Evidence map›Paper›PMID 20716939›Full record

ArticleOxidative medicine and cellular longevity

Wnt1 neuroprotection translates into improved neurological function during oxidant stress and cerebral ischemia through AKT1 and mitochondrial apoptotic pathways.

Zhao Zhong Chong, Yan Chen Shang, Jinling Hou, Kenneth Maiese

Open access · hybridAbstract read
In one paragraph

Article in Oxidative medicine and cellular longevity. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed, 1 pooled it
4.5field-weighted citation impact, top 5% 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

60 citing papers in PubMed, 1 synthesis or guideline pooled it, 71 citations in OpenAlex.

  1. Pooled it
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  14. The Role of Astrocytes in the Neurorepair Process.Frontiers in cell and developmental biology · 2021
    Article
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  16. Lipid Emulsion Improves Functional Recovery in an Animal Model of Stroke.International journal of molecular sciences · 2020
    Article
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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

4 authors at 2 institutions in 1 country.

Zhao Zhong ChongDivision of Cellular and Molecular Cerebral Ischemia, Wayne State University School of Medicine, Detroit, Michigan, USA.
Yan Chen Shang
Jinling Hou
Kenneth Maiese
Wayne State University · USThe Barbara Ann Karmanos Cancer Institute · US

Funding

RESEARCH CORE-- SIGNAL TRANSDUCTIONP30ES006639 · NIEHS · WAYNE STATE UNIVERSITY · PI RUNGE-MORRIS, MELISSA A · 1994 to 2008
$13.1M
NIEHS NIH HHS P30 ES006639NIEHS NIH HHS P30 ES06639
6 · The paper itself

Abstract

Although essential for the development of the nervous system, Wnt1 also has been associated with neurodegenerative disease and cognitive loss during periods of oxidative stress. Here we show that endogenous expression of Wnt1 is suppressed during oxidative stress in both in vitro and in vivo experimental models. Loss of endogenous Wnt1 signaling directly correlates with neuronal demise and increased functional deficit, illustrating that endogenous neuronal Wnt1 offers a vital level of intrinsic cellular protection against oxidative stress. Furthermore, transient overexpression of Wnt1 or application of exogenous Wnt1 recombinant protein is necessary to preserve neurological function and rescue neurons from apoptotic membrane phosphatidylserine externalization and genomic DNA degradation, since blockade of Wnt1 signaling with a Wnt1 antibody or dickkopf related protein 1 abrogates neuronal protection by Wnt1. Wnt1 ultimately relies upon the activation of Akt1, the modulation of mitochondrial membrane permeability, and the release of cytochrome c to control the apoptotic cascade, since inhibition of Wnt1 signaling, the phosphatidylinositol 3-kinase pathway, or Akt1 activity abrogates the ability of Wnt1 to block these apoptotic components. Our work identifies Wnt1 and its downstream signaling as cellular targets with high clinical potential for novel treatment strategies for multiple disorders precipitated by oxidative stress.

Indexed as

AnimalsApoptosisBrain IschemiaCells, CulturedDNA FragmentationMitochondriaOxidative StressProto-Oncogene Proteins c-aktRatsRats, Sprague-DawleySignal TransductionWnt1 ProteinProto-Oncogene Proteins c-aktWnt1 Protein

Identifiers

PMID20716939
PMCPMC2952099
OpenAlexW2169362337

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.