Results 61 to 70 of about 55,819 (261)

GPCRs Revisited: New Insights Lead to Novel Drugs

open access: yesPharmaceuticals, 2011
GPCRs play a critical role in human physiology and are a prime target for drug discovery globally. Novel insights into the functions of GPCRs are providing unique approaches to modulate these proteins to generate unique drug candidates.
Terry Reisine, Richard M. Eglen
doaj   +1 more source

Biosynthesis of thiocarboxylic acid-containing natural products. [PDF]

open access: yes, 2018
Thiocarboxylic acid-containing natural products are rare and their biosynthesis and biological significance remain unknown. Thioplatensimycin (thioPTM) and thioplatencin (thioPTN), thiocarboxylic acid congeners of the antibacterial natural products ...
Deng, Youchao   +9 more
core   +1 more source

Pyroptosis‐Inducing Engineered Microparticles for Cancer Immunotherapy

open access: yesAdvanced Science, EarlyView.
Engineered microparticles co‐delivering geldanamycin and dual nanobodies induce targeted pyroptosis and block PD‐L1 and CD47 pathways, reprogramming the tumor microenvironment and achieving potent antitumor immunity in lung cancer models with minimal toxicity.
Tianli Hao   +12 more
wiley   +1 more source

Pharmacophore Discovery - Lessons Learned [PDF]

open access: yesFrontiers in Medicinal Chemistry - Online, 2003
Pharmacophore discovery is one of the major elements of molecular modeling in the absence of X-ray structural data. While pharmacophores initially made their debut as a means for lead discovery, more recent refinements have brought them into the domain of lead optimization, e.g. as a means to define the molecular alignment in 3D-QSAR.
openaire   +2 more sources

Electrochemical Hofmann Rearrangement for Modular Synthesis of Unsymmetrical Ureas and Late‐Stage Modification of Drugs

open access: yesAdvanced Science, EarlyView.
An electrochemical Hofmann rearrangement of amide involving amine or other amide nucleophiles has been developed. The use of NaI guarantees the feasibility and compatibility of the electrosynthesis protocol, which enables highly chemoselective synthesis of unsymmetrical N‐acylureas from two different amides, as well as the production of unsymmetrical ...
Xue‐Qing Mou   +9 more
wiley   +1 more source

Revisiting Target‐Aware de novo Molecular Generation with TarPass: Between Rational Design and Texas Sharpshooter

open access: yesAdvanced Science, EarlyView.
TarPass provides a rigorous benchmark for target‐aware de novo molecular generation by jointly evaluating protein‐ligand interactions, molecular plausibility, and drug‐likeness on 18 well‐studied targets. Results show that current models often fail to consistently surpass random baseline in target‐specific enrichment, while post hoc multi‐tier virtual ...
Rui Qin   +11 more
wiley   +1 more source

Prediction of Premature Termination Codon Suppressing Compounds for Treatment of Duchenne Muscular Dystrophy Using Machine Learning

open access: yesMolecules, 2020
A significant percentage of Duchenne muscular dystrophy (DMD) cases are caused by premature termination codon (PTC) mutations in the dystrophin gene, leading to the production of a truncated, non-functional dystrophin polypeptide.
Kate Wang   +3 more
doaj   +1 more source

Development of models for predicting Torsade de Pointes cardiac arrhythmias using perceptron neural networks

open access: yes, 2017
Blockage of some ion channels and in particular, the hERG cardiac potassium channel delays cardiac repolarization and can induce arrhythmia. In some cases it leads to a potentially life-threatening arrhythmia known as Torsade de Pointes (TdP).
Buzatu, Dan   +3 more
core   +1 more source

Design of Allosteric Stimulators of the Hsp90 ATPase as New Anticancer Leads [PDF]

open access: yes, 2017
Allosteric compounds that stimulate Hsp90 adenosine triphosphatase (ATPase) activity were rationally designed, showing anticancer potencies in the low micromolar to nanomolar range.
Agard, Da   +10 more
core   +1 more source

Towards a Pharmacophore for Amyloid [PDF]

open access: yesPLoS Biology, 2011
Diagnosing and treating Alzheimer's and other diseases associated with amyloid fibers remains a great challenge despite intensive research. To aid in this effort, we present atomic structures of fiber-forming segments of proteins involved in Alzheimer's disease in complex with small molecule binders, determined by X-ray microcrystallography.
Landau, Meytal   +8 more
openaire   +5 more sources

Home - About - Disclaimer - Privacy