Proton channel part of vacuolar H+ATPase and carbonic anhydrase II expression is stimulated in resorbing osteoclasts

T Laitala, K Väänänen - Journal of Bone and Mineral Research, 1993 - Wiley Online Library
… to osteoclasts than VPL and can be regarded as an osteoclast marker among bone cells. The
expression of VPL and CA I1 in osteoclasts is … In nonresorbing osteoclasts VPL and CA I1 …

Membrane-bound carbonic anhydrases in osteoclasts

R Riihonen, CT Supuran, S Parkkila, S Pastorekova… - Bone, 2007 - Elsevier
Carbonic anhydrase II and vacuolar H + -ATPases produce and transport protons, while
chloride channels provide a Cl − flux into the resorption site. These activities are required for …

Carbonic anhydrase II and H+-ATPase in osteoclasts of four osteopetrotic mutations in the rat

KT Sundquist, HK Väänänen, SC Marks, Jr - Histochemistry and cell …, 1999 - Springer
… bone resorption, carbonic anhydrase II isoenzyme (CA II) and H+-ATPase, in osteoclasts from
four … CA II was present in most osteoclasts from normal, tl, op, and mib littermates and was …

Carbonic anhydrase II plays a major role in osteoclast differentiation and bone resorption by effecting the steady state intracellular pH and Ca2+

P Lehenkari, TA Hentunen, T Laitala-Leinonen… - Experimental cell …, 1998 - Elsevier
osteoclast differentiation. To study how CA II, which is crucial in proton generation in mature
osteoclasts, influences the osteoclast … to H()-ATPase of avian osteoclast ruffled membrane. …

Carbonic anhydrase activity in isolated osteoclasts

CV Gay, MB Ito, H Schraer - Metabolic Bone Disease and Related …, 1983 - Elsevier
Carbonic anhydrase has been identified in osteoclasts by … of carbonic anhydrase in isolated
osteoclasts and compare it with values for red blood cells, No change in carbonic anhydrase

Inhibitory mechanisms of H+ATPase inhibitor bafilomycin A1 and carbonic anhydrase II inhibitor acetazolamide on experimental bone resorption

Y Ohba, T Ohba, K Sumitani, K Tagami-Kondoh… - FEBS …, 1996 - Wiley Online Library
… -type H+-ATPase inhibitor baf'domycin AI (baf. At) and the carbonic anhydrase II inhibitor
acetazolamide (AZ) on bone resorption and procathepsin L secretion of rat osteoclasts were …

Regulation of differentiated osteoclasts

CV Gay, JA Weber - Critical Reviews™ in Eukaryotic Gene …, 2000 - dl.begellhouse.com
osteoclast acidification is dependent on carbonic anhydrase … Another important role of
carbonic anhydrase in osteoclasts is … V-ATPase is expressed in mononuclear osteoclasts along …

ATPase pumps in osteoclasts and osteoblasts

MJO Francis, RL Lees, E Trujillo… - The international journal …, 2002 - Elsevier
… , a highly conductive chloride channel, chloride bicarbonate exchangers, carbonic anhydrase
and accessory pumps; these serve to maintain the overall intra and extracellular ionic …

Effects of carbonic anhydrase inhibitor acetazolamide (AZ) on osteoclasts and bone structure

C Shinohara, K Yamashita, T Matsuo… - Journal of Hard Tissue …, 2007 - jstage.jst.go.jp
… It is reported that inhibition of VATPase-mediated proton release in osteoclasts could be
a trigger for apoptosis. Then, considering the present findings about suppressed proton …

Osteoclastic acidification pathways during bone resorption

AV Rousselle, D Heymann - Bone, 2002 - Elsevier
… In osteoclast cytoplasm, carbonic anhydrase II generates the primary source of protons
for … differentiation and seems to be a component of the osteoclast plasma membrane V-ATPase. …