Antibody response to IgA-binding streptococcal M proteins in children with IgA nephropathy
(2010) In Nephrology Dialysis Transplantation 25(10). p.3434-3436- Abstract
- Methods. Blood samples from patients with IgAN (n = 21) and age-matched controls (n = 83) were assayed by ELISA to detect an IgG antibody response to the IgA-BRs of the M4, M22 and M60 proteins. Antibodies were assayed for each IgA-BR separately and the results were combined. Results. Antibody levels to the IgA-BRs were significantly higher in IgAN patients than controls (P = 0.016), particularly in patients with recent streptococcal infection (P = 0.008). Conclusions. The results suggest that children with IgAN had a previous infection with a streptococcal strain expressing an IgA-binding M protein.
Please use this url to cite or link to this publication:
https://lup.lub.lu.se/record/1694587
- author
- Schmitt, Roland
LU
; Lindahl, Gunnar
LU
and Karpman, Diana
LU
- organization
- publishing date
- 2010
- type
- Contribution to journal
- publication status
- published
- subject
- keywords
- IgA nephropathy, children, group A streptococci, M protein
- in
- Nephrology Dialysis Transplantation
- volume
- 25
- issue
- 10
- pages
- 3434 - 3436
- publisher
- Oxford University Press
- external identifiers
-
- wos:000282172300048
- scopus:77957225927
- pmid:20558662
- ISSN
- 1460-2385
- DOI
- 10.1093/ndt/gfq346
- language
- English
- LU publication?
- yes
- id
- a19fdac0-485e-4623-97df-72a9aa15c329 (old id 1694587)
- date added to LUP
- 2016-04-01 14:04:09
- date last changed
- 2022-02-27 00:38:06
@article{a19fdac0-485e-4623-97df-72a9aa15c329, abstract = {{Methods. Blood samples from patients with IgAN (n = 21) and age-matched controls (n = 83) were assayed by ELISA to detect an IgG antibody response to the IgA-BRs of the M4, M22 and M60 proteins. Antibodies were assayed for each IgA-BR separately and the results were combined. Results. Antibody levels to the IgA-BRs were significantly higher in IgAN patients than controls (P = 0.016), particularly in patients with recent streptococcal infection (P = 0.008). Conclusions. The results suggest that children with IgAN had a previous infection with a streptococcal strain expressing an IgA-binding M protein.}}, author = {{Schmitt, Roland and Lindahl, Gunnar and Karpman, Diana}}, issn = {{1460-2385}}, keywords = {{IgA nephropathy; children; group A streptococci; M protein}}, language = {{eng}}, number = {{10}}, pages = {{3434--3436}}, publisher = {{Oxford University Press}}, series = {{Nephrology Dialysis Transplantation}}, title = {{Antibody response to IgA-binding streptococcal M proteins in children with IgA nephropathy}}, url = {{http://dx.doi.org/10.1093/ndt/gfq346}}, doi = {{10.1093/ndt/gfq346}}, volume = {{25}}, year = {{2010}}, }