Evidence map›Paper›PMID 36290612›Full record

ArticleAntioxidants (Basel, Switzerland)2022

Peroxiredoxin 2 Ameliorates AβO-Mediated Autophagy by Inhibiting ROS via the ROS-NRF2-p62 Pathway in N2a-APP Swedish Cells.

Wei Jin, Min Kyoung Kam, Sung Woo Lee, Young-Ho Park, Hong Jun Lee, Dong-Seok Lee

Open access · goldAbstract read
In one paragraph

Article in Antioxidants (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

8 citing papers in PubMed, 9 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

6 authors at 3 institutions in 1 country.

Wei JinSchool of Life Sciences, BK21 FOUR KNU Creative BioResearch Group, Kyungpook National University, Daegu 41566, Korea.
Min Kyoung KamSchool of Life Sciences, BK21 FOUR KNU Creative BioResearch Group, Kyungpook National University, Daegu 41566, Korea.
Sung Woo LeeSchool of Life Sciences, BK21 FOUR KNU Creative BioResearch Group, Kyungpook National University, Daegu 41566, Korea.
Young-Ho ParkFuturistic Animal Resource & Research Center (FARRC), Korea Research Institute of Bioscience and Biotechnology (KRIBB), Cheongju 28116, Korea.
Hong Jun LeeCollege of Medicine and Medical Research Institute, Chungbuk National University, Cheongju 28644, Korea.
Dong-Seok LeeSchool of Life Sciences, BK21 FOUR KNU Creative BioResearch Group, Kyungpook National