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Status |
Public on Nov 10, 2011 |
Title |
High-resolution profiling and analysis of viral and host small RNAs during human cytomegalovirus infection |
Organism |
Homo sapiens |
Experiment type |
Non-coding RNA profiling by high throughput sequencing Other
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Summary |
Small RNA deep sequencing analysis was conducted on primary human fibroblasts infected with human cytomegalovirus (HCMV). HCMV-encoded miRNAs accumulated to ~20% of the total smRNA population at late stages of infection, and our analysis led to improvements in viral miRNA annotations and identification of novel HCMV miRNAs. Through crosslinking and immunoprecipitation of Argonaute-bound RNAs from infected cells, followed by high-throughput sequencing (Ago CLIP-seq), we obtained direct evidence for incorporation of all HCMV miRNAs into the endogenous host silencing machinery. Additionally, significant upregulation was observed during infection for a host miRNA cluster containing miR-96, miR-182 and miR-183. We also identified novel non-miRNA forms of virus-derived smRNAs, revealing greater complexity within the smRNA population during HCMV infection.
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Overall design |
High-throughput profiling of smRNAs, Ago1-, and Ago2-associated miRNAs from HCMV-infected fibroblast cells. Wild-type HCMV Towne (Genbank FJ616285.1) was used for these studies.
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Contributor(s) |
Yeo GW |
Citation(s) |
22013051 |
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Submission date |
Nov 09, 2011 |
Last update date |
May 15, 2019 |
Contact name |
Gene Yeo |
E-mail(s) |
geneyeo@ucsd.edu
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Organization name |
UCSD
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Street address |
2880 Torrey Pines Scenic Dr. Room 3805/Yeo Lab
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City |
La Jolla |
State/province |
CA |
ZIP/Postal code |
92037 |
Country |
USA |
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Platforms (1) |
GPL10999 |
Illumina Genome Analyzer IIx (Homo sapiens) |
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Samples (12)
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Relations |
SRA |
SRP009246 |
BioProject |
PRJNA148583 |