Abstract
Sulindac is a non-steroidal anti-inflammatory drug (NSAID) that has shown significant anticancer activity. Sulindac sulfide amide (1) possessing greatly reduced COX-related inhibition relative to sulindac displayed in vivo antitumor activity that was comparable to sulindac in a human colon tumor xenograft model. Inspired by these observations, a panel of diverse sulindac amide derivatives have been synthesized and their activity probed against three cancer cell lines (prostate, colon and breast). A neutral analog, compound 79 was identified with comparable potency relative to lead 1 and activity against a panel of lymphoblastic leukemia cell lines. Several new series also show good activity relative to the parent (1), including five analogs that also possess nanomolar inhibitory potencies against acute lymphoblastic leukemia cells. Several new analogs identified may serve as anticancer lead candidates for further development.
| Original language | English |
|---|---|
| Pages (from-to) | 4614-4621 |
| Number of pages | 8 |
| Journal | Bioorganic and Medicinal Chemistry Letters |
| Volume | 27 |
| Issue number | 20 |
| DOIs | |
| State | Published - 2017 |
Bibliographical note
Publisher Copyright:© 2017 The Author(s)
Funding
This work was supported by grants from the National Institutes of Health NCI 1R01CA131378 (RCR PI) and DOD Era of Hope award W81XWH-07-1-0463 (RCR PI). We thank Lucile White, Lynn Rasmussen and Melinda Ingram for HTS support services. We would also like to acknowledge contributions by the High Throughput Biology Center in the Department of Chemical Biology and Therapeutics at St. Jude Children’s Research Hospital in Memphis, TN for BJ cell line data and additional anticancer cell line screens. The work at St. Jude was supported by American Lebanese Syrian Associated Charities (ALSAC).
| Funders | Funder number |
|---|---|
| DOD Era of Hope | W81XWH-07-1-0463 |
| National Institutes of Health (NIH) | |
| National Childhood Cancer Registry – National Cancer Institute | R01CA131378 |
| American Lebanese Syrian Associated Charities |
Keywords
- Amides
- Cancer
- NSAIDs
- Sulindac
ASJC Scopus subject areas
- Biochemistry
- Molecular Medicine
- Molecular Biology
- Pharmaceutical Science
- Drug Discovery
- Clinical Biochemistry
- Organic Chemistry