Definition

Noun A synthetic antiviral drug belonging to the class of protease inhibitors, used in the treatment of HIV infection. It is typically administered as part of a combination antiretroviral therapy (ART) regimen to suppress viral replication.

Usage

Nelfinavir is used as a medication. It is prescribed by a doctor and taken orally. * The doctor added nelfinavir to the patient's existing drug regimen. * Clinical trials studied the effectiveness of nelfinavir in combination with other antiretrovirals.

Advanced Usage

• Pharmacology: In technical medical contexts, nelfinavir is described as inhibiting the HIV-1 protease enzyme, preventing the cleavage of viral polyproteins and thus halting the production of mature, infectious viral particles.
• Resistance: The term is used when discussing viral evolution, e.g., "The HIV strain developed resistance to nelfinavir."

Variants and Related Words

• Protease Inhibitor (PI): The class of antiretroviral drugs to which nelfinavir belongs.
• Antiretroviral Therapy (ART): The standard treatment for HIV infection, which often includes drugs like nelfinavir.
• Trade Name: Viracept: The brand name under which nelfinavir was originally marketed.

Synonyms

• Protease inhibitor (specific to this drug)
• Antiretroviral drug (general category)

Notes

This is a specialized pharmaceutical term with no common idioms or phrasal verbs associated with it. Its usage is confined to medical, pharmacological, and healthcare contexts.

Noun

1. a protease inhibitor (trade name Viracept) used in treating HIV usually in combination with other drugs