Anca negative pauci-immune crescentic glomerulonephritis and mixed connective tissue disease: a case study

Abstract One of the most common causes of rapidly progressive glomerulonephritis (RPGN) is pauci-immune crescentic glomerulonephritis (CrGN). In the majority of cases, this condition has a positive serologic marker, the anti-neutrophil cytoplasmic antibodies (ANCAs), but in approximately 10% there a...

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Main Authors: Sara Fernandes, Catarina Teixeira, Luis Pedro Falcão, Ana Cortesão Costa, Mário Raimundo, Sónia Silva, João Cardoso, Edgar De Almeida
Format: Article
Language:English
Published: Sociedade Brasileira de Nefrologia 2019-03-01
Series:Brazilian Journal of Nephrology
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-28002019005012104&lng=en&tlng=en
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author Sara Fernandes
Catarina Teixeira
Luis Pedro Falcão
Ana Cortesão Costa
Mário Raimundo
Sónia Silva
João Cardoso
Edgar De Almeida
author_facet Sara Fernandes
Catarina Teixeira
Luis Pedro Falcão
Ana Cortesão Costa
Mário Raimundo
Sónia Silva
João Cardoso
Edgar De Almeida
author_sort Sara Fernandes
collection DOAJ
description Abstract One of the most common causes of rapidly progressive glomerulonephritis (RPGN) is pauci-immune crescentic glomerulonephritis (CrGN). In the majority of cases, this condition has a positive serologic marker, the anti-neutrophil cytoplasmic antibodies (ANCAs), but in approximately 10% there are no circulating ANCAs, and this subgroup has been known as the ANCA-negative pauci-immune CrGN. RPGN can be associated with systemic diseases, but there are only few case reports describing the association with mixed connective tissue disease (MCTD). The authors report a case of ANCA-negative CrGN associated with a MCTD.
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spelling doaj.art-4ce93c090394447297910305bb9f60912022-12-21T20:44:19ZengSociedade Brasileira de NefrologiaBrazilian Journal of Nephrology2175-82392019-03-01010.1590/2175-8239-jbn-2019-0003S0101-28002019005012104Anca negative pauci-immune crescentic glomerulonephritis and mixed connective tissue disease: a case studySara FernandesCatarina TeixeiraLuis Pedro FalcãoAna Cortesão CostaMário RaimundoSónia SilvaJoão CardosoEdgar De AlmeidaAbstract One of the most common causes of rapidly progressive glomerulonephritis (RPGN) is pauci-immune crescentic glomerulonephritis (CrGN). In the majority of cases, this condition has a positive serologic marker, the anti-neutrophil cytoplasmic antibodies (ANCAs), but in approximately 10% there are no circulating ANCAs, and this subgroup has been known as the ANCA-negative pauci-immune CrGN. RPGN can be associated with systemic diseases, but there are only few case reports describing the association with mixed connective tissue disease (MCTD). The authors report a case of ANCA-negative CrGN associated with a MCTD.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-28002019005012104&lng=en&tlng=enGlomerulonefriteDoença Mista do Tecido Conjuntivo.
spellingShingle Sara Fernandes
Catarina Teixeira
Luis Pedro Falcão
Ana Cortesão Costa
Mário Raimundo
Sónia Silva
João Cardoso
Edgar De Almeida
Anca negative pauci-immune crescentic glomerulonephritis and mixed connective tissue disease: a case study
Brazilian Journal of Nephrology
Glomerulonefrite
Doença Mista do Tecido Conjuntivo.
title Anca negative pauci-immune crescentic glomerulonephritis and mixed connective tissue disease: a case study
title_full Anca negative pauci-immune crescentic glomerulonephritis and mixed connective tissue disease: a case study
title_fullStr Anca negative pauci-immune crescentic glomerulonephritis and mixed connective tissue disease: a case study
title_full_unstemmed Anca negative pauci-immune crescentic glomerulonephritis and mixed connective tissue disease: a case study
title_short Anca negative pauci-immune crescentic glomerulonephritis and mixed connective tissue disease: a case study
title_sort anca negative pauci immune crescentic glomerulonephritis and mixed connective tissue disease a case study
topic Glomerulonefrite
Doença Mista do Tecido Conjuntivo.
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-28002019005012104&lng=en&tlng=en
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