Author: Margaret Mcguinness

“No Brain? No Problem!”

            …Says the slime mold before the zombie ate its brain centuries ago, forcing the whole species to adapt into its present state: brainless yet smart. Okay, the zombie part isn’t entirely accurate, BUT, these slime molds (the gelatinous amoebae also known as the protist, Physarum polycephalum) do seem to […]

New Directions: Linking Mental Illness with Microbiota

The gastrointestinal (GI) tract in humans provides a home for many (1014) bacterial organisms. The colonization of the GI by bacteria, or microbiota, starts at birth and continues throughout early development and life. These microbiota affect many bodily functions, aiding metabolism, modulating inflammation, and defending against harmful micro-organisms. Each person has a unique profile of […]

Tagged: , , , , , ,

You Can't Always Get What You Want

According to a recent study, there are at least two neural correlates for decision-making in the brain. If you’re the scarecrow in the Wizard of Oz who yearns for a brain, you have neither of these correlates. However, if you are someone who has frontal lobe damage to the orbitofrontal cortex (OFC), you have one […]

Tagged: , , , , , , ,

Neurotransmission: Now, Soon, L.A.T.E.R., or Never?

Lobsters, Axons, Telephones, and Extracellular Recordings – A look at how neuronal signals can be transmitted differently under certain pharmacological conditions. Neuronal signals are normally transmitted from cell bodies, or somas, to terminals via extensions called axons. At these terminals, connections called synapses are made with other neurons whereby the signals are released via the […]

Tagged: , , , , , , , ,

A Peek at Parkinson’s: What’s New for the Old?

Firstly, Parkinson’s Disease (PD) is a motor disorder that affects dopaminergic neurons of the brain, which are necessary in the coordination of movement. Onset is usually around age 60, starting with symptoms including tremor, stiffness, slowness of movement, and poor balance and coordination. While current treatments can help alleviate the symptoms in patients, none provide a cure.

Second off, the mission of the Michael J. Fox Foundation for Parkinson’s Research and other support groups is to find better treatments for those suffering from the disease. With the Baby Boomer generation entering late

Tagged: , , , , , , , , , , ,

Zombies, brains, and media, oh my!

Zombies attack! – well, the media, anyway. From movies and television shows (this past Sunday on Glee!) to books and conventions, zombies are taking over. Last year, “Seattle, the self-proclaimed zombie capital of the world, was host to ZomBcon, the first ever Zombie Culture Convention, over Halloween weekend at the Seattle Center Exhibition Hall. A […]