Pesquisa
Descritor em português: Queratinas
Descritor em inglês: Keratins
Descritor em espanhol: Queratinas
Descritor queratinas
Termo(s) alternativo(s) citoqueratina
proteína asociada a la queratina
Nota de escopo: Clase de proteínas fibrosas o escleroproteínas que son el principal componente de la EPIDERMIS, el PELO, las UÑAS, los tejidos córneos y la matriz orgánica del ESMALTE dental. Se han identificado dos grupos conformacionales: la alfa-queratina, cuyo esqueleto peptídico constituye una estructura formada por dos hélices alfa paralelas enrolladas entre sí que conforma la QUERATINA DE TIPO I y la QUERATINA DE TIPO II; y la beta-queratina, cuyo esqueleto constituye una estructura en zigzag o en forma de hoja plegada. Las alfa-queratinas se han clasificado en al menos 20 subtipos. Ademas, debido a la DUPLICACIÓN GÉNICA, se han encontrado múltiples isoformas de los subtipos.
Descritor em francês: Kératines
Termo(s) alternativo(s): Associated Protein, Keratin
Cytokeratin
Keratin
Keratin Associated Protein
Keratin Associated Proteins
Keratin-Associated Proteins
Protein, Keratin Associated
alpha Keratin
alpha-Keratin
Código(s) hierárquico(s): D05.750.078.593.450
D12.776.220.475.450
D12.776.860.607
Identificador Único RDF: https://id.nlm.nih.gov/mesh/D007633
Nota de escopo: A class of fibrous proteins or scleroproteins that represents the principal constituent of EPIDERMIS; HAIR; NAILS; horny tissues, and the organic matrix of tooth ENAMEL. Two major conformational groups have been characterized, alpha-keratin, whose peptide backbone forms a coiled-coil alpha helical structure consisting of TYPE I KERATIN and a TYPE II KERATIN, and beta-keratin, whose backbone forms a zigzag or pleated sheet structure. alpha-Keratins have been classified into at least 20 subtypes. In addition multiple isoforms of subtypes have been found which may be due to GENE DUPLICATION.
Qualificadores permitidos: AD administration & dosage
AE adverse effects
AG agonists
AI antagonists & inhibitors
AN analysis
BI biosynthesis
BL blood
CF cerebrospinal fluid
CH chemistry
CL classification
CS chemical synthesis
DE drug effects
EC economics
GE genetics
HI history
IM immunology
IP isolation & purification
ME metabolism
PD pharmacology
PH physiology
PK pharmacokinetics
PO poisoning
RE radiation effects
SD supply & distribution
ST standards
TO toxicity
TU therapeutic use
UL ultrastructure
UR urine
Número de registro: 68238-35-7
Nota MeSH pública: 2007; see KERATIN 1966-2006; KERATIN-ASSOCIATED PROTEINS was indexed under KERATIN 2000-2006, & under PROTEINS 1993-1999
Nota histórica: 2007(1966)
Veja também os descritores: Intermediate Filaments MeSH
Keratinocytes MeSH
Identificador DeCS: 7802
ID do descritor: D007633
Classificação da NLM: QU 55.3
Documentos indexados na Biblioteca Virtual em Saúde (BVS): Clique aqui para acessar os documentos da BVS
Data de estabelecimento: 01/01/2007
Data de entrada: 01/01/1999
Data de revisão: 27/05/2020
Keratins - Conceito preferido
Identificador do conceito M0011957
Nota de escopo A class of fibrous proteins or scleroproteins that represents the principal constituent of EPIDERMIS; HAIR; NAILS; horny tissues, and the organic matrix of tooth ENAMEL. Two major conformational groups have been characterized, alpha-keratin, whose peptide backbone forms a coiled-coil alpha helical structure consisting of TYPE I KERATIN and a TYPE II KERATIN, and beta-keratin, whose backbone forms a zigzag or pleated sheet structure. alpha-Keratins have been classified into at least 20 subtypes. In addition multiple isoforms of subtypes have been found which may be due to GENE DUPLICATION.
Termo preferido Keratins
Termo(s) alternativo(s) Cytokeratin
Keratin
Keratin-Associated Proteins - Mais específico
Identificador do conceito M0213667
Termo preferido Keratin-Associated Proteins
Termo(s) alternativo(s) Associated Protein, Keratin
Keratin Associated Protein
Keratin Associated Proteins
Protein, Keratin Associated
alpha-Keratin - Mais específico
Identificador do conceito M0494274
Termo preferido alpha-Keratin
Termo(s) alternativo(s) alpha Keratin



Queremos a sua opinião sobre o novo sitio web do DeCS/MeSH

Convidamos-lhe a responder a uma pesquisa que não levará mais que 3 minutos


Ir para pesquisa