Kristin Møller Gabrielsen of the Norwegian University of Science and Technology in Trondheim and colleagues report in the journal Environmental Research that they examined the liver, muscle and
kidney tissues taken from seven polar bears killed by Inuit hunters in East Greenland in 2011 and analysed the effect of more than 50 contaminants in plasma samples from Ursus maritimus, to see what effect organohalogen compounds could have on the bears» thyroid systems.
Not exact matches
As fat cells bulge, the body tries to store glucose in other
tissues, including the liver,
kidney, heart, muscles, and blood vessels, where the rotting process
takes hold.
This is a problem, says Frangioni, because when fluorescent molecules are injected into the blood, only a small fraction is
taken up by the
tissue of interest; the rest continue to circulate through the blood until filtered either by the
kidneys or liver and excreted from the body.
The researchers analyzed the concentrations of 5,713 different lipids, or fat molecules and their derivatives, present in samples of brain,
kidney and muscle
tissues taken from humans, chimpanzees, macaques and mice.
Statin intolerance is a known but rare adverse effect of the drugs; early studies found that some people
taking them developed muscle weakness that could develop into severe degeneration of muscle
tissue that then damages the
kidneys and other organs.
The liver and the
kidney take the brunt of this impact, but inevitably some toxic residues make their way directly into the bloodstream and are ultimately stored in fatty
tissue.
This assumption, however, has now been called to question by recent evidence suggesting that people
taking calcium supplementation are more likely to develop heart attacks, strokes,
kidney stones, and painful bone spurs affecting their soft
tissues and joints.
A small collection of other
tissues rely substantially on anaerobic glycolysis simply because they do not
take up enough oxygen from the blood, and these include the lens and cornea of the eye, the
kidney medulla and the testes.
Kidney biopsies (a snippet of
tissue taken laparoscopically or surgically) might tell your vet more about what undesirable processes are occurring in an individual pet's
kidneys.
That is because it
takes time for these fluid - filled cysts to enlarge sufficiently to destroy the normal
kidney tissue around them.
The increasing size eventually
takes over healthy
kidney tissue and can lead to potentially fatal
kidney failure.