PubMed Health⌕ Search

PubMed · 15607587

A foxy intoxication.

Abstract

Foxy is the colloquial name for the hallucinogen 5-ethoxy-diisopropyltryptamine (5-MeO-DIPT). A non-fatality involving a 23-year-old Caucasian man who ingested a capsule containing 5-MeO-DIPT is described. He presented to the Emergency Department, not with visual nor auditory hallucinations but with sensory hallucinations, that of formication and paranoia. He was observed and given supportive care for 4 h, then discharged without any known sequelae. Blood and urine were collected for laboratory analyses. Foxy and its metabolites were identified in urine by gas chromatography-mass spectrometry. The concentrations of 5-MeO-DIPT in the serum and urine were 0.14 and 1.6 microg/mL, respectively. The drug undergoes oxidative deamination to form 5-methoxy-indole acetic acid. The urinary concentration of this metabolite was 0.17 microg/mL. Also, the urine contained three other related compounds. Two of them have been described in a previous case of 5-MeO-DIPT ingestion as 5-methoxy-isopropyltryptamine (5-MeO-IPT) and 5-methoxy-diisopropyltryptamine-N'-oxide (5-MeO-DIPT-N'-oxide). The third compound was substantially present in the urine and was tentatively identified as 5-hydroxy-diisopropyltryptamine (5-OH-DIPT). Only the parent drug, 5-MeO-DIPT was detected in the serum sample.

Explore related subjects

Keep this discovery

Explore connections, maps & timelines

BibTeXRIS

John M Wilson, Frank McGeorge, Susan Smolinske, Robert Meatherall. 2005-02-10. A foxy intoxication.. https://doi.org/10.1016/j.forsciint.2004.04.017

Cite the original work for its findings. Save a collection to share your selection of sources.

KEEP EXPLORING

Related citations

Indorenate improves motor function in rats with chronic spinal cord injury.

The effect of indorenate (5-methoxytryptamine, beta-methyl carboxylate hydrochloride), a 5-HT1A agonist, was investigated on the motor performance of rats with chronic spinal cord injury. Four months after a ninth thoracic vertebrae spinal cord contusion, 29 rats were randomly allocated into two groups: saline solution and indorenate-treated animals with daily doses incremented at weekly intervals. The locomotor performance of all rats was measured by the Basso, Beattie, and Bresnahan (BBB) rating scale. The results showed that at the end of the treatment, the motor activity of indorenate group was significantly better than that presented by saline solution group. The 80% of indorenate, (against 15% of saline solution) did not show detriment on motor activity. When we analysed the motor activity of rats with basal BBB lower than 10, a significant improvement of motor recovery in indorenate-treated animals was observed. The benefits observed in locomotor function at low doses followed by increasing doses could be associated with pharmacological treatment by indorenate, a well-known 5-HT1A receptor agonist. Our results suggest a potential mechanism by which serotonergic agents may improve motor function in rats with chronic spinal cord injury.

5-Methoxytryptamine↗

Nitration of specific tyrosine residues of cytochrome C is associated with caspase-cascade inactivation.

Peroxynitrite, a potent oxidative stress inducer, inhibits the mitochondrial electron transfer, induces cell death, and is considered to be involved in the pathology of various diseases. However, the intracellular mechanisms involved in the cell death process are not fully understood. Here we demonstrate that the enhanced nitration of specific tyrosine residues of cytochrome c, which are induced by continuous peroxynitrite exposure, attenuates cytochrome c-induced caspase-9 activation in vitro. Interestingly, cytochrome c nitrated with a single high dose of peroxynitrite preserved its potency, while this did not occur when cytochrome c was treated with continuous peroxynitrite exposure. Although both of these experiments resulted in cytochrome c nitration at the tyrosine residues, it was found that nitration at specific residues was enhanced only when cytochrome c was exposed to continuous peroxynitrite. This is the first report to demonstrate that cytochrome c nitration affects the apoptotic pathway by means of enhancement of nitration at specific tyrosine residues. This result implies that the nitration pattern of cytochrome c may affect the efficacy of the mitochondrial pathway in apoptotic cell death.

5-Methoxytryptamine↗

Alterations in body temperature, corticosterone, and behavior following the administration of 5-methoxy-diisopropyltryptamine ('foxy') to adult rats: a new drug of abuse.

Many drugs are used or abused in social contexts without understanding the ramifications of their use. In this study, we examined the effects of a newly popular drug, 5-methoxy-diisopropyltryptamine (5-MEO-DIPT; 'foxy' or 'foxy-methoxy'). Two experiments were performed. In the first, 5-MEO-DIPT (0, 10, or 20 mg/kg) was administered to rats four times on a single day and animals were examined 3 days later. The animals that received 5-MEO-DIPT demonstrated hypothermia during the period of drug administration and delayed mild hyperthermic rebound for at least 48 h. Corticosterone levels in plasma were elevated in a dose-dependent manner compared to saline-treated animals with minor changes in 5-HT turnover and no changes in monoamine levels. In experiment 2, rats were examined in behavioral tasks following either 0 or 20 mg/kg of 5-MEO-DIPT. The animals treated with 5-MEO-DIPT showed hypoactivity and an attenuated response to (+)-methamphetamine-induced stimulation (1 mg/kg). In a test of path integration (Cincinnati water maze), 5-MEO-DIPT-treated animals displayed deficits in performance compared to the saline-treated animals. No differences were noted in the ability of the animals to perform in the Morris water maze or on tests of novel object or place recognition. The data demonstrate that 5-MEO-DIPT alters the ability of an animal to perform certain cognitive tasks, while leaving others intact and disrupts the endocrine system. 5-MEO-DIPT may have the potential to induce untoward effects in humans.

5-Methoxytryptamine↗