Evidence map›Paper›PMID 24962668›Full record

ArticleDiabetologia2014

The molecular signature of impaired diabetic wound healing identifies serpinB3 as a healing biomarker.

Gian Paolo Fadini, Mattia Albiero, Renato Millioni, Nicol Poncina, Mauro Rigato, Rachele Scotton, Federico Boscari, Enrico Brocco, Giorgio Arrigoni, Gianmarco Villano and 4 more

Open access · bronzeAbstract read
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In one paragraph

Article in Diabetologia, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 14% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
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  5. Review
  6. Article
  7. Article
  8. Proteomic Analysis of Tear Film Obtained from Diabetic Dogs.Animals : an open access journal from MDPI · 2020
    Article
  9. Article
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  12. What is slough? Defining the proteomic and microbial composition of slough and its implications for wound healing.Wound repair and regeneration : official publication of the Wound Healing Society [and] the European Tissue Repair Society
    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

14 authors at 3 institutions in 1 country.

Gian Paolo FadiniDepartment of Medicine, University of Padova, Via Giustiniani 2, 35128, Padova, Italy, gianpaolo.fadini@unipd.it.
Mattia Albiero
Renato Millioni
Nicol Poncina
Mauro Rigato
Rachele Scotton
Federico Boscari
Enrico Brocco
Giorgio Arrigoni
Gianmarco Villano
Cristian Turato
Alessandra Biasiolo
Patrizia Pontisso
Angelo Avogaro
University of Padua · ITVeneto Institute of Molecular Medicine · ITPoliclinico Abano Terme · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aims/hypothesisChronic foot ulceration is a severe complication of diabetes, driving morbidity and mortality. The mechanisms underlying delaying wound healing in diabetes are incompletely understood and tools to identify such pathways are eagerly awaited.

methodsWound biopsies were obtained from 75 patients with diabetic foot ulcers. Matched subgroups of rapidly healing (RH, n = 17) and non-healing (NH, n = 11) patients were selected. Proteomic analysis was performed by labelling with isobaric tag for relative and absolute quantification and mass spectrometry. Differentially expressed proteins were analysed in NH vs RH for identification of pathogenic pathways. Individual sample gene/protein validation and in vivo validation of candidate pathways in mouse models were carried out.

resultsPathway analyses were conducted on 92/286 proteins that were differentially expressed in NH vs RH. The following pathways were enriched in NH vs RH patients: apoptosis, protease inhibitors, epithelial differentiation, serine endopeptidase activity, coagulation and regulation of defence response. SerpinB3 was strongly upregulated in RH vs NH wounds, validated as protein and mRNA in individual samples. To test the relevance of serpinB3 in vivo, we used a transgenic mouse model with α1-antitrypsin promoter-driven overexpression of human SERPINB3. In this model, wound healing was unaffected by SERPINB3 overexpression in non-diabetic or diabetic mice with or without hindlimb ischaemia. In an independent validation cohort of 47 patients, high serpinB3 protein content was confirmed as a biomarker of healing improvement. CONCLUSIONS/

interpretationWe provide a benchmark for the unbiased discovery of novel molecular targets and biomarkers of impaired diabetic wound healing. High serpinB3 protein content was found to be a biomarker of successful healing in diabetic patients.

Indexed as

AdolescentAdultAgedAged, 80 and overAnimalsAntigens, NeoplasmBiomarkersDiabetic FootFemaleHumansMaleMiddle AgedSerpinsWound HealingYoung AdultAntigens, NeoplasmBiomarkersSerpinssquamous cell carcinoma-related antigen

Identifiers

PMID24962668
OpenAlexW2026953098

What OpenQuestion holds

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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.