proactivator

proactivator
A substance that, when chemically split, yields a fragment (activator) capable of rendering another substance enzymatically active.

* * *

pro·ac·ti·va·tor (pro-akґtĭ-va″tər) the inactive precursor form of an activator, or a factor that requires a chemical change, usually by an enzyme, to become an activator.

Medical dictionary. 2011.

Игры ⚽ Поможем написать курсовую

Look at other dictionaries:

  • C3 proactivator — (C3PA) former name for factor B …   Medical dictionary

  • High-molecular-weight kininogen — (HMWK), also known as the Williams Fitzgerald Flaujeac factor or the Fitzgerald factor or the HMWK kallikrein factor, is a protein from the blood coagulation system as well as the kinin kallikrein system. It is a protein that adsorbs to the… …   Wikipedia

  • activator — 1. A substance that renders another substance, or catalyst, active, or that accelerates a process or reaction. 2. The fragment, produced by chemical cleavage of a proactivator, that induces the enzymic activity of another …   Medical dictionary

  • lysokinase — Term for activator agents ( e.g., streptokinase, urokinase, staphylokinase) that produce plasmin by indirect or multiple stage action on plasminogen. * * * ly·so·ki·nase (li″so kiґnās) a substance that activates a proactivator in the… …   Medical dictionary

  • Pa — Symbol for pascal; protactinium. * * * panic attack; pantothenic acid; paralysis agitans; paranoia; parathion; passive aggressive; pathology; patient s advocate; peak amplitude; performance assessment; periarteritis; peridural artery; periodic… …   Medical dictionary

  • PP — Abbreviation for pyrophosphate. * * * diphosphate group; emphysema [pink puffers]; near point of accommodation [Lat. punctum proximum]; pacesetter potential; palmoplantar; pancreatic polypeptide; paradoxical pulse; paraplatin; parietal… …   Medical dictionary

  • CPA — Canadian Physiotherapy Association; Canadian Psychiatric Association; carboxypeptidase A; cardiophrenic angle; cardiopulmonary arrest; carotid phonoan giography; cerebellopontine angle; child physical abuse; chlorophenoxyacetic acid;… …   Medical dictionary

  • C3PA — complement 3 proactivator …   Medical dictionary

  • CPA — • Canadian Physiotherapy Association; • Canadian Psychiatric Association; • carboxypeptidase A; • cardiophrenic angle; • cardiopulmonary arrest; • carotid phonoan giography; • cerebellopontine angle; • child physical abuse; • chlorophenoxyacetic… …   Dictionary of medical acronyms & abbreviations

  • C3PA — • complement 3 proactivator …   Dictionary of medical acronyms & abbreviations

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”