Sorivudine: Effects, Uses & Risks

Sorivudine is a medical drug that was developed in Japan to treat herpes. Sorivudine was marketed under the trade name Usevir and has been unavailable since a drug scandal killed several people in Japan. It did not even receive approval in Europe, so the drug did not have to be withdrawn from the market. What … Sorivudine: Effects, Uses & Risks

5-Fluorouracil

Products 5-Fluorouracil is commercially available as an ointment (Efudix), as a topical solution in combination with salicylic acid (Verrumal), and in preparations for parenteral administration. This article refers to topical application. In 2011, 5-fluorouracil at the lower concentration of 0.5% was approved in many countries with Actikerall. Structure and properties 5-Fluorouracil (C4H3FN2O2, Mr = 130.08 … 5-Fluorouracil

Capecitabine

Products Capecitabine is commercially available in the form of film-coated tablets (Xeloda, generic). It has been approved in many countries since 1998. Structure and properties Capecitabine (C15H22FN3O6, Mr = 359.4 g/mol) is a prodrug and is converted to the cell-toxic 5-fluorouracil, the active drug, in a three-step process. Capecitabine exists as a white crystalline powder … Capecitabine

Brivudine

Products Brivudine is commercially available in tablet form (Brivex). It has been approved in many countries since 2003. It was originally developed in the German Democratic Republic. Structure and properties Brivudine (C11H13BrN2O5, Mr = 333.1 g/mol) is a nucleoside analog related to thymidine. Effects Brivudine (ATC J05AB) has antiviral properties against herpes viruses. It inhibits … Brivudine

Brivudine: Effects, Uses & Risks

Brivudine is a nucleoside analog used as a virostatic agent for herpes simplex type 1 and herpes zoster infections. It is the drug of choice for these indications in patients older than 50 years. What is brivudine? Brivudine is a substance from the group of nucleoside analogues and is used for herpes simplex type 1 … Brivudine: Effects, Uses & Risks

Prodrugs

What are prodrugs? Not all active pharmaceutical ingredients are directly active. Some must first be converted to the active substance by an enzymatic or non-enzymatic conversion step in the body. These are the so-called . The term was introduced by Adrien Albert in 1958. It is estimated that up to 10% of all active ingredients … Prodrugs

Brivudin

What is Brivudin? Brivudine is the active ingredient in drugs used to treat specific diseases caused by herpes viruses. It is a nucleoside analogue and is much more effective than similar antiviral drugs. Nucleoside analogues have a structural similarity with the building blocks of DNA. If a nucleoside analogue is inserted instead of the actual … Brivudin

How does Brivudin work? | Brivudin

How does Brivudin work? Brivudine is a so-called nucleoside analogue. Nucleosides belong to the building blocks of the DNA of our cells. If brivudine is used instead of a normal nucleoside in the DNA structure, the further re-synthesis of the genetic information stops. The effect of brivudine is therefore that it interferes with the reproduction … How does Brivudin work? | Brivudin