Viral infection and iron metabolism

H Drakesmith, A Prentice - Nature Reviews Microbiology, 2008 - nature.com
Fundamental cellular operations, including DNA synthesis and the generation of ATP,
require iron. Viruses hijack cells in order to replicate, and efficient replication needs an iron …

Structural determinants and mechanism of HIV-1 genome packaging

K Lu, X Heng, MF Summers - Journal of molecular biology, 2011 - Elsevier
Like all retroviruses, the human immunodeficiency virus selectively packages two copies of
its unspliced RNA genome, both of which are utilized for strand-transfer-mediated …

Block-and-lock: new horizons for a cure for HIV-1

I Moranguinho, ST Valente - Viruses, 2020 - mdpi.com
HIV-1/AIDS remains a global public health problem. The world health organization (WHO)
reported at the end of 2019 that 38 million people were living with HIV-1 worldwide, of which …

Molecular control of HIV-1 postintegration latency: implications for the development of new therapeutic strategies

L Colin, C Van Lint - Retrovirology, 2009 - Springer
The persistence of HIV-1 latent reservoirs represents a major barrier to virus eradication in
infected patients under HAART since interruption of the treatment inevitably leads to a …

HIV-1 TAR element is processed by Dicer to yield a viral micro-RNA involved in chromatin remodeling of the viral LTR

Z Klase, P Kale, R Winograd, MV Gupta… - BMC molecular …, 2007 - Springer
Background RNA interference (RNAi) is a regulatory mechanism conserved in higher
eukaryotes. The RNAi pathway generates small interfering RNA (siRNA) or micro RNA …

HIV-1 transcriptional modulation: Novel host factors and prospective therapeutic strategies

QMR Gibaut, LP Mori, ST Valente - Current Opinion in HIV and …, 2023 - journals.lww.com
The HIV-1 latent reservoir is established early after infection, persists during antiretroviral
therapy, and is the source of viral rebound after treatment interruption. An HIV cure requires …

[HTML][HTML] Tat is a multifunctional viral protein that modulates cellular gene expression and functions

E Clark, B Nava, M Caputi - Oncotarget, 2017 - ncbi.nlm.nih.gov
The human immunodeficiency virus type I (HIV-1) has developed several strategies to
condition the host environment to promote viral replication and spread. Viral proteins have …

The HIV-1 Tat protein has a versatile role in activating viral transcription

AT Das, A Harwig, B Berkhout - Journal of virology, 2011 - Am Soc Microbiol
It is generally acknowledged that the Tat protein has a pivotal role in HIV-1 replication
because it stimulates transcription from the viral long terminal repeat (LTR) promoter by …

Human immunodeficiency virus-1 Tat activates NF-κB via physical interaction with IκB-α and p65

G Fiume, E Vecchio, A De Laurentiis… - Nucleic acids …, 2012 - academic.oup.com
Nuclear factor (NF)-κB is a master regulator of pro-inflammatory genes and is upregulated in
human immunodeficiency virus 1 (HIV-1) infection. Mechanisms underlying the NF-κB …

Genetic variation and function of the HIV-1 Tat protein

C Spector, AR Mele, B Wigdahl… - Medical microbiology and …, 2019 - Springer
Human immunodeficiency virus type 1 (HIV-1) encodes a transactivator of transcription (Tat)
protein, which has several functions that promote viral replication, pathogenesis, and …