These are biologically important questions because the answer to the first two questions could impact our understanding of how protein homeostasis is maintained in cells. The answer to the final question would help to explain how synonymous mutations can have long term impacts on protein structure and...
A significant role of vitamin D is incalcium absorption. “Vitamin D is the principal factor that maintains calcium homeostasis. Increasing evidence indicates that the reason for disturbed calcium balance with age is inadequate vitamin D levels in the elderly.” But, it’s not just the elderly. ...
p pBackground/p pAdequate vitamin D concentrations during pregnancy are necessary to neonatal calcium homeostasis, bone maturation and mineralization. The ... Z Maghbooli,A Hossein-Nezhad,AR Shafaei,... - 《Bmc Pregnancy & Childbirth》 被引量: 204发表: 2007年 Subclinical Vitamin D Deficiency ...
including alum, MSU, and nigericin [22,23,24]. Calcium enters the cell from either the extracellular space or calcium stores in the ER and Golgi. While calcium is essential for many cellular processes [25], disruption of calcium homeostasis affects ...
This is achieved mainly by the expression of the large-conductance Ca2+-activated K+ current IK,f, but also of a current indistinguishable from the negatively activating IK,n previously described in mature outer hair cells (OHCs). The 4-AP-sensitive current continues to increase after the ...
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Are you doing a good job of maintaining calcium homeostasis? Why or why not? At what exercise intensity can steady-state be achieved? Explain how the development of intramembranous bone differs from that of endochondral bone. What are the functions of an irregular...
What role does calcium play in muscle contraction? What biological processes contribute to the changes in muscles as we grow older? Describe the structure and function of a muscle fiber; summarize the process of muscle contraction. What is the function of the detrusor muscle? Explain the relations...
What homeostatic or functional role does calcium play in the nervous system? Provide examples. Which system controls homeostasis? Explain. How is homeostatic achieved by the digestive system ( in relation to alcohol) and the nervous system (effects of alcohol). How do both these systems ...
Thus, adenine nucleotides (ATP, ADP), glycogen, reactive oxygen species, nitric oxide, and calcium ions are all hypothetical signaling messengers that play an important role during soleus muscle unloading. It is also important to note that the sarcolemma of muscle fibers is ri...