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Descriptor English: Free Radicals
Descriptor Spanish: Radicales Libres
Descriptor radicales libres
Entry term(s) radical libre
Scope note: Moléculas altamente reactivas con un electrón desapareado. Los radicales libres son producidos en procesos normales y patológicos. Son agentes sospechosos o demostrados de daño tisular en una amplia variedad de circunstancias incluyendo radiaciones, exposición química y envejecimiento. La prevención natural y farmacológica del daño por radicales libres está siendo activamente investigada.
Descriptor Portuguese: Radicais Livres
Descriptor French: Radicaux libres
Entry term(s): Radical libre
Tree number(s): D01.339
D02.389
RDF Unique Identifier: https://id.nlm.nih.gov/mesh/D005609
Scope note: Highly reactive molecules with an unsatisfied electron valence pair. Free radicals are produced in both normal and pathological processes. They are proven or suspected agents of tissue damage in a wide variety of circumstances including radiation, damage from environment chemicals, and aging. Natural and pharmacological prevention of free radical damage is being actively investigated.
Annotation: IM GEN only; usually NIM with coord IM
Allowable Qualifiers: AD administration et posologie
AE effets indésirables
AG agonistes
AI antagonistes et inhibiteurs
AN analyse
BL sang
CF liquide cérébrospinal
CH composition chimique
CL classification
CS synthèse chimique
EC économie
HI histoire
IM immunologie
IP isolement et purification
ME métabolisme
PD pharmacologie
PK pharmacocinétique
PO intoxication
RE effets des radiations
SD ressources et distribution
ST normes
TO toxicité
TU usage thérapeutique
UR urine
Related: Piégeage de spin MeSH
Piégeurs de radicaux libres MeSH
DeCS ID: 5744
Unique ID: D005609
Documents indexed in the Virtual Health Library (VHL): Click here to access the VHL documents
Date Established: 1976/01/01
Date of Entry: 1999/01/01
Revision Date: 2020/05/27
Radicaux libres - Preferred
Concept UI M0008827
Preferred term Radicaux libres
Entry term(s) Radical libre



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