Retroviral DNA integration

P Lesbats, AN Engelman, P Cherepanov - Chemical reviews, 2016 - ACS Publications
The integration of a DNA copy of the viral RNA genome into host chromatin is the defining
step of retroviral replication. This enzymatic process is catalyzed by the virus-encoded …

Structure, function and inhibition of critical protein–protein interactions involving mixed lineage leukemia 1 and its fusion oncoproteins

X Li, Y Song - Journal of hematology & oncology, 2021 - Springer
Abstract Mixed lineage leukemia 1 (MLL1, also known as MLL or KMT2A) is an important
transcription factor and histone-H3 lysine-4 (H3K4) methyltransferase. It is a master …

Psip1/Ledgf p52 binds methylated histone H3K36 and splicing factors and contributes to the regulation of alternative splicing

MM Pradeepa, HG Sutherland, J Ule, GR Grimes… - PLoS …, 2012 - journals.plos.org
Increasing evidence suggests that chromatin modifications have important roles in
modulating constitutive or alternative splicing. Here we demonstrate that the PWWP domain …

Menin critically links MLL proteins with LEDGF on cancer-associated target genes

A Yokoyama, ML Cleary - Cancer cell, 2008 - cell.com
Menin displays the unique ability to either promote oncogenic function in the hematopoietic
lineage or suppress tumorigenesis in the endocrine lineage; however, its molecular …

LEDGF/p75 functions downstream from preintegration complex formation to effect gene-specific HIV-1 integration

MC Shun, NK Raghavendra… - Genes & …, 2007 - genesdev.cshlp.org
LEDGF/p75 directly interacts with lentiviral integrase proteins and can modulate their
enzymatic activities and chromosomal association. A novel genetic knockout model was …

Multivalency of nucleosome recognition by LEDGF

E Koutná, V Lux, T Kouba, J Škerlová… - Nucleic Acids …, 2023 - academic.oup.com
Eukaryotic transcription is dependent on specific histone modifications. Their recognition by
chromatin readers triggers complex processes relying on the coordinated association of …

LEDGF (p75) promotes DNA-end resection and homologous recombination

M Daugaard, A Baude, K Fugger, LK Povlsen… - Nature structural & …, 2012 - nature.com
Lens epithelium–derived growth factor p75 splice variant (LEDGF) is a chromatin-binding
protein known for its antiapoptotic activity and ability to direct human immunodeficiency virus …

Role of PSIP1/LEDGF/p75 in lentiviral infectivity and integration targeting

HM Marshall, K Ronen, C Berry, M Llano… - PloS one, 2007 - journals.plos.org
Background To replicate, lentiviruses such as HIV must integrate DNA copies of their RNA
genomes into host cell chromosomes. Lentiviral integration is favored in active transcription …

The lentiviral integrase binding protein LEDGF/p75 and HIV-1 replication

A Engelman, P Cherepanov - PLoS pathogens, 2008 - journals.plos.org
Retroviral replication proceeds through a stable proviral DNA intermediate, and numerous
host cell factors have been implicated in its formation. In particular, recent results have …

Novel approaches to inhibiting HIV-1 replication

CS Adamson, EO Freed - Antiviral research, 2010 - Elsevier
Considerable success has been achieved in the treatment of HIV-1 infection, and more than
two-dozen antiretroviral drugs are available targeting several distinct steps in the viral …