Sökning: "atpase"

Visar resultat 11 - 15 av 190 avhandlingar innehållade ordet atpase.

  1. 11. Novel aspects of Na+,K+-ATPase

    Författare :Oleg Aizman; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :Na; K-A TPase; PKA; PKC; dopamine; ouabain; cell attachment; Ca2 ; oscillations; steroid; transcriptional regulation; IP3R.;

    Sammanfattning : Na,K-ATPase, an integral membrane protein expressed in each eukaryotic cell, serves as the major determinant of intracellular ion composition. In the current study we investigated novel aspects of Na,K-ATPase function and regulation. It is well established that Na,K-ATPase activity is regulated by reversible phosphorylation. LÄS MER

  2. 12. F F₁-ATPase of plant mitochondria : purification and characterization of the structural and functional properties of the individual subunits

    Författare :Beston Hamasur; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES;

    Sammanfattning : Plant leaf cells constitute a unique system in which both mitochondria and chloroplasts are responsible for energy conversion. In both organelles, ATP synthase is responsible for the synthesis of ATP from ADP and Pi in a process coupled to an electron transfer chain. LÄS MER

  3. 13. Na,K-ATPase as signaling transducer

    Författare :Juan Li; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :;

    Sammanfattning : It is now generally agreed that Na,K-ATPase (NKA), in addition to its role in the maintenance of Na+ and K+ gradients across the cell membrane, is a signal transducer. Our group has identified a novel signaling pathway where NKA interact with IP3R to form a signaling microdomain. LÄS MER

  4. 14. Calcium transport in the Pacific oyster, Crassostrea gigas - in a changing environment

    Författare :Kirsikka Sillanpää; Göteborgs universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; Climate changes; Ussing chambers; Calcium uptake; Sodium potassium ATPase; Calcium ATPase; Sodium calcium exchanger; Calcium channel; Hemocytes; Mantle epithelium;

    Sammanfattning : Pacific oyster, Crassostrea gigas, is globally one of the most important farmed bivalve species. A prominent features of the C. gigas is the thick CaCO3 shell covering the body of the animal and protecting it from the environment. LÄS MER

  5. 15. The p97 ATPase and the Drosophila Proteasome : Protein Unfolding and Regulation

    Författare :Kristian Björk Grimberg; Patrick Young; Neus Visa; Lars Thelander; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; proteasome; ubiquitin; p97; unfolding; regulation; RNAi screen; high-throughput screen; cnc; basic leucine zipper; transcription factors; proteasome inhibition; Molecular biology; Molekylärbiologi; Molecular Biology; molekylärbiologi;

    Sammanfattning : For all living systems, there is a requirement to recycle and regulate proteins. In eukaryotic organisms this is accomplished by the proteasome. The p97 ATPase is another highly conserved and essential complex present throughout the eukaryotic cell. LÄS MER