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Series GSE244468 Query DataSets for GSE244468
Status Public on Nov 26, 2024
Title The translational landscape of HIV-1 infected cells reveals key gene regulatory principles
Organisms Homo sapiens; Human immunodeficiency virus 1
Experiment type Expression profiling by high throughput sequencing
Other
Summary Human immunodeficiency virus-1 (HIV-1) uses a number of strategies to modulate viral and host gene expression during its life cycle. To characterize the transcriptional and translational landscape of HIV-1 infected cells, we used a combination of ribosome profiling, disome sequencing and RNA sequencing. We show that HIV-1 messenger RNAs are efficiently translated at all stages of infection, despite evidence for a substantial decrease in the translational efficiency of host genes that are implicated in host cell translation. Our data identify upstream open reading frames in the HIV-1 5′-untranslated region as well as internal open reading frames in the Vif and Pol coding domains. We also observed ribosomal collisions in Gag-Pol upstream of the ribosome frameshift site that we attributed to an RNA structural fold using RNA structural probing and functional analysis. Antisense oligonucleotides designed to alter the base of this structure decreased frameshift efficiency. Overall, our data highlight the complexity of HIV-1 gene regulation and provide a key resource for decoding of host–pathogen interactions upon HIV-1 infection. Furthermore, we provide evidence for a RNA structural fold including the frameshift site that could serve as a target for antiviral therapy.
 
Overall design To investigate the translational landscape of HIV-1 infected T-cells, we performed ribosome profiling experiments (RiboSeq, DisomeSeq) treated either with cycloheximide or harringtonine, as well as RNASeq at different timepoints of infection (mock, 8 hpi, 16 hpi, 24 hpi). Furthermore, we analyzed the HIV transcriptome present in the cell with Nanopore sequencing. Lastly, to investigate the structure of the ribosome frameshift site, we employed RNA structural probing (DMS-MaPseq).
 
Contributor(s) Kibe A, Buck S, Gribling-Burrer A, Gilmer O, Pekárek L, Bohn P, Koch T, Mireisz CN, Schlosser A, Erhard F, Smyth RP, Caliskan N
Citation(s) 39815046
Submission date Oct 02, 2023
Last update date Feb 25, 2025
Contact name Neva Caliskan
E-mail(s) neva.caliskan@helmholtz-hiri.de
Phone +49 931 31 85298
Organization name Helmholtz Institute for RNA-based Infection Research (HIRI)
Lab Recoding Mechanisms in Infections
Street address Josef-Schneider-Str. 2/D15
City Würzburg
ZIP/Postal code 97080
Country Germany
 
Platforms (6)
GPL18573 Illumina NextSeq 500 (Homo sapiens)
GPL26780 Illumina NovaSeq 6000 (Homo sapiens; Human immunodeficiency virus 1)
GPL30173 NextSeq 2000 (Homo sapiens)
Samples (42)
GSM7816472 SupT1 mock, RiboSeq, cyclo, 0hpi, rep1
GSM7816473 SupT1 mock, RiboSeq, cyclo, 0hpi, rep2
GSM7816474 SupT1 infected, RiboSeq, cyclo, 8hpi, rep1
Relations
BioProject PRJNA1023231

Download family Format
SOFT formatted family file(s) SOFTHelp
MINiML formatted family file(s) MINiMLHelp
Series Matrix File(s) TXTHelp

Supplementary file Size Download File type/resource
GSE244468_HIV1_NL43-corrected_w_TSO.fa.gz 3.1 Kb (ftp)(http) FA
GSE244468_HIVNL43_all_iso.bed.gz 3.3 Kb (ftp)(http) BED
GSE244468_HIVNL43_all_iso.gtf.gz 7.2 Kb (ftp)(http) GTF
GSE244468_Nanopore_seq_HCMV_splice_isoforms.xlsx 116.9 Kb (ftp)(http) XLSX
GSE244468_PRICE_report_disome.tar.gz 10.6 Mb (ftp)(http) TAR
GSE244468_PRICE_report_harr_cyclo.tar.gz 27.5 Mb (ftp)(http) TAR
GSE244468_RAW.tar 97.2 Mb (http)(custom) TAR (of BED, RC, TXT)
GSE244468_RIBOseq_cyclo_countMatrix_cyclo_rep1_rep2.csv.gz 577.1 Kb (ftp)(http) CSV
GSE244468_RNAseq_cyclo_countMatrix_rep1_rep2.csv.gz 606.2 Kb (ftp)(http) CSV
GSE244468_deltaTE_values_16h_vs_mock.txt.gz 5.2 Mb (ftp)(http) TXT
GSE244468_deltaTE_values_24_vs_mock.txt.gz 5.2 Mb (ftp)(http) TXT
GSE244468_deltaTE_values_8h_vs_mock.txt.gz 5.2 Mb (ftp)(http) TXT
GSE244468_interactive_dTE_volcano_plots_DGE.tar.gz 7.3 Mb (ftp)(http) TAR
GSE244468_interactive_deltaTE_plots_DGE.tar.gz 7.3 Mb (ftp)(http) TAR
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