» Articles » PMID: 24497360

Detection of SLE Antigens in Neutrophil Extracellular Traps (NETs)

Overview
Specialty Molecular Biology
Date 2014 Feb 6
PMID 24497360
Citations 20
Authors
Affiliations
Soon will be listed here.
Abstract

Neutrophils are sentinel cells of the innate immune system with a primary role of clearing extracellular pathogens. The release of weblike structures decorated with granular proteins called neutrophil extracellular traps (NETs) has recently been implicated in the pathogenesis of inflammatory and autoimmune diseases. Indeed, NETs may represent an important source of autoantigens and immunostimulatory proteins in systemic lupus erythematosus (SLE). In this chapter, we describe protocols to isolate human peripheral neutrophils, to generate and isolate NETs, and to detect SLE antigens in NETs using immunofluorescence and immunoblot.

Citing Articles

Increased neutrophil extracellular trap formation in oligoarticular, polyarticular juvenile idiopathic arthritis and enthesitis-related arthritis: biomarkers for diagnosis and disease activity.

Tang H, Zhong Y, Wu Y, Huang Y, Liu Y, Chen J Front Immunol. 2024; 15:1436193.

PMID: 39185410 PMC: 11341361. DOI: 10.3389/fimmu.2024.1436193.


Cystic fibrosis autoantibody signatures associate with lung infection or cystic fibrosis-related diabetes.

Yadav R, Li Q, Huang H, Bridges Jr S, Kahlenberg J, Stecenko A Front Immunol. 2023; 14:1151422.

PMID: 37767091 PMC: 10519797. DOI: 10.3389/fimmu.2023.1151422.


Neutrophil extracellular traps involved in the pathogenesis of IgA vasculitis: Confirmed in two IgAV rat models.

Chen X, Zou J, Tu L, Yun X, Qin Y PLoS One. 2023; 18(7):e0288538.

PMID: 37478141 PMC: 10361466. DOI: 10.1371/journal.pone.0288538.


Advances in the Mechanism of Action of Neutrophil Extracellular Traps in Gastrointestinal Tumors: A Review.

Zhang Z, Wang B, Tan B Int J Gen Med. 2023; 16:2783-2789.

PMID: 37408845 PMC: 10319275. DOI: 10.2147/IJGM.S419542.


Apoptosis-induced nuclear expulsion in tumor cells drives S100a4-mediated metastatic outgrowth through the RAGE pathway.

Park W, Gray J, Holewinski R, Andresson T, So J, Carmona-Rivera C Nat Cancer. 2023; 4(3):419-435.

PMID: 36973439 PMC: 10042736. DOI: 10.1038/s43018-023-00524-z.


References
1.
Zhao M, Liu N, Zhang Y, Wang H . Antineutrophil cytoplasmic autoantibodies (ANCA) and their target antigens in Chinese patients with lupus nephritis. Nephrol Dial Transplant. 1998; 13(11):2821-4. DOI: 10.1093/ndt/13.11.2821. View

2.
Monestier M, Decker P, Briand J, Gabriel J, Muller S . Molecular and structural properties of three autoimmune IgG monoclonal antibodies to histone H2B. J Biol Chem. 2000; 275(18):13558-63. DOI: 10.1074/jbc.275.18.13558. View

3.
Papayannopoulos V, Metzler K, Hakkim A, Zychlinsky A . Neutrophil elastase and myeloperoxidase regulate the formation of neutrophil extracellular traps. J Cell Biol. 2010; 191(3):677-91. PMC: 3003309. DOI: 10.1083/jcb.201006052. View

4.
van Bavel C, Dieker J, Kroeze Y, Tamboer W, Voll R, Muller S . Apoptosis-induced histone H3 methylation is targeted by autoantibodies in systemic lupus erythematosus. Ann Rheum Dis. 2010; 70(1):201-7. DOI: 10.1136/ard.2010.129320. View

5.
Villanueva E, Yalavarthi S, Berthier C, Hodgin J, Khandpur R, Lin A . Netting neutrophils induce endothelial damage, infiltrate tissues, and expose immunostimulatory molecules in systemic lupus erythematosus. J Immunol. 2011; 187(1):538-52. PMC: 3119769. DOI: 10.4049/jimmunol.1100450. View