Evidence map›Paper›PMID 33939164›Full record

ArticleMolecular neurobiology2021

Integrative Multi-omics Analysis to Characterize Human Brain Ischemia.

Laura Ramiro, Teresa García-Berrocoso, Ferran Briansó, Leire Goicoechea, Alba Simats, Víctor Llombart, Ricardo Gonzalo, Alexandre Hainard, Elena Martínez-Saez, Francesc Canals and 3 more

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular neurobiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

16 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Review
  6. Annexin A1: The dawn of ischemic stroke (Review).Molecular medicine reports · 2025
    Review
  7. Article
  8. Article
  9. Journal of Cancer · 2024
    Article
  10. Review
  11. Functions and mechanisms of the GPCR adaptor protein Norbin.Biochemical Society transactions · 2023
    Review
  12. Article
  13. Review
  14. Cerebrovascular Disorders.BMC cardiovascular disorders · 2023
    Article
  15. Review
  16. Ceruletide and Alpha-1 Antitrypsin as a Novel Combination Therapy for Ischemic Stroke.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2022
    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

13 authors at 3 institutions in 2 countries.

Laura Ramiro *Neurovascular Research Laboratory, Vall D'Hebron Institute of Research (VHIR), Hospital Vall D'Hebron, Universitat Autònoma de Barcelona, Pg. Vall d'Hebron 119-129, 08035, Barcelona, Spain.
Teresa García-Berrocoso *Neurovascular Research Laboratory, Vall D'Hebron Institute of Research (VHIR), Hospital Vall D'Hebron, Universitat Autònoma de Barcelona, Pg. Vall d'Hebron 119-129, 08035, Barcelona, Spain. teresa.garcib@gmail.com.ORCID http://orcid.org/0000-0001-8072-8533
Ferran BriansóGenetics, Microbiology and Statistics Department, Universitat de Barcelona, Barcelona, Spain.
Leire GoicoecheaNeurovascular Research Laboratory, Vall D'Hebron Institute of Research (VHIR), Hospital Vall D'Hebron, Universitat Autònoma de Barcelona, Pg. Vall d'Hebron 119-129, 08035, Barcelona, Spain.
Alba SimatsNeurovascular Research Laboratory, Vall D'Hebron Institute of Research (VHIR), Hospital Vall D'Hebron, Universitat Autònoma de Barcelona, Pg. Vall d'Hebron 119-129, 08035, Barcelona, Spain.
Víctor LlombartNeurovascular Research Laboratory, Vall D'Hebron Institute of Research (VHIR), Hospital Vall D'Hebron, Universitat Autònoma de Barcelona, Pg. Vall d'Hebron 119-129, 08035, Barcelona, Spain.
Ricardo GonzaloStatistics and Bioinformatics Unit, Vall D'Hebron Institute of Research (VHIR), Universitat Autònoma de Barcelona, Barcelona, Spain.
Alexandre HainardProteomics Core Facility, Faculty of Medicine, University Medical Center, University of Geneva, Geneva, Switzerland.
Elena Martínez-SaezNeuropathology, Pathology Department, Hospital Vall D'Hebron, Universitat Autònoma de Barcelona, Barcelona, Spain.
Francesc CanalsProteomics Laboratory, Vall d'Hebron Institute of Oncology (VHIO), Universitat Autònoma de Barcelona, Barcelona, Spain.
Jean-Charles SanchezTranslational Biomarker Group, Internal Medicine Department, University Medical Center, University of Geneva, Geneva, Switzerland.
Alex Sánchez-PlaStatistics and Bioinformatics Unit, Vall D'Hebron Institute of Research (VHIR), Universitat Autònoma de Barcelona, Barcelona, Spain.
Joan MontanerNeurovascular Research Laboratory, Vall D'Hebron Institute of Research (VHIR), Hospital Vall D'Hebron, Universitat Autònoma de Barcelona, Pg. Vall d'Hebron 119-129, 08035, Barcelona, Spain.
Universitat Autònoma de Barcelona · ESUniversity of Geneva · CHUniversitat de Barcelona · ES

Funding

GRBIO 2014-SGR-464Instituto de Salud Carlos III IFI17/00012Instituto de Salud Carlos III PI15/00354Instituto de Salud Carlos III PI18/00804INVICTUS+ RD16/0019/0021MINECO MTM2015-64465-C2-1R
6 · The paper itself

Abstract

Stroke is a major cause of death and disability. A better comprehension of stroke pathophysiology is fundamental to reduce its dramatic outcome. The use of high-throughput unbiased omics approaches and the integration of these data might deepen the knowledge of stroke at the molecular level, depicting the interaction between different molecular units. We aimed to identify protein and gene expression changes in the human brain after ischemia through an integrative approach to join the information of both omics analyses. The translational potential of our results was explored in a pilot study with blood samples from ischemic stroke patients. Proteomics and transcriptomics discovery studies were performed in human brain samples from six deceased stroke patients, comparing the infarct core with the corresponding contralateral brain region, unveiling 128 proteins and 2716 genes significantly dysregulated after stroke. Integrative bioinformatics analyses joining both datasets exposed canonical pathways altered in the ischemic area, highlighting the most influential molecules. Among the molecules with the highest fold-change, 28 genes and 9 proteins were selected to be validated in five independent human brain samples using orthogonal techniques. Our results were confirmed for NCDN, RAB3C, ST4A1, DNM1L, A1AG1, A1AT, JAM3, VTDB, ANXA1, ANXA2, and IL8. Finally, circulating levels of the validated proteins were explored in ischemic stroke patients. Fluctuations of A1AG1 and A1AT, both up-regulated in the ischemic brain, were detected in blood along the first week after onset. In summary, our results expand the knowledge of ischemic stroke pathology, revealing key molecules to be further explored as biomarkers and/or therapeutic targets.

Indexed as

AgedAged, 80 and overBrainBrain IschemiaFemaleHumansMaleMiddle AgedProteomicsStrokeTranscriptomeIntegrative analysisIschemic strokeProteomicsTranscriptomics

Identifiers

PMID33939164
OpenAlexW3157113084

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.