Tuesday, January 19, 2016

Evidence of "brain molestation" to elicit sexual response

Two articles below:


1. If mice emit 70-kHz vocalizations during sex, can that same frequency be transmitted into a mouse's brain to elicit a sexual response? (see below) 


2. Cocaine eating a hole in your brain (see below).


This is evidence that humans can be manipulated by molecules installed in the brain, combined with external frequencies to induce emotional response.




40- and 70-kHz vocalizations of mice (Mus musculus) during copulation.

Abstract

Ultrasonic vocalizations were tape recorded from five pairs of copulating mice and subjected to spectrographic analysis. As expected, the mice emitted numerous 70-kHz vocalizations. At the beginning of the test, before copulation began, 70-kHz calls were emitted almost continuously, while calls with lower spectrographic frequencies were not observed. Subsequently, bursts of 70-kHz calling generally began shortly before mounts and intromissions and persisted until dismount. Intermixed with these 70-kHz calls were additional vocalizations of about 40 kHz. Calling rates were highest just prior to intromission. Once intromissions began, 70-kHz calls continued at a lower rate until dismount; however, 40-kHz calls occurred infrequently. In a second experiment, the male was found to emit the majority of the 70-kHz calls and all of the 40-kHz calls. When the male was devocalized, few calls were detected, regardless of whether the female was able to call. If the male was not devocalized, high rates of calling were detected, even if the female was devocalized.


Cocaine elicits autophagic cytotoxicity via a nitric oxide-GAPDH signaling cascade


Abstract

Cocaine exerts its behavioral stimulant effects by facilitating synaptic actions of neurotransmitters such as dopamine and serotonin. It is also neurotoxic and broadly cytotoxic, leading to overdose deaths. We demonstrate that the cytotoxic actions of cocaine reflect selective enhancement of autophagy, a process that physiologically degrades metabolites and cellular organelles, and that uncontrolled autophagy can also lead to cell death. In brain cultures, cocaine markedly increases levels of LC3-II and depletes p62, both actions characteristic of autophagy. By contrast, cocaine fails to stimulate cell death processes reflecting parthanatos, monitored by cleavage of poly(ADP ribose)polymerase-1 (PARP-1), or necroptosis, assessed by levels of phosphorylated mixed lineage kinase domain-like protein. Pharmacologic inhibition of autophagy protects neurons against cocaine-induced cell death. On the other hand, inhibition of parthanatos, necroptosis, or apoptosis did not change cocaine cytotoxicity. Depletion of ATG5 or beclin-1, major mediators of autophagy, prevents cocaine-induced cell death. By contrast, depleting caspase-3, whose cleavage reflects apoptosis, fails to alter cocaine cytotoxicity, and cocaine does not alter caspase-3 cleavage. Moreover, depleting PARP-1 or RIPK1, key mediators of parthanatos and necroptosis, respectively, did not prevent cocaine-induced cell death. Autophagic actions of cocaine are mediated by the nitric oxide-glyceraldehyde-3-phosphate dehydrogenase signaling pathway. Thus, cocaine-associated autophagy is abolished by depleting GAPDH via shRNA; by the drug CGP3466B, which prevents GAPDH nitrosylation; and by mutating cysteine-150 of GAPDH, its site of nitrosylation. Treatments that selectively influence cocaine-associated autophagy may afford therapeutic benefit.