Cyclin T1 and CDK9 T-loop phosphorylation are downregulated during establishment of HIV-1 latency in primary resting memory CD4+ T cells.

scientific article published on 14 November 2012

Cyclin T1 and CDK9 T-loop phosphorylation are downregulated during establishment of HIV-1 latency in primary resting memory CD4+ T cells. is …
instance of (P31):
scholarly articleQ13442814

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P356DOI10.1128/JVI.02413-12
P932PMC publication ID3554045
P698PubMed publication ID23152527
P5875ResearchGate publication ID233419112

P50authorAndrew P RiceQ55277928
Alberto BosqueQ55297554
P2093author name stringVicente Planelles
Marylinda Famiglietti
Sona Budhiraja
P2860cites workThe mechanism of release of P-TEFb and HEXIM1 from the 7SK snRNP by viral and cellular activators includes a conformational change in 7SKQ21136168
Inhibition of P-TEFb (CDK9/Cyclin T) kinase and RNA polymerase II transcription by the coordinated actions of HEXIM1 and 7SK snRNAQ24298519
Counterregulation of chromatin deacetylation and histone deacetylase occupancy at the integrated promoter of human immunodeficiency virus type 1 (HIV-1) by the HIV-1 repressor YY1 and HIV-1 activator TatQ24537275
Binding of the 7SK snRNA turns the HEXIM1 protein into a P-TEFb (CDK9/cyclin T) inhibitorQ24563382
7SK small nuclear RNA binds to and inhibits the activity of CDK9/cyclin T complexesQ28116607
NELF, a multisubunit complex containing RD, cooperates with DSIF to repress RNA polymerase II elongationQ28141291
The 7SK small nuclear RNA inhibits the CDK9/cyclin T1 kinase to control transcriptionQ28206012
The challenge of viral reservoirs in HIV-1 infectionQ28216956
Regulation of TAK/P-TEFb in CD4+ T lymphocytes and macrophagesQ28253165
Controlling the elongation phase of transcription with P-TEFbQ28255518
A novel CDK9-associated C-type cyclin interacts directly with HIV-1 Tat and mediates its high-affinity, loop-specific binding to TAR RNAQ28263974
A La-related protein modulates 7SK snRNP integrity to suppress P-TEFb-dependent transcriptional elongation and tumorigenesisQ28267330
Upregulation of cyclin T1/CDK9 complexes during T cell activationQ28292597
Epigenetic regulation of HIV-1 latency by cytosine methylationQ28475636
Directly infected resting CD4+T cells can produce HIV Gag without spreading infection in a model of HIV latencyQ28728736
Transcription elongation factor P-TEFb is required for HIV-1 tat transactivation in vitroQ29614788
HMBA releases P-TEFb from HEXIM1 and 7SK snRNA via PI3K/Akt and activates HIV transcriptionQ30835037
Homeostatic proliferation fails to efficiently reactivate HIV-1 latently infected central memory CD4+ T cellsQ31036545
Nuclear retention of multiply spliced HIV-1 RNA in resting CD4+ T cellsQ33250088
Isolation of a cellular factor that can reactivate latent HIV-1 without T cell activationQ33425135
Mechanisms of cyclin-dependent kinase regulation: structures of Cdks, their cyclin activators, and Cip and INK4 inhibitorsQ33604662
Induction of TAK (cyclin T1/P-TEFb) in purified resting CD4(+) T lymphocytes by combination of cytokinesQ33849629
T-loop phosphorylated Cdk9 localizes to nuclear speckle domains which may serve as sites of active P-TEFb function and exchange between the Brd4 and 7SK/HEXIM1 regulatory complexes.Q33922921
Transcriptional and posttranscriptional regulation of HIV-1 gene expressionQ34030804
The molecular biology of HIV latency: breaking and restoring the Tat-dependent transcriptional circuitQ34544409
Cellular microRNAs contribute to HIV-1 latency in resting primary CD4+ T lymphocytesQ34695803
HIV-1 Tat and host AFF4 recruit two transcription elongation factors into a bifunctional complex for coordinated activation of HIV-1 transcriptionQ34896128
High-throughput screening uncovers a compound that activates latent HIV-1 and acts cooperatively with a histone deacetylase (HDAC) inhibitor.Q35065109
Disulfiram reactivates latent HIV-1 in a Bcl-2-transduced primary CD4+ T cell model without inducing global T cell activationQ35077057
The interaction between HIV-1 Tat and human cyclin T1 requires zinc and a critical cysteine residue that is not conserved in the murine CycT1 proteinQ35211232
Expression and reactivation of HIV in a chemokine induced model of HIV latency in primary resting CD4+ T cellsQ35549754
Tat competes with HEXIM1 to increase the active pool of P-TEFb for HIV-1 transcription.Q35804608
Regulation of cyclin T1 and HIV-1 Replication by microRNAs in resting CD4+ T lymphocytes.Q35826285
Induction of HIV-1 latency and reactivation in primary memory CD4+ T cellsQ37039142
Cyclin-dependent kinase control of the initiation-to-elongation switch of RNA polymerase IIQ37103512
Poised polymerases: on your mark...get set...go!Q37136094
Characterization of Cdk9 T-loop phosphorylation in resting and activated CD4(+) T lymphocytes.Q37429329
Understanding HIV-1 latency provides clues for the eradication of long-term reservoirsQ37615893
Molecular control of HIV-1 postintegration latency: implications for the development of new therapeutic strategiesQ37644561
Studies of HIV-1 latency in an ex vivo model that uses primary central memory T cellsQ37802560
The control of HIV transcription: keeping RNA polymerase II on trackQ37958430
HIV latencyQ37974218
HIV-1 replication and latency are regulated by translational control of cyclin T1Q38273477
Effects of prostratin on Cyclin T1/P-TEFb function and the gene expression profile in primary resting CD4+ T cellsQ38557763
HIV-1 Tat assembles a multifunctional transcription elongation complex and stably associates with the 7SK snRNPQ39703646
Establishment of HIV latency in primary CD4+ cells is due to epigenetic transcriptional silencing and P-TEFb restrictionQ39712159
Epigenetic silencing of human immunodeficiency virus (HIV) transcription by formation of restrictive chromatin structures at the viral long terminal repeat drives the progressive entry of HIV into latencyQ39933477
Human immunodeficiency virus type 1 infection induces cyclin T1 expression in macrophages.Q41039158
Phosphatase PPM1A negatively regulates P-TEFb function in resting CD4(+) T cells and inhibits HIV-1 gene expressionQ42112998
Cdk9 T-loop phosphorylation is regulated by the calcium signaling pathwayQ42847637
HIV RNA in plasma rebounds within days during structured treatment interruptionsQ43442867
Phosphorylated positive transcription elongation factor b (P-TEFb) is tagged for inhibition through association with 7SK snRNA.Q46675052
Re-emergence of HIV after stopping therapyQ59060012
Increased association of 7SK snRNA with Tat cofactor P-TEFb following activation of peripheral blood lymphocytesQ79254743
Interleukin-10 inhibits HIV-1 LTR-directed gene expression in human macrophages through the induction of cyclin T1 proteolysisQ79745144
P4510describes a project that usesImageJQ1659584
P433issue2
P407language of work or nameEnglishQ1860
P921main subjectphosphorylationQ242736
P304page(s)1211-1220
P577publication date2012-11-14
P1433published inJournal of VirologyQ1251128
P1476titleCyclin T1 and CDK9 T-loop phosphorylation are downregulated during establishment of HIV-1 latency in primary resting memory CD4+ T cells
P478volume87

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