of figures in this article.An unexpected area of similarity was identified in terms of the cellular data,where the results from differently performed experiments were intended to have been shown,although the areas immediately surrounding this area featured comparatively different distributions of cells.In addition,the western blots in this article were presented with atypical,unusually shaped and possibly anomalous protein bands in many cases. 展开更多
关键词 microrna non small cell lung cancer cellular datawhere INVASION cell growth EMT figure similarity SOX
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Retraction:MicroRNA 125a-5p Inhibits Cell Proliferation and Induces Apoptosis in Hepatitis B Virus-Related Hepatocellular Carcinoma by Downregulation of ErbB3
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《Oncology Research》 2026年第4期893-893,共1页
Oncology Research Editorial Office Published:23 March 2026 The published article titled“MicroRNA 125a-5p Inhibits Cell Proliferation and Induces Apoptosis in Hepatitis B Virus-Related Hepatocellular Carcinoma by Down... Oncology Research Editorial Office Published:23 March 2026 The published article titled“MicroRNA 125a-5p Inhibits Cell Proliferation and Induces Apoptosis in Hepatitis B Virus-Related Hepatocellular Carcinoma by Downregulation of ErbB3”has been retracted from Oncology Research,Vol.27,No.4,2019,pp.449-458.DOI:10.3727/096504017X15016337254623 URL:https://www.techscience.com/or/v27n4/48558. 展开更多
关键词 hepatocellular carcinoma erbb cell proliferation hepatitis b virus downregulation erbb APOPTOSIS induces apoptosis microrna p
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Retraction: MicroRNA-148a Acts as a Tumor Suppressor in Osteosarcoma via Targeting Rho-Associated Coiled-Coil Kinase
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作者 Oncology Research Editorial Office 《Oncology Research》 2026年第1期622-622,共1页
The published article titled“MicroRNA-148a Acts as a Tumor Suppressor in Osteosarcoma via Targeting Rho-Associated Coiled-Coil Kinase”has been retracted from Oncology Research,Vol.25,No.8,2017,pp.1231–1243.DOI:10.3... The published article titled“MicroRNA-148a Acts as a Tumor Suppressor in Osteosarcoma via Targeting Rho-Associated Coiled-Coil Kinase”has been retracted from Oncology Research,Vol.25,No.8,2017,pp.1231–1243.DOI:10.3727/096504017X14850134190255 URL:https://www.techscience.com/or/v25n8/56908 Following the publication,concerns have been raised about a number of figures in this article.An unexpected area of similarity was identified in terms of the cellular data,where the results from differently performed experiments were intended to have been shown,although the areas immediately surrounding this area featured comparatively different distributions of cells.In addition,the western blots in this article were presented with atypical,unusually shaped and possibly anomalous protein bands in many cases. 展开更多
关键词 cellular datawhere tumor suppressor western blots rho associated coiled coil kinase microrna cellular data OSTEOSARCOMA figures
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MicroRNA and Alzheimer's disease:Diagnostic biomarkers and potential therapeutic targets
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作者 Yiwen Huang Yimin Chen +4 位作者 Zhengyang He Wenfeng Lu Hejin Lai Yu Wang Jie Wang 《Neural Regeneration Research》 2026年第7期2863-2881,共19页
MicroRNAs(miRNAs),small non-coding RNAs ranging from 19 to 25 nucleotides in length,are key regulators of gene expression that function primarily by inhibiting the translation of target mRNAs.Recent studies have sugge... MicroRNAs(miRNAs),small non-coding RNAs ranging from 19 to 25 nucleotides in length,are key regulators of gene expression that function primarily by inhibiting the translation of target mRNAs.Recent studies have suggested that miRNAs play important roles in regulating key aspects in the pathology of Alzheimer's disease,including the modulation and accumulation of amyloid-beta and tau proteins.Moreover,miRNAs have been implicated in the regulation of neuroinflammation thro ugh various inflammatory pathways,notably the nuclear factor kappa B signaling cascade.Additional emerging evidence has shown that miRNAs regulate synaptic growth and maturation,and they perform promising roles in regulating