Role of salivary IgA in the pathogenesis of Sjögren syndrome

Saliva IgA autoantibodies against M(3) muscarinic acetylcholine receptors (mAChRs) could be a new marker for the diagnosis for Sjögren syndrome (SS) dry mouth. Saliva IgA from dry mouth primary SS (pSS) or secondary SS patients tested by ELISA recognized membrane parotid gland acinar cell antigens a...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:Clinical immunology (Orlando, Fla.). - 1999. - 104(2002), 1 vom: 02. Juli, Seite 49-57
1. Verfasser: Berra, Alejandro (VerfasserIn)
Weitere Verfasser: Sterin-Borda, Leonor, Bacman, Sandra, Borda, Enri
Format: Aufsatz
Sprache:English
Veröffentlicht: 2002
Zugriff auf das übergeordnete Werk:Clinical immunology (Orlando, Fla.)
Schlagworte:Journal Article Research Support, Non-U.S. Gov't Autoantibodies Autoantigens Immunoglobulin A Receptor, Muscarinic M3 Receptors, Muscarinic
LEADER 01000naa a22002652 4500
001 NLM120056054
003 DE-627
005 20231222190054.0
007 tu
008 231222s2002 xx ||||| 00| ||eng c
028 5 2 |a pubmed24n0400.xml 
035 |a (DE-627)NLM120056054 
035 |a (NLM)12139947 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Berra, Alejandro  |e verfasserin  |4 aut 
245 1 0 |a Role of salivary IgA in the pathogenesis of Sjögren syndrome 
264 1 |c 2002 
336 |a Text  |b txt  |2 rdacontent 
337 |a ohne Hilfsmittel zu benutzen  |b n  |2 rdamedia 
338 |a Band  |b nc  |2 rdacarrier 
500 |a Date Completed 06.09.2002 
500 |a Date Revised 06.11.2019 
500 |a published: Print 
500 |a Citation Status MEDLINE 
520 |a Saliva IgA autoantibodies against M(3) muscarinic acetylcholine receptors (mAChRs) could be a new marker for the diagnosis for Sjögren syndrome (SS) dry mouth. Saliva IgA from dry mouth primary SS (pSS) or secondary SS patients tested by ELISA recognized membrane parotid gland acinar cell antigens and the synthetic 25-mer peptide corresponding to the second extracellular loop of human M(3) mAChRs. Moreover, the IgA fraction was able to inhibit the [(3)H]QNB binding to parotid acinar membrane mAChRs. In addition, the IgA prevented carbachol stimulation of protein secretion by the parotid gland. As controls, IgA and saliva from women without dry mouth and from normal control subjects gave negative results on ELISA, binding, and biological assays, thus demonstrating the specificity of the reaction. IgA autoantibodies against mAChR may be considered among the immunoglobulin factors implicated in the pathophysiology of the development of pSS dry mouth and could be a new marker for differentiating SS dry mouth from non-SS dry mouth 
650 4 |a Journal Article 
650 4 |a Research Support, Non-U.S. Gov't 
650 7 |a Autoantibodies  |2 NLM 
650 7 |a Autoantigens  |2 NLM 
650 7 |a Immunoglobulin A  |2 NLM 
650 7 |a Receptor, Muscarinic M3  |2 NLM 
650 7 |a Receptors, Muscarinic  |2 NLM 
700 1 |a Sterin-Borda, Leonor  |e verfasserin  |4 aut 
700 1 |a Bacman, Sandra  |e verfasserin  |4 aut 
700 1 |a Borda, Enri  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t Clinical immunology (Orlando, Fla.)  |d 1999  |g 104(2002), 1 vom: 02. Juli, Seite 49-57  |w (DE-627)NLM098196855  |x 1521-7035  |7 nnns 
773 1 8 |g volume:104  |g year:2002  |g number:1  |g day:02  |g month:07  |g pages:49-57 
912 |a GBV_USEFLAG_A 
912 |a SYSFLAG_A 
912 |a GBV_NLM 
912 |a GBV_ILN_11 
912 |a GBV_ILN_24 
912 |a GBV_ILN_350 
951 |a AR 
952 |d 104  |j 2002  |e 1  |b 02  |c 07  |h 49-57