Evidence map›Paper›PMID 27738874›Full record

ArticleMolecular neurobiology2017

CSF microRNA Profiling in Alzheimer's Disease: a Screening and Validation Study.

Adrià Dangla-Valls, José Luis Molinuevo, Jordi Altirriba, Raquel Sánchez-Valle, Daniel Alcolea, Juan Fortea, Lorena Rami, Mircea Balasa, Cristina Muñoz-García, Mario Ezquerra and 4 more

Abstract readValidation Study
PubMed Publisher
In one paragraph

Article in Molecular neurobiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
–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

36 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. 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

14 authors.

Adrià Dangla-VallsAlzheimer's disease and other cognitive disorders unit, Neurology Service, Hospital Clínic i Universitari-, Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Villarroel 170, Barcelona, 08036, Spain.
José Luis MolinuevoAlzheimer's disease and other cognitive disorders unit, Neurology Service, Hospital Clínic i Universitari-, Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Villarroel 170, Barcelona, 08036, Spain. jlmoli@clinic.cat.
Jordi AltirribaLaboratory of Metabolism, Department of Internal Medicine Specialties, Faculty of Medicine, University of Geneva, Geneva, Switzerland.
Raquel Sánchez-ValleAlzheimer's disease and other cognitive disorders unit, Neurology Service, Hospital Clínic i Universitari-, Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Villarroel 170, Barcelona, 08036, Spain.
Daniel AlcoleaMemory Unit, Department of Neurology, Institut d'Investigacions Biomèdiques Sant Pau-Hospital de Sant Pau, Universitat Autònoma de Barcelona, Barcelona, Spain.
Juan ForteaMemory Unit, Department of Neurology, Institut d'Investigacions Biomèdiques Sant Pau-Hospital de Sant Pau, Universitat Autònoma de Barcelona, Barcelona, Spain.
Lorena RamiAlzheimer's disease and other cognitive disorders unit, Neurology Service, Hospital Clínic i Universitari-, Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Villarroel 170, Barcelona, 08036, Spain.
Mircea BalasaAlzheimer's disease and other cognitive disorders unit, Neurology Service, Hospital Clínic i Universitari-, Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Villarroel 170, Barcelona, 08036, Spain.
Cristina Muñoz-GarcíaAlzheimer's disease and other cognitive disorders unit, Neurology Service, Hospital Clínic i Universitari-, Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Villarroel 170, Barcelona, 08036, Spain.
Mario EzquerraLaboratory of Neurodegenerative Disorders, Neurology Service, Hospital Clínic de Barcelona, Universitat de Barcelona, Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Barcelona, Spain.
Rubén Fernández-SantiagoLaboratory of Neurodegenerative Disorders, Neurology Service, Hospital Clínic de Barcelona, Universitat de Barcelona, Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Barcelona, Spain.
Alberto LleóMemory Unit, Department of Neurology, Institut d'Investigacions Biomèdiques Sant Pau-Hospital de Sant Pau, Universitat Autònoma de Barcelona, Barcelona, Spain.
Albert LladóAlzheimer's disease and other cognitive disorders unit, Neurology Service, Hospital Clínic i Universitari-, Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Villarroel 170, Barcelona, 08036, Spain.
Anna AntonellAlzheimer's disease and other cognitive disorders unit, Neurology Service, Hospital Clínic i Universitari-, Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Villarroel 170, Barcelona, 08036, Spain.

Funding

EU/EFPIA (European Federation of Pharmaceutical Industries and Associations) AETIONOMY grant 115568Fundació la Marató de TV3 20141210Fundació la Marató de TV3 (ES) 20142610Instituto de Salud Carlos III (ES) - Fondo Europeo de Desarrollo Regional PI11/02425, PI14/01126Instituto de Salud Carlos III (ES) - Fondo Europeo de Desarrollo Regional PI11/03023; Consolider CSD2010-00045Instituto de Salud Carlos III (ES) - Fondo Europeo de Desarrollo Regional PI11/03035-BIOMARKAPD, PI14/01561Instituto de Salud Carlos III (ES) - Fondo Europeo de Desarrollo Regional PI14/00282Miguel Servet CP2/00023
6 · The paper itself

Abstract

MicroRNAs (miRNAs) are short non-coding RNA molecules that regulate gene expression through post-transcriptional repression of target genes. They have been shown to be implicated in the pathophysiology of Alzheimer's disease (AD) and proposed as disease biomarkers. In the present work, we have studied the expression levels of 754 miRNAs in cerebrospinal fluid (CSF) from AD patients and control subjects. We have explored a first screening cohort (N = 20) and selected 12 miRNAs to be further tested in a second independent validation cohort (N = 69). We have found a significant upregulation of miR-222 and miR-125b in AD CSF. Of these, the association of miR-222 with AD is novel and reported here for the first time whereas upregulation of miR-125b has been previously reported in AD brain. Yet we do not find association with other miRNAs which were previously linked to AD. Our results shed light on potential underlying pathophysiological processes of AD and also point out the need for consensus procedures in CSF miRNA detection and data analysis.

Indexed as

AgedAlzheimer DiseaseBiomarkersBrainCohort StudiesFemaleGenetic TestingHumansMaleMicroRNAsMiddle AgedBiomarkersMicroRNAsMIR222, humanMIRN125 microRNA, humanAlzheimer’s diseaseBiomarkersCerebrospinal fluidmicroRNAsmiR-125bmiR-222

Identifiers

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.