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[Artículo traducido] Esteroides y endocannabinoides plasmáticos utilizados como biomarcadores para evaluar la gravedad del prurito de los pacientes con prúrigo nodular / Plasma Steroids and Endocannabinoids Used as Biomarkers to Assess the Pruritus Severity of Patients With Prurigo Nodularis
Chu, L; Wang, L. - K; Wu, Y; Yang, H; Wang, W; Lu, Q; Deng, H.
Afiliação
  • Chu, L; Southeast University,. School of Biological Sciences & Medical Engineering. Nanjing. China
  • Wang, L. - K; Southeast University,. School of Biological Sciences & Medical Engineering. Nanjing. China
  • Wu, Y; Southeast University,. School of Biological Sciences & Medical Engineering. Nanjing. China
  • Yang, H; Southeast University,. School of Biological Sciences & Medical Engineering. Nanjing. China
  • Wang, W; Southeast University,. School of Biological Sciences & Medical Engineering. Nanjing. China
  • Lu, Q; Hebei University of Chinese Medicine. School of Basic Medical Sciences. Department of Prescription Science. Hebei. China
  • Deng, H; Southeast University,. School of Biological Sciences & Medical Engineering. Nanjing. China
Actas dermo-sifiliogr. (Ed. impr.) ; 113(3): t244-t253, Mar. 2022. tab, graf
Artigo em Espanhol | IBECS | ID: ibc-206400
Biblioteca responsável: ES1.1
Localização: ES15.1 - BNCS
RESUMEN
Antecedentes El prúrigo nodular (PN), una dermatosis crónica prurítica e hiperplásica, induce respuestas psicológica y fisiológicamente estresantes. Las respuestas inducidas por PN en los ejes hipotalámico-pituitario-adrenal (HPA) e hipotalámico-pituitario-gonadal (HPG) y en el sistema endocannabinoide (SEC) son anómalas. En cierta medida los estudios sobre la patogenia de PN se centran principalmente en las respuestas psicológicas del mismo. Hasta la fecha no se han revelado plenamente las respuestas fisiológicas.

Objetivos:

Investigar las respuestas fisiológicas inducidas por PN a través de los niveles de cinco esteroides y dos endocannabinoides junto con sus ratios a nivel plasmático, y examinar la asociación entre las respuestas psicológicas y fisiológicas. Materiales y

métodos:

Se seleccionaron treinta y seis pacientes con PN, y 36 controles sanos equiparados por sexo y edad. Se midieron los síntomas psicológicos de PN incluyendo la gravedad y dolor del prurito y la calidad de vida con la escala visual analógica, el índice de puntuación del prúrigo, la escala de calificación numérica, la escala de calificación verbal, y el índice de calidad de vida dermatológica. Se determinaron las concentraciones de esteroides y endocannabinoides mediante cromatografía de líquidos-espectometría de masas en tándem.

Resultados:

En comparación con los controles, los pacientes de PN reflejaron menores niveles plasmáticos de cortisol, cortisona, N-araquidonoiletanolamina (AEA), y el ratio DHEA con respecto a 1-araquidonol glicerol (1-AG), que se correlacionaron de manera negativamente moderada y estrecha con los síntomas de PN, especialmente con la gravedad del prurito. Además, los pacientes de PN mostraron niveles mayores de los ratios de testosterona y 1-AG con respecto a cortisol, que se correlacionaron de manera positivamente moderada y estrecha con la gravedad del prurito (AU)
ABSTRACT

Background:

Prurigo nodularis (PN) as an extremely pruritic and hyperplastic chronic dermatosis induces psychologically and physiologically stressful responses. PN-induced responses in the hypothalamic–pituitary–adrenal (HPA), hypothalamic–pituitary–gonadal (HPG) axes and endocannabinoid system (ECS) are abnormal. Extant studies on the PN's pathogenesis mostly focused on the PN's psychological responses. To date, the PN's physiological responses remain not been fully uncovered yet.

Objectives:

To investigate the PN-induced physiological responses via the levels of five steroids and two endocannabinoids combined with their ratios in plasma and examine the association between the psychological and physiological responses. Materials and

methods:

Thirty-six patients with PN, 36 age- and gender-matched healthy controls were recruited. The PN's psychological symptoms including pruritus severity, pain and life quality were measured with the visual analog scale, the prurigo score index, numerical rating scale, verbal rating scale and dermatology life quality index. Their concentrations of steroids and endocannabinoids were determined with liquid chromatography-tandem mass spectrometry.

Results:

Compared to controls, the PN patients showed lower plasma levels in cortisol, cortisone, N-arachidonoyl-ethanolamine (AEA), and the ratio of DHEA to 1-arachydonoyl glycerol (1-AG), which negatively moderately and over correlated with PN's symptoms, especially with the pruritus severity. Additionally, the PN patients exhibited higher levels in the ratios of testosterone and 1-AG to cortisol, which positively moderately and over correlated with pruritus severity. Thus, the seven biomarkers would be sensitive and reliable biomarkers for assessing the pruritus severity of PN because they met the screening criteria that the biomarkers show intergroup differences and showed moderate or over correlation with the pruritus severity of PN AU)
Assuntos


Texto completo: Disponível Coleções: Bases de dados nacionais / Espanha Base de dados: IBECS Assunto principal: Prurigo / Esteroides / Biomarcadores / Endocanabinoides Limite: Adulto / Feminino / Humanos / Masculino Idioma: Espanhol Revista: Actas dermo-sifiliogr. (Ed. impr.) Ano de publicação: 2022 Tipo de documento: Artigo Instituição/País de afiliação: Hebei University of Chinese Medicine/China / Southeast University,/China

Texto completo: Disponível Coleções: Bases de dados nacionais / Espanha Base de dados: IBECS Assunto principal: Prurigo / Esteroides / Biomarcadores / Endocanabinoides Limite: Adulto / Feminino / Humanos / Masculino Idioma: Espanhol Revista: Actas dermo-sifiliogr. (Ed. impr.) Ano de publicação: 2022 Tipo de documento: Artigo Instituição/País de afiliação: Hebei University of Chinese Medicine/China / Southeast University,/China
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