Life Lines by Dr. Dolittle

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Tag Archive for ‘human’

Could zinc be involved in forming kidney stones?

Zinc is a micronutrient that is essential for normal protein production and for various enzymes to function properly in the body. Levels are important to regulate because too much can be toxic to the kidneys whereas too little can lead to problems with immune and metabolic function as well as infertility. In a new study published in American Journal of Physiology – Renal Physiology, researchers were interested in how zinc […]

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What do nematodes and humans have in common?

Orthologs are genes present in different species that evolved from a common ancestor. While studies have shown the existence of orthologous genes and proteins in C elegans that are associated with diseases in humans, a new study published in Physiological Genomics examined this question as it relates to reproduction. In the new study, researchers identified a whopping 504 genes in C elegans that have yet to be associated with reproduction in humans whereas […]

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Human Echolocation

Bats and dolphins are famous for using echolocation to help navigate their surroundings. In contrast, humans normally rely on vision to navigate. When vision is impaired, however, we can learn to rely on echolocation. Although it is rare to find people who rely solely on hearing:

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