1H-Imidazo [4, 5-c] quinoline derivatives as novel potent TNF-α suppressors: synthesis and structure–activity relationship of 1-, 2-and 4-substituted 1H-imidazo [4, 5-c] …

T Izumi, J Sakaguchi, M Takeshita, H Tawara… - Bioorganic & medicinal …, 2003 - Elsevier
Structural modification of imiquimod (1), which is known as an interferon-α (IFN-α) inducer,
for the aim of finding a novel and small-molecule tumor necrosis factor-α (TNF-α) suppressor …

Synthesis and in vitro evaluations of 6-(hetero)-aryl-imidazo [1, 2-b] pyridazine-3-sulfonamide's as an inhibitor of TNF-α production

SS Pandit, MR Kulkarni, YB Pandit, NP Lad… - Bioorganic & Medicinal …, 2018 - Elsevier
Tumor necrosis factor-α is an important pro-inflammatory cytokine having a key role in hosts
defensive process of immune systems and its over expression led to a diverse range of …

Impairment of TNF-α Production and Action by Imidazo [1, 2-α] Quinoxalines, as Derivative Family Which Displays Potential Anti-Inflammatory Properties

S Morjaria, C Deleuze-Masquefa… - International journal …, 2006 - journals.sagepub.com
In a previous study, we analysed the synthesis and properties of a series of imidazo [1, 2-a]
quinoxalines designed in our laboratory as possible imiquimod analogues. We found that …

Synthesis and Structure−Activity-Relationships of 1H-Imidazo[4,5-c]quinolines That Induce Interferon Production

JF Gerster, KJ Lindstrom, RL Miller… - Journal of medicinal …, 2005 - ACS Publications
1 H-Imidazo-[4, 5-c] quinolines were prepared while investigating novel nucleoside
analogues as potential antiviral agents. While these compounds showed no direct antiviral …

Immunomodulating and antiviral activities of the imidazoquinoline S-28463

MA Tomai, SJ Gibson, LM Imbertson, RL Miller… - Antiviral research, 1995 - Elsevier
Recently, a new class of immunomodulating agents, represented by the molecules
imiquimod and R-842, has demonstrated potent antiviral and antitumor activities in animal …

Structural–activity relationship study of highly-functionalized imidazolines as potent inhibitors of nuclear transcription factor-κB mediated IL-6 production

DK Kahlon, TA Lansdell, JS Fisk, JJ Tepe - Bioorganic & medicinal …, 2009 - Elsevier
We herein describe the synthesis and anti-inflammatory properties of a small library of
imidazoline-based NF-κB inhibitors. The structure–activity relationship of various …

Review article imiquimod applied topically: a novel immune response modifier and new class of drug

RL Miller, JF Gerster, ML Owens, HB Slade… - International journal of …, 1999 - Elsevier
Imiquimod (S-26308, R-837)(1-(2-methylpropyl)-1H-imidazo [4, 5-c] quinolin-4 amine), an
immune response modifier, demonstrates potent antiviral and antitumor activity in animal …

Imidazo [1, 2-a] pyridine derivatives as inhibitors of TNF-α expression in T cells

J Rether, G Erkel, T Anke, J Bajtner… - Bioorganic & medicinal …, 2008 - Elsevier
Novel hexahydroimidazo [1, 2-a] pyridines prepared by the addition of ethyl (1-
benzylimidazolidin-2-ylidene) acetate (2) to the fungal metabolite podoscyphic acid (1a) and …

Study of the inhibitory effects on TNF‐α‐induced NF‐κB activation of IMD 0354 analogs

YR Li, CC Lin, CY Huang, YH Wong… - Chemical Biology & …, 2017 - Wiley Online Library
Nuclear factor–κB (NF–κB) is an important nuclear transcription factor which regulates pro‐
inflammatory cytokines such as TNF‐α, IL‐6. Its role as immunoregulatory mediator makes it …

Structure–activity relationship analysis of imidazoquinolines with Toll-like receptors 7 and 8 selectivity and enhanced cytokine induction

CE Schiaffo, C Shi, Z Xiong, M Olin… - Journal of medicinal …, 2014 - ACS Publications
Toll-like receptors 7 and 8 (TLRs) have emerged as key targets in the design of small
molecule adjuvants and stimulants for use in immunotherapies. This study examines the …