Evidence map›Paper›PMID 33761123›Full record

ArticleJournal of nephrology2021

HMGB-1 and TGFβ-1 highlight immuno-inflammatory and fibrotic processes before proteinuria onset in pediatric patients with Alport syndrome.

R Chimenz, V Chirico, P Basile, A Carcione, G Conti, P Monardo, A Lacquaniti

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In one paragraph

Article in Journal of nephrology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 18% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

R ChimenzPediatric Nephrology and Dialysis Unit, University Hospital "G. Martino", Messina, Italy. rchimenz@unime.it.
V ChiricoPediatric Nephrology and Dialysis Unit, University Hospital "G. Martino", Messina, Italy.
P BasilePediatric Nephrology and Dialysis Unit, University Hospital "G. Martino", Messina, Italy.
A CarcionePediatric Nephrology and Dialysis Unit, University Hospital "G. Martino", Messina, Italy.
G ContiPediatric Nephrology and Dialysis Unit, University Hospital "G. Martino", Messina, Italy.
P MonardoNephrology and Dialysis Unit, Papardo Hospital, Messina, Italy.
A LacquanitiNephrology and Dialysis Unit, Papardo Hospital, Messina, Italy.
Azienda Ospedaliera Ospedali Riuniti Papardo Piemonte · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionAlport syndrome (ALP) is a rare genetic condition characterized by progressive involvement of the basal membranes and renal dysfunction. The purpose of the study was to evaluate urinary (u) and serum (s) levels of tumor growth factor (TGF)-beta(β) and high mobility group box (HMGB)-1 in ALP patients with normal renal function, albuminuria and proteinuria.

methodsA prospective, single-center study was performed with a follow-up period of 12 months, enrolling 11 pediatric ALP patients and 10 healthy subjects (HS). Normal values of serum creatinine, albuminuria and proteinuria, as well as unaltered estimated glomerular filtration rate (eGFR) were required at enrollment.

resultsALP patients had significantly higher levels of serum and urinary HMGB1 compared to HS. The same trend was observed for TGF-β1, with higher values in ALP patients than in HS. HMGB1 and TGF-β1 correlated with each other and with markers of renal function and damage. Urinary biomarkers did not correlate with eGFR, whereas sHMGB1 and sTGF-β1 were negatively related to filtration rate (r: - 0.66; p = 0.02, r: - 0.96; p < 0.0001, respectively). Using proteinuria as a dependent variable in a multiple regression model, only the association with sTGF-β1 (β = 0.91, p < 0.0001) remained significant.

conclusionsHigh levels of HMGB1 and TGF-β1 characterized ALP patients with normal renal function, highlighting the subclinical pro-fibrotic and inflammatory mechanisms triggered before the onset of proteinuria. Further studies are needed to evaluate the role of HMGB1 and TGFβ-1 in ALP patients.

Indexed as

HMGB1 ProteinNephritis, HereditaryChildHumansProspective StudiesProteinuriaTransforming Growth Factor betaTransforming Growth Factor beta1HMGB1 ProteinHMGB1 protein, humanTGFB1 protein, humanTransforming Growth Factor betaTransforming Growth Factor beta1Alport syndromeHMGB-1ProteinuriaRenal biomarkerRenal fibrosisTGF-β1

Identifiers

PMID33761123
OpenAlexW3137996724

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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.