urate

Thân thiện

A scientist examines urate crystals under a microscope.

Definition

Noun: A urate is a salt or ester derived from uric acid. In biological contexts, urates are the crystalline salts of uric acid that can accumulate in the body, often associated with conditions like gout.

Usage

The word urate is primarily used in scientific, medical, and biochemical contexts to describe the ionic form or salt of uric acid. - It functions as a countable noun (e.g., a urate, urate crystals). - It is often modified by adjectives specifying location or type (e.g., sodium urate, synovial urate).

Examples

• The pathologist identified urate crystals in the joint fluid, confirming the diagnosis of gout.
• High levels of urate in the blood (hyperuricemia) can lead to the formation of painful deposits.
• The chemical analysis focused on the precipitation of urate salts.

Advanced Usage

• Monosodium urate (MSU): The specific crystalline form of uric acid salt that deposits in tissues and joints to cause gouty inflammation.
  • The presence of monosodium urate crystals is pathognomonic for gout.
• Urate-lowering therapy (ULT): A medical treatment strategy to reduce serum urate levels.
  • The patient was started on urate-lowering therapy to prevent future gout attacks.

Variants and Related Words

• Uric Acid (noun): The organic acid from which urates are derived.
• Hyperuricemia (noun): An elevated level of uric acid (and thus urates) in the blood.
• Uricosuric (adjective): Referring to agents that increase the excretion of uric acid and urates in the urine.

Synonyms

• Uric acid salt: A direct descriptive synonym.
• (In specific contexts) Gout crystal: A colloquial term referring to monosodium urate crystals.

Notes on Meaning

The term urate has a single, specific chemical and medical meaning. It does not have idiomatic or phrasal verb uses. Its usage is confined to technical discussions about metabolism, rheumatology, and chemistry.

Học thuật

Noun

1. a salt of uric acid