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用短生物素标记探针检测特定DNA序列。

Detection of specific DNA sequences with short biotin-labeled probes.

作者信息

Chu B C, Orgel L E

出版信息

DNA. 1985 Aug;4(4):327-31. doi: 10.1089/dna.1985.4.327.

DOI:10.1089/dna.1985.4.327
PMID:4042814
Abstract

We have developed a simple, general synthesis of nonradioactive DNA probes in which biotin is attached to the 5'-terminal phosphate of an oligodeoxyribonucleotide 16 bases long via an ethylenediamine or hexamethylenediamine linker. The products are stable under normal hybridization conditions. They hybridize to target DNA as efficiently as the underivatized oligodeoxyribonucleotide. Color development, using a commercially available kit, is complete within 3 hr using the biotin-detection method. The sensitivity of detection of homologous DNA with a probe to which biotin was attached via a hexamethylenediamine linker is about one-tenth of that achieved overnight by autoradiography with the corresponding 32P-labeled probe.

摘要

我们已经开发出一种简单、通用的非放射性DNA探针合成方法,其中生物素通过乙二胺或六亚甲基二胺连接体连接到16个碱基长的寡脱氧核糖核苷酸的5'-末端磷酸上。产物在正常杂交条件下稳定。它们与目标DNA杂交的效率与未衍生化的寡脱氧核糖核苷酸相同。使用市售试剂盒,采用生物素检测法,3小时内即可完成显色。通过六亚甲基二胺连接体连接生物素的探针检测同源DNA的灵敏度约为用相应的32P标记探针进行放射自显影过夜所达到灵敏度的十分之一。

相似文献

1
Detection of specific DNA sequences with short biotin-labeled probes.用短生物素标记探针检测特定DNA序列。
DNA. 1985 Aug;4(4):327-31. doi: 10.1089/dna.1985.4.327.
2
[Demonstration of the influenza virus A RNA by nucleic acid molecular hybridization using biotin-treated probes].[使用生物素处理的探针通过核酸分子杂交法对甲型流感病毒RNA进行的检测]
Vopr Virusol. 1990 Nov-Dec;35(6):464-6.
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Detection of leptospiral DNA by nucleic acid hybridisation with 32P- and biotin-labelled probes.通过与32P标记和生物素标记的探针进行核酸杂交检测钩端螺旋体DNA。
J Med Microbiol. 1986 Aug;22(1):23-8. doi: 10.1099/00222615-22-1-23.
4
Comparison of radio-labeled DNA probe with a nonisotopic probe for assay of serum hepatitis B virus DNA.放射性标记DNA探针与非同位素探针检测血清乙肝病毒DNA的比较。
Clin Physiol Biochem. 1985;3(4):174-83.
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A comparison of biotin- and 35S-based in situ hybridization methodologies for detection of human papillomavirus DNA.基于生物素和35S的原位杂交方法检测人乳头瘤病毒DNA的比较
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Comparison of radioactive (32P and 35S) and biotinylated probes for detection of cytomegalovirus DNA.
Clin Biochem. 1987 Aug;20(4):231-5. doi: 10.1016/s0009-9120(87)80003-6.
7
Simple chemical synthesis and hybridization properties of non-radioactive DNA probes.非放射性DNA探针的简单化学合成及杂交特性
Biochimie. 1989 Mar;71(3):319-24. doi: 10.1016/0300-9084(89)90003-5.
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Nucleic acid hybridization in the diagnosis of viral infections.核酸杂交在病毒感染诊断中的应用
Clin Lab Med. 1985 Sep;5(3):513-29.
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Nucleic Acids Res. 1992 Dec 25;20(24):6657-65. doi: 10.1093/nar/20.24.6657.
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Detection of Campylobacter pylori DNA by hybridisation with non-radioactive probes in comparison with a 32P-labelled probe.与32P标记探针相比,用非放射性探针杂交检测幽门螺杆菌DNA。
J Med Microbiol. 1988 Aug;26(4):257-63. doi: 10.1099/00222615-26-4-257.

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Nucleic Acids Res. 1994 Apr 11;22(7):1296-304. doi: 10.1093/nar/22.7.1296.
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Reverse Southern hybridization.反向Southern杂交
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A simple and efficient procedure for the synthesis of 5'-aminoalkyl oligodeoxynucleotides.一种合成5'-氨基烷基寡脱氧核苷酸的简单高效方法。
Nucleic Acids Res. 1986 Oct 24;14(20):7985-94. doi: 10.1093/nar/14.20.7985.
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Efficient methods for attaching non-radioactive labels to the 5' ends of synthetic oligodeoxyribonucleotides.将非放射性标记物连接到合成寡脱氧核糖核苷酸5'末端的高效方法。
Nucleic Acids Res. 1986 Aug 11;14(15):6227-45. doi: 10.1093/nar/14.15.6227.
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Preparation of oligodeoxynucleotide-alkaline phosphatase conjugates and their use as hybridization probes.寡脱氧核苷酸-碱性磷酸酶缀合物的制备及其作为杂交探针的用途。
Nucleic Acids Res. 1986 Aug 11;14(15):6115-28. doi: 10.1093/nar/14.15.6115.
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Synthesis of oligodeoxyribonucleotide with aliphatic amino or phosphate group at the 5' end by the phosphotriester method on a polystyrene support.在聚苯乙烯载体上通过磷酸三酯法合成5'端带有脂肪族氨基或磷酸基团的寡脱氧核糖核苷酸。
Nucleic Acids Res. 1987 Aug 11;15(15):6209-24. doi: 10.1093/nar/15.15.6209.
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The synthesis of protected 5'-amino-2',5'-dideoxyribonucleoside-3'-O-phosphoramidites; applications of 5'-amino-oligodeoxyribonucleotides.保护型5'-氨基-2',5'-二脱氧核糖核苷-3'-O-亚磷酰胺的合成;5'-氨基寡脱氧核糖核苷酸的应用。
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