Increased serum brain-derived neurotrophic factor (BDNF) levels in patients with narcolepsy
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Increased serum brain-derived neurotrophic factor (BDNF) levels in patients with narcolepsy. / Klein, Anders B; Jennum, Poul; Knudsen, Stine; Gammeltoft, Steen; Mikkelsen, Jens D.
In: Neuroscience Letters, Vol. 544, 07.06.2013, p. 31-35.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Increased serum brain-derived neurotrophic factor (BDNF) levels in patients with narcolepsy
AU - Klein, Anders B
AU - Jennum, Poul
AU - Knudsen, Stine
AU - Gammeltoft, Steen
AU - Mikkelsen, Jens D
PY - 2013/6/7
Y1 - 2013/6/7
N2 - Narcolepsy is a lifelong sleep disorder characterized by excessive daytime sleepiness, sudden loss of muscle tone (cataplexy), fragmentation of nocturnal sleep and sleep paralysis. The symptoms of the disease strongly correlate with a reduction in hypocretin levels in CSF and a reduction in hypocretin neurons in hypothalamus in post-mortem tissue. Brain-derived neurotrophic factor (BDNF) and nerve growth factor (NGF) are important for activity-dependent neuronal function and synaptic modulation and it is considered that these mechanisms are important in sleep regulation. We hypothesised that serum levels of these factors are altered in patients with narcolepsy compared to healthy controls without sleep disturbances. Polysomnography data was obtained and serum BDNF and NGF levels measured using ELISA, while hypocretin was measured using RIA. Serum BDNF levels were significantly higher in narcolepsy patients than in healthy controls (64.2±3.9ng/ml vs 47.3±2.6ng/ml, P
AB - Narcolepsy is a lifelong sleep disorder characterized by excessive daytime sleepiness, sudden loss of muscle tone (cataplexy), fragmentation of nocturnal sleep and sleep paralysis. The symptoms of the disease strongly correlate with a reduction in hypocretin levels in CSF and a reduction in hypocretin neurons in hypothalamus in post-mortem tissue. Brain-derived neurotrophic factor (BDNF) and nerve growth factor (NGF) are important for activity-dependent neuronal function and synaptic modulation and it is considered that these mechanisms are important in sleep regulation. We hypothesised that serum levels of these factors are altered in patients with narcolepsy compared to healthy controls without sleep disturbances. Polysomnography data was obtained and serum BDNF and NGF levels measured using ELISA, while hypocretin was measured using RIA. Serum BDNF levels were significantly higher in narcolepsy patients than in healthy controls (64.2±3.9ng/ml vs 47.3±2.6ng/ml, P
U2 - 10.1016/j.neulet.2013.03.031
DO - 10.1016/j.neulet.2013.03.031
M3 - Journal article
C2 - 23570723
VL - 544
SP - 31
EP - 35
JO - Neuroscience letters. Supplement
JF - Neuroscience letters. Supplement
SN - 0167-6253
ER -
ID: 117978450