Title Induction of autophagy does not affect human rhinovirus type 2 production.
Author Brabec-Zaruba, Marianne; Berka, Ursula; Blaas, Dieter; Fuchs, Renate
Journal J Virol Publication Year/Month 2007-Oct
PMID 17670838 PMCID PMC2045498
Affiliation 1.Department of Pathophysiology, Medical University of Vienna, Wahringer Gurtel 18-20, A-1090 Vienna, Austria.

Induction of autophagy has been shown to be beneficial for the replication of poliovirus, a phenomenon that might also apply for other picornaviruses. We demonstrate that de novo synthesis of human rhinovirus type 2 (HRV2), an HRV of the minor receptor group, is unaffected by tamoxifen, rapamycin, and 3-methyladenine (3-MA), drugs either stimulating (tamoxifen and rapamycin) or inhibiting (3-MA) autophagic processes. Furthermore, LC3-positive vesicles (i.e., autophagosomes) are not induced upon infection. Therefore, multiplication of this particular picornavirus is not dependent on autophagy.

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