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image: Neurogenesis in the Mammalian Brain

Neurogenesis in the Mammalian Brain

By | October 1, 2015

Neuron nurseries in the adult brains of rodents and humans appear to influence cognitive function.


image: Cultural Riches

Cultural Riches

By | October 1, 2015

Researchers devise new techniques to facilitate growing bacteria collected from the environment.


image: Mind the Clock

Mind the Clock

By | September 1, 2013

Many of the body's tissues can tell time, and these peripheral clocks can be influenced by environmental cues, such as the timing of food consumption.


image: Ubiquitin Chains in Action

Ubiquitin Chains in Action

By | July 1, 2012

Present in every tissue of the body, ubiquitin appears to be involved in a dizzying array of functions, from cell cycle and division to organelle and ribosome biogenesis, as well as the response to viral infection. The protein plays at least two role


image: Ubiquitin basics

Ubiquitin basics

By | July 1, 2012

Despite its discovery as a protein that seems to show up everywhere, at least in eukaryotic cells, researchers are only beginning to scratch the surface of all of the cellular functions involving ubiquitin. 


image: Telomere Basics

Telomere Basics

By | May 1, 2012

Telomeres are repetitive, noncoding sequences that cap the ends of linear chromosomes. They consist of hexameric nucleotide sequences (TTAGGG in humans) repeated hundreds to thousands of times. 


image: Designing Transition-State Inhibitors

Designing Transition-State Inhibitors

By | May 1, 2012

A transition-state mimic has the power to bind an enzyme at its tipping point as strongly as any available inhibitor and more strongly than most, preventing enzymatic activity. 


image: How Autophagy Works

How Autophagy Works

By | February 1, 2012

There are five steps of autophagosome biogenesis: induction, expansion, vesicle completion, fusion, and cargo degradation. 


image: Taste in the Mouth, Gut, and Airways

Taste in the Mouth, Gut, and Airways

By | December 1, 2011

The tongue may be the epicenter of taste sensation, but taste receptors are scattered throughout the digestive and respiratory tracts.


image: Helpful Bacterial Metabolites

Helpful Bacterial Metabolites

By | August 1, 2011

While gut microbiota appear to have both positive and negative impacts on our  health, in the guts of healthy, lean individuals, the good outweighs the bad.  



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