Sentences with phrase «better than normal mice»
Mice genetically engineered not to produce a key cytokine (TNF - alpha) fared no better than normal mice during infections.
https://www.scientificamerican.com/ Not exact matches
These mice performed better than their normal counterparts on learning tests well into old age, and their brains did not exhibit the decline in neurogenesis typically seen in aged mice.
Normal mice saw benefits, too: Muscles and pancreas cells healed better in middle - aged mice that got rejuvenation treatments than in mice that did not.
And because mouse embryo cells with inactivated copies of BRCA2 are more sensitive to ionizing radiation than normal cells are, «it's a reasonable extrapolation» that breast cancers with mutated copies of the gene may be especially good candidates for radiation therapy.
The mice appear younger and more robust than comparably - aged normal mice, have better muscle tone, and do not develop age - related tumors.
The transgenic mice gave birth to fewer offspring than their normal relatives, which fits well with the evolutionary theory that there is a trade - off between longer life span and fertility.
The quest for better opioids got a much - needed jolt in 1999, when researchers at Duke University showed that mice lacking a protein called beta - arrestin 2 got more pain relief from morphine than normal mice did.
At 14 months, however, the J20 / caspase -2 null mice did significantly better in the water maze test than the J20 mice and similarly to the normal mice.
The older mice fed a diet containing extra amounts of vitamin E, the equivalent to about 200 IU / day consumed by humans — about 10 times the Recommended Daily Allowance but well below the upper limit — were far more resistant to the bacteria than the older mice that had a normal amount of vitamin E in their diet.
When the researchers induced wounds in these mice, they found that the mice without TSP2 healed significantly better and faster than other mice that had diabetes along with normal levels of TSP2.
According to one study, mice that had been supplemented with maca for five weeks showed far better coordination, spatial learning and memory than those fed a normal diet.
In this article, we show that mice without any gut flora may be better off than those with normal gut flora.