Impaired in vitro regulatory T cell function associated with Wiskott-Aldrich syndrome

Wiskott-Aldrich syndrome (WAS) is a primary immunodeficiency characterized by the contradictory coexistence of impaired T-cell function and exaggerated T-cell-mediated pathology, including autoimmunity and eczema. WAS protein (WASp)-deficient mice are also immunodeficient and can develop autoimmune...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:Clinical immunology (Orlando, Fla.). - 1999. - 124(2007), 1 vom: 15. Juli, Seite 41-8
1. Verfasser: Adriani, Marsilio (VerfasserIn)
Weitere Verfasser: Aoki, Joseph, Horai, Reiko, Thornton, Angela M, Konno, Akihiro, Kirby, Martha, Anderson, Stacie M, Siegel, Richard M, Candotti, Fabio, Schwartzberg, Pamela L
Format: Aufsatz
Sprache:English
Veröffentlicht: 2007
Zugriff auf das übergeordnete Werk:Clinical immunology (Orlando, Fla.)
Schlagworte:Journal Article Research Support, N.I.H., Intramural Forkhead Transcription Factors Interleukin-2 Receptors, Interleukin-2 Wiskott-Aldrich Syndrome Protein
LEADER 01000caa a22002652 4500
001 NLM170386007
003 DE-627
005 20240510231947.0
007 tu
008 231223s2007 xx ||||| 00| ||eng c
028 5 2 |a pubmed24n1403.xml 
035 |a (DE-627)NLM170386007 
035 |a (NLM)17512803 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Adriani, Marsilio  |e verfasserin  |4 aut 
245 1 0 |a Impaired in vitro regulatory T cell function associated with Wiskott-Aldrich syndrome 
264 1 |c 2007 
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 10.08.2007 
500 |a Date Revised 10.05.2024 
500 |a published: Print-Electronic 
500 |a Citation Status MEDLINE 
520 |a Wiskott-Aldrich syndrome (WAS) is a primary immunodeficiency characterized by the contradictory coexistence of impaired T-cell function and exaggerated T-cell-mediated pathology, including autoimmunity and eczema. WAS protein (WASp)-deficient mice are also immunodeficient and can develop autoimmune disease. Since defects in regulatory T-cells (Treg) are associated with autoimmunity, we examined the presence and function of these cells in WAS patients and WASp-deficient mice. We found that CD4(+)CD25(+)FOXP3(+) Treg cells can develop in the absence of WASp expression. However, Treg cells both from WASp-deficient mice and from four out of five WAS patients studied showed impaired in vitro suppressor function. In WASp-deficient mice, this defect could be partially rescued by pre-activation with IL-2, suggesting that inadequate cell activation may play a role in WASp-deficient Treg dysfunction. These findings may provide insights into the complex pathophysiology and paradoxical phenotypes of WAS and suggest new therapeutic modalities for autoimmunity in these patients 
650 4 |a Journal Article 
650 4 |a Research Support, N.I.H., Intramural 
650 7 |a Forkhead Transcription Factors  |2 NLM 
650 7 |a Interleukin-2  |2 NLM 
650 7 |a Receptors, Interleukin-2  |2 NLM 
650 7 |a Wiskott-Aldrich Syndrome Protein  |2 NLM 
700 1 |a Aoki, Joseph  |e verfasserin  |4 aut 
700 1 |a Horai, Reiko  |e verfasserin  |4 aut 
700 1 |a Thornton, Angela M  |e verfasserin  |4 aut 
700 1 |a Konno, Akihiro  |e verfasserin  |4 aut 
700 1 |a Kirby, Martha  |e verfasserin  |4 aut 
700 1 |a Anderson, Stacie M  |e verfasserin  |4 aut 
700 1 |a Siegel, Richard M  |e verfasserin  |4 aut 
700 1 |a Candotti, Fabio  |e verfasserin  |4 aut 
700 1 |a Schwartzberg, Pamela L  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t Clinical immunology (Orlando, Fla.)  |d 1999  |g 124(2007), 1 vom: 15. Juli, Seite 41-8  |w (DE-627)NLM098196855  |x 1521-7035  |7 nnns 
773 1 8 |g volume:124  |g year:2007  |g number:1  |g day:15  |g month:07  |g pages:41-8 
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 124  |j 2007  |e 1  |b 15  |c 07  |h 41-8