Evidence map›Paper›PMID 28051110›Full record

ArticleScientific reports2017

Agouti Related Peptide Secreted Via Human Mesenchymal Stem Cells Upregulates Proteasome Activity in an Alzheimer's Disease Model.

Na Kyung Lee, Sang Eon Park, Soo Jin Kwon, Sangmi Shim, Yeji Byeon, Jong-Hwa Kim, Duk L Na, Jong Wook Chang

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 22% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

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  12. Potential role of mesenchymal stem cells in T cell aging.Journal of molecular medicine (Berlin, Germany) · 2023
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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

8 authors at 3 institutions in 1 country.

Na Kyung LeeDepartment of Health Sciences and Technology, SAIHST, Sungkyunkwan University, Seoul, Republic of Korea.
Sang Eon ParkStem Cell &Regenerative Medicine Institute, Samsung Medical Center, Seoul, Republic of Korea.
Soo Jin KwonStem Cell &Regenerative Medicine Institute, Samsung Medical Center, Seoul, Republic of Korea.
Sangmi ShimDepartment of Biomedical Sciences, Seoul National University, Seoul, Republic of Korea.
Yeji ByeonStem Cell &Regenerative Medicine Institute, Samsung Medical Center, Seoul, Republic of Korea.
Jong-Hwa KimDepartment of Obstetrics and Gynecology, Samsung Medical Center, Seoul, Republic of Korea.
Duk L NaDepartment of Health Sciences and Technology, SAIHST, Sungkyunkwan University, Seoul, Republic of Korea.
Jong Wook ChangDepartment of Health Sciences and Technology, SAIHST, Sungkyunkwan University, Seoul, Republic of Korea.
Samsung Medical Center · KRSeoul National University · KRSungkyunkwan University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The activity of the ubiquitin proteasome system (UPS) is downregulated in aggregation diseases such as Alzheimer's disease (AD). In this study, we investigated the therapeutic potential of the Agouti-related peptide (AgRP), which is secreted by human mesenchymal stem cells (MSCs), in terms of its effect on the regulation of proteasome activity in AD. When SH-SY5Y human neuroblastoma cells were co-cultured with MSCs isolated from human Wharton's Jelly (WJ-MSC), their proteasome activity was significantly upregulated. Further analysis of the conditioned media after co-culture allowed us to identify significant concentrations of a neuropeptide, called AgRP. The stereotactic delivery of either WJ-MSCs or AgRP into the hippocampi of C57BL6/J and 5XFAD mice induced a significant increase of proteasome activity and suppressed the accumulation of ubiquitin-conjugated proteins. Collectively, these findings suggest strong therapeutic potential for WJ-MSCs and AgRP to enhance proteasome activity, thereby potentially reducing abnormal protein aggregation and delaying the clinical progression of various neurodegenerative diseases.

Indexed as

Up-RegulationAgouti-Related ProteinAlzheimer DiseaseAnimalsBiological TherapyCell LineCoculture TechniquesCulture Media, ConditionedDisease Models, AnimalHumansMesenchymal Stem CellsMiceModels, BiologicalProteasome Endopeptidase ComplexTreatment OutcomeAgouti-Related ProteinAGRP protein, humanCulture Media, ConditionedProteasome Endopeptidase Complex

Identifiers

PMID28051110
PMCPMC5209736
OpenAlexW2569051176

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.