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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
12
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pubmed:dateCreated |
1990-1-19
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pubmed:abstractText |
In this study, we demonstrated that IL-6 was a possible autocrine growth factor for rat mesangial cells (MC). rIL-6 induced in vitro growth of rat MC at a concentration of 2 to 200 ng/ml and IL-6 activity was found in the supernatant of cultured rat MC. Northern blot analysis as well as in situ hybridization revealed that IL-6 mRNA was expressed in the cultured MC. Of urine samples from patients with mesangial proliferative glomerulonephritis (PGN) 50% were found to contain significant IL-6 activity (ranging from 30 to 126 pg/ml). Urine samples from other type of primary glomerular diseases such as minimal change nephrotic syndrome or healthy volunteers contained no detectable IL-6 activity. Only 2 of 27 urine samples from membranous nephropathy contained detectable amount of IL-6. Furthermore, there was some relationship between the levels of urine IL-6 and the progressive stage of PGN. Finally, by immunohistochemical staining using an anti-IL-6 mAb, it was shown that MC in the affected glomeruli of PGN patients produced IL-6, whereas MC obtained from the patients with membranous nephropathy, minimal change nephrotic syndrome or normal kidney were not found to produce IL-6. These data suggest that deregulated production of IL-6 is involved in PGN and the measurement of urine IL-6 is helpful for the differential diagnosis of PGN as well as for monitoring the progression of PGN.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
0022-1767
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
143
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pubmed:owner |
NLM
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pubmed:authorsComplete |
N
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pubmed:pagination |
3949-55
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2592764-Animals,
pubmed-meshheading:2592764-Cell Division,
pubmed-meshheading:2592764-Glomerular Mesangium,
pubmed-meshheading:2592764-Glomerulonephritis, Membranoproliferative,
pubmed-meshheading:2592764-Humans,
pubmed-meshheading:2592764-Interleukin-6,
pubmed-meshheading:2592764-Male,
pubmed-meshheading:2592764-Rats,
pubmed-meshheading:2592764-Rats, Inbred Strains,
pubmed-meshheading:2592764-Recombinant Proteins
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pubmed:year |
1989
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pubmed:articleTitle |
Involvement of IL-6 in mesangial proliferative glomerulonephritis.
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pubmed:affiliation |
Division of Immunology, Osaka University, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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