Evidence map›Paper›PMID 26616478›Full record

ArticleClinical and experimental immunology2016

Insulin-like growth factor binding protein-2 as a novel biomarker for disease activity and renal pathology changes in lupus nephritis.

H Ding, M Kharboutli, R Saxena, T Wu

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Clinical and experimental immunology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04218890 (Urinary Tissue Factor), which is not on this map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.4field-weighted citation impact, top 12% 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.

NCT04218890 unknown statusnot on this mapstarted 2020, after this paper: background citation

Urinary Tissue Factor (TF), Tissue Factor Pathway Inhibitor (TFPI) and Plasmin as Bio-markers in Early Diagnosis of Lupus Nephritis

TypeobservationalSponsorAssiut UniversityRan2020 to 2023Enrolled100ConditionsLupus NephritisArmsUrinary tissue factor (TF), tissue factor pathway inhibitor (TFPI) and plasmin
3 · Its place in the literature

Who cites it

27 citing papers in PubMed, 37 citations in OpenAlex.

  1. Insulin-like growth factor receptor signaling in physiology and disease.Signal transduction and targeted therapy · 2026
    Review
  2. Article
  3. Article
  4. IGFBP-2 in Critical Illness: A Prognostic Marker in the Growth Hormone/Insulin-like Growth Factor Axis.Pathophysiology : the official journal of the International Society for Pathophysiology · 2024
    Review
  5. Lupus Nephritis from Pathogenesis to New Therapies: An Update.International journal of molecular sciences · 2024
    Review
  6. Article
  7. Lupus Nephritis Biomarkers: A Critical Review.International journal of molecular sciences · 2024
    Review
  8. Article
  9. Article
  10. Article
  11. IGFBP2 function as a novel biomarker for active lupus nephritis.Journal of molecular medicine (Berlin, Germany) · 2022
    Article
  12. Review
  13. Article
  14. Article
  15. Observational
  16. Article
  17. Article
  18. Review
  19. Review
  20. Article
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

4 authors at 2 institutions in 1 country.

H DingDepartment Biomedical Engineering, University of Houston, Houston.
M KharboutliDepartment Biomedical Engineering, University of Houston, Houston.
R SaxenaDivision of Nephrology/Rheumatology, UT Southwestern Medical Center, Dallas, TX, USA.
T WuDepartment Biomedical Engineering, University of Houston, Houston.
University of Houston · USSouthwestern Medical Center

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lupus nephritis (LN) is one of the most serious manifestations of systemic lupus erythematosus. Invasive renal biopsy remains the gold standard for the diagnosis and management of LN. The objective of this study is to validate serum insulin-like growth factor binding protein-2 (IGFBP-2) as a novel biomarker for clinical disease and renal pathology in LN. Eighty-five biopsy-proven lupus nephritis patients, 18 chronic kidney disease (CKD) patients and 20 healthy controls were recruited for enzyme-linked immunosorbent assay (ELISA) testing of serum IGFBP-2 levels. Compared to CKD patients of origins other than lupus or healthy controls, serum IGFBP-2 levels were elevated significantly in LN patients. Serum IGFBP-2 was able to discriminate LN patients from the other two groups of patients [area under the curve (AUC) = 0·65, 95% confidence interval (CI) = 0·52-0·78; P = 0·043 for LN versus CKD; 0·97, 95% CI = 0·93-1·00; P < 0·0001 for LN versus healthy controls]. Serum IGFBP-2 was a potential indicator of both global disease activity and renal disease activity in LN patients, correlated with serum creatinine levels (r = 0·658, P < 0·001, n = 85) and urine protein-to-creatinine levels (r = 0·397, P < 0·001, n = 85). More importantly, in 19 concurrent patient samples, serum IGFBP-2 correlated with the chronicity index of renal pathology (r = 0·576, P = 0·01, n = 19) but not renal pathological classification. In conclusion, serum IGFBP-2 is a promising biomarker for lupus nephritis, reflective of disease activity and chronicity changes in renal pathology.

Indexed as

AdultAgedArea Under CurveBiomarkersCreatinineCross-Sectional StudiesDiagnosis, DifferentialEnzyme-Linked Immunosorbent AssayFemaleHumansInsulin-Like Growth Factor Binding Protein 2KidneyLupus NephritisMaleMiddle AgedRenal Insufficiency, ChronicBiomarkersCreatinineInsulin-Like Growth Factor Binding Protein 2biomarkersIGFBP2lupus nephritispathology

Identifiers

PMID26616478
PMCPMC4778092
OpenAlexW2236282709

What OpenQuestion holds

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Registered trials

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.