Evidence map›Paper›PMID 31254107›Full record

ArticleMetabolomics : Official journal of the Metabolomic Society2019

Metabolomic profiling suggests systemic signatures of premature aging induced by Hutchinson-Gilford progeria syndrome.

Gustavo Monnerat, Geisa Paulino Caprini Evaristo, Joseph Albert Medeiros Evaristo, Caleb Guedes Miranda Dos Santos, Gabriel Carneiro, Leonardo Maciel, Vânia Oliveira Carvalho, Fábio César Sousa Nogueira, Gilberto Barbosa Domont, Antonio Carlos Campos de Carvalho

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In one paragraph

Article in Metabolomics : Official journal of the Metabolomic Society, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.2field-weighted citation impact, top 48% 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

6 citing papers in PubMed, 11 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

10 authors at 5 institutions in 1 country.

Gustavo MonneratInstitute of Biophysics Carlos Chagas Filho, Federal University of Rio de Janeiro, Av. Carlos Chagas Filho 373 - CCS - Bloco G, Rio de Janeiro, 21941-902, Brazil.
Geisa Paulino Caprini EvaristoLaboratory of Proteomics, LADETEC, Institute of Chemistry, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.
Joseph Albert Medeiros EvaristoLaboratory of Proteomics, LADETEC, Institute of Chemistry, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.
Caleb Guedes Miranda Dos SantosInstituto de Biologia Do Exército, Ministério da Defesa do Brasil, Rio de Janeiro, Brazil.
Gabriel CarneiroLaboratory of Proteomics, LADETEC, Institute of Chemistry, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.
Leonardo MacielInstitute of Biophysics Carlos Chagas Filho, Federal University of Rio de Janeiro, Av. Carlos Chagas Filho 373 - CCS - Bloco G, Rio de Janeiro, 21941-902, Brazil.
Vânia Oliveira CarvalhoDepartment of Pediatrics, Federal University of Paraná, Curitiba, Brazil.
Fábio César Sousa NogueiraLaboratory of Proteomics, LADETEC, Institute of Chemistry, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.
Gilberto Barbosa DomontProteomics Unit, Institute of Chemistry, Federal University of Rio de Janeiro, Av. Carlos Chagas Filho 373 - CCS - Bloco G, Rio de Janeiro, 21941-902, Brazil. gilberto@iq.ufrj.br.
Antonio Carlos Campos de CarvalhoInstitute of Biophysics Carlos Chagas Filho, Federal University of Rio de Janeiro, Av. Carlos Chagas Filho 373 - CCS - Bloco G, Rio de Janeiro, 21941-902, Brazil. acarlos@biof.ufrj.br.
Universidade Federal do Rio de Janeiro · BRFundação Carlos Chagas Filho de Amparo à Pesquisa do Estado do Rio de Janeiro · BRInstituto de Biologia do Exército · BRInstituto Nacional de Cardiologia · BRUniversidade Federal do Paraná · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionHutchinson-Gilford Progeria Syndrome (HGPS) is an extremely rare genetic disorder. HGPS children present a high incidence of cardiovascular complications along with altered metabolic processes and an accelerated aging process. No metabolic biomarker is known and the mechanisms underlying premature aging are not fully understood.

objectivesThe present work aims to evaluate the metabolic alterations in HGPS using high resolution mass spectrometry.

methodsThe present study analyzed plasma from six HGPS patients of both sexes (7.7 ± 1.4 years old; mean ± SD) and eight controls (8.6 ± 2.3 years old) by LC-MS/MS in high-resolution non-targeted metabolomics (Q-Exactive Plus). Targeted metabolomics was used to validate some of the metabolites identified by the non-targeted method in a triple quadrupole (TSQ-Quantiva).

resultsWe found several endogenous metabolites with statistical differences between control and HGPS children. Multivariate statistical analysis showed a clear separation between groups. Potential novel metabolic biomarkers were identified using the multivariate area under ROC curve (AUROC) based analysis, showing an AUC value higher than 0.80 using only two metabolites, and tending to 1.00 when increasing the number of metabolites in the AUROC model. Taken together, changed metabolic pathways involve sphingolipids, amino acids, and oxidation of fatty acids, among others.

conclusionOur data show significant alterations in cellular energy use and availability, in signal transduction, and lipid metabolites, adding new insights on metabolic alterations associated with premature aging and suggesting novel putative biomarkers.

Indexed as

MetabolomeAging, PrematureAmino AcidsArea Under CurveBiomarkersCase-Control StudiesChildChromatography, High Pressure LiquidDiscriminant AnalysisFatty AcidsHumansLeast-Squares AnalysisMetabolomicsPrincipal Component AnalysisProgeriaROC CurveAmino AcidsBiomarkersFatty AcidsSphingolipidsBiomarkersHGPSLaminMetabolic profilingMetabolomicsPremature aging

Identifiers

PMID31254107
OpenAlexW2954340421

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.