Evidence map›Paper›PMID 34321069›Full record

ArticleMolecular brain2021

Age-related increase in caveolin-1 expression facilitates cell-to-cell transmission of α-synuclein in neurons.

Tae-Young Ha, Yu Ree Choi, Hye Rin Noh, Seon-Heui Cha, Jae-Bong Kim, Sang Myun Park

Open access · goldAbstract read
In one paragraph

Article in Molecular brain, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.1field-weighted citation impact, top 11% 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

22 citing papers in PubMed, 33 citations in OpenAlex.

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  6. A hypothesis explaining Alzheimer's disease, Parkinson's disease, and dementia with Lewy bodies overlap.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Review
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  9. Caveolae: Metabolic Platforms at the Crossroads of Health and Disease.International journal of molecular sciences · 2025
    Review
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  11. Article
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  18. Autophagy and Its Association with Genetic Mutations in Parkinson Disease.Medical science monitor : international medical journal of experimental and clinical research · 2022
    Review
  19. 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

6 authors at 2 institutions in 1 country.

Tae-Young HaDepartment of Pharmacology, Ajou University School of Medicine, 164, Worldcup-ro, Yeongtong-gu, Suwon, 16499, Korea.
Yu Ree ChoiDepartment of Pharmacology, Ajou University School of Medicine, 164, Worldcup-ro, Yeongtong-gu, Suwon, 16499, Korea.
Hye Rin NohDepartment of Pharmacology, Ajou University School of Medicine, 164, Worldcup-ro, Yeongtong-gu, Suwon, 16499, Korea.
Seon-Heui ChaDepartment of Pharmacology, Ajou University School of Medicine, 164, Worldcup-ro, Yeongtong-gu, Suwon, 16499, Korea.
Jae-Bong KimDepartment of Pharmacology, Ajou University School of Medicine, 164, Worldcup-ro, Yeongtong-gu, Suwon, 16499, Korea.
Sang Myun ParkDepartment of Pharmacology, Ajou University School of Medicine, 164, Worldcup-ro, Yeongtong-gu, Suwon, 16499, Korea. sangmyun@ajou.ac.kr.ORCID 0000-0002-1001-4743
Ajou University · KRHanseo University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Parkinson's disease (PD) is the second most prevalent neurodegenerative disease, with aging being considered the greatest risk factor for developing PD. Caveolin-1 (Cav-1) is known to participate in the aging process. Recent evidence indicates that prion-like propagation of misfolded α-synuclein (α-syn) released from neurons to neighboring neurons plays an important role in PD progression. In the present study, we demonstrated that cav-1 expression in the brain increased with age, and considerably increased in the brain of A53T α-syn transgenic mice. Cav-1 overexpression facilitated the uptake of α-syn into neurons and formation of additional Lewy body-like inclusion bodies, phosphorylation of cav-1 at tyrosine 14 was found to be crucial for this process. This study demonstrates the relationship between age and α-syn spread and will facilitate our understanding of the molecular mechanism of the cell-to-cell transmission of α-syn.

Indexed as

Agingalpha-SynucleinAnimalsBrainCaveolin 1Cell Line, TumorCells, CulturedEndocytosisHumansInclusion BodiesLewy BodiesMaleMembrane MicrodomainsMiceMice, Inbred C57BLModels, Biologicalalpha-SynucleinCaveolin 1PhosphotyrosineAgingCaveolin-1Cell-to-cell transmissionEndocytosisParkinson’s diseaseα-synuclein

Identifiers

PMID34321069
PMCPMC8320051
OpenAlexW2973999970

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.