scholarly journals GMab-1, a high-affinity anti-3′-isoLM1/3′,6′-isoLD1 IgG monoclonal antibody, raised in lacto-series ganglioside-defective knockout mice

2010 ◽  
Vol 391 (1) ◽  
pp. 750-755 ◽  
Author(s):  
Yukinari Kato ◽  
Chien-Tsun Kuan ◽  
Jinli Chang ◽  
Mika Kato Kaneko ◽  
Joanne Ayriss ◽  
...  
2005 ◽  
Vol 296 (1-2) ◽  
pp. 45-62 ◽  
Author(s):  
Sotiris Missailidis ◽  
Despina Thomaidou ◽  
K. Eszter Borbas ◽  
Mike R. Price

Blood ◽  
2010 ◽  
Vol 116 (4) ◽  
pp. 617-624 ◽  
Author(s):  
Yoshihiro Kuwano ◽  
Oliver Spelten ◽  
Hong Zhang ◽  
Klaus Ley ◽  
Alexander Zarbock

Abstract Human blood neutrophils rolling on E- or P-selectin reduced their rolling velocity when intercellular adhesion molecule (ICAM)–1 was available. Similar to mouse neutrophils, this was dependent on P-selectin glycoprotein ligand 1 (PSGL1), αLβ2 integrin, the Src family tyrosine kinase FGR and spleen tyrosine kinase SYK. Blocking phospholipase C or p38 MAP kinase attenuated, but did not abolish the velocity reduction. To test expression of integrin activation epitopes, we adapted an immobilized reporter assay and developed a new homogeneous microfluidics-based reporter antibody binding assay. Rolling on E- or P-selectin induced the extension reporter epitopes KIM127 and NKI-L16, but not the high affinity reporter epitope monoclonal antibody (mAb) 24. This enabled rolling neutrophils to bind to immobilized extension reporter, but not activation reporter antibodies and allowed binding of soluble KIM127 during rolling. We conclude that human neutrophil rolling on E- or P-selectin induces the extended αLβ2 integrin conformation through signaling triggered by PSGL-1 engagement.


mAbs ◽  
2017 ◽  
Vol 10 (1) ◽  
pp. 104-117 ◽  
Author(s):  
Caroline S. Colley ◽  
Bojana Popovic ◽  
Sudharsan Sridharan ◽  
Judit E. Debreczeni ◽  
David Hargeaves ◽  
...  

2008 ◽  
Vol 76 (3) ◽  
pp. 340-352
Author(s):  
Ssucheng J. Hsu ◽  
Amita Patel ◽  
Paul D. Larsen ◽  
David J. Bohmann ◽  
Robert J. Bauer ◽  
...  

2017 ◽  
Vol 7 (1) ◽  
Author(s):  
Kasumi Tatsumi ◽  
Gyosuke Sakashita ◽  
Yuko Nariai ◽  
Kosuke Okazaki ◽  
Hiroaki Kato ◽  
...  

1981 ◽  
Author(s):  
F Rotblat ◽  
A H Goodall ◽  
G Janossy ◽  
G Kemble ◽  
D P O’Brien ◽  
...  

A cell line that secretes a monoclonal antibody to factor IX has been produced by fusing spleen cells from a mouse that had been hyper immunised to purified factor IX with mouse myeloma cells (line P3-NSI/I-Ag4-1). Hybrid cells were selected and a monoclonal cell line has been established in culture. This cell line secretes an IgGl(k) antibody (RFF-IX/1) with high affinity for a site related to the coagulant function of factor IX.Monoclonal antibody was partially purified from ascitic fluid from mice implanted with the RFF-IX/1 secreting cells by precipitation at 50% saturation with ammonium sulphate. This fraction has typically 630 NIH units/ml anti IX activity and 13.5 mg/ml protein. It was coupled to cyanogen bromide activated Sepharose 2B in the ratio of 9 mg. protein/1 ml gel. A column containing 10 ml of this gel removed all the assayable factor IX from the first 280 ml of normal ci.trated plasma that was passed over it. After that volume small amounts of factor IX could be detected in the effluent. Subsequently 10-20% of the factor IX activity adsorbed could be recovered by eluting the column with 3 M potassium iodide.Immuno-affinity depleted plasma could be used as substrate in a one-stage factor IX assay under routine laboratory conditions and was undistinguishable for that purpose from severe Christmas disease plasma.


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