Advertisements

We're a little crazy, about science!

Posts tagged “toxicology

Drugs in the water? Don’t blame the students

drugs on tap

drugs on tap

With nearly sixty percent of American adults now taking prescription medications–from antidepressants to cholesterol treatments–there is growing concern about how many drugs are flowing through wastewater treatment facilities and into rivers and lakes. Research confirms that pharmaceutical pollution can cause damage to fish and other ecological problems–and may pose risks to human health too.

(more…)

Advertisements

Restricting firearms access for people who misuse alcohol may prevent violence

gun control

Restricting access to firearms for people who misuse alcohol could prevent firearm violence, but policies that more clearly define alcohol misuse should be developed to facilitate enforcement, according to a review of existing research and public policies by the UC Davis Violence Prevention Research Program.

(more…)


The fingerprint drug test

fingerprints on a glass

Researchers have demonstrated a new, noninvasive test that can detect cocaine use through a simple fingerprint. For the first time, this new fingerprint method can determine whether cocaine has been ingested, rather than just touched.

(more…)


Diabetes drug found in freshwater potential cause of intersex fish

Scientist looking at fish in tanks

UWM School of Freshwater Sciences researcher Nicholas Niemuth studies minnows that are being raised in water heavy with pharmaceuticals to measure the drugs’ effects.

A medication commonly taken for Type II diabetes, which is being found in freshwater systems worldwide, has been shown to cause intersex in fish –or male fish that produce eggs. The study determined exposure to the diabetes medicine metformin causes physical changes in male fish exposed to doses similar to the amount in wastewater effluent.

(more…)


Botox makes unnerving journey into our nervous system

Botox injections take interesting trip though the nervous system

New research might bring a frown to even the most heavily botoxed faces, with scientists finding how some of the potent toxin used for cosmetic surgery escapes into the central nervous system. Researchers have shown how Botox – also known as Botulinum neurotoxin serotype A – is transported via our nerves back to the central nervous system.

(more…)