Evidence map›Paper›PMID 31804556›Full record

ArticleScientific reports2019

A dual inhibitor of the proteasome catalytic subunits LMP2 and Y attenuates disease progression in mouse models of Alzheimer's disease.

In Jun Yeo, Min Jae Lee, Ahruem Baek, Zachary Miller, Deepak Bhattarai, Yu Mi Baek, Hyun Jung Jeong, Yun Kyung Kim, Dong-Eun Kim, Jin Tae Hong and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 16% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

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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

11 authors at 4 institutions in 2 countries.

In Jun YeoCollege of Pharmacy, Chungbuk National University, Cheongju, Chungbuk, 28160, Republic of Korea.
Min Jae LeeDepartment of Pharmaceutical Sciences, University of Kentucky, Lexington, KY, 40536-0596, USA.
Ahruem BaekDepartment of Bioscience and Biotechnology, Konkuk University, Seoul, 05029, Republic of Korea.
Zachary MillerDepartment of Pharmaceutical Sciences, University of Kentucky, Lexington, KY, 40536-0596, USA.
Deepak BhattaraiDepartment of Pharmaceutical Sciences, University of Kentucky, Lexington, KY, 40536-0596, USA.
Yu Mi BaekDepartment of Bioscience and Biotechnology, Konkuk University, Seoul, 05029, Republic of Korea.
Hyun Jung JeongKorea Institute of Science and Technology (KIST), Brain Science Institute, Convergence Research Center for Diagnosis, Treatment and Care System of Dementia, Seoul, 02792, Republic of Korea.
Yun Kyung KimKorea Institute of Science and Technology (KIST), Brain Science Institute, Convergence Research Center for Diagnosis, Treatment and Care System of Dementia, Seoul, 02792, Republic of Korea.
Dong-Eun KimDepartment of Bioscience and Biotechnology, Konkuk University, Seoul, 05029, Republic of Korea.
Jin Tae HongCollege of Pharmacy, Chungbuk National University, Cheongju, Chungbuk, 28160, Republic of Korea. jinthong@chungbuk.ac.kr.
Kyung Bo KimDepartment of Pharmaceutical Sciences, University of Kentucky, Lexington, KY, 40536-0596, USA. kbkim2@uky.edu.
University of Kentucky · USKonkuk University · KRChungbuk National University · KRKorea Institute of Science and Technology · KR

Funding

Non-peptide proteasome inhibitors as a novel anticancer agentR01CA188354 · NCI · UNIVERSITY OF KENTUCKY · PI KIM, KYUNG BO · 2014 to 2018
$1.5M
NCI NIH HHS R01 CA188354
6 · The paper itself

Abstract

The immunoproteasome (iP) is a variant of the constitutive proteasome (cP) that is abundantly expressed in immune cells which can also be induced in somatic cells by cytokines such as TNF-α or IFN-γ. Accumulating evidence support that the iP is closely linked to multiple facets of inflammatory response, eventually leading to the development of several iP inhibitors as potential therapeutic agents for autoimmune diseases. Recent studies also found that the iP is upregulated in reactive glial cells surrounding amyloid β (Aβ) deposits in brains of Alzheimer's disease (AD) patients, but the role it plays in the pathogenesis of AD remains unclear. In this study, we investigated the effects of several proteasome inhibitors on cognitive function in AD mouse models and found that YU102, a dual inhibitor of the iP catalytic subunit LMP2 and the cP catalytic subunit Y, ameliorates cognitive impairments in AD mouse models without affecting Aβ deposition. The data obtained from our investigation revealed that YU102 suppresses the secretion of inflammatory cytokines from microglial cells. Overall, this study indicates that there may exist a potential link between LMP2/Y and microglia-mediated neuroinflammation and that inhibition of these subunits may offer a new therapeutic strategy for AD.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAnimalsBrainCell LineCognitive DysfunctionCysteine EndopeptidasesDisease Models, AnimalGene Expression RegulationHumansInterleukin-1alphaInterleukin-6LiverMaze LearningMiceMice, Inbred ICRAmyloid beta-PeptidesCcl12 protein, mouseCysteine EndopeptidasesIl1a protein, mouseInterleukin-1alphaInterleukin-6interleukin-6, mouseLMP-2 proteinMonocyte Chemoattractant ProteinsProteasome InhibitorsProtein Subunits

Identifiers

PMID31804556
PMCPMC6895163
OpenAlexW2991780803

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.