Ir al contenido principal

6º SEMINARIO QUÍMICA ORGÁNICA IQUIR 2025

SEMINARIO QUÍMICA ORGÁNICA 12-5-25

EXPOSITOR: Dra. Agustina La Venia

TÍTULO: "Recent Progress and Prospects of Small Molecules for NLRP3 Inflammasome Inhibition"

FUENTE: Ying Chen, et al. Cell. Mol. Biol. Lett. 202328, 51.

Na Li, et al. J. Med. Chem. 2023, 66, 14447-14473.

DÍA, HORA y LUGAR: Lunes 12 de mayo de 2025, 14:00 h, Aula 18 y virtual.

Modalidad virtual, Linkmeet.google.com/hjn-ygro-twf (Plataforma MEET GOOGLE)

Resumen: NLRP3 inflammasome is a multiprotein complex involved in host immune response which exerts various biological effects by mediating the maturation and secretion of IL-1β and IL-18and pyroptosis. However, its aberrant activation could cause amplification of inflammatory effects, thereby triggering a range of ailments, including Alzheimer’s disease, Parkinson’s disease, rheumatoid arthritis, gout, type 2 diabetes mellitus, and cancer. For the past few years, as an attractive anti-inflammatory target, NLRP3-targeting small-molecule inhibitors have been widely reported by both the academic and the industrial communities. In order to deeply understand the advancement of NLRP3 inflammasome inhibitors, we provide comprehensive insights and commentary on drugs currently under clinical investigation, as well as other NLRP3 inflammasome inhibitors from a chemical structure point of view, with an aim to provide new insights for the further development of clinical drugs for NLRP3 inflammasome-mediated diseases.


Comentarios

Entradas populares de este blog

24° SEMINARIO QUÍMICA ORGÁNICA IQUIR 2024

SEMINARIO QUÍMICA ORGÁNICA 11-11-24 EXPOSITOR :  Qca. Paula Paz Armero TÍTULO :  " Total synthesis of (±)‐decursivine via BINOL‐phosphoric acid catalyzed tandem oxidative cyclization ". FUENTE : PrakashT. Parvatkar, Eugene S. Smotkin & Roman Manetsc,  Scientific Reports volume 11, Article number: 19915 (2021) DÍA, HORA y LUGAR : Lunes 11 de noviembre de 2024, 14:00 h, Aula 18 y virtual. Modalidad virtual, Link :  meet.google.com/hjn-ygro-twf  ( Plataforma MEET GOOGLE) Resumen : The synthesis of tetracyclic indole alkaloid (±)-decursivine was accomplished using BINOL-phosphoric acid catalyzed tandem oxidative cyclization as a key step with (bis(trifuoroacetoxy)iodo)benzene (PIFA) as an oxidizing agent. This represents one of the shortest and highest yielding routes for the synthesis of (±)-decursivine from readily available starting materials.

18° SEMINARIO QUÍMICA ORGÁNICA IQUIR 2024

SEMINARIO QUÍMICA ORGÁNICA 16-9-24 EXPOSITOR :  Dr. Enrique L. Larghi TÍTULO :   " Total Synthesis of Isoxeniolide A " FUENTE :     Leo Betschart and Karl-Heinz Altmann. Angew. Chem. Int. Ed. 2024, 63, e202315423, DOI: 10.1002/anie.202315423. DÍA, HORA y LUGAR : Lunes 16 de septiembre de 2024, 14:00 h, Aula 18 y virtual. Modalidad virtual, Link :  meet.google.com/hjn-ygro-twf  ( Plataforma MEET GOOGLE) Resumen : The total synthesis of the xenicane-type marine natural product isoxeniolide A has been accomplished through a ring-opening/ring-closing metathesis sequence and an intramolecular Nozaki–Hiyama–Kishi (NHK) reaction to forge the nine-membered ring as the key enabling steps. The NHK cyclization was highly diastereoselective and provided the oxabicyclo[7.4.0]tridecene core of isoxeniolide A as a single stereoisomer.

10° SEMINARIO QUÍMICA ORGÁNICA IQUIR 2024

SEMINARIO QUÍMICA ORGÁNICA 24-6-24 EXPOSITOR :  Qco. Miguel Villarreal Parra TÍTULO :   " Nitro-Group-Containing Drugs " FUENTE :   DOI: https://doi.org/10.1021/acs.jmedchem.8b00147 Kunal Nepali, Hsueh-Yun Lee, and Jing-Ping Liou* J. Med. Chem. 2019, 62, 6, 2851–2893. DÍA, HORA y LUGAR : Lunes 24 de junio de 2024, 14:00 h, Aula 18 y virtual. Modalidad virtual, Link :  meet.google.com/hjn-ygro-twf  ( Plataforma MEET GOOGLE) Resumen :  The nitro group is considered to be a versatile and unique functional group in medicinal chemistry. Despite a long history of use in therapeutics, the nitro group has toxicity issues and is often categorized as a structural alert or a toxicophore, and evidence related to drugs containing nitro groups is rather contradictory. In general, drugs containing nitro groups have been extensively associated with mutagenicity and genotoxicity. In this context, efforts toward the structure–mutagenicity or structure–genotoxicity relationsh...