Establishment and characterization of tartrate-resistant acid phosphatase and alkaline phosphatase double positive cell lines

2001 ◽  
Vol 304 (3) ◽  
pp. 351-359 ◽  
Author(s):  
Riako Masuda ◽  
Hisako Sakiyama ◽  
Takashi Nonaka ◽  
Alvin Kwan ◽  
Koichi Nakagawa ◽  
...  
Author(s):  
J D Johnston ◽  
S Koneru ◽  
T Kuwana ◽  
S B Rosalki

Serum levels of bone-origin alkaline phosphatase and of tartrate-resistant acid phosphatase were measured in Caucasian women aged 41–69 years who had volunteered for bone densitometry. Bone alkaline phosphatase and tartrate-resistant acid phosphatase were inversely correlated with vertebral bone density and with femoral neck bone density. Bone alkaline phosphatase and acid phosphatase were also significantly correlated, consistent with the concept of ‘coupling’ between osteoblast and osteoclast activity.


1977 ◽  
Vol 23 (1) ◽  
pp. 89-94 ◽  
Author(s):  
K W Lam ◽  
L T Yam

Abstract A tartrate-resistant acid phosphatase was isolated from a human leukemic spleen by freeze-thawing in saline and purified by repeated chromatography on carboxymethyl-cellulose. The purified enzyme has a molecular weight of 64 000. It catalyzes the hydrolysis of inorganic and organic pyrophosphate as well as the phenolic ester of monoorthophosphate, with optimal activity between pH 5 and 6. However, there is no activity toward mono-orthophosphate esters of aliphatic alcohols. The present data have identified its catalytic function as a pyrophosphatase. However, it has properties different from the pyrophosphatase previously observed in normal animal tissues.


2009 ◽  
Vol 10 (4) ◽  
pp. 601-606 ◽  
Author(s):  
S.V. Reddy ◽  
J.E. Hundley ◽  
J.J. Windle ◽  
O. Alcantara ◽  
R. Linn ◽  
...  

Hybridoma ◽  
2006 ◽  
Vol 25 (6) ◽  
pp. 358-366 ◽  
Author(s):  
Tatsuya Ohashi ◽  
Toshihide Miura ◽  
Yoshihiko Igarashi ◽  
Iwao Kiyokawa ◽  
Yasuhito Sato ◽  
...  

1984 ◽  
Vol 30 (3) ◽  
pp. 457-459 ◽  
Author(s):  
K W Lam ◽  
C Dannaher ◽  
S Letchford ◽  
T Eastlund ◽  
C Y Li ◽  
...  

Abstract Tartrate-resistant acid phosphatase activity determined by enzyme immunoassay was higher in the serum of cancer patients than that in normal blood donors. The highest activity was found among patients having malignancy metastatic to bone. The classic colorimetric method showed a broad range of values among normal blood donors, and the contrast between normal and cancer patients was less obvious. Most of the cancer patients had normal to low alkaline phosphatase activities.


1995 ◽  
Vol 41 (10) ◽  
pp. 1495-1499 ◽  
Author(s):  
P Chamberlain ◽  
J Compston ◽  
T M Cox ◽  
A R Hayman ◽  
R C Imrie ◽  
...  

Abstract We have characterized four monoclonal antibodies (mAbs) to the purple ("tartrate-resistant," band 5) acid phosphatase of the human osteoclast (TRAP) and used these to develop a specific serum immunoassay. All four mAbs are of high affinity (Ka = 1-5 x 10(8) L/mol) with a very fast Kassoc (0.2-2.0 x 10(5) L mol-1 s-1) and a moderate Kdissoc (1-3 x 10(-3) s). Two of the mAbs were selected to develop a time-resolved fluorescence immunoassay to measure serum concentrations of TRAP. The mean serum immunoreactive TRAP in a group of healthy premenopausal women and men was 3.7 +/- 1.8 micrograms/L (mean +/- SD) and 3.5 +/- 1.6 micrograms/L, respectively. Significantly higher concentrations of TRAP were found in postmenopausal women (6.3 +/- 2.3 micrograms/L) and in eight patients with Gaucher disease (19.3 +/- 4.7 micrograms/L). Further studies are required to investigate the value of serum TRAP as a marker of bone resorption.


1983 ◽  
Vol 133 (2) ◽  
pp. 189-200 ◽  
Author(s):  
J.J. Štěpán ◽  
E. Šilinková-Málková ◽  
T. Havránek ◽  
J. Formánková ◽  
M. Zichová ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document