Unknown,Transcriptomics,Genomics,Proteomics

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Population of viral small RNAs expressed in common marmoset (Callithrix jacchus) T cells latently infected with Herpesvirus saimiri (strain A11)


ABSTRACT: We report the discovery of six novel miRNAs expressed by Herpesvirus saimiri (strain A11). These miRNAs are generated by a non-canonical biogenesis pathway that does not require the Microprocessor complex. Examination of one sample prepared from common marmoset (Callithrix jacchus) T cells latently infected with Hespesvirus saimiri (strain A11).

ORGANISM(S): Herpesvirus saimiri (strain 11)

SUBMITTER: Demian Cazalla 

PROVIDER: E-GEOD-31065 | biostudies-arrayexpress |

REPOSITORIES: biostudies-arrayexpress

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Publications

A primate herpesvirus uses the integrator complex to generate viral microRNAs.

Cazalla Demián D   Xie Mingyi M   Steitz Joan A JA  

Molecular cell 20110901 6


Herpesvirus saimiri (HVS) is a γ-herpesvirus that expresses Sm class U RNAs (HSURs) in latently infected marmoset T cells. By deep sequencing, we identified six HVS microRNAs (miRNAs) that are derived from three hairpin structures located immediately downstream of the 3' end processing signals of three of the HSURs. The viral miRNAs associate with Ago proteins and are biologically active. We confirmed that the expression of the two classes of viral noncoding RNAs is linked by identifying chimeri  ...[more]

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