Suggested Topics within your search.
Showing 301 - 320 results of 425 for search '"nucleic acid"', query time: 0.08s Refine Results
  1. 301

    Protein-DNA interactions: statistical analysis of interatomic contacts in major and minor grooves by A. A. Anashkina, E. N. Kuznetsov, A. V.  Batianovskii, L. A. Uroshlev, V. G. Tumanyan, N. G. Esipova

    Published 2018-01-01
    “…Analysis of the accessible surface area of atoms in the major and the minor grooves showed a correlation with the number of contacts (coefficient of linear correlation 0.94 and 0.93, respectively), however, nucleic acid atoms forming hydrogen bonds make contacts more often than may be expected from statistical considerations. …”
    Get full text
    Article
  2. 302

    Prevalence and Residual Risk of HIV in Volunteer Blood Donors of Zhejiang Province, China, from 2018 to 2022 by Hong Zhu, Wei Ding, Wenjuan Han, Xiaofan Zheng, Yiqing Hu, Jie Dong, Yaling Wu, Danxiao Wu, Jinhui Liu, Faming Zhu

    Published 2024-01-01
    “…Blood safety levels have been significantly improved since the implementation of nucleic acid amplification technology (NAT) testing for blood donors. …”
    Get full text
    Article
  3. 303

    Practical Experience of Endoscope Reprocessing and Working-Platform Disinfection in COVID-19 Patients: A Report from Guangdong China during the Pandemic by Xianqi Lin, Zhenyi Zhang, Minzhao Gao, Zhenling Zhang, Zhidong Lin, Siwen Huang, Jiangnan Ren, Meijuan Luo, Xiaoqing Xu, Guilan Chen, Hongjun Chen, Renxu Lai, Xiaochun Wu, Lihua Zhang, Xiaofeng Li

    Published 2020-01-01
    “…For endoscopic preprocessing at the bedside, a key disinfection step is using a multienzyme stock solution. The nucleic acid tests for endoscopists, washers, endoscopes, and working platforms were all negative. …”
    Get full text
    Article
  4. 304
  5. 305

    Examining the Formalin Fixation Method for Maintaining High RNA Quality in Surgical Lung Specimens by Takashi Teishikata, Manabu Itoh, Yusuke Okamoto, Naofumi Miyahara, Chiho Nakashima, Koichiro Takahashi, Masafumi Hiratsuka, Keita Kai, Keiji Kamohara

    Published 2025-01-01
    “…No significant difference was observed in nucleic acid concentration. The multiplex genetic analysis success rate was 95% with conventional methods (one failure); however, it was 100% with the sheet‐like fixation method. …”
    Get full text
    Article
  6. 306

    Performance evaluation of the Qiagen BK virus ASR on the NeuMoDx system by Amorce Lima, Luciano Soares, Caroline Simmons, Laura Rowe, Dominic Uy, Deanna Becker, Suzane Silbert

    Published 2025-02-01
    “…Methods: The analytical performance was assessed using commercially available BKV Panels that meet the 1st WHO International Standards for BKV nucleic acid amplification techniques. The clinical performance was evaluated using 204 residual plasma and urine samples previously identified with the SOC assay. …”
    Get full text
    Article
  7. 307

    A Novel Spontaneous Mutation of the SOX10 Gene Associated with Waardenburg Syndrome Type II by Sen Chen, Yuan Jin, Le Xie, Wen Xie, Kai Xu, Yue Qiu, Xue Bai, Hui-Min Zhang, Xiao-Zhou Liu, Xiao-Hui Wang, Wei-Jia Kong, Yu Sun

    Published 2020-01-01
    “…According to analysis based on nucleic acid and amino acid sequences, this mutation may produce a truncated protein, with loss of the HMG structure domain. …”
    Get full text
    Article
  8. 308

    CRISPR/Cas13a combined with reverse transcription and RPA for NoV GII.4 monitoring in water environments by Yiqiang Sun, Weiwei Zhang, Houyun Zhang, Feng Zhao, Laijin Su

    Published 2025-01-01
    “…The use of glycerol as a phase separator and the direct release of nucleic acids from the virus by NaOH significantly enhanced the stability of the assay and reduced its economic cost. …”
    Get full text
    Article
  9. 309

    Advancements in functional tetrahedral DNA nanostructures for multi-biomarker biosensing: Applications in disease diagnosis, food safety, and environmental monitoring by Yun Qiu, Yixing Qiu, Wenchao Zhou, Dai Lu, Huizhen Wang, Bin Li, Bin Liu, Wei Wang

    Published 2025-04-01
    “…This review highlights recent advancements in functional tetrahedral DNA nanostructures (FTDN) for various biomarkers monitoring, including nucleic acid, protein, mycotoxin, agent, and metal ion. …”
    Get full text
    Article
  10. 310

    Clade 2.3.4.4b but not historical clade 1 HA replicating RNA vaccine protects against bovine H5N1 challenge in mice by David W. Hawman, Thomas Tipih, Eddie Hodge, E. Taylor Stone, Nikole Warner, Natalie McCarthy, Brian Granger, Kimberly Meade-White, Shanna Leventhal, Kiara Hatzakis, Stephanie Park, Karen Gaffney, Kyle Rosenke, Jesse H. Erasmus, Heinz Feldmann

    Published 2025-01-01
    “…Our data highlight the utility of nucleic acid vaccines to be rapidly updated to match emergent viruses of concern while demonstrating that contemporary bovine H5N1 viruses can evade immunity elicited by historical HA antigens.…”
    Get full text
    Article
  11. 311

