Evidence map›Paper›PMID 32952396›Full record

ArticleBiomarker insights2020

Non-Targeted Metabolomic Analysis Reveals Serum Phospholipid Alterations in Patients with Early Stages of Diabetic Foot Ulcer.

Ignacio I Álvarez-Rodríguez, Eduardo Castaño-Tostado, David G García-Gutiérrez, Rosalía Reynoso-Camacho, Juana E Elton-Puente, Alicia Barajas-Pozos, Iza F Pérez-Ramírez

Open access · goldAbstract read
In one paragraph

Article in Biomarker insights, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.3field-weighted citation impact, top 39% 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

7 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Metabolomic profiling and vitamin D pathway investigation in diabetic foot ulcer patients.Metabolomics : Official journal of the Metabolomic Society · 2026
    Article
  3. Article
  4. Article
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  7. 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

7 authors at 2 institutions in 1 country.

Ignacio I Álvarez-RodríguezSchool of Natural Sciences, Universidad Autónoma de Querétaro, Querétaro, México.
Eduardo Castaño-TostadoSchool of Chemistry, Universidad Autónoma de Querétaro, Querétaro, México.
David G García-GutiérrezSchool of Chemistry, Universidad Autónoma de Querétaro, Querétaro, México.
Rosalía Reynoso-CamachoSchool of Chemistry, Universidad Autónoma de Querétaro, Querétaro, México.
Juana E Elton-PuenteSchool of Natural Sciences, Universidad Autónoma de Querétaro, Querétaro, México.ORCID https://orcid.org/0000-0001-8299-6208
Alicia Barajas-PozosWound Care Clinic, Hospital General de Querétaro, Querétaro, México.
Iza F Pérez-RamírezSchool of Chemistry, Universidad Autónoma de Querétaro, Querétaro, México.ORCID https://orcid.org/0000-0001-7606-0892
Autonomous University of Queretaro · MXInstituto Tecnológico de Querétaro · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diabetic foot ulcer (DFU) is a common complication of type 2 diabetes mellitus (T2DM) characterized by ulcer formation, which can lead to the amputation of lower extremities. However, the metabolic alterations related to this complication are not completely elucidated. Therefore, we carried out a metabolomic analysis of serum samples obtained from T2DM adult patients diagnosed with diabetic foot ulcer in a cross-sectional, observational, and comparative study. Eighty-four volunteers were classified into the following groups: without T2DM (control group, n = 30) and with T2DM and different stages of diabetic foot ulcer according to Wagner-Meggitt classification system: DFU G0 (n = 11), DFU G1 (n = 14), DFU G2 (n = 16), and DFU G3 (n = 13). The non-target metabolomic profile followed by chemometric analysis revealed that lysophosphatidylethanolamine (16:1) could be proposed as key metabolite related to the onset of diabetic foot ulcer; however, this phospholipid was not affected by diabetic foot ulcer progression. Therefore, further studies are necessary to validate these phospholipids as biomarker candidates for the early diagnosis of diabetic foot ulcer in T2DM patients.

Indexed as

Diabetic foot ulcermass spectrometrymetabolomic analysisphospholipidstype 2 diabetes mellitus

Identifiers

PMID32952396
PMCPMC7485163
OpenAlexW3083895959

What OpenQuestion holds

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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.