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Vaccinia Virus

Isatin-beta-thiosemicarbazones as anti-poxvirus agents optimized

Published in Vaccine Weekly, June 22nd, 2005

Researchers have optimized isatin-beta-thiosemicarbazones as anti-poxvirus agents.

"Novel strategies are required to combat poxvirus infections, whether caused by escape of viruses such as monkeypox from indigenous areas or intentional release of smallpox. Anti-smallpox drugs with a unique mode of antiviral action, inhibition of transcription termination, were known but not therapeutically useful," scientists in the United States report.

"Using a combinatorial method, variants of the basic isatin-beta-thiosemicarbazone structure were prepared and examined for cytotoxicity and antiviral activity in vaccinia virus- and cowpox virus-infected human...

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