Immunology

Immune system protein regulates sensitivity to bitter taste

New research from the Monell Center reveals that tumor necrosis factor (TNF), an immune system regulatory protein that promotes inflammation, also helps regulate sensitivity to bitter taste. The finding may provide a mechanism ...

Health

Sense of smell fades with age

Food can be one of those unexpected flash points of late life. Grandma may say she's never hungry or that the only things that taste good are salty foods such as French fries. Grandpa may lose control over his sweet tooth, ...

Neuroscience

Citizens help researchers to challenge scientific theory

Science crowdsourcing was used to disprove a widely held theory that "supertasters" owe their special sensitivity to bitter tastes to an usually high density of taste buds on their tongue, according to a study published in ...

Medical research

Smokers' bitter taste buds may be on the fritz

Smokers and those who have quit cannot fully appreciate the full flavor of a cup of coffee, because many cannot taste the bitterness of their regular caffeine kick. This is the finding of a study led by Nelly Jacob of the ...

Health

Carbonation alters the mind's perception of sweetness

Carbonation, an essential component of popular soft drinks, alters the brain's perception of sweetness and makes it difficult for the brain to determine the difference between sugar and artificial sweeteners, according to ...

Diabetes

Gut taste mechanisms are abnormal in diabetes sufferers

(Medical Xpress)—Researchers at the University of Adelaide have discovered that the way the gut "tastes" sweet food may be defective in sufferers of type 2 diabetes, leading to problems with glucose uptake.

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