Example sentences for: carbohydrate

How can you use “carbohydrate” in a sentence? Here are some example sentences to help you improve your vocabulary:

  • The dephosphorylation of phosphoproteins is universally catalyzed by protein phosphatases that are classified into two major functional groups, protein tyrosine phosphatase (PTP) and protein serine/threonine phosphatase (PP) although enzymes with various degrees of dual-specificity are also encountered [ 1 2 3 4 5 ] . The majority of Ser/Thr phosphatases belong to three classical groups, namely PP1, PP2A, and PP2B (calcineurin), and possess similar primary structures in their catalytic cores [ 2 3 6 ] . PP1, in particular, exhibits an extremely high degree of sequence conservation through evolution, and its orthologs and isoforms are found in all eukaryotic cells [ 6 7 ] . In various organisms, PP1 regulates such diverse cellular processes as cell cycle progression, protein synthesis, carbohydrate metabolism, transcription, and neuronal signaling [ 3 7 ] , underscoring its profound importance in biology.

  • These effects include stimulating the secretion of growth hormone, prolactin, and adrenocorticotropic hormone, and a diabetogenic effect on carbohydrate metabolism [6].

  • In response to glucose, transcription of several glycolytic and lipogenic genes are activated through the glucose/carbohydrate/insulin response element (GIRE, ChoRE or IRE) [ 3 4 ] . Upstream stimulatory factors (USF) 1 and 2 are characterized by a basic/helix loop helix/leucine zipper domain responsible for dimerization and DNA binding, and are major components of the GIRE complex [ 5 6 7 8 ] .

  • However, it is likely that carbohydrate and protein may differentially alter nutrient-sensing pathways such as Sir2 and mammalian target of rapomyocin (mTOR), which are gaining acceptance as mediators of the life-span extension effects of CR [16].

  • Thus, from this study it can be implied that restricting carbohydrate is less advantageous than restricting protein/lipid for mediating the effects of dietary restriction (DR) on life span.


How many words do you know? Try our free vocabulary size test!


Search

Search for example sentences

Loading Loading...
Quantcast