Evidence map›Paper›PMID 34572457›Full record

ArticleBiomedicines2021

Platelet miRNA Biosignature Discriminates between Dementia with Lewy Bodies and Alzheimer's Disease.

Ana Gámez-Valero, Jaume Campdelacreu, Dolores Vilas, Lourdes Ispierto, Jordi Gascón-Bayarri, Ramón Reñé, Ramiro Álvarez, Maria P Armengol, Francesc E Borràs, Katrin Beyer

Open access · goldAbstract read
In one paragraph

Article in Biomedicines, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

11 citing papers in PubMed, 19 citations in OpenAlex.

  1. Observational
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Early Diagnosis of Alzheimer's Disease with Blood Test; Tempting but Challenging.International journal of molecular and cellular medicine · 2023
    Review
  9. Article
  10. Serum MicroRNAs Predict Isolated Rapid Eye Movement Sleep Behavior Disorder and Lewy Body Diseases.Movement disorders : official journal of the Movement Disorder Society · 2022
    Article
  11. 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

10 authors at 4 institutions in 1 country.

Ana Gámez-ValeroDepartment of Pathology, Germans Trias i Pujol Research Institute (IGTP), Universitat Autònoma de Barcelona (UAB), 08193 Barcelona, Spain.ORCID 0000-0002-9530-2751
Jaume CampdelacreuServei de Neurologia, Hospital Universtiari Bellvitge, 08907 Hospitalet de Llobregat, Barcelona, Spain.
Dolores VilasServei de Neurologia, Hospital Universtiari Germans Trias i Pujol, 08916 Badalona, Barcelona, Spain.
Lourdes IspiertoServei de Neurologia, Hospital Universtiari Germans Trias i Pujol, 08916 Badalona, Barcelona, Spain.
Jordi Gascón-BayarriServei de Neurologia, Hospital Universtiari Bellvitge, 08907 Hospitalet de Llobregat, Barcelona, Spain.ORCID 0000-0002-9422-937X
Ramón ReñéServei de Neurologia, Hospital Universtiari Bellvitge, 08907 Hospitalet de Llobregat, Barcelona, Spain.
Ramiro ÁlvarezServei de Neurologia, Hospital Universtiari Germans Trias i Pujol, 08916 Badalona, Barcelona, Spain.
Maria P ArmengolGenomic and Microscopy Facilities, Germans Trias i Pujol Research Institute (IGTP), 08916 Badalona, Barcelona, Spain.
Francesc E BorràsREMAR-IVECAT Group, Germans Trias i Pujol Research Institute (IGTP), 08916 Badalona, Barcelona, Spain.
Katrin BeyerDepartment of Pathology, Germans Trias i Pujol Research Institute (IGTP), Universitat Autònoma de Barcelona (UAB), 08193 Barcelona, Spain.ORCID 0000-0001-8905-1514
Bellvitge University Hospital · ESHospital Universitari Germans Trias i Pujol · ESInstitut d'Investigació en Ciències de la Salut Germans Trias i Pujol · ESUniversitat Autònoma de Barcelona · ES

Funding

Instituto de Salud Carlos III PI15/00216, PI18/00276
6 · The paper itself

Abstract

Dementia with Lewy bodies (DLB) is one of the most common causes of degenerative dementia, after Alzheimer's disease (AD), and presents pathological and clinical overlap with both AD and Parkinson's disease (PD). Consequently, only one in three DLB cases is diagnosed correctly. Platelets, previously related to neurodegeneration, contain microRNAs (miRNAs) whose analysis may provide disease biomarkers. Here, we profiled the whole platelet miRNA transcriptome from DLB patients and healthy controls. Differentially expressed miRNAs were further validated in three consecutive studies from 2017 to 2019 enrolling 162 individuals, including DLB, AD, and PD patients, and healthy controls. Results comprised a seven-miRNA biosignature, showing the highest diagnostic potential for the differentiation between DLB and AD. Additionally, compared to controls, two miRNAs were down-regulated in DLB, four miRNAs were up-regulated in AD, and two miRNAs were down-regulated in PD. Predictive target analysis identified three disease-specific clusters of pathways as a result of platelet-miRNA deregulation. Our cross-sectional study assesses the identification of a novel, highly specific and sensitive platelet-associated miRNA-based biosignature, which distinguishes DLB from AD.

Indexed as

Alzheimer diseasedementia with Lewy bodiesmiRNAperipheral biomarkersplateletssynucleinopathies

Identifiers

PMID34572457
PMCPMC8466211
OpenAlexW3199042801

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.