T-and cross-reactive B-cell epitopes of Porphyromonas gingivalis and human heat shock protein 60 in atherosclerosis

2003 ◽  
Vol 33 (3) ◽  
pp. 331
Author(s):  
Jeom-Il Choi
2003 ◽  
Vol 23 (6) ◽  
pp. 1060-1065 ◽  
Author(s):  
Hannes Perschinka ◽  
Manuel Mayr ◽  
Gunda Millonig ◽  
Christina Mayerl ◽  
Ruurd van der Zee ◽  
...  

2004 ◽  
Vol 83 (12) ◽  
pp. 936-940 ◽  
Author(s):  
J.-I. Choi ◽  
S.-W. Chung ◽  
H.-S. Kang ◽  
B.Y. Rhim ◽  
Y.-M. Park ◽  
...  

To identify T- and/or cross-reactive B-cell epitopes of P. gingivalis and human heat-shock protein (HSP)60 in atherosclerosis patients, we synthesized 104 overlapping synthetic peptides spanning whole molecules of P. gingivalis HSP60 and human HSP60, respectively. T-cell epitopes of P. gingivalis HSP were identified with the use of previously established P. gingivalis HSP-reactive T-cell lines. B-cell epitopes of P. gingivalis HSP60 and human HSP60 were identified by the use of patients’ sera. Anti- P. gingivalis, anti- P. gingivalis HSP60, or anti-human HSP60 IgG antibody titers were higher in the atherosclerosis patients compared with the healthy subjects. Five immunodominant peptides of P. gingivalis HSP60, identified as T-cell epitopes, were also found to be B-cell epitopes. Moreover, 6 cross-reactive B-cell epitopes of human HSP60 were identified. It was concluded that P. gingivalis HSP60 might be involved in the immunoregulatory process of atherosclerosis, with common T- and/or B-cell epitope specificities and with cross-reactivity with human HSP60.


Circulation ◽  
2002 ◽  
Vol 106 (2) ◽  
pp. 196-201 ◽  
Author(s):  
Jo Lewthwaite ◽  
Natalie Owen ◽  
Anthony Coates ◽  
Brian Henderson ◽  
Andrew Steptoe

Circulation ◽  
2001 ◽  
Vol 103 (11) ◽  
pp. 1503-1508 ◽  
Author(s):  
Katalin Burian ◽  
Zoltan Kis ◽  
Dezso Virok ◽  
Valeria Endresz ◽  
Zoltan Prohaszka ◽  
...  

2002 ◽  
Vol 169 (6) ◽  
pp. 3422-3428 ◽  
Author(s):  
Francisco J. Quintana ◽  
Pnina Carmi ◽  
Felix Mor ◽  
Irun R. Cohen

2006 ◽  
Vol 119 ◽  
pp. S19-S20
Author(s):  
Yvonne Vercoulen ◽  
Isme De Kleer ◽  
Sylvia Kamphuis ◽  
Huib de Jong ◽  
Mark Klein ◽  
...  

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