TREX1 cytosolic DNA degradation correlates with autoimmune disease and cancer immunity

L Fang, S Ying, X Xu, D Wu - Clinical and Experimental …, 2023 - academic.oup.com
The N-terminal domain of Three Prime Repair Exonuclease 1 (TREX1) is catalytically active
and can degrade dsDNA or ssDNA in the cytosol, whereas the C-terminal domain is …

TREX1 plays multiple roles in human diseases

Q Wang, J Du, S Hua, K Zhao - Cellular Immunology, 2022 - Elsevier
Three-prime repair exonuclease 1 (TREX1) is a major 3′–5′ DNA exonuclease, which
digests cytosolic DNA to avoid inappropriate activation of the innate immune system …

Inherited C-terminal TREX1 variants disrupt homology-directed repair to cause senescence and DNA damage phenotypes in Drosophila, mice, and humans

SD Chauvin, S Ando, JA Holley, A Sugie… - Nature …, 2024 - nature.com
Age-related microangiopathy, also known as small vessel disease (SVD), causes damage to
the brain, retina, liver, and kidney. Based on the DNA damage theory of aging, we reasoned …

HIV-1 preintegration complex preferentially integrates the viral DNA into nucleosomes containing trimethylated histone 3-lysine 36 modification and flanking linker …

N Sapp, N Burge, K Cox, P Prakash… - Journal of …, 2022 - Am Soc Microbiol
ABSTRACT HIV-1 DNA is preferentially integrated into chromosomal hot spots by the
preintegration complex (PIC). To understand the mechanism, we measured the DNA …

Association of TREX1 polymorphism with disease progression in human immunodeficiency virus type-1 (HIV-1) infected patients

N Tohidi, SAD Manshadi, M Hajiabdolbaghi - Virus Genes, 2023 - Springer
The time interval between HIV-1 infection and AIDS development is not the same in all
patients and depends largely on the genetic background of the individual. Polymorphisms in …

[HTML][HTML] Three Prime Repair Exonuclease 1 preferentially degrades the integration-incompetent HIV-1 DNA through favorable kinetics, thermodynamic, structural and …

P Prakash, P Khodke, M Balasubramaniam… - Journal of Biological …, 2024 - Elsevier
HIV-1 integration into the human genome is dependent on 3'-processing of the viral DNA.
Recently, we reported that the cellular Three Prime Repair Exonuclease 1 (TREX1) …

Cyclophilin A Facilitates HIV-1 DNA Integration

A Padron, R Dwivedi, R Chakraborty, P Prakash, K Kim… - bioRxiv, 2024 - biorxiv.org
Cyclophilin A (CypA) promotes HIV-1 infection by facilitating reverse transcription, nuclear
entry and by countering the antiviral activity of TRIM5alpha. These multifunctional roles of …

[PDF][PDF] HIV-1 Preintegration Complex Preferentially Integrates the Viral DNA into Nucleosomes Containing Trimethylated Histone 3-Lysine 36 Modification and …

D Christensen, M Li, J Linderberger, M Kvaratskhelia… - 2022 - researchgate.net
ABSTRACT HIV-1 DNA is preferentially integrated into chromosomal hot spots by the
preintegration complex (PIC). To understand the mechanism, we measured the DNA …

Mechanisms of Epigenetic Reader Proteins Interacting with Chromatin

K Cox - 2024 - rave.ohiolink.edu
DNA is compacted in the eukaryotic cell nucleus into chromatin by wrapping~ 147 bp of
DNA at a time around protein histone octamer cores composed of 2 each of histones H2A …

Nucleosome Structure Characteristic of Open Chromatin Enhances HIV-1 DNA Integration

NE Sapp - 2023 - search.proquest.com
Human immunodeficiency virus type 1 (HIV-1), the causative agent of acquired
immunodeficiency syndrome (AIDS), has infected over~ 79.3 million people worldwide with …