Synergistic Effect of Zanamivir−Porphyrin Conjugates on Inhibition of Neuraminidase and Inactivation of Influenza Virus
摘要:
New anti-influenza agents of tetravalent zanamivir on a porphyrin scaffold were synthesized. These compounds are 10 to 100 times more potent in inhibiting influenza replications even though they are somewhat less potent in neuraminidase inhibition than the monomeric zanamivir. The enhanced anti-influenza activity is probably attributable to the additional viral inactivation by singlet oxygen due to sensitization of the porphyrin moiety, which is brought in close proximity of virus by the conjugated zanamivir in a manner resembling the "magic bullet" mechanism.
Synergistic Effect of Zanamivir−Porphyrin Conjugates on Inhibition of Neuraminidase and Inactivation of Influenza Virus
摘要:
New anti-influenza agents of tetravalent zanamivir on a porphyrin scaffold were synthesized. These compounds are 10 to 100 times more potent in inhibiting influenza replications even though they are somewhat less potent in neuraminidase inhibition than the monomeric zanamivir. The enhanced anti-influenza activity is probably attributable to the additional viral inactivation by singlet oxygen due to sensitization of the porphyrin moiety, which is brought in close proximity of virus by the conjugated zanamivir in a manner resembling the "magic bullet" mechanism.
[EN] CD38-BINDING AGENTS AND USES THEREOF<br/>[FR] AGENT DE LIAISON À CD38 ET UTILISATIONS ASSOCIÉES
申请人:KLEO PHARMACEUTICALS INC
公开号:WO2021003050A3
公开(公告)日:2021-02-11
[EN] IMMUNOMODULATORS<br/>[FR] IMMUNOMODULATEURS
申请人:[en]BRISTOL-MYERS SQUIBB COMPANY
公开号:WO2023069994A1
公开(公告)日:2023-04-27
The present disclosure provides novel macrocyclic peptides which inhibit the PD-1/PD-L1 and PD-L1/CD80 protein/protein interaction, and thus are useful for the amelioration of various diseases, including cancer and infectious diseases.
Synergistic Effect of Zanamivir−Porphyrin Conjugates on Inhibition of Neuraminidase and Inactivation of Influenza Virus
作者:Wen-Hsien Wen、Mengi Lin、Ching-Yao Su、Shi-Yun Wang、Yih-Shyun E. Cheng、Jim-Min Fang、Chi-Huey Wong
DOI:10.1021/jm900515g
日期:2009.8.13
New anti-influenza agents of tetravalent zanamivir on a porphyrin scaffold were synthesized. These compounds are 10 to 100 times more potent in inhibiting influenza replications even though they are somewhat less potent in neuraminidase inhibition than the monomeric zanamivir. The enhanced anti-influenza activity is probably attributable to the additional viral inactivation by singlet oxygen due to sensitization of the porphyrin moiety, which is brought in close proximity of virus by the conjugated zanamivir in a manner resembling the "magic bullet" mechanism.