Ethanol as a potential mosquito sample storage medium for RNA preservation

Autor: Allison M Weakley, Oscar D. Kirstein, James D. Hibbert, Yoosook Lee, Mirsha G. Torres, Gregory C. Lanzaro
Rok vydání: 2019
Předmět:
Zdroj: F1000Research
ISSN: 2046-1402
Popis: Sample storage for downstream RNA analysis can be challenging in some field settings, especially where access to cryogenic materials or refrigeration/freezer facilities are limited. This has limited RNA-based studies on African malaria vectors collected in the field. We evaluated RNA quality after storing mosquito samples in three different sample preservation media over a 4-week period. Storing mosquito specimens in cold (4°C) media significantly improved yields of intact RNA. Our results indicate commercially available products perform well in keeping RNA integrity as advertised. Moreover, absolute ethanol may be an economical alternative for sample preservation that can be utilized in some resource-limited settings.
Databáze: OpenAIRE