Impairing powerhouse in colon cancer cells by hydrazide–hydrazone-based small molecule
Title | Impairing powerhouse in colon cancer cells by hydrazide–hydrazone-based small molecule |
Publication Type | Journal Article |
Year of Publication | 2018 |
Authors | Patil, S, Kuman, MM, Palvai, S, Sengupta, P, Basu, S |
Journal | ACS omega |
Volume | 3 |
Issue | 2 |
Pagination | 1470–1481 |
Date Published | FEB |
Type of Article | Article |
ISSN | 2470-1343 |
Abstract | Mitochondrion has emerged as one of the unconventional targets in next-generation cancer therapy. Hence, small molecules targeting mitochondria in cancer cells have immense potential in the next-generation anticancer therapeutics. In this report, we have synthesized a library of hydrazide–hydrazone-based small molecules and identified a novel compound that induces mitochondrial outer membrane permeabilization by inhibiting antiapoptotic B-cell CLL/lymphoma 2 (Bcl-2) family proteins followed by sequestration of proapoptotic cytochrome c. The new small molecule triggered programmed cell death (early and late apoptosis) through cell cycle arrest in the G2/M phase and caspase-9/3 cleavage in HCT-116 colon cancer cells, confirmed by an array of fluorescence confocal microscopy, cell sorting, and immunoblotting analysis. Furthermore, cell viability studies have verified that the small molecule rendered toxicity to a panel of colon cancer cells (HCT-116, DLD-1, and SW-620), keeping healthy L929 fibroblast cells unharmed. The novel small molecule has the potential to form a new understudied class of mitochondria targeting anticancer agent. |
DOI | 10.1021/acsomega.7b01512 |
Type of Journal (Indian or Foreign) | Foreign |
Divison category:
Physical and Materials Chemistry
Add new comment