News tagged with metabolic energy

New research discovers metabolic adaptation to high altitudes

When mammals are cold, they can employ physical changes to stay warm -- such as intense shivering. Like any form of aerobic exercise, though, "shivering thermogenesis" is especially challenging at high altitudes ...

Biology / Plants & Animals

created May 17, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Energy requirements make Antarctic fur seal pups vulnerable to climate change

A new study suggests that climate change could pose a risk for Antarctic fur seals in their first few months of life.

Biology / Ecology

created Mar 21, 2012 | popularity 3.8 / 5 (4) | comments 21

Microbe metabolism: For the smallest organisms, size determines how microbes spend energy

Every living organism balances a budget of sorts — by allocating energy to various parts of its body to fuel essential life processes. Throughout its lifetime, an organism may rebalance this budget to ...

Biology / Cell & Microbiology

created Jan 04, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Liver parasite lacks key genes for fatty acid synthesis: Genome sequencing of Clonorchis sinensis

The human liver fluke Clonorchis sinensis affects more than 35 million people in South East Asia and 15 million in China. Infection by this parasite causes clonorchiasis. Repeated or chronic infection can lead to serious diseas ...

Biology / Biotechnology

created Oct 24, 2011 | popularity not rated yet | comments 0

Queen bee or worker bee? New insights into famous honeybee society caste system

Scientists are reporting deep new insights into whys and hows of the famous caste system that dominates honey bee societies, with a select few bee larvae destined for royalty and the masses for worker status. ...

Biology / Plants & Animals

created Sep 21, 2011 | popularity 5 / 5 (1) | comments 0

Finding is a feather in the cap for researchers studying birds' big, powerful eyes

Say what you will about bird brains, but our feathered friends sure have us -- and all the other animals on the planet -- beat in the vision department, and that has a bit to do with how their brains develop.

Chemistry / Biochemistry

created Jun 23, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Microbes that immobilize

Using a model organism isolated from a uranium seep of the Columbia River, scientists recently quantified how extracellular polymeric substances (EPS) in subsurface environments can be used to immobilize heavy ...

Space & Earth / Environment

created Jun 02, 2011 | popularity not rated yet | comments 0

Curious butterflies are genetically different

Understanding mechanisms that are fundamental to changes in life history traits is crucial for our understanding of adaption by natural selection. While research in this field has improved, functional genomics ...

Biology / Plants & Animals

created Apr 21, 2011 | popularity 5 / 5 (1) | comments 0

Fruit flies on meth: Study explores whole-body effects of toxic drug

A new study in fruit flies offers a broad view of the potent and sometimes devastating molecular events that occur throughout the body as a result of methamphetamine exposure.

Medicine & Health / Medical research

created Apr 20, 2011 | popularity 1 / 5 (1) | comments 0 | with audio podcast

Huntington's disease breakthrough equals hope for patients

A huge leap forward in understanding Huntington's disease may give patients hope for a cure.

Medicine & Health / Medical research

created Feb 22, 2011 | popularity 5 / 5 (8) | comments 2 | with audio podcast

Fueling the body on fat

Researchers have found what appears to be a critical tuning dial for controlling whole body energy, according to a new report in the January issue of Cell Metabolism. When energy levels within cells drop, it sets off a ...

Medicine & Health / Medical research

created Jan 04, 2011 | popularity 3 / 5 (2) | comments 3

Case study on Alzheimer's disease looks at progression before and after death

A case study from the Swedish medical university Karolinska Institutet sheds light on the pathological course of Alzheimer's disease. The brain of the first Alzheimer's patient to display amyloids demonstrable with a PET ...

Medicine & Health / Neuroscience

created Dec 14, 2010 | popularity 4 / 5 (1) | comments 0

Metabolism models may explain why Alzheimer's disease kills some neuron types first

Bioengineers from the University of California, San Diego developed an explanation for why some types of neurons die sooner than others in the brains of people with Alzheimer's disease. These insights, published ...

Biology / Biotechnology

created Dec 06, 2010 | popularity not rated yet | comments 0 | with audio podcast

Researchers unlock 30 new genes responsible for early onset puberty

University of Minnesota School of Public Health researcher Ellen Demerath, Ph.D., is among an international group of researchers that has identified 30 new genes responsible for determining the age of sexual maturation in ...

Medicine & Health / Genetics

created Dec 01, 2010 | popularity 3.5 / 5 (2) | comments 1 | with audio podcast

Exercise levels and personality could be linked

There may be a fundamental link between aspects of an individual's personality and their capacity to exercise or generate energy, recent research suggests.

Biology / Evolution

created Oct 11, 2010 | popularity 4.4 / 5 (10) | comments 1 | with audio podcast