    Optimization of a Loop-Mediated Isothermal Amplification Assay as a Point-of-Care Tool for the Detection of Wuchereria bancrofti in Human Blood in Tana River Delta, Kenya by Kinyatta Nancy, Wambua Lillian, Mutahi Wilkinson, Mugasa Claire, Kamau Luna, Wachira Dorcas, Githae Rosemary, Lusweti Japheth, Ichugu Christine, Waigi Emily, Kagai Jim

    Published 2021-01-01
    “…Immunological methods to detect infection are available; however, cross-reactivity issues have been reported in most of them. Nucleic acid-based molecular assays offer high levels of specificity and sensitivity and can be used to detect the infections. …”
    Get full text
    Article
  12. 312

    Evaluation of a new human immunodeficiency virus antigen and antibody test using light-initiated chemiluminescent assay by Yijun Li, Fangfang Jin, Yunhui Li, Yan Li, Yajie Wang, Ximing Yang

    Published 2025-01-01
    “…Screening-reactive results were confirmed by Western blotting and nucleic acid testing.ResultsTotal imprecision was within 2.49%–6.56%. …”
    Get full text
    Article
  13. 313

    Isolation and Characterization of Coronavirus and Rotavirus Associated with Calves in Central Part of Oromia, Ethiopia by Umer Seid, Fufa Dawo, Asamino Tesfaye, Munera Ahmednur

    Published 2020-01-01
    “…At the molecular stage, reverse transcriptase polymerase chain reaction (RT-PCR) technique was used to determine the presence of coronavirus and rotavirus nucleic acid by using specific primers. The 5 samples that were coronavirus and rotavirus antigen positive by ELISA and develop CPE on cell culture were also positive on RT-PCR technique. …”
    Get full text
    Article
  14. 314

    The Escalating Magnitude of COVID-19 Infections among the Northeastern Ethiopia Region: A Community-Based Cross-Sectional Study by Zeleke Geto, Saba Gebremichael, Melaku Ashagrie Belete, Alemu Gedefie, Genet Molla, Melkam Tesfaye, Wondmagegn Demsiss, Daniel Gebretsadik

    Published 2021-01-01
    “…After extraction of viral nucleic acid from oropharyngeal specimen, the real-time fluorescent polymerase chain reaction (RT-PCR) kit was used for detecting novel coronavirus. …”
    Get full text
    Article
  15. 315

    The effect of SARS-CoV-2 Omicron BA. 5.2 infection on perioperative physiological indicators in orthopedic patients by Hao Wu, JunZhe Yang, YuQin Yan, Xiao Hu, BiXi Li, PengFei Cheng, XiaoYang Song

    Published 2025-01-01
    “…Methods Patients who underwent time-limited surgery (surgery that must be performed within a certain time) at the Department of Orthopedics of our hospital from September 1, 2022, to March 31, 2023, were divided into an observation group (those with Omicron BA 5.2 and a negative nucleic acid test after December 7, 2022, n = 100) and a control group (those negative for SARS-CoV-2 infection before December 7, 2022, n = 100). …”
    Get full text
    Article
  16. 316

    Analytic and clinical validity of thyroid nodule mutational profiling using droplet digital polymerase chain reaction by Vincent L. Biron, Ashlee Matkin, Morris Kostiuk, Jordana Williams, David W. Cote, Jeffrey Harris, Hadi Seikaly, Daniel A. O’Connell

    Published 2018-09-01
    “…Droplet digital PCR (ddPCR) is an ultrasensitive method of nucleic acid detection that is particularly useful for identifying gene mutations. …”
    Get full text
    Article
  17. 317

    Comparative Evaluation and Measure of Accuracy of ELISAs, CLIAs, and ECLIAs for the Detection of HIV Infection among Blood Donors in China by Le Chang, Junpeng Zhao, Fei Guo, Huimin Ji, Lu Zhang, Xinyi Jiang, Lunan Wang

    Published 2020-01-01
    “…All plasma samples were tested by eight ELISA assays in 16 blood centers, followed by the detection of CLIA and ECLIA methods in the National Center for Clinical Laboratories (NCCL), further confirmed by nucleic acid testing (NAT) and Western blot (WB). Results. …”
    Get full text
    Article
  18. 318

    Urine proteomics defines an immune checkpoint-associated nephritis signature by Cassian Yee, Jamie S Lin, James P Long, Shailbala Singh, Yanlan Dong

    Published 2025-01-01
    “…However, identification of effective biomarkers of disease using established technologies such as proximity ligation assays (PLA) and bead-based immunoassays is challenging due to their limited sensitivity and loss of precision in multiplex analysis.To address this, we employed cutting-edge NUcleic acid Linked Immuno-Sandwich Assay (NULISA) technology to measure protein expression in urine and plasma samples from AKI patients undergoing ICI therapy. …”
    Get full text
    Article
  19. 319

    MicroRNA-3145 as a potential therapeutic target for hepatitis B virus: inhibition of viral replication via downregulation of HBS and HBX by Amrizal Muchtar, Amrizal Muchtar, Daichi Onomura, Daichi Onomura, Dan Ding, Dan Ding, Hironori Nishitsuji, Kunitada Shimotohno, Shunpei Okada, Keiji Ueda, Koichi Watashi, Takaji Wakita, Kei Iida, Kei Iida, Hironori Yoshiyama, Hisashi Iizasa

    Published 2025-01-01
    “…Current treatments for hepatitis B virus (HBV), such as interferons and nucleic acid analogs, have limitations due to side effects like depression and the development of drug-resistant mutants, highlighting the need for new therapeutic approaches. …”
    Get full text
    Article
  20. 320