Formalin fixation at low temperature better preserves nucleic acid integrity.

Fixation with formalin, a widely adopted procedure to preserve tissue samples, leads to extensive degradation of nucleic acids and thereby compromises procedures like microarray-based gene expression profiling. We hypothesized that RNA fragmentation is caused by activation of RNAses during the inter...

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Bibliographic Details
Main Authors: Gianni Bussolati, Laura Annaratone, Enzo Medico, Giuseppe D'Armento, Anna Sapino
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2011-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC3115967?pdf=render