Exploring the association between depression, suicidality and serum neurotrophin levels in adolescents

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Tarih

2020

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Taylor & Francis Ltd

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

Objective: The aim of this study was to identify potential differences in serum brain-derived neurotrophic factor (BDNF), glial-derived neurotrophic factor (GDNF), nerve growth factor (NGF) and neurotrophin-3 (NTF3) levels in adolescents with major depressive disorder (MDD) compared to healthy controls. The possible relationship between serum neurotrophin levels and suicidality in adolescents with MDD was also addressed. Methods: A total of 70 treatment-free adolescents with MDD and 40 healthy controls aged 11 to 19 years were enrolled. The severity of suicidality was determined using the Columbia-Suicide Severity Rating Scale, and the severity of depression and anxiety symptoms were evaluated by self-report inventories. Serum levels of neurotrophins were measured using an enzyme-linked immunosorbent assay. Results: The mean serum BDNF levels were significantly higher in adolescents with MDD than in control subjects; no significant difference was found between the groups for serum GDNF, NGF and NTF3 levels. No correlations were found between the levels of serum neurotrophins and the severity of depression or suicidality. Conclusions: The study results suggest that elevated serum BDNF levels may be related to MDD in adolescents. However, our findings did not support a role for neurotrophins in suicidality.

Açıklama

Anahtar Kelimeler

Depression, Suicide, Neurotrophin, Adolescent

Kaynak

International Journal Of Psychiatry In Clinical Practice

WoS Q Değeri

Q4

Scopus Q Değeri

Q2

Cilt

24

Sayı

2

Künye