1,3-Diaryl Triazenes Incorporating Disulfonamides Show Both Antiproliferative Activity and Effective Inhibition of Tumor-associated Carbonic Anhydrases IX and XII

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AIM: The aim of this study was to synthesize a library of novel di-sulfa drugs containing 1,3- diaryltriazene derivatives TS (1-13) by conjugation of diazonium salts of primary sulfonamides with sulfa drugs to investigate the cytotoxic effect of these new compounds in different cancer types and to determine their inhibitory activity against tumor-associated carbonic anhydrases IX and XII.

MATERIALS AND METHODS: A carbonic anhydrase inhibitory activity of the obtained compounds was evaluated against four selected human carbonic anhydrase isoforms (hCA I, hCA II, hCA IX and hCA XII) by a stoppedflow CO2 hydrase assay. In addition, in vitro, cytotoxicity studies were applied by using A549 (lung cancer), BEAS-2B (normal lung), MCF-7 (breast cancer), MDA-MB-231 (breast cancer), CRL-4010 (normal breast epithelium), HT-29 (colon cancer), and HCT -116 (colon cancer) cell lines.

RESULTS: As a result of the inhibition data, the 4-aminobenzenesulfonamide derivatives were more active than their 3-aminobenzenesulfonamide counterparts. More specifically, compounds TS-1 and TS-2, both of which have primary sulfonamides on both sides of the triazene linker, showed the best inhibitory activity against hCA IX with Ki values of 19.5 and 13.7 nM and also against hCA XII with Ki values of 6.6 and 8.3 nM, respectively. In addition, in vitro cytotoxic activity on the human breast cancer cell line MCF-7 showed that some derivatives of di-sulfa triazenes, such as TS-5 and TS-13, were more active than SLC-0111.

CONCLUSION: With the aim of developing more potent and isoform-selective CA inhibitors, these novel hybrid molecules containing sulfa drugs, triazene linkers, and the classical primary sulfonamide chemotype may be considered an interesting example of effective enzyme inhibitors and important anticancer agents.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - year:2024

Enthalten in:

Anti-cancer agents in medicinal chemistry - (2024) vom: 15. Feb.

Sprache:

Englisch

Beteiligte Personen:

Lolak, Nebih [VerfasserIn]
Akocak, Suleyman [VerfasserIn]
Petreni, Andrea [VerfasserIn]
Budak, Yakup [VerfasserIn]
Bozgeyik, Esra [VerfasserIn]
Gurdere, Meliha Burcu [VerfasserIn]
Ceylan, Mustafa [VerfasserIn]
Supuran, Claudiu T [VerfasserIn]

Links:

Volltext

Themen:

Anticancer agent
Carbonic anhydrase
Journal Article
Primary sulfonamide
Sulfadrug
Triazene

Anmerkungen:

Date Revised 16.02.2024

published: Print-Electronic

Citation Status Publisher

doi:

10.2174/0118715206285326240207045249

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM368527557