neuronal death and development.miRNAs also offer a novel avenue for direct reprogramming of neurons,representing a promising strategy for Alzheimer's disease treatment.The regulation of miRNA biogenesis and the post-transcriptional modifications of miRNAs are critical factors in Alzheimer's disease pathology,influencing miRNA activity and disease progression.In this review,we comprehensively explore the role of different miRNAs in regulating various pathological processes associated with Alzheimer's disease,focusing primarily on four representative miRNAs:miR-9,miR-29,miR-126,and miR-146a for further exploration.We also discuss the influence of miRNA biogenesis on Alzheimer's disease,emphasizing how dysregulation of miRNA processing may contribute to the disease.Additionally,we highlight the potential of miRNAs as both diagnostic biomarke rs and therapeutic targets in Alzheimer's disease,along with promising vector delive ry strategies aimed at improving clinical outcomes.Finally,we discuss the challenges and limitations associated with the use of miRNAs in the diagnosis and treatment of Alzheimer's disease.By reviewing the current clinical applications of miRNAs as biomarkers and therapeutic agents,we aim to provide insights that will inform future research and development in this promising field. 展开更多
关键词 Alzheimer’s disease amyloid-β diagnostic biomarker glial cells microrna neuroinflammatory neuronal death synapses tau protein therapeutic targets
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Tumor Suppressor p53 and MicroRNAs Interaction in Breast Cancer
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作者 Marcia Eduarda Viana Luna Gustavo Jacob Lourenço Juliana Carron 《Oncology Research》 2026年第3期205-220,共16页
This literature review explores the complex interaction between p53 and microRNAs(miRNAs)in the occurrence and progression of breast cancer(BC),the most common and lethal tumor type among women.BC is a multifactorial ... This literature review explores the complex interaction between p53 and microRNAs(miRNAs)in the occurrence and progression of breast cancer(BC),the most common and lethal tumor type among women.BC is a multifactorial disease resulting from a combination of genetic and epigenetic alterations in cell DNA,influencing proliferation,differentiation,and migration.TP53 gene,which codifies p53 protein,is a known tumor suppressor,and it plays an important role in cell maintenance as DNA repair,cell proliferation control,and apoptosis activation.TP53 expression can be modulated by several miRNAs,as miR-30c,miR-34a,and the miR-200 family,inhibiting p53 production and silencing its tumor suppressor effects.On the other hand,p53 protein can modulate several miRNAs expression,as miR-146a,miR-192,and the miR-200 family,by acting as a transcription factor or by modulating miRNA processing,interfering with BC aggressiveness and progression.Understanding the role of p53 and miRNAs in BC may aid in identifying new biomarkers and developing new targeted therapies for patient treatment. 展开更多
关键词 Breast neoplasms tumor suppressor protein p53 micrornaS
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Administration of coexpressed artificial microRNA and bacteriophage MS2 virus-like particles provides protection against Spodoptera litura
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作者 Mingming Jiang Yao Zhang +3 位作者 Chunmei Jiang Jiang Zhang Ling Chang Shengchun Li 《Insect Science》 2026年第1期453-456,共4页
DealEdrtor,Dear Editor,Spodoptera litura,commonly known as the tobacco cutworm,is a polyphagous agricultural pest worldwide,causing significant economic losses to a wide range of crops.Over the past decades,S.litura h... DealEdrtor,Dear Editor,Spodoptera litura,commonly known as the tobacco cutworm,is a polyphagous agricultural pest worldwide,causing significant economic losses to a wide range of crops.Over the past decades,S.litura has developed high resistance levels to multiple chemical insecticides(Li et al.,2024),and shown low susceptibility to transgenic Bacillus thuringiensis(Bt)cotton(Wan et al.,2008). 展开更多
关键词 pest control chemical insecticides li insecticide resistance transgenic Bt cotton bacteriophage MS virus particles artificial microrna Spodoptera litura
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