Chemicals and Drugs

Tissue Plasminogen Activator

A proteolytic enzyme in the serine protease family found in many tissues which converts PLASMINOGEN to FIBRINOLYSIN. It has fibrin-binding activity and is immunologically different from UROKINASE-TYPE PLASMINOGEN ACTIVATOR. The primary sequence, composed of 527 amino acids, is identical in both the naturally occurring and synthetic proteases.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

A proteolytic enzyme in the serine protease family found in many tissues which converts PLASMINOGEN to FIBRINOLYSIN. It has fibrin-binding activity and is immunologically different from UROKINASE-TYPE PLASMINOGEN ACTIVATOR. The primary sequence, composed of 527 amino acids, is identical in both the naturally occurring and synthetic proteases.

MeSH Record

Classification

Related Concepts

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Drug Class

Pharmacological Action

MeSH Record

Synonyms

17 entry terms
  • Alteplase
  • Plasminogen Activator, Tissue-Type
  • T-Plasminogen Activator
  • TTPA
  • Tisokinase
  • Tissue Activator D-44
  • Tissue-Type Plasminogen Activator
  • Plasminogen Activator, Tissue
  • Plasminogen Activator, Tissue Type
  • T Plasminogen Activator
  • Tissue Activator D 44
  • Tissue Type Plasminogen Activator
  • Actilyse
  • Activase
  • Lysatec rt-PA
  • Lysatec rt PA
  • Lysatec rtPA

MeSH Record

Aspects Covered

29 allowable subheadings

Indexed with the subheadings administration & dosage, adverse effects, analysis, antagonists & inhibitors, biosynthesis, blood, cerebrospinal fluid, chemical synthesis, chemistry, classification, deficiency, drug effects, economics, genetics, history, immunology, isolation & purification, metabolism, pharmacokinetics, pharmacology, physiology, poisoning, radiation effects, standards, supply & distribution, therapeutic use, toxicity, ultrastructure, urine.

MeSH Record

History Note

98(86)

MeSH Record

Previous Indexing

  • Enzyme Activation (1974-1975)
  • Peptide Hydrolases (1975)
  • Plasminogen Activators (1976-1985)

MeSH Hierarchy

Tree Numbers

AMA Style

References

  1. National Library of Medicine. Tissue Plasminogen Activator. Medical Subject Headings (MeSH). 2026. Unique ID D010959. http://id.nlm.nih.gov/mesh/2026/D010959
  2. Tissue Plasminogen Activator. In: Wikidata. https://www.wikidata.org/wiki/Q24738954