• 文献检索
  • 文档翻译
  • 深度研究
  • 学术资讯
  • Suppr Zotero 插件Zotero 插件
  • 邀请有礼
  • 套餐&价格
  • 历史记录
应用&插件
Suppr Zotero 插件Zotero 插件浏览器插件Mac 客户端Windows 客户端微信小程序
定价
高级版会员购买积分包购买API积分包
服务
文献检索文档翻译深度研究API 文档MCP 服务
关于我们
关于 Suppr公司介绍联系我们用户协议隐私条款
关注我们

Suppr 超能文献

核心技术专利:CN118964589B侵权必究
粤ICP备2023148730 号-1Suppr @ 2026

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验

在基于探针的定量聚合酶链反应中使用合成寡核苷酸作为标准品。

Using synthetic oligonucleotides as standards in probe-based qPCR.

作者信息

Conte Jillian, Potoczniak Margret J, Tobe Shanan S

机构信息

Keystone College, Department of Biological & Physical Sciences, One College Green, La Plume, PA 18440, USA.

University of the Sciences, Department of Biological Sciences, Philadelphia, PA, USA.

出版信息

Biotechniques. 2018 Apr;64(4):177-179. doi: 10.2144/btn-2018-2000.

DOI:10.2144/btn-2018-2000
PMID:29661012
Abstract

Real-time PCR (qPCR) is widely used in the life sciences. For quantifying DNA, a standard curve is required. Common methods for standard development are time consuming, costly, necessitate a specific skill set, and pose a contamination risk. Using a targeted synthetic oligonucleotide, such as a gBlocks Gene Fragment, overcomes these drawbacks and provides researchers an accurate and quick solution to standard development. Here, we demonstrate that using a gBlocks fragment as a standard provides comparable sensitivity, reliability, and assay performance to a purified amplicon standard.

摘要

实时定量聚合酶链反应(qPCR)在生命科学领域被广泛应用。为了对DNA进行定量,需要构建标准曲线。传统的标准曲线构建方法耗时、成本高、需要特定的技能,并且存在污染风险。使用靶向合成寡核苷酸,如gBlocks基因片段,可以克服这些缺点,并为研究人员提供一种准确、快速的标准曲线构建解决方案。在此,我们证明使用gBlocks片段作为标准物,其灵敏度、可靠性和检测性能与纯化的扩增子标准物相当。

相似文献

1
Using synthetic oligonucleotides as standards in probe-based qPCR.在基于探针的定量聚合酶链反应中使用合成寡核苷酸作为标准品。
Biotechniques. 2018 Apr;64(4):177-179. doi: 10.2144/btn-2018-2000.
2
Oligonucleotide Primers with G-Clamp Modifications for RT-qPCR Detection of the Low-Copy dsRNA.用于低拷贝双链RNA的RT-qPCR检测的带有G-夹修饰的寡核苷酸引物。
Methods Mol Biol. 2019;1973:281-297. doi: 10.1007/978-1-4939-9216-4_18.
3
Optimizing Primer and Probe Concentrations for Use in Real-Time Polymerase Chain Reaction (PCR) Assays.优化用于实时聚合酶链反应(PCR)检测的引物和探针浓度
Cold Spring Harb Protoc. 2018 Oct 1;2018(10):2018/10/pdb.prot095018. doi: 10.1101/pdb.prot095018.
4
TaqMan probe real-time polymerase chain reaction assay for the quantification of canine DNA in chicken nugget.用于定量鸡块中犬类DNA的TaqMan探针实时聚合酶链反应检测法
Food Addit Contam Part A Chem Anal Control Expo Risk Assess. 2016;33(1):10-8. doi: 10.1080/19440049.2015.1104558. Epub 2015 Nov 2.
5
Java web tools for PCR, in silico PCR, and oligonucleotide assembly and analysis.Java 网络工具,用于 PCR、计算机模拟 PCR、寡核苷酸组装和分析。
Genomics. 2011 Aug;98(2):137-44. doi: 10.1016/j.ygeno.2011.04.009. Epub 2011 May 3.
6
Design of primers and probes for quantitative real-time PCR methods.用于定量实时PCR方法的引物和探针设计。
Methods Mol Biol. 2015;1275:31-56. doi: 10.1007/978-1-4939-2365-6_3.
7
A Short Interspersed Nuclear Element (SINE)-Based Real-Time PCR Approach to Detect and Quantify Porcine Component in Meat Products.一种基于短散在核元件(SINE)的实时PCR方法,用于检测和定量肉制品中的猪成分。
J AOAC Int. 2015 Sep-Oct;98(5):1471-3. doi: 10.5740/jaoacint.15-056.
8
Improving qPCR methodology for detection of foaming bacteria by analysis of broad-spectrum primers and a highly specific probe for quantification of Nocardia spp. in activated sludge.通过分析用于定量活性污泥中诺卡氏菌属的广谱引物和高特异性探针来改进检测泡沫细菌的qPCR方法。
J Appl Microbiol. 2017 Jan;122(1):97-105. doi: 10.1111/jam.13311. Epub 2016 Nov 21.
9
MNAzyme qPCR: a superior tool for multiplex qPCR.MNAzyme定量聚合酶链反应:一种用于多重定量聚合酶链反应的卓越工具。
Methods Mol Biol. 2013;1039:31-49. doi: 10.1007/978-1-62703-535-4_3.
10
Edesign: Primer and Enhanced Internal Probe Design Tool for Quantitative PCR Experiments and Genotyping Assays.Edesign:用于定量PCR实验和基因分型分析的引物及增强型内部探针设计工具。
PLoS One. 2016 Feb 10;11(2):e0146950. doi: 10.1371/journal.pone.0146950. eCollection 2016.

引用本文的文献

1
Observation Bias in Metabarcoding.宏条形码分析中的观察偏差
Mol Ecol Resour. 2025 Oct;25(7):e14119. doi: 10.1111/1755-0998.14119. Epub 2025 May 15.
2
Simultaneous detection and partial molecular characterization of five RNA viruses associated with enteric disease in chickens: chicken astrovirus, avian nephritis virus, infectious bronchitis virus, avian rotavirus a and avian orthoreovirus, via multiplex RT-qPCR.通过多重逆转录定量聚合酶链反应同时检测与鸡肠道疾病相关的五种RNA病毒:鸡星状病毒、禽肾炎病毒、传染性支气管炎病毒、禽轮状病毒A和禽正呼肠孤病毒,并对其进行部分分子特征分析。
Front Vet Sci. 2025 Apr 24;12:1536420. doi: 10.3389/fvets.2025.1536420. eCollection 2025.
3
Noninvasive Surveillance and Evolutionary Insight into Siadenovirus among Antarctic Penguins.
南极企鹅中腺病毒的非侵入性监测与进化洞察
Transbound Emerg Dis. 2023 Dec 21;2023:9743267. doi: 10.1155/2023/9743267. eCollection 2023.
4
O157:H7, a Common Contaminant of Raw Milk from Ecuador: Isolation and Molecular Identification.O157:H7,厄瓜多尔生牛奶的常见污染物:分离与分子鉴定
Foods. 2025 Jan 27;14(3):410. doi: 10.3390/foods14030410.
5
Spatial and quantitative gene expression analysis of SREB receptors in the gonads of green-spotted pufferfish (Dichotomyctere nigroviridis).绿斑河鲀(Dichotomyctere nigroviridis)性腺中SREB受体的空间和定量基因表达分析
Gen Comp Endocrinol. 2025 Jan 1;360:114641. doi: 10.1016/j.ygcen.2024.114641. Epub 2024 Nov 12.
6
Quantitative real-time PCR assays for species-specific detection and quantification of Baltic Sea spring bloom dinoflagellates.用于波罗的海春季水华甲藻物种特异性检测和定量的定量实时聚合酶链式反应分析
Front Microbiol. 2024 Sep 24;15:1421101. doi: 10.3389/fmicb.2024.1421101. eCollection 2024.
7
A Custom qPCR Assay to Simultaneously Quantify Human and Microbial DNA.一种同时定量检测人源和微生物 DNA 的定制 qPCR assay。
Genes (Basel). 2024 Aug 27;15(9):1129. doi: 10.3390/genes15091129.
8
Markers of Mitochondrial Injury and Neurological Outcomes of Comatose Patients after Cardiac Arrest.心脏骤停后昏迷患者的线粒体损伤标志物与神经功能结局。
Medicina (Kaunas). 2024 Aug 9;60(8):1286. doi: 10.3390/medicina60081286.
9
Immunostimulation of Asian elephant () blood cells by parapoxvirus ovis and CpG motif-containing bacterial plasmid DNA upregulates innate immune gene expression.羊口疮病毒和含 CpG 基序的细菌质粒 DNA 对亚洲象血细胞的免疫刺激可上调固有免疫基因表达。
Front Immunol. 2024 Mar 25;15:1329820. doi: 10.3389/fimmu.2024.1329820. eCollection 2024.
10
Testing the Effectiveness of a Commercially Sold Probiotic on Restoring the Gut Microbiota of Honey Bees: a Field Study.测试一种商业销售的益生菌对恢复蜜蜂肠道微生物群的有效性:一项田间研究。
Probiotics Antimicrob Proteins. 2025 Jun;17(3):991-1000. doi: 10.1007/s12602-023-10203-1. Epub 2023 Dec 19.