Evidence map›Paper›PMID 26629350›Full record

ArticleLupus science & medicine2015

Characterising the immune profile of the kidney biopsy at lupus nephritis flare differentiates early treatment responders from non-responders.

Samir V Parikh, Ana Malvar, Huijuan Song, Valeria Alberton, Bruno Lococo, Jay Vance, Jianying Zhang, Lianbo Yu, Brad H Rovin

Open access · goldAbstract read
In one paragraph

Article in Lupus science & medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
4.6field-weighted citation impact, top 5% 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

19 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Advances in Lupus Nephritis Pathogenesis: From Bench to Bedside.International journal of molecular sciences · 2021
    Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Immune gene expression in kidney biopsies of lupus nephritis patients at diagnosis and at renal flare.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2019
    Article
  11. Review
  12. Article
  13. Induction Therapy for Lupus Nephritis: the Highlights.Current rheumatology reports · 2018
    Review
  14. Review
  15. Article
  16. Molecular imaging of the kidney in lupus nephritis to characterize response to treatment.Translational research : the journal of laboratory and clinical medicine · 2017
    Article
  17. Biomarkers of lupus nephritis histology and flare: deciphering the relevant amidst the noise.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2017
    Review
  18. Current and Emerging Therapies for Lupus Nephritis.Journal of the American Society of Nephrology : JASN · 2016
    Review
  19. 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

9 authors at 2 institutions in 2 countries.

Samir V ParikhDivision of Nephrology , The Ohio State University Wexner Medical Center , Columbus, Ohio , USA.
Ana MalvarNephrology Unit , Hospital Fernandez , Buenos Aires , Argentina.
Huijuan SongDivision of Nephrology , The Ohio State University Wexner Medical Center , Columbus, Ohio , USA.
Valeria AlbertonDepartment of Pathology , Hospital Fernandez , Buenos Aires , Argentina.
Bruno LococoNephrology Unit , Hospital Fernandez , Buenos Aires , Argentina.
Jay VanceDivision of Nephrology , The Ohio State University Wexner Medical Center , Columbus, Ohio , USA.
Jianying ZhangCenter for Biostatistics, The Ohio State University Wexner Medical Center , Columbus, Ohio , USA.
Lianbo YuNephrology Unit , Hospital Fernandez , Buenos Aires , Argentina.
Brad H RovinDivision of Nephrology , The Ohio State University Wexner Medical Center , Columbus, Ohio , USA.
The Ohio State University Wexner Medical Center · USHospital Fernández · AR

Funding

Discovery & Validation of Biomarkers of Kidney PathologyU01DK096927 · NIDDK · OHIO STATE UNIVERSITY · PI ROVIN, BRAD H · 2013 to 2017
$2.0M
NIDDK NIH HHS U01 DK096927
6 · The paper itself

Abstract

introductionThe kidney biopsy is used to diagnose and guide initial therapy in patients with lupus nephritis (LN). Kidney histology does not correlate well with clinical measurements of kidney injury or predict how patients will respond to standard-of-care immunosuppression. We postulated that the gene expression profile of kidney tissue at the time of biopsy may differentiate patients who will from those who will not respond to treatment.

methodsThe expression of 511 immune-response genes was measured in kidney biopsies from 19 patients with proliferative LN and 4 normal controls. RNA was extracted from formalin-fixed, paraffin-embedded kidney biopsies done at flare. After induction therapy, 5 patients achieved a complete clinical response (CR), 10 had a partial response (PR) and 4 patients were non-responders (NRs). Transcript expression was compared with normal controls and between renal response groups.

resultsA principal component analysis showed that intrarenal transcript expression from normal kidney, CR biopsies and NR biopsies segregated from each other. The top genes responsible for CR clustering included several interferon pathway genes (STAT1, IRF1, IRF7, MX1, STAT2, JAK2), while complement genes (C1R, C1QB, C6, C9, C5, MASP2) were mainly responsible for NR clustering. Overall, 35 genes were uniquely expressed in NR compared with CR. Pathway analysis revealed that interferon signalling and complement activation pathways were upregulated in both groups, while BAFF, APRIL, nuclear factor-κB and interleukin-6 signalling were increased in CR but suppressed in NR.

conclusionsThese data suggest that molecular profiling of the kidney biopsy at LN flare may be useful in predicting treatment response to induction therapy.

Indexed as

AutoimmunityLupus NephritisSystemic Lupus ErythematosusTreatment

Identifiers

PMID26629350
PMCPMC4654163
OpenAlexW2217177619

What OpenQuestion holds

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Registered trials

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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.