Use este identificador para citar ou linkar para este item: http://hdl.handle.net/1843/56456
Tipo: Artigo de Periódico
Título: Klotho dysfunction: a pathway linking the aging process to bipolar disorder?
Autor(es): Izabela Guimarães Barbosa
Natalia Pessoa Rocha
Gokay Alpak
Erica Leandro Marciano Vieira
Rodrigo Barreto Huguet
Fabio Lopes Rocha
Breno Satler de Oliveira Diniz
Antonio Lucio Teixeira
Resumo: Aim: Although accelerated aging profile has been described in bipolar disorder (BD), the biology linking BD and aging is still largely unknown. Reduced levels and/or activity of a protein named Klotho is associated with decreased life span, premature aging and occurrence of age-related diseases. Therefore,this study was designed to evaluate plasma levels of Klotho in BD patients and controls. Methods: Forty patients with type 1 BD and 30 controls were enrolled in this study. After clinical evaluation, peripheral blood samples were drawn and plasma levels of Klotho were measured using enzyme-linked immunosorbent assay. Results: Patients with BD and controls presented similar age and sex distribution. The mean ± SD length of illness was 24.00 ± 12.75 years. BD patients presented increased frequency of clinical comorbidities in comparison with controls, mainly arterial hypertension, diabetes mellitus, and hypothyroidism. Both patients with BD in remission and in mania exhibited increased plasma levels of Klotho in comparison with controls. There was no significant difference between patients in mania and patients in remission regarding the levels of Klotho. Conclusion: Klotho-related pathway is altered in BD. Contrary to our original hypothesis, our sample of patients with BD presented increased plasma levels of Klotho in comparison with controls. Elevated levels of Klotho in long-term BD patients may be associated with the disorder progression. Further studies are needed to better understand the role of Klotho in BD and other mood disorders
Assunto: Envelhecimento
Transtorno Bipolar
Proteínas Klotho
Transtornos do Humor
Idioma: eng
País: Brasil
Editor: Universidade Federal de Minas Gerais
Sigla da Instituição: UFMG
Departamento: MED - DEPARTAMENTO DE CLÍNICA MÉDICA
MED - DEPARTAMENTO DE SAÚDE MENTAL
Tipo de Acesso: Acesso Restrito
Identificador DOI: https://doi.org/10.1016/j.jpsychires.2017.08.007
URI: http://hdl.handle.net/1843/56456
Data do documento: 9-Ago-2017
metadata.dc.url.externa: https://www.sciencedirect.com/science/article/pii/S0022395617304351
metadata.dc.relation.ispartof: Journal of Psychiatric Research
Aparece nas coleções:Artigo de Periódico

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