Evidence map›Paper›PMID 31974426›Full record

ArticleScientific reports2020

Restoring Wnt6 signaling ameliorates behavioral deficits in MeCP2 T158A mouse model of Rett syndrome.

Wei-Lun Hsu, Yun-Li Ma, Yen-Chen Liu, Derek J C Tai, Eminy H Y Lee

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. 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
3.6field-weighted citation impact, top 7% 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, 53 citations in OpenAlex.

  1. Review
  2. Article
  3. Trofinetide receives FDA approval as first drug for Rett syndrome.Annals of medicine and surgery (2012) · 2024
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Altered Bone Status in Rett Syndrome.Life (Basel, Switzerland) · 2021
    Review
  9. Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Expression and Function of WNT6: From Development to Disease.Frontiers in cell and developmental biology · 2020
    Review
  16. 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

5 authors at 3 institutions in 2 countries.

Wei-Lun HsuInstitute of Biomedical Sciences, Academia Sinica, Taipei, Taiwan.
Yun-Li MaInstitute of Biomedical Sciences, Academia Sinica, Taipei, Taiwan.
Yen-Chen LiuGraduate Institute of Life Sciences, National Defense Medical Center, Taipei, Taiwan.
Derek J C TaiMolecular Neurogenetics Unit, Center for Genomic Medicine, Massachusetts General Hospital, Boston, Massachusetts, USA.
Eminy H Y LeeInstitute of Biomedical Sciences, Academia Sinica, Taipei, Taiwan. eminy@gate.sinica.edu.tw.
Institute of Biomedical Sciences, Academia Sinica · TWHarvard University · USNational Defense Medical Center · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The methyl-CpG-binding protein 2 gene, MECP2, is an X chromosome-linked gene encoding the MeCP2 protein, and mutations of MECP2 cause Rett syndrome (RTT). Previous study has shown that re-expression of SUMO-modified MeCP2 in Mecp2-null neurons rescues synaptic and behavioral deficits in Mecp2 conditional knockout mice, whereas about 12-fold decrease in Wnt6 mRNA level was found in MeCP2K412R sumo-mutant mice. Here, we examined the role of Wnt6 in MeCP2 T158A mouse model of RTT. Results show that lentiviral delivery of Wnt6 to the amygdala ameliorates locomotor impairment and social behavioral deficits in these animals. MeCP2 T158A mice show decreased level of GSK-3β phosphorylation and increased level of β-catenin phosphorylation. They also show reduced level of MeCP2 SUMOylation. These alterations were also restored by lenti-Wnt6 transduction. Further, both BDNF and IGF-1 expressions are decreased in MeCP2 T158A mice. Overexpression of Wnt6 increases Bdnf and Igf-1 promoter activity in HEK293T cells in a dose-dependent manner. Lenti-Wnt6 transduction to the amygdala similarly increases the mRNA level and protein expression of BDNF and IGF-1 in MeCP2 T158A mice. Moreover, environmental enrichment (EE) similarly ameliorates the locomotor and social behavioral deficits in MeCP2 T158A mice. One of the mechanisms underlying EE is mediated through enhanced MeCP2 SUMOylation and increased Wnt6 expression in these animals by EE.

Indexed as

AnimalsBrain-Derived Neurotrophic FactorDisease Models, AnimalGlycogen Synthase Kinase 3 betaHEK293 CellsHumansMaleMethyl-CpG-Binding Protein 2MiceMice, KnockoutMutation, MissenseProto-Oncogene ProteinsRett SyndromeSignal TransductionWnt ProteinsBrain-Derived Neurotrophic FactorGlycogen Synthase Kinase 3 betaMecp2 protein, mouseMethyl-CpG-Binding Protein 2Proto-Oncogene ProteinsWnt6 protein, mouseWnt Proteins

Identifiers

PMID31974426
PMCPMC6978308
OpenAlexW3000858146

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.