Sunday, 19 September 2021

Camptothecins



Nitrogen In Air 

Nitrogen In Plants 

Nitrogen In DNA 













Gene in DNA  is a Unit Of Heredity




DNA Topoisomerase 


Cytotoxic Drugs 



Camptothecin 



Wani and the late Monroe E. Wall are credited with the discovery of Camptothecin.

Camptothecin, isolated from the Chinese tree Camptotheca acuminata,

Camptothecin is  standard treatment for ovarian, breast, lung and colon cancers. 

Wani was a principal scientist emeritus at Research Triangle Institute in North Carolina.




Camptothecins are Topoisomerase Posions



Topoisomerase Inhibtiors






Snapshot


































































 

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