Showing 741 - 760 results of 5,516 for search '"DNA', query time: 0.11s Refine Results
  1. 741
  2. 742

    DNA-mediated self-assembly oxidative damage amplifier combined with copper and MTH1 inhibitor for cancer therapy by Cui Ren, Zhiyong Shi, Xiaowen Zhang, Xueer Yu, Yang Gao, Zhi Qi, Yu Chen, Yong Wang

    Published 2025-03-01
    “…It entails producing hypertoxic reactive oxygen species (ROS) that damage the DNA of tumor cells and other biomacromolecules. …”
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  3. 743

    Electrochemical detection of human papillomavirus DNA based on an ultrasensitive electrochemical sensing platform using N-graphene paper by Jia Wang, Juelan Ye, Gang Li

    Published 2025-01-01
    “…DNA detection was achieved through characteristic oxidation signals of guanine bases, which displayed a wide linear dynamic range (0.5–100 μg/mL), low detection limit (75 pg/mL), and excellent reproducibility (relative standard deviation <3.5 %). …”
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  4. 744

    Correlation of Grade of Urothelial Cell Carcinomas and DNA Histogram Features Assessed by Flow Cytometry and Automated Image Cytometry by Marco G. W. Bol, Jan P. A. Baak, Bianca v. Diermen, E. A. M. Janssen, Susanne B. K. Buhr-Wildhagen, Kjell-Henning Kjellevold

    Published 2003-01-01
    “…Objective: To analyse how DNA ploidy and S-phase fraction (SPF) by flow cytometry (FCM) and an optimised fully automatic DNA image cytometer (ICM) correlate with grade in TaT1 urothelial cell carcinomas (UC) of the urinary bladder. …”
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  5. 745
  6. 746

    TDP43 augments astrocyte inflammatory activity through mtDNA-cGAS-STING axis in NMOSD by Zhuhe Liu, Yunmeng Bai, Bingtian Xu, Haixia Wen, Kechun Chen, Jingfang Lin, Yuanyuan Wang, Jiangping Xu, Haitao Wang, Fudong Shi, Jigang Wang, Honghao Wang

    Published 2025-01-01
    “…Abstract Abnormality in transactivating response region DNA binding protein 43 (TDP43) is well-recognized as the pathological hallmark of neurodegenerative diseases. …”
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    Article
  7. 747

    A Diagnosis of Maternal 22q Duplication and Mosaic Deletion following Prenatal Cell-Free DNA Screening by Melissa A. Hicks, Emilie Lalonde, Jessica Zoladz, Bernard Gonik, Salah Ebrahim

    Published 2023-01-01
    “…We describe a case of germline 22q11.21 microduplication syndrome with concurrent mosaic 22q11.2 deletion in a pregnant patient, identified by chromosomal microarray and FISH after noninvasive prenatal genetic screening (cfDNA) results discordant with family history. The patient was referred to maternal-fetal medicine (MFM) at 14 weeks’ gestation secondary to an SNP-based cfDNA result of a suspected maternal 22q11.2 deletion and a fetal risk of 1 in 2 for 22q11.2 deletion syndrome. …”
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  11. 751

    Cytotoxic mechanisms of pemetrexed and HDAC inhibition in non-small cell lung cancer cells involving ribonucleotides in DNA by Tobias Solli Iveland, Lars Hagen, Mirta Mittelstedt Leal de Sousa, Nina Beate Liabakk, Per Arne Aas, Animesh Sharma, Bodil Kavli, Geir Slupphaug

    Published 2025-01-01
    “…Importantly, CRISPR/Cas9 knockout of the uracil-DNA glycosylase UNG did not affect γH2AX activation or sensitivity to pemetrexed. …”
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  12. 752
  13. 753

    Glycogen homeostasis and mitochondrial DNA expression require motor neuron to muscle TGF-β/Activin signaling in Drosophila by Heidi Bretscher, Michael B. O’Connor

    Published 2025-01-01
    “…Instead, loss of Actβ reduces levels of nuclearly encoded genes required for mtDNA replication, transcription, and translation and mtDNA levels. …”
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  14. 754

    Epstein-Barr 病毒DNA 多聚酶基因扩增和表达载体构建 by 谢民强, 杨 林

    Published 2000-01-01
    “…【目的】扩增Epstein-Barr 病毒(EBV)DNA 多聚酶基因, 构建高效表达载体。【方法】根据EBV 全基因序列, 在 EBV DNA 多聚酶基因的3′、5′端设计一对附加EcoRⅠ 和Hind Ⅲ 酶切位点的特异性引物, 以B95-8细胞DNA 为模板, 采用改良 PCR 方法扩增出EBV DNA 多聚酶基因(3 044 bp)。…”
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  15. 755
  16. 756

    随机引物引导的乙型肝炎病毒DNA探针标记和重复杂交

    Published 1992-01-01
    “…用这种方法还制备地高辛素标记的HBV DNA探针,并在探针浓度为20 ug/L条件下,对32p探针杂交过的样膜重复杂交。结束检出HBV DNA灵敏度为0.05 Pg,检测HBsAg和HBeAg双阳性血清,HBV DNA阳性率为73%(22/30)。…”
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  17. 757

    Immunodeficiency, Centromeric Instability, and Facial Dysmorphism (ICF) Syndrome: How HSCT alters the impairment of the DNA methylation process by Wojciech Homa, Joanna Wanat, Izabela Dzikowska, Agata Siejka, Daria Stefaniak, Aleksandra Warunek, Gabriela Gronowicz, Michał Chról, Weronika Zielińska

    Published 2025-02-01
    “…Advances in molecular biology and genetics enabled insights into the DNA methylation machinery, which allowed us to gain a more precise understanding of the pathogenesis of ICF and also opened up opportunities for the development of new therapeutic options. …”
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  18. 758

    DNA Damage and Augmented Oxidative Stress in Bone Marrow Mononuclear Cells from Angiotensin-Dependent Hypertensive Mice by Bianca P. Campagnaro, Clarissa L. Tonini, Breno V. Nogueira, Dulce E. Casarini, Elisardo C. Vasquez, Silvana S. Meyrelles

    Published 2013-01-01
    “…Much evidence confirms that angiotensin II is directly involved in NAD(P)H oxidase activation and consequent superoxide anion production, which can damage DNA. The current study was performed to examine the effects of angiotensin-II-dependent hypertension in bone marrow mononuclear cells (BM-MNC); dihydroethidium staining was used to assess reactive oxygen species (ROS) production, and the comet assay was used to assess DNA fragmentation in 2K1C hypertensive mice 14 days after renal artery clipping. …”
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  19. 759

    定量 PCR 分析 HBsAg 阳性肝癌患者 手术前后血清 HBV DNA 变化

    Published 1998-01-01
    “…方法: 以常规聚合酶链反应 ( PCR)方法检测了 20 例 HBV 血清学标志阳性肝癌患者血清中的 HBV DNA ; 应用荧光能量转移定量聚合酶链反应(QPCR) 测定肝癌手术切除前后病人血清中 HBV DNA 量的变化情况。…”
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