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1.
J Formos Med Assoc ; 120(8): 1602-1610, 2021 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-33715927

RESUMO

BACKGROUND: Global pandemic resulted from the coronavirus disease-19 (COVID-19) demands mental health concerns on the affected population. We examine the time-course shift of psychological burden among suspected and confirmed COVID-19 patients. METHODS: Participants with suspected or confirmed COVID-19 were included in the cohort. Consecutive surveys were conducted upon hospital admission, discharge, and during outpatient follow-up by adapting the 5-item brief symptom rating scale (BSRS-5) assessing psychological symptoms including anxiety, depression, hostility, interpersonal sensitivity, and insomnia. The sixth measure to observe suicidal ideation was also included. RESULTS: A total of 109 eligible patients participated in the study, in which 83.49% reported no distress upon hospital admission, while 2.75%, 3.66%, and 10.1% patients were assessed as being with severe, moderate and mild psychological distress, respectively. Overall, age, sex, and history of contact did not significantly differ between patients with and without psychological distress. Multivariate logistic regression revealed that patients admitted during April-May (OR: 7.66, 95% CI: 1.46-40.28) and presented with symptoms including sore throat (OR: 4.24, 95% CI: 1.17-15.29) and malaise (OR: 5.24, 95% CI: 1.21-22.77) showed significantly higher risk of psychological distress. Cough symptom interestingly showed lower risk of emotional distress (OR: 0.25, 95% CI: 0.08-0.81). Subsequent surveys upon hospital discharge and during outpatient follow-up revealed steadily declining distress among all cohort. CONCLUSION: At least 16.5% of our cohort reported psychological distress upon hospital admission, with distinct time-dependent decline. Access to mental health support, alongside with promoting positive activities for good mental health are pivotal for those directly affected.


Assuntos
COVID-19 , Angústia Psicológica , Ansiedade , Estudos de Coortes , Estudos Transversais , Depressão , Humanos , SARS-CoV-2 , Estresse Psicológico/diagnóstico , Estresse Psicológico/epidemiologia , Inquéritos e Questionários
2.
Molecules ; 18(8): 8752-63, 2013 Jul 24.
Artigo em Inglês | MEDLINE | ID: mdl-23887717

RESUMO

Two new steroidal saponins, named drangustosides A-B (1-2), together with eight known compounds were isolated and characterized from the MeOH extract of Dracaena angustifolia Roxb. The structures of compounds were assigned based on 1D and 2D NMR spectroscopic analyses, including HMQC, HMBC, and NOESY. Compounds 1 and 2 showed anti-inflammatory activity by superoxide generation and elastase release by human neutrophils in response to fMLP/CB.


Assuntos
Anti-Inflamatórios/farmacologia , Dracaena/química , Extratos Vegetais/farmacologia , Saponinas/química , Anti-Inflamatórios/química , Células Cultivadas , Humanos , Espectroscopia de Ressonância Magnética , Estrutura Molecular , Neutrófilos/efeitos dos fármacos , Elastase Pancreática/antagonistas & inibidores , Elastase Pancreática/química , Extratos Vegetais/química , Saponinas/farmacologia , Esteroides/química , Esteroides/farmacologia , Superóxidos/química
3.
Nat Prod Commun ; 10(12): 2147-9, 2015 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-26882687

RESUMO

A new bithiophene, 5-(4-hydroxy-3-methoxy-1-butyny)-2,2'-bithiophene (1), and sixteen known thiophenes: 2-(3,4-dihydroxybut-1-ynyl)-5-(penta-1,3-diynyl)thiophene (2), α-terthienyl (3), 5-(3,4-dihydroxybut-1-ynyl)-2,2'-bithiophene (4), 5-acetyl-2,2'-bithiophene (5), 5-formyl-2,2'-bithiophene (6), methyl 2,2'-bithiophene-5-carboxylate (7), 5-(but-3-en-1-ynyl)-2,2'-bithiophene (8), 5-(4-isovaleroyloxybut-1-ynyl)-2,2'-bithiophene (9), cardopatine (10), isocardopatine (11), 5-(3-hydroxy-4-isovaleroyloxybut-1-ynyl)-2,2'-bithiophene (12), 5-(3-hydroxymethyl-3-isovaleroyloxyprop-1-ynyl)-2,2'-bithiophene (13), 5-(4-hydroxy-1-butynyl)-2,2'-bithiophene (14), 5-(4-acetoxy-1-butynl)-2,2'-bithiophene (15), 2,2'-bithiophene-5-carboxylic acid (16) and 2-(4-hydroxybut-1-ynyl)-5-(penta-1,3-diynyl)thiophene (17) were isolated from the roots of Echinops grjisii Hance. Among them, compounds 6, 7 and 16 were isolated from a natural source for the first time. Compounds 2, 4 and 14 exhibited significant anti-inflammatory activity against nitrite of LPS-stimulated production in the RAW 264.7 cell line.


Assuntos
Echinops (Planta)/química , Macrófagos/efeitos dos fármacos , Raízes de Plantas/química , Tiofenos/química , Tiofenos/farmacologia , Animais , Anti-Inflamatórios/química , Anti-Inflamatórios/farmacologia , Camundongos , Estrutura Molecular , Células RAW 264.7
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