Search results for thermogenesis

Biochemistry May 31, 2022

Alzheimer's disease causes cells to overheat and 'fry like eggs'

Researchers have shown that aggregation of amyloid-beta, one of two key proteins implicated in Alzheimer's disease, causes cells to overheat and "fry like eggs."

Evolution Dec 13, 2021

Warm-bodied ties between mammals and birds more ancient than previously recognized

The evolutionary origin of endothermy (the ability to maintain a warm body and higher energy levels than reptiles), currently believed to have originated separately in birds and mammals, could have occurred nearly 300 million ...

Plants & Animals Jul 8, 2021

Scientists learn how otters stay hotter

Sea otters are a hardy lot.

Plants & Animals Apr 8, 2021

Whale and dolphin brains produce lots of heat

We have all heard the mantra that dolphins and whales (cetaceans) are highly intelligent animals. Some claim they're on par with great apes and humans—maybe even smarter. But where does this concept come from?

Plants & Animals Mar 9, 2021

Whale and dolphin brains are special—for heat production, not for intelligence

Scientific evidence shows specialized features in the large brains of whales and dolphins that are adapted for heat production.

Biotechnology Feb 5, 2021

CRISPR editing of mitochondria: Promising new biotech?

Although the CRISPR/Cas9 system has seen widespread application in editing the nuclear genome, using it to edit the mitochondrial genome has been problematic. The main hurdles have been a lack of suitable editing sites in ...

Cell & Microbiology Feb 2, 2021

Body and mind: Hormones in the brain may explain how exercise improves metabolism

A mitochondrial hormone expressed by cells deep in the brain appears to play a role in improving metabolism and fighting off obesity, according to a new study in mice.

Plants & Animals Jan 14, 2021

Eating omega-3 fat helps hibernating Arctic ground squirrels warm up during deep cold

By feeding arctic ground squirrels special diets, researchers have found that omega-3 fatty acids, common in flax seed and fish oil, help keep the animals warmer in deep hibernation.

Nanophysics Sep 24, 2020

Photopyroelectric microfluidics developed by researchers

Precisely manipulating various liquids is essential in many fields and unlike solid objects, fluids are intrinsically divisible. Fluids are also sticky with appropriate functions for lossless manipulation to prevent loss ...

Cell & Microbiology Jun 12, 2020

Researchers identify new approach to turning on the heat in energy-burning fat cells

Researchers have discovered a new set of signals that cells send and receive to prompt one type of fat cell to convert fat into heat. The signaling pathway, discovered in mice, has potential implications for activating this ...

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