𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Analysis of Ligase Chain Reaction Products via Matrix-Assisted Laser Desorption/Ionization Time-of-Flight–Mass Spectrometry

✍ Scribed by Christian Jurinke; Dirk van den Boom; Anette Jacob; Kai Tang; Ralf Wörl; Hubert Köster


Publisher
Elsevier Science
Year
1996
Tongue
English
Weight
132 KB
Volume
237
Category
Article
ISSN
0003-2697

No coin nor oath required. For personal study only.

✦ Synopsis


powerful tools. Commonly used DNA-based techniques A rapid and accurate detection of ligation products for this purpose are restriction fragment-length polygenerated in ligase chain reactions (LCR) by using morphism, single-strand conformation polymorphism, matrix-assisted laser desorption/ionization time-ofand the use of allele-specific oligonucleotides. The liflight-mass spectrometry (MALDI-TOF-MS) is regase chain reaction (LCR) 2 represents another DNAported. LCR with Pfu DNA ligase was performed with based technology with a high potential for diagnostic a wild-type template and a template carrying a single applications (5).

HPLC, ion-exchange high-pressure liquid chromatography; LCR, ligase chain reaction; MALDI-TOF-MS, matrix-assisted laser desorption/ionization time-of-flight-mass spectrometry; oligo, oligonu-


📜 SIMILAR VOLUMES


Quantitative analysis of antibiotics by
✍ Yong-Chien Ling; Lihnian Lin; Yi-Ting Chen 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 242 KB 👁 2 views

Comparative studies of the matrix-assisted laser desorption/ionization (MALDI) of 30 antibiotics were made using a-cyano-4-hydroxycinnamic acid (HCCA), 2,5-dihydroxybenzoic acid (DHB), 5,10,15,20tetrakis(4-hydroxyphenyl)-21H,23H-porphyrin and meso-tetra(N-methyl-4-pyridyl)porphyrin matrices. Most an

Matrix-assisted laser desorption/ionizat
✍ Polo, Lenore M.; Limbach, Patrick A. 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 115 KB 👁 2 views

RNase H is an endonuclease which cleaves RNA at points of hybridization with DNA. However, certain ambiguities exist in terms of its speciÐcity and location of cleavage along the RNA strand. The analysis of RNase H reaction products of an oligoribonucleotide hairpin by matrix-assisted laser desorpti

Ionization mechanism of oligonucleotides
✍ Yufei Kong; Yifei Zhu; Jing-Yuan Zhang 📂 Article 📅 2000 🏛 John Wiley and Sons 🌐 English ⚖ 171 KB 👁 2 views

The ionization of nucleosides in matrix-assisted laser desorption/ionization time-of-flight mass spectrometry was systematically investigated using adenine (A), thymine (T), guanine (G) and cytosine (C) with several common matrices. Experimental results of the protonation and deprotonation of the ba

Analysis of solid-supported oligonucleot
✍ Albert Meyer; Nicolas Spinelli; Jean-Louis Imbach; Jean-Jacques Vasseur 📂 Article 📅 2000 🏛 John Wiley and Sons 🌐 English ⚖ 134 KB 👁 2 views

This study presents matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOFMS) as a powerful tool to analyze and characterize oligonucleotides covalently linked to a solid support during their synthesis. The analysis of the fragment ions generated either in negative o

Enhanced mass resolution in matrix-assis
✍ S. Schuerch; M. Schaer; K. O. Boernsen; U. P. Schlunegger 📂 Article 📅 1994 🏛 John Wiley and Sons 🌐 English ⚖ 465 KB 👁 2 views

The limits of performance of a linear time-of-flight mass spectrometer using matrix-assisted laser desorp tionlionization have been tested. Effects of the pressure in the vacuum system and the sampling rate of the digital oscilloscopes on mass resolution have been investigated. Spectra recorded at d