Experimental evidence for sildenafil’s action in the central nervous system: dopamine and serotonin changes in the medial preoptic area and nucleus accumbens during sexual arousal (2013)

COMMENTS – Study finds that Viagra can increase dopamine in the reward center and in the hypothalamus. J Sex Med. 2013 Mar;10(3):719-29. doi: 10.1111/j.1743-6109.2012.03000.x. Kyratsas C, Dalla C, Anderzhanova E, Polissidis A, Kokras N, Konstantinides K, Papadopoulou-Daifoti Z. Source Department of Pharmacology, Medical School, University of Athens, Athens, Greece. Abstract INTRODUCTION: Sildenafil is the first […]

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Altered Brain Activity during Reward Anticipation in Pathological Gambling and Obsessive-Compulsive Disorder (2012)

PLoS One. 2012; 7(9): e45938. Published online 2012 September 20. doi:  10.1371/journal.pone.0045938 Jung-Seok Choi,1,2 Young-Chul Shin,3 Wi Hoon Jung,4 Joon Hwan Jang,1 Do-Hyung Kang,1 Chi-Hoon Choi,5 Sam-Wook Choi,6 Jun-Young Lee,1,2 Jae Yeon Hwang,2,7 and Jun Soo Kwon1,4,7,* Leonardo Fontenelle, Editor Author information ► Article notes ► Copyright and License information ► This article has been […]

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Relationship between sexual satiety and motivation, brain androgen receptors and testosterone in male mandarin voles (2013)

Behav Brain Res. 2013 Aug 1;250:257-63. doi: 10.1016/j.bbr.2013.05.022. Epub 2013 May 22. He F, Yu P, Wu R. Source Institute of Brain and Behavioral Sciences, College of Biotechnology, Xi’an University of Arts and Science, Xi’an 710065, China. [email protected] Abstract Androgen receptors participate in the neuroendocrine regulation of male sexual behavior, primarily in brain areas located […]

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Dissociated Grey Matter Changes with Prolonged Addiction and Extended Abstinence in Cocaine Users (2013)

Comments; Not only did grey matter in the frontal cortex return to normal in abstinent cocaine addicts – it eventually bypassed the levels of those who had never been addicted. Amazing. Published: Mar 18, 2013 DOI: 10.1371/journal.pone.0059645 Colm G. Connolly, Ryan P. Bell,, John J. Foxe, Hugh Garavan Abstract Extensive evidence indicates that current and […]

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