By early August, concentrations decreased until they returned to background levels when
normal oxygen conditions returned in late September.
Under
normal oxygen conditions, VHL flags the protein for destruction by the cell's protein disposal machinery.
Not exact matches
Exposure to low -
oxygen air sends EPO levels soaring in
normal mice, but these
conditions did not induce a rise in the hormone in the animals without HIF - 1α, the researchers report in the 18 April issue of Cell.
The printed pattern (example pictured) naturally fades over time in the presence of
oxygen but remains visible for several days in
normal atmospheric
conditions.
Calorie restriction has also been associated with a reduction in oxidative stress, perhaps due to a change in the amount of reactive
oxygen species produced in the mitochondria during
normal cellular respiration [4] under calorie restricted
conditions.
«From our measurements, we estimated that the
oxygen consumption within the eddies is some five times larger than in
normal ocean
conditions,» Karstensen explained.