Sentences with phrase «calcium concentrations do»

Finally, acute changes in blood calcium concentrations do not seem to elicit the secretion of the phosphaturic hormone fibroblast growth factor 23 (FGF - 23), which is produced by bone - forming cells (osteoblasts / osteocytes) in response to increases in phosphorus intake (see the article on Phosphorus)(2).

Not exact matches

This allowed them to track changes in calcium ion concentrations in the cells around wounds in living tissue (as opposed to the cell cultures used in many previous wound response studies) and to do so with an unprecedented, millisecond precision.

Earth System Threshold Measure Boundary Current Level Preindustrial Climate Change CO2 Concentration 350 ppm 387 ppm 280 ppm Biodiversity Loss Extinction Rate 10 pm > 100 pm * 0.1 - one pm Nitrogen Cycle N2 Tonnage 35 mmt ** 121 mmt 0 Phosphorous Cycle Level in Ocean 11 mmt 8.5 - 9.5 mmt — 1 mmt Ozone Layer O3 Concentration 276 DU # 283 DU 290 DU Ocean Acidification Aragonite ^ ^ Levels 2.75 2.90 3.44 Freshwater Usage Consumption 4,000 km3 ^ 2,600 km3 415 km3 Land Use Change Cropland Conversion 15 km3 11.7 km3 Low Aerosols Soot Concentration TBD TBD TBD Chemical Pollution TBD TBD TBD TBD * pm = per million ** mmt = millions of metric tons #DU = dobson unit ^ km3 = cubic kilometers ^ ^ Aragonite is a form of calcium carbonate.

The exact mechanism how dopamine enhances hGH is still being researched, however experts believe that it does so by increasing another hormone called GHRH which acts by increasing intracellular calcium concentration in pituitary cells which secrete growth hormone.

While zucchini does not provide a significant source of calories, it has high concentrations of micro-nutrients like potassium, beta carotene, calcium, Vitamin C, and folate.

Calcium absorption in the intestinal tract of rabbits is much higher than in other species and does not depend on vitamin D, so high - calcium diets may lead to increased blood calcium concentrCalcium absorption in the intestinal tract of rabbits is much higher than in other species and does not depend on vitamin D, so high - calcium diets may lead to increased blood calcium concentrcalcium diets may lead to increased blood calcium concentrcalcium concentrations.