Search Results - "KewalRamani, Vineet N"
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X-ray crystal structures of native HIV-1 capsid protein reveal conformational variability
Published in Science (American Association for the Advancement of Science) (03-07-2015)“…The detailed molecular interactions between native HIV-1 capsid protein (CA) hexamers that shield the viral genome and proteins have been elusive. We report…”
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HIV-1 capsid-cyclophilin interactions determine nuclear import pathway, integration targeting and replication efficiency
Published in PLoS pathogens (01-12-2011)“…Lentiviruses such as HIV-1 traverse nuclear pore complexes (NPC) and infect terminally differentiated non-dividing cells, but how they do this is unclear. The…”
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3
The HIV-1 capsid core is an opportunistic nuclear import receptor
Published in Nature communications (24-06-2023)“…The movement of viruses and other large macromolecular cargo through nuclear pore complexes (NPCs) is poorly understood. The human immunodeficiency virus type…”
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4
Formation of nuclear CPSF6/CPSF5 biomolecular condensates upon HIV-1 entry into the nucleus is important for productive infection
Published in Scientific reports (06-07-2023)“…The early events of HIV-1 infection involve the transport of the viral core into the nucleus. This event triggers the translocation of CPSF6 from paraspeckles…”
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5
CPSF6 defines a conserved capsid interface that modulates HIV-1 replication
Published in PLoS pathogens (01-08-2012)“…The HIV-1 genome enters cells inside a shell comprised of capsid (CA) protein. Variation in CA sequence alters HIV-1 infectivity and escape from host…”
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6
A point mutation in HIV-1 integrase redirects proviral integration into centromeric repeats
Published in Nature communications (18-03-2022)“…Retroviruses utilize the viral integrase (IN) protein to integrate a DNA copy of their genome into host chromosomal DNA. HIV-1 integration sites are highly…”
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HIV-1 usurps mixed-charge domain-dependent CPSF6 phase separation for higher-order capsid binding, nuclear entry and viral DNA integration
Published in Nucleic acids research (14-10-2024)“…Abstract HIV-1 integration favors nuclear speckle (NS)-proximal chromatin and viral infection induces the formation of capsid-dependent CPSF6 condensates that…”
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Prion-like low complexity regions enable avid virus-host interactions during HIV-1 infection
Published in Nature communications (06-10-2022)“…Cellular proteins CPSF6, NUP153 and SEC24C play crucial roles in HIV-1 infection. While weak interactions of short phenylalanine-glycine (FG) containing…”
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9
Differential Effects of Human Immunodeficiency Virus Type 1 Capsid and Cellular Factors Nucleoporin 153 and LEDGF/p75 on the Efficiency and Specificity of Viral DNA Integration
Published in Journal of Virology (01-01-2013)“…Article Usage Stats Services JVI Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
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10
Structural basis for nuclear import of splicing factors by human Transportin 3
Published in Proceedings of the National Academy of Sciences - PNAS (18-02-2014)“…Transportin 3 (Tnpo3, Transportin-SR2) is implicated in nuclear import of splicing factors and HIV-1 replication. Herein, we show that the majority of cellular…”
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Perturbation of the P-body component Mov10 inhibits HIV-1 infectivity
Published in PloS one (05-02-2010)“…Exogenous retroviruses are obligate cellular parasites that co-opt a number of host proteins and functions to enable their replication and spread. Several host…”
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The Requirement for Cellular Transportin 3 (TNPO3 or TRN-SR2) during Infection Maps to Human Immunodeficiency Virus Type 1 Capsid and Not Integrase
Published in Journal of Virology (01-01-2010)“…Article Usage Stats Services JVI Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
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CPSF6-Dependent Targeting of Speckle-Associated Domains Distinguishes Primate from Nonprimate Lentiviral Integration
Published in mBio (29-09-2020)“…Lentiviral DNA integration favors transcriptionally active chromatin. We previously showed that the interaction of human immunodeficiency virus type 1 (HIV-1)…”
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14
HIV-1–induced AIDS in monkeys
Published in Science (American Association for the Advancement of Science) (20-06-2014)“…Primate lentiviruses exhibit narrow host tropism, reducing the occurrence of zoonoses but also impairing the development of optimal animal models of AIDS. To…”
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Human Immunodeficiency Virus Type 1 Capsid Mutation N74D Alters Cyclophilin A Dependence and Impairs Macrophage Infection
Published in Journal of Virology (01-04-2012)“…Article Usage Stats Services JVI Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
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16
HIV-1 Capsid-Targeting Domain of Cleavage and Polyadenylation Specificity Factor 6
Published in Journal of Virology (01-04-2012)“…Article Usage Stats Services JVI Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
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17
GS-CA1 and lenacapavir stabilize the HIV-1 core and modulate the core interaction with cellular factors
Published in iScience (21-01-2022)“…The HIV-1 capsid is the target for the antiviral drugs GS-CA1 and Lenacapavir (GS-6207). We investigated the mechanism by which GS-CA1 and GS-6207 inhibit…”
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18
Co-transcriptional production of RNA-DNA hybrids for simultaneous release of multiple split functionalities
Published in Nucleic acids research (01-02-2014)“…Control over the simultaneous delivery of different functionalities and their synchronized intracellular activation can greatly benefit the fields of RNA and…”
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A single gp120 residue can affect HIV-1 tropism in macaques
Published in PLoS pathogens (01-09-2017)“…Species-dependent variation in proteins that aid or limit virus replication determines the ability of lentiviruses to jump between host species. Identifying…”
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macaque model of HIV-1 infection
Published in Proceedings of the National Academy of Sciences - PNAS (17-03-2009)“…The lack of a primate model that utilizes HIV-1 as the challenge virus is an impediment to AIDS research; existing models generally employ simian viruses that…”
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