Evidence map›Paper›PMID 23412605›Full record

ArticleDiabetologia2013

The effect of renal hyperfiltration on urinary inflammatory cytokines/chemokines in patients with uncomplicated type 1 diabetes mellitus.

R Har, J W Scholey, D Daneman, F H Mahmud, R Dekker, V Lai, Y Elia, M L Fritzler, E B Sochett, H N Reich and 1 more

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Diabetologia, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

31 citing papers in PubMed, 64 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Assessment of Eotaxin Concentration in Children with Chronic Kidney Disease.International journal of molecular sciences · 2025
    Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Molecular Mechanisms of Diabetic Kidney Disease.International journal of molecular sciences · 2022
    Review
  10. Article
  11. Article
  12. The role of inflammation in diabetic kidney disease.The Korean journal of internal medicine · 2021
    Review
  13. Article
  14. Article
  15. Review
  16. Observational
  17. Article
  18. 2-Naphthol Levels and Allergic Disorders in Children.International journal of environmental research and public health · 2018
    Article
  19. Article
  20. 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

11 authors at 5 institutions in 1 country.

R HarDivision of Nephrology, Toronto General Hospital, University Health Network, Banting and Best Diabetes Centre, University of Toronto, 585 University Ave, 8N-845, Toronto, ON, Canada M5G 2N2.
J W Scholey
D Daneman
F H Mahmud
R Dekker
V Lai
Y Elia
M L Fritzler
E B Sochett
H N Reich
D Z I Cherney
University Health Network · CAUniversity of Toronto · CAToronto General Hospital · CAHospital for Sick Children · CASickKids Foundation · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

aims/hypothesisHigh intraglomerular pressure causes renal inflammation in experimental models of diabetes. Our objective was to determine whether renal hyperfiltration, a surrogate for intraglomerular hypertension, is associated with increased excretion of urinary cytokines/chemokines in patients with type 1 diabetes mellitus.

methodsBlood pressure, renal haemodynamic function (inulin and para-aminohippurate clearances for glomerular filtration rate (GFR) and effective renal plasma flow (ERPF), respectively) and urine samples were obtained during clamped euglycaemia in individuals with type 1 diabetes with either hyperfiltration (GFR determined using inulin [GFRINULIN] ≥ 135 ml min⁻¹ 1.73 m⁻², n = 28) or normofiltration (n = 21) and healthy control individuals (n = 18).

resultsBaseline clinical characteristics, dietary sodium and protein intake and blood pressure levels were similar in the diabetic and healthy control groups. In addition, HbA1c levels were similar in the two diabetic groups. As expected baseline GFR was higher in hyperfilterers than either normofiltering diabetic patients or healthy control patients (165 ± 9 vs 113 ± 2 and 116 ± 4 ml min⁻¹ 1.73 m⁻², respectively, p < 0.01). ERPF and renal blood flow were also comparatively higher and renal vascular resistance was lower in hyperfiltering patients (p < 0.01). Hyperfiltering diabetic patients had higher excretion rates for eotaxin, IFNα2, macrophage-derived chemokine, platelet-derived growth factor (PDGF)-AA, PDGF-AB/BB and granulocyte-macrophage colony-stimulating factor (p ≤ 0.01). Urinary monocyte chemoattractant protein (MCP)-1 and RANTES (regulated on activation, normal T expressed and secreted) excretion was also higher in hyperfiltering vs normofiltering diabetic individuals (p < 0.01) and fibroblast growth factor-2, MCP-3 and CD40K excretion was elevated in hyperfiltering diabetic individuals vs healthy controls (p < 0.01). CONCLUSIONS/

interpretationRenal hyperfiltration is associated with increased urinary excretion of inflammatory cytokines/chemokines in patients with uncomplicated type 1 diabetes.

Indexed as

Up-RegulationAdultBiomarkersChemokinesCohort StudiesCytokinesDiabetes Mellitus, Type 1Diabetic NephropathiesEarly DiagnosisFemaleGlomerular Filtration BarrierGlomerular Filtration RateGlucose Clamp TechniqueHumansMalePilot ProjectsBiomarkersChemokinesCytokines

Identifiers

PMID23412605
OpenAlexW2094638090

What OpenQuestion holds

Textmetadata
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.