fruit fly

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A changing climate has the potential to greatly impact ectotherms, which depend on the environment to regulate their own body temperatures. In a new study published in the American Journal of Physiology- Regulatory, Integrative and Comparative Physiology, researchers were curious how exposure to varying temperatures would affect developing ectotherms. They answered this question using Drosophila melanogaster,…

Reduced heart function with low oxygen

“Drosophila melanogaster – side (aka)” by André Karwath aka Aka – Own work. Licensed under CC BY-SA 2.5 via Wikimedia Commons –   Researchers at the University of California at San Diego were interested in understanding how exposure to low oxygen concentrations impact heart function. For humans low oxygen delivery to the heart can occur…

  A recent article posted in the BBC News provided a good explanation of why scientists commonly study these organisms as models for human diseases and conditions. Model organisms are chosen because their physiology is similar to other animals, including humans, in addition to other reasons: Visit the BBC News to see why researchers most often use flies, fish, mice and worms…