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Series

2013

Illawarra Health and Medical Research Institute

Ht2a

Articles 1 - 2 of 2

Full-Text Articles in Medicine and Health Sciences

Dha Prevents Altered 5-Ht1a, 5-Ht2a, Cb1 And Gabaa Receptor Binding Densities In The Brain Of Male Rats Fed A High-Saturated-Fat Diet, Yinghua Yu, Yizhen Wu, Craig Patch, Zhixiang Wu, Alexander Szabo, Duo Li, Xu-Feng Huang Jan 2013

Dha Prevents Altered 5-Ht1a, 5-Ht2a, Cb1 And Gabaa Receptor Binding Densities In The Brain Of Male Rats Fed A High-Saturated-Fat Diet, Yinghua Yu, Yizhen Wu, Craig Patch, Zhixiang Wu, Alexander Szabo, Duo Li, Xu-Feng Huang

Illawarra Health and Medical Research Institute

Low levels of docosahexaenoic acid (DHA) have been linked to a number of mental illnesses such as memory loss, depression and schizophrenia. While supplementation of DHA is beneficial in improving memory and cognition, the influence of dietary fats on the neurotransmitters and receptors involved in cognitive function is still not known. The aim of this study was to investigate serotonin receptor (5-HT1A and 5-HT2A), cannabinoid receptor (CB1) and gamma-aminobutyric acid type A (GABAA) receptor binding densities in the brain of male rats fed a high-saturated-fat (HF) diet, as well as the effect of DHA supplementation …


Effects Of Olanzapine And Betahistine Co-Treatment On Serotonin Transporter, 5-Ht2a And Dopamine D2 Receptor Binding Density, Jiamei Lian, Xu-Feng Huang, Nagesh Pai, Chao Deng Jan 2013

Effects Of Olanzapine And Betahistine Co-Treatment On Serotonin Transporter, 5-Ht2a And Dopamine D2 Receptor Binding Density, Jiamei Lian, Xu-Feng Huang, Nagesh Pai, Chao Deng

Illawarra Health and Medical Research Institute

Olanzapine is widely used in treating multiple domains of schizophrenia symptoms but induces serious metabolic side-effects. Recent evidence has showed that co-treatment of betahistine (a histaminergic H1 receptor agonist and H3 receptor antagonist) is effective for preventing olanzapine-induced weight gain/obesity, however it is not clear whether this co-treatment affects on the primary therapeutic receptor binding sites of olanzapine such as serotonergic 5-HT2A receptors (5-HT2AR) and dopaminergic D2 receptors (D2R). Therefore, this study investigated the effects of this co-treatment on 5-HT2AR, 5-HT transporter (5-HTT) and D2R bindings in various brain regions involved in antipsychotic efficacy. Female Sprague Dawley rats were administered …