Evidence map›Paper›PMID 34725922›Full record

ArticleAging cell2021

Non-genomic rewiring of vitamin D receptor to p53 as a key to Alzheimer's disease.

Rai-Hua Lai, Yueh-Ying Hsu, Feng-Shiun Shie, Che-Ching Huang, Mei-Hsin Chen, Jyh-Lyh Juang

Open access · goldAbstract read
In one paragraph

Article in Aging cell, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

13 citing papers in PubMed, 17 citations in OpenAlex.

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  8. Is There a Role of Vitamin D in Alzheimer's Disease?CNS & neurological disorders drug targets · 2024
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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

6 authors at 1 institution in 1 country.

Rai-Hua LaiInstitute of Molecular and Genomic Medicine, National Health Research Institutes, Zhunan, Taiwan.ORCID 0000-0001-5608-6921
Yueh-Ying HsuInstitute of Molecular and Genomic Medicine, National Health Research Institutes, Zhunan, Taiwan.
Feng-Shiun ShieDivision of Mental Health and Addiction Medicine, National Health Research Institutes, Zhunan, Taiwan.
Che-Ching HuangInstitute of Molecular and Genomic Medicine, National Health Research Institutes, Zhunan, Taiwan.
Mei-Hsin ChenInstitute of Molecular and Genomic Medicine, National Health Research Institutes, Zhunan, Taiwan.
Jyh-Lyh JuangInstitute of Molecular and Genomic Medicine, National Health Research Institutes, Zhunan, Taiwan.ORCID 0000-0002-2569-7583
National Health Research Institutes · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Observational epidemiological studies have associated vitamin D deficiency with Alzheimer's disease (AD). However, whether vitamin D deficiency would result in some impacts on the vitamin D binding receptor (VDR) remains to be characterized in AD. Vitamin D helps maintain adult brain health genomically through binding with and activating a VDR/retinoid X receptor (RXR) transcriptional complex. Thus, we investigated the role of VDR in AD using postmortem human brains, APP/PS1 mice, and cell cultures. Intriguingly, although vitamin D was decreased in AD patients and mice, hippocampal VDR levels were inversely increased. The abnormally increased levels of VDR were found to be colocalized with Aβ plaques, gliosis and autophagosomes, implicating a non-genomic activation of VDR in AD pathogenesis. Mechanistic investigation revealed that Aβ upregulated VDR without its canonical ligand vitamin D and switched its heterodimer binding-partner from RXR to p53. The VDR/p53 complex localized mostly in the cytosol, increased neuronal autophagy and apoptosis. Chemically inhibiting p53 switched VDR back to RXR, reversing amyloidosis and cognitive impairment in AD mice. These results suggest a non-genomic rewiring of VDR to p53 is key for the progression of AD, and thus VDR/p53 pathway might be targeted to treat people with AD.

Indexed as

Alzheimer DiseaseAnimalsAutophagyHumansMiceTumor Suppressor Protein p53Vitamin DVitamin D DeficiencyTumor Suppressor Protein p53Vitamin DAlzheimer's diseaseautophagynon-genomic vitamin D receptorp53vitamin D

Identifiers

PMID34725922
PMCPMC8672786
OpenAlexW3208031365

What OpenQuestion holds

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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.