Evidence map›Paper›PMID 21971039›Full record

ArticleScience signaling2011

Genome-wide analysis of a Wnt1-regulated transcriptional network implicates neurodegenerative pathways.

Eric M Wexler, Ezra Rosen, Daning Lu, Gregory E Osborn, Elizabeth Martin, Helen Raybould, Daniel H Geschwind

Open access · greenAbstract read
In one paragraph

Article in Science signaling, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 8% 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

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 57 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Excess Wnt in neurological disease.The Biochemical journal · 2025
    Review
  4. Article
  5. Article
  6. Network-based approaches for modeling disease regulation and progression.Computational and structural biotechnology journal · 2023
    Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Systems biology of neurodegenerative diseases.Integrative biology : quantitative biosciences from nano to macro · 2015
    Review
  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

7 authors at 2 institutions in 1 country.

Eric M WexlerDepartment of Psychiatry, David Geffen School of Medicine at University of California, Los Angeles, Los Angeles, CA 90024, USA. ewexler@ucla.edu
Ezra Rosen
Daning Lu
Gregory E Osborn
Elizabeth Martin
Helen Raybould
Daniel H Geschwind
University of California, Los Angeles · USUniversity of California, Davis · US

Funding

Training Grant in Neurobehavioral GeneticsT32NS048004 · NINDS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI BEARDEN, CARRIE E, OPHOFF, ROEL A · 2004 to 2025
$5.8M
Identification and Characterization of Asymmetrically-Expressed GenesR37MH060233 · NIMH · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI GESCHWIND, DANIEL H · 2006 to 2014
$5.3M
Novel Genetic Risk Factors for Alzheimer's Disease (AD) & Frontotemporal DementiaR01AG026938 · NIA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI GESCHWIND, DANIEL H · 2005 to 2009
$2.5M
ASYMMETRICALLY EXPRESSED GENES IN THE DEVELOPING CEREBRUR01MH060233 · NIMH · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI GESCHWIND, DANIEL H · 1999 to 2003
$1.2M
Role of WNT Signaling in Adult Hippocampal Genitor Cell DevelopmentK08MH074362 · NIMH · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI WEXLER, ERIC · 2006 to 2010
$839k
NIA NIH HHS 5R01AG026938NIA NIH HHS R01 AG026938NIMH NIH HHS K08 MH074362NIMH NIH HHS K08MH74362NIMH NIH HHS R01 MH060233NIMH NIH HHS R01MH060233NIMH NIH HHS R37 MH060233NINDS NIH HHS 5T32NS048004-05NINDS NIH HHS T32 NS048004
6 · The paper itself

Abstract

Wnt proteins are critical to mammalian brain development and function. The canonical Wnt signaling pathway involves the stabilization and nuclear translocation of β-catenin; however, Wnt also signals through alternative, noncanonical pathways. To gain a systems-level, genome-wide view of Wnt signaling, we analyzed Wnt1-stimulated changes in gene expression by transcriptional microarray analysis in cultured human neural progenitor (hNP) cells at multiple time points over a 72-hour time course. We observed a widespread oscillatory-like pattern of changes in gene expression, involving components of both the canonical and the noncanonical Wnt signaling pathways. A higher-order, systems-level analysis that combined independent component analysis, waveform analysis, and mutual information-based network construction revealed effects on pathways related to cell death and neurodegenerative disease. Wnt effectors were tightly clustered with presenilin1 (PSEN1) and granulin (GRN), which cause dominantly inherited forms of Alzheimer's disease and frontotemporal dementia (FTD), respectively. We further explored a potential link between Wnt1 and GRN and found that Wnt1 decreased GRN expression by hNPs. Conversely, GRN knockdown increased WNT1 expression, demonstrating that Wnt and GRN reciprocally regulate each other. Finally, we provided in vivo validation of the in vitro findings by analyzing gene expression data from individuals with FTD. These unbiased and genome-wide analyses provide evidence for a connection between Wnt signaling and the transcriptional regulation of neurodegenerative disease genes.

Indexed as

Gene Expression RegulationTranscription, GeneticWnt Signaling PathwayAlzheimer DiseaseCells, CulturedFrontotemporal DementiaGene Expression ProfilingGenome-Wide Association StudyHumansIntercellular Signaling Peptides and ProteinsNerve Tissue ProteinsOligonucleotide Array Sequence AnalysisPresenilin-1ProgranulinsWnt1 ProteinGRN protein, humanIntercellular Signaling Peptides and ProteinsNerve Tissue ProteinsPresenilin-1ProgranulinsPSEN1 protein, humanWnt1 ProteinWNT1 protein, human

Identifiers

PMID21971039
PMCPMC3856943
OpenAlexW2043326045

What OpenQuestion holds

Textmetadata
LicenceTDM
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.