Arabinosyl-Atp
Brand names,
Arabinosyl-Atp
Analogs
Arabinosyl-Atp
Brand Names Mixture
Arabinosyl-Atp
Chemical_Formula
C10H15N5O5
Arabinosyl-Atp
RX_link
http://www.rxlist.com/cgi/generic3/vidarabine.htm
Arabinosyl-Atp
fda sheet
Arabinosyl-Atp
msds (material safety sheet)
Arabinosyl-Atp
Synthesis Reference
No information avaliable
Arabinosyl-Atp
Molecular Weight
285.257 g/mol
Arabinosyl-Atp
Melting Point
No information avaliable
Arabinosyl-Atp
H2O Solubility
No information avaliable
Arabinosyl-Atp
State
Solid
Arabinosyl-Atp
LogP
-2.115
Arabinosyl-Atp
Dosage Forms
No information avaliable
Arabinosyl-Atp
Indication
For treatment of chickenpox - varicella, herpes zoster and herpes simplex
Arabinosyl-Atp
Pharmacology
Vidarabine is a synthetic purine nucleoside analogue with in vitro and in vivo inhibitory activity against herpes simplex virus types 1 (HSV-1), 2 (HSV-2), and varicella-zoster virus (VZV). The inhibitory activity of Vidarabine is highly selective due to its affinity for the enzyme thymidine kinase (TK) encoded by HSV and VZV. This viral enzyme converts Vidarabine into Vidarabine monophosphate, a nucleotide analogue. The monophosphate is further converted into diphosphate by cellular guanylate kinase and into triphosphate by a number of cellular enzymes. in vitro, Vidarabine triphosphate stops replication of herpes viral DNA. When used as a substrate for viral DNA polymerase, Vidarabine triphosphate competitively inhibits dATP leading to the formation of 'faulty' DNA. This is where Vidarabine triphosphate is incorporated into the DNA strand replacing many of the adenosine bases. This results in the prevention of DNA synthesis, as phosphodiester bridges can longer to be built, destabilizing the strand.
Arabinosyl-Atp
Absorption
No information avaliable
Arabinosyl-Atp
side effects and Toxicity
No information avaliable
Arabinosyl-Atp
Patient Information
No information avaliable
Arabinosyl-Atp
Organisms Affected
Human Herpes Viruses