Evidence map›Paper›PMID 34381445›Full record

SynthesisFrontiers in immunology2021

Proteomics in Liver Transplantation: A Systematic Review.

Victor López-López, Fernando Pérez-Sánz, Carlos de Torre-Minguela, Josefa Marco-Abenza, Ricardo Robles-Campos, Francisco Sánchez-Bueno, José A Pons, Pablo Ramírez, Alberto Baroja-Mazo

Abstract readSystematic Review
In one paragraph

Synthesis in Frontiers in immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Proteomic Trajectories of Metabolic and Proteostatic Adaptation During Normothermic Liver Perfusion.Liver international : official journal of the International Association for the Study of the Liver · 2026
    Article
  2. Review
  3. Diagnostic and predictive biomarkers of acute rejection after liver transplantation.International journal of surgery (London, England) · 2025
    Review
  4. Article
  5. 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

9 authors.

Victor López-LópezDepartment of Surgery, Hospital Clínico Universitario Virgen de la Arrixaca, Murcia, Spain.
Fernando Pérez-SánzBiomedical Informatic and Bioinformatic Platform, Biomedical Research Institute of Murcia (IMIB-Arrixaca), Murcia, Spain.
Carlos de Torre-MinguelaDigestive and Endocrine Surgery and Transplantation of Abdominal Organs, Biomedical Research Institute of Murcia (IMIB-Arrixaca), Murcia, Spain.
Josefa Marco-AbenzaSchool of Nursing, Universidad de Murcia, Murcia, Spain.
Ricardo Robles-CamposDepartment of Surgery, Hospital Clínico Universitario Virgen de la Arrixaca, Murcia, Spain.
Francisco Sánchez-BuenoDepartment of Surgery, Hospital Clínico Universitario Virgen de la Arrixaca, Murcia, Spain.
José A PonsDigestive and Endocrine Surgery and Transplantation of Abdominal Organs, Biomedical Research Institute of Murcia (IMIB-Arrixaca), Murcia, Spain.
Pablo RamírezDepartment of Surgery, Hospital Clínico Universitario Virgen de la Arrixaca, Murcia, Spain.
Alberto Baroja-MazoDigestive and Endocrine Surgery and Transplantation of Abdominal Organs, Biomedical Research Institute of Murcia (IMIB-Arrixaca), Murcia, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Although proteomics has been employed in the study of several models of liver injury, proteomic methods have only recently been applied not only to biomarker discovery and validation but also to improve understanding of the molecular mechanisms involved in transplantation. Methods: The study was conducted following the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) methodology and the guidelines for performing systematic literature reviews in bioinformatics (BiSLR). The PubMed, ScienceDirect, and Scopus databases were searched for publications through April 2020. Proteomics studies designed to understand liver transplant outcomes, including ischemia-reperfusion injury (IRI), rejection, or operational tolerance in human or rat samples that applied methodologies for differential expression analysis were considered. Results: The analysis included 22 studies after application of the inclusion and exclusion criteria. Among the 497 proteins annotated, 68 were shared between species and 10 were shared between sample sources. Among the types of studies analyzed, IRI and rejection shared a higher number of proteins. The most enriched pathway for liver biopsy samples, IRI, and rejection was metabolism, compared to cytokine-cytokine receptor interactions for tolerance. Conclusions: Proteomics is a promising technique to detect large numbers of proteins. However, our study shows that several technical issues such as the identification of proteoforms or the dynamic range of protein concentration in clinical samples hinder the successful identification of biomarkers in liver transplantation. In addition, there is a need to minimize the experimental variability between studies, increase the sample size and remove high-abundance plasma proteins.

Indexed as

Liver TransplantationAnimalsBiomarkersComputational BiologyHumansProteomicsBiomarkersischemia – reperfusionmass spectrometryPRISMArejectiontolerance

Identifiers

PMID34381445
PMCPMC8350337

What OpenQuestion holds

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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.