etanercept

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etanercept

A doctor administers an etanercept injection to a patient.

Definition

Noun: 1. A Biopharmaceutical Drug: Etanercept is a genetically engineered (biologic) fusion protein. It functions as a soluble receptor that binds to and inhibits tumor necrosis factor-alpha (TNF-α), a substance in the body that causes inflammation. It is used to treat autoimmune diseases by suppressing this inflammatory response. 2. A Specific Medication: It is known commercially under the trade name Enbrel®.

Usage
  • Etanercept is administered via subcutaneous injection (an injection under the skin).
  • It is prescribed for the treatment of several chronic inflammatory conditions.
  • It is typically used when other treatments have not been effective.
Examples
  • Medical Context:
    • The rheumatologist prescribed etanercept to manage the patient's severe rheumatoid arthritis.
    • After starting etanercept, there was a significant reduction in joint swelling and pain.
    • Etanercept is also approved for the treatment of psoriatic arthritis and ankylosing spondylitis.
Advanced Usage
  • Therapeutic Use: Etanercept is classified as a Disease-Modifying Anti-Rheumatic Drug (DMARD), specifically a biologic DMARD. It modifies the disease process rather than just treating symptoms.
  • Mechanism of Action: It acts as a TNF inhibitor by mimicking the body's natural TNF receptors, "mopping up" excess TNF-α before it can bind to cell receptors and trigger inflammation.
Variants and Related Words
  • Enbrel®: The primary and most common brand name for etanercept.
  • TNF inhibitor / Anti-TNF therapy: The class of drugs to which etanercept belongs. Other drugs in this class include adalimumab (Humira®) and infliximab (Remicade®).
  • Biologic (agent): A type of drug derived from living organisms, which includes etanercept.
Synonyms
  • TNF blocker
  • Anti-TNF agent
  • (Brand name) Enbrel
Related Phrases / Collocations
  • "on etanercept": Describing a patient's treatment regimen.
    • The patient has been on etanercept for six months with good results.
  • "etanercept therapy": Referring to the treatment itself.
    • The decision to initiate etanercept therapy was made after conventional DMARDs failed.
  • "response to etanercept": The effectiveness of the drug for a particular patient.
    • Her response to etanercept has been excellent.
etanercept

A doctor administers an etanercept injection to a patient.

Noun
  1. a genetically engineered anti-TNF compound (trade name Enbrel) consisting of receptors that bind TNF; it is injected twice a week in the treatment of rheumatoid arthritis

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