Isolation and quantification of messenger RNA from tissue models by using a double-barrel carbon probe

Nashimoto, Y; Takahashi, Y; Takano, R; Miyashita, K; Yamada, S; Ino, K; Shiku, H; Matsue, T

HERO ID

4452970

Reference Type

Journal Article

Year

2014

Language

English

PMID

24190614

HERO ID 4452970
In Press No
Year 2014
Title Isolation and quantification of messenger RNA from tissue models by using a double-barrel carbon probe
Authors Nashimoto, Y; Takahashi, Y; Takano, R; Miyashita, K; Yamada, S; Ino, K; Shiku, H; Matsue, T
Journal Analytical and Bioanalytical Chemistry
Volume 406
Issue 1
Page Numbers 275-282
Abstract In this study, we introduce the double-barrel carbon probe (DBCP)-a simple, affordable microring electrode-which enables the collection and analysis of single cells independent of cellular positioning. The target cells were punctured by utilizing an electric pulse between the two electrodes in DBCP, and the cellular lysates were collected by manual aspiration using the DBCP. The mRNA in the collected lysate was evaluated quantitatively using real-time PCR. The histograms of single-cell relative gene expression normalized to GAPDH were fit to a theoretical lognormal distribution. In the tissue culture model, we focused on angiogenesis to prove that multiple gene expression analysis was available. Finally, we applied DBCP for the embryonic stem (ES) cell-derived cardiomyocytes to substantiate the capability of the probe to collect cells, even from high-volume samples such as spheroids. This method achieves high sensitivity for mRNA at the single-cell level and is applicable in the analysis of various biological samples independent of cellular positioning.
Doi 10.1007/s00216-013-7430-z
Pmid 24190614
Wosid WOS:000329092900027
Is Certified Translation No
Dupe Override No
Is Public Yes
Language Text English