Identification of 5-Substituted 2-Acylaminothiazoles That Activate Tat-Mediated Transcription in HIV-1 Latency Models
摘要:
The persistent reservoir of cells latently infected with human immunodeficiency virus (HIV)-integrated proviral DNA necessitates lifelong suppressive antiretroviral therapy (ART). Epigenetic targeted compounds have shown promise as potential latency-reversing agents; however, these drugs have undesirable toxicity and lack specificity for HIV. We utilized a novel HEK293-derived FlpIn dual-reporter cell line, which quantifies specific HIV provirus reactivation (LTR promoter) relative to nonspecific host cell gene expression (CMV promoter), to identify the 5-substituted 2-acylaminothiazole hit class. Here, we describe the optimization of the hit class, defining the functionality necessary for HIV gene activation and for improving in vitro metabolism and solubility. The optimized compounds displayed enhanced HIV gene expression in HEK293 and Jurkat 10.6 latency cellular models and increased unspliced HIV RNA in resting CD4+ T cells isolated from HIV-infected individuals on ART, demonstrating the potential of the 2-acylaminothiazole class as latency-reversing agents.
Novel thiophene derivatives which are HM74A agonists
申请人:Dehmlow Henrietta
公开号:US20070072873A1
公开(公告)日:2007-03-29
The invention is concerned with novel substituted thiophene derivatives of formula (I)
wherein R
1
to R
8
, X, m and n are as defined in the description and in the claims, as well as physiologically acceptable salts and esters thereof. These compounds are HM74A agonists and can be used as medicaments.
Modification of auxinic phenoxyalkanoic acid herbicides by the acyl acid amido synthetase GH3.15 from Arabidopsis
作者:Ashley M. Sherp、Soon Goo Lee、Evelyn Schraft、Joseph M. Jez
DOI:10.1074/jbc.ra118.004975
日期:2018.11
corresponding auxinic phenoxyalkanoic acidherbicides 2,4-dichlorophenoxylacetic acid (2,4-D) and 4-(2,4-dichlorophenoxy)butyricacid (2,4-DB). The IBA-specific AtGH3.15 protein displayed high catalytic activity with 2,4-DB, which was comparable to its activity with IBA. Screening of phenoxyalkanoic and phenylalkyl acids indicated that side-chain length of alkanoic and alkyl acids is a key feature of AtGH3.15's
COMPOUNDS AND COMPOSITIONS FOR DELIVERING ACTIVE AGENTS
申请人:Liao Jun
公开号:US20100015088A1
公开(公告)日:2010-01-21
The present invention provides delivery agent compounds, compositions containing delivery agent compounds and an active agent and methods for delivering active agents, such as biologically or chemically active agents.
The invention is concerned with novel substituted thiophene derivatives of formula (I)
wherein R1 to R8, X, m and n are as defined in the description and in the claims, as well as physiologically acceptable salts and esters thereof. These compounds are HM74A agonists and can be used as medicaments.
Compounds and compositions for delivering active agents
申请人:Liao Jun
公开号:US08895777B2
公开(公告)日:2014-11-25
The present invention provides delivery agent compounds, compositions containing delivery agent compounds and an active agent and methods for delivering active agents, such as biologically or chemically active agents.