Evidence map›Paper›PMID 31489594›Full record

ArticleJournal of nephrology2020

Does the renal expression of Toll-like receptors play a role in patients with IgA nephropathy?

Hana Ciferska, Eva Honsova, Alena Lodererova, Zdenka Hruskova, Michaela Neprasova, Jan Vachek, Miloslav Suchanek, Tomas Zima, Rosanna Coppo, Vladimir Tesar and 2 more

Open access · greenAbstract read
In one paragraph

Article in Journal of nephrology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.7field-weighted citation impact, top 10% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. IgA nephropathy.Nature reviews. Disease primers · 2023
    Review
  5. Immune abnormalities in IgA nephropathy.Clinical kidney journal · 2023
    Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. TLR4 Deficiency Exacerbates Biliary Injuries and Peribiliary Fibrosis Caused byFrontiers in cellular and infection microbiology · 2020
    Article
  16. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors at 5 institutions in 3 countries.

Hana CiferskaInstitute of Rheumatology, 1st Faculty of Medicine, Charles University, 128 50, Prague, Czech Republic.
Eva HonsovaDepartment of Pathology, Institute of Clinical and Experimental Medicine, 140 21, Prague, Czech Republic.
Alena LodererovaDepartment of Pathology, Institute of Clinical and Experimental Medicine, 140 21, Prague, Czech Republic.
Zdenka HruskovaDepartment of Nephrology, 1st Faculty of Medicine and General University Hospital, Charles University, U Nemocnice 2, 128 08, Prague 2, Czech Republic.
Michaela NeprasovaDepartment of Nephrology, 1st Faculty of Medicine and General University Hospital, Charles University, U Nemocnice 2, 128 08, Prague 2, Czech Republic.
Jan VachekDepartment of Nephrology, 1st Faculty of Medicine and General University Hospital, Charles University, U Nemocnice 2, 128 08, Prague 2, Czech Republic.
Miloslav SuchanekFaculty of Environment, Jan Evangelista Purkyne University in Usti nad Labem, 400 96, Usti nad Labem, Czech Republic.
Tomas ZimaInstitute of Clinical Biochemistry and Laboratory Diagnostics, 1st Faculty of Medicine and General University Hospital, Charles University, 128 08, Prague, Czech Republic.
Rosanna CoppoFondazione Ricerca Molinette, Regina Margherita Hospital, 10134, Turin, Italy.
Vladimir TesarDepartment of Nephrology, 1st Faculty of Medicine and General University Hospital, Charles University, U Nemocnice 2, 128 08, Prague 2, Czech Republic.
Jan NovakDepartment of Microbiology, University of Alabama at Birmingham, Birmingham, AL, 35294-2170, USA.
Dita MaixnerovaDepartment of Nephrology, 1st Faculty of Medicine and General University Hospital, Charles University, U Nemocnice 2, 128 08, Prague 2, Czech Republic. ditama@centrum.cz.
Charles University · CZInstitute of Clinical and Experimental Medicine · CZFondazione Ricerca Molinette · ITJan Evangelista Purkyně University in Ústí nad Labem · CZUniversity of Alabama at Birmingham · US

Funding

Elucidating IgA Nephropathy through Genetic Studies of IgA1 GlycosylationR01DK082753 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI GHARAVI, ALI G, NOVAK, JAN · 2009 to 2024
$8.7M
Molecular Basis of Pathogenicity of IgA1-containing Immune ComplexesR01DK078244 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI JAN NOVAK · 2007 to 2026
$6.0M
Molecular Basis of Pathogenicity of IgA1-containing Immune ComplexesR56DK078244 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI NOVAK, JAN · 2012 to 2012
$92k
Ministry of Health of the Czech Republic 023728Ministry of Health of the Czech Republic DRO VFN 64165Ministry of Health of the Czech Republic LH15168Ministry of Health of the Czech Republic PROGRES Q25/LF1National Institutes of Health, Czech Republic DK078244National Institutes of Health, Czech Republic DK082753NIDDK NIH HHS R01 DK078244NIDDK NIH HHS R01 DK082753NIDDK NIH HHS R56 DK078244Research Infrastructure NanoEnviCz supported by the Ministry of Education, Youth and Sports of the Czech Republic LM2015073
6 · The paper itself

Abstract

The onset of IgA nephropathy (IgAN), characterized by glomerular deposition of IgA-containing immune complexes, is often associated with synpharyngitic hematuria. Innate immune responses mediated by Toll-like receptors (TLR) may play a role in IgAN onset and/or progression. Here, we assessed the expression of TLR 4, 7, 8, and 9 in renal-biopsy specimens from patients with IgAN, with different degree of proteinuria and eGFR, compared with normal-kidney and disease-control tissues (ANCA-associated vasculitis). Renal-biopsy specimens from 34 patients with IgAN and 7 patients with ANCA-associated vasculitis were used. In addition, we used 15 healthy portions of renal-tissue specimens from kidneys after nephrectomy for cancer as control specimens. Expression of TLR 4, 7, 8, and 9 was assessed using immunohistochemical staining of paraffin-embedded renal-biopsy tissue specimens with specific antibodies and evaluated semiquantitatively by light microscopy. Linear discriminant analysis (LDA) was used to test whether intrarenal staining of TLR 4, 7, 8, and 9 distinguished patients with IgAN from controls or correlated with eGFR and/or proteinuria. eGFR was calculated using the creatinine-based formula. Moreover, the biopsies from patients with IgAN were scored according to the Oxford Classification. LDA showed that staining for TLR 4, 7, 8, and 9 was more intense in specimens from IgAN patients compared to normal kidney tissues. The intensity of intrarenal staining of TLRs discriminated four groups of IgAN patients with different eGFR and proteinuria and MEST scoring.

Indexed as

Case-Control StudiesGlomerular Filtration RateGlomerulonephritis, IGAHumansSeverity of Illness IndexToll-Like ReceptorsToll-Like ReceptorsANCA-associated vasculitisIgA nephropathyRenal biopsyRenal insufficiencyToll-like receptors

Identifiers

PMID31489594
PMCPMC7170228
OpenAlexW2972130077

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.