Evidence map›Paper›PMID 33864540›Full record

ArticleMetabolomics : Official journal of the Metabolomic Society2021

NMR-based metabolomics of human cerebrospinal fluid identifies signature of brain death.

Martha E García-Aguilera, Eduardo Rodríguez de San Miguel, Jocelyn Cruz-Pérez, Lucinda Aguirre-Cruz, Christian M Ramirez-Alfaro, Nuria Esturau-Escofet

Abstract read
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In one paragraph

Article in Metabolomics : Official journal of the Metabolomic Society, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 54% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. 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

6 authors at 2 institutions in 1 country.

Martha E García-AguileraUniversidad Nacional Autónoma de México, Instituto de Química, Ciudad Universitaria, 04510, Mexico City, Mexico.
Eduardo Rodríguez de San MiguelDepartamento de Química Analítica, Facultad de Química, Universidad Nacional Autónoma de México, Ciudad Universitaria, 04510 Cd., Mexico City, Mexico.
Jocelyn Cruz-PérezInstituto Nacional de Neurología y Neurocirugía Manuel Velasco Suárez, Av. Insurgentes sur 3877, 14269, Mexico City, Mexico.
Lucinda Aguirre-CruzInstituto Nacional de Neurología y Neurocirugía Manuel Velasco Suárez, Av. Insurgentes sur 3877, 14269, Mexico City, Mexico.
Christian M Ramirez-AlfaroInstituto Nacional de Neurología y Neurocirugía Manuel Velasco Suárez, Av. Insurgentes sur 3877, 14269, Mexico City, Mexico.
Nuria Esturau-EscofetUniversidad Nacional Autónoma de México, Instituto de Química, Ciudad Universitaria, 04510, Mexico City, Mexico. nesturau@iquimica.unam.mx.ORCID 0000-0002-0915-5346
Instituto Nacional de Neurología y Neurocirugía · MXUniversidad Nacional Autónoma de México · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionBrain death (BD) is the irreversible cessation of all functions of the entire brain, including the brainstem. Cerebrospinal fluid (CSF) is a biological liquid that circulates in brain and spine. Metabolomics is able to reveal the response of biological systems to diverse factors in a specific moment or condition. Therefore, the study of this neurological condition through metabolic profiling using high resolution Nuclear Magnetic Resonance (NMR) spectroscopy is important for understanding biochemical events.

objectivesThe aim of the current study is to identify the metabolomics signature of BD using

methods

resultsStatistically significant multivariate models separated subject's samples with BD from controls and revealed twenty one discriminatory metabolites. The statistical analysis of control and BD subjects using Orthogonal Projections to Latent Structures Discriminant Analysis (OPLS-DA) model resulted in R

conclusionThis study identifies a metabolic signature associated with BD and the most relevant enriched selected metabolic pathways.

Indexed as

Brain DeathMetabolomicsHumansMagnetic Resonance ImagingMagnetic Resonance SpectroscopyMetabolic Networks and PathwaysBrain deathCerebrospinal fluidMetabolic profilingNMR metabolomics

Identifiers

PMID33864540
OpenAlexW3153508620

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.