6533b855fe1ef96bd12b08ba

RESEARCH PRODUCT

In-silico screening of new potential Bcl-2/Bcl-xl inhibitors as apoptosis modulators

Antonino LauriaMarco TutoneAnna Maria Almerico

subject

Models MolecularProgrammed cell deathDatabases FactualIn silicobcl-X ProteinAntineoplastic AgentsApoptosisBcl-xLDrug resistanceBiologyCatalysisInorganic ChemistryNeoplasmsmedicineAnimalsHumansPhysical and Theoretical ChemistryOrganic ChemistrySulfonamide (medicine)CancerApoptosis Bcl-2 Bcl-xl Inhibitors Molecular dockingmedicine.diseaseSettore CHIM/08 - Chimica FarmaceuticaMolecular medicineComputer Science ApplicationsCell biologyComputational Theory and MathematicsDrug Resistance NeoplasmApoptosisCancer researchbiology.proteinDrug Screening Assays Antitumormedicine.drug

description

One of the major problems in the fight against cancer is drug-resistance, which, at a molecular level, can be acquired through mutations able to deactivate apoptosis. In particular, proteins in the Bcl-2 family are central regulators of programmed cell death, and members that inhibit apoptosis, such as Bcl-xl and Bcl-2, are overexpressed in many tumours. The development of new inhibitors of these proteins as potential anticancer therapeutics represents a new frontier. In this work, we carried out an in-silico screening of compounds from a free database of more than 2 million structures (ZINC database), which allowed us to identify 17 sulfonamide derivatives as new potential inhibitors; these are currently undergoing biological evaluation.

https://doi.org/10.1007/s00894-008-0405-x