Results 71 to 80 of about 24,939 (257)

Lipid Pocket Binders Impose Allosteric Changes of Protein Dynamics Around the Active Site of the Protein Kinase p38α

open access: yesAngewandte Chemie International Edition, Volume 65, Issue 15, 6 April 2026.
Used in search of novel allosteric sites in the serine/threonine kinase p38α, NMR spectroscopy reveals a dynamic coupling between the catalytic and lipid pockets. The findings uncover a motional interdependence that links distant regions of the enzyme, highlighting the lipid pocket as a promising site for allosteric intervention.
Sara Medina Gómez   +4 more
wiley   +1 more source

Photoelectron spectra of fluorine substituted diazanaphthalenes: “Even cases” [PDF]

open access: yes, 1975
The high resolution He 584 Å photoelectron spectra of three diazanaphthalenes and some of their fluorine derivatives are presented.
Beerlage, M.   +3 more
core   +2 more sources

ATF4‐mediated stress response as a therapeutic vulnerability in chordoma

open access: yesMolecular Oncology, Volume 20, Issue 4, Page 1008-1021, April 2026.
We screened 5 chordoma cell lines against 100+ inhibitors of epigenetic and metabolic pathways and kinases and identified halofuginone, a tRNA synthetase inhibitor. Mechanistically halofuginone induces an integrated stress response, with eIF2alpha phosphorylation, activation of ATF4 and its target genes CHOP, ASNS, INHBE leading to cell death ...
Lucia Cottone   +11 more
wiley   +1 more source

Biological evaluation of novel 6-Arylbenzimidazo [1,2-c] quinazoline derivatives as inhibitors of LPS-induced TNF- alpha secretion

open access: yesBiological Research, 2008
This study describes the effect of novel 6-Arylbenzimidazo [1,2-c] quinazoline derivatives as tumor necrosis factor alpha (TNF-á) production inhibitors.
GLORIA D GALARCE   +5 more
doaj  

High-Yield Synthesis of N4-(3-Chloro-4-fluorophenyl)-7-((4-methoxybenzyl)thio)quinazoline-4,6-diamine via N-(3-Chloro-4-fluorophenyl)-7-((4-methoxybenzyl)thio)-6-nitroquinazolin-4-amine

open access: yesMolbank
The target compound, N4-(3-chloro-4-fluorophenyl)-7-((4-methoxybenzyl)thio)quinazoline-4,6-diamine, was synthesized in two steps from N-(3-chloro-4-fluorophenyl)-7-fluoro-6-nitroquinazolin-4-amine by a nucleophilic aromatic substitution, yielding N-(3 ...
Susila Thapa, Jeanne L. Bolliger
doaj   +1 more source

Benzothiadiazine dioxide human cytomegalovirus inhibitors: Synthesis and antiviral evaluation of main heterocycle modified derivatives [PDF]

open access: yes, 2013
The benzothiadiazine dioxide derivatives are potent non-nucleoside human cytomegalovirus (HCMV) inhibitors. As part of our comprehensive structure-activity relationship (SAR) study of these compounds, we have now proposed structural modifications on the ...
Bruno, Ana M.   +6 more
core   +2 more sources

Prevention of Weight Regain After GLP1RA Cessation With Oral TIX100

open access: yes
Diabetes, Obesity and Metabolism, EarlyView.
SeongHo Jo   +5 more
wiley   +1 more source

Synthetic Cathepsin B Sensitive Adjuvant‐Peptide Conjugates to Target Intracellular Toll‐Like Receptors 7 and 8

open access: yesChemistryEurope, Volume 4, Issue 4, April 2026.
Cathepsin B‐sensitive peptide–adjuvant conjugates are designed, synthesized, and evaluated to deliver an antigenic peptid and an adjuvant targeting Toll‐like receptors 7 and 8 (TLR7/8) to antigen presenting cells. The adjuvant is released by cathepsin B resulting in antigen presentation and TLR mediated T cell activation.
Marjolein M. E. Isendoorn   +6 more
wiley   +1 more source

Signaling events involved in cytokine and chemokine production induced by secretory phospholipase A2 in human lung macrophages. [PDF]

open access: yes, 2006
7openopenGranata F; Frattini A; Loffredo S; Del Prete A; Sozzani S; Marone G; Triggiani M.Granata, F; Frattini, A; Loffredo, S; DEL PRETE, Annalisa; Sozzani, Silvano; Marone, G; Triggiani ...
DEL PRETE A   +6 more
core   +1 more source

Copper‐ and Silver‐Catalyzed Reactions of Active Methylene Isocyanides: Facile Access to Highly Substituted Five‐ and Six‐Membered Heterocycles

open access: yesChemistry – A European Journal, Volume 32, Issue 13, 1 April 2026.
This review summarizes recent advances in copper‐ and silver‐catalyzed reactions of active methylene isocyanides for the synthesis of highly substituted five‐ and six‐membered heterocycles. Emphasis is placed on [3+n] cycloadditions, annulations, and asymmetric strategies, highlighting current limitations and future opportunities in heterocycle ...
Jimil George, Kyungsoo Oh
wiley   +1 more source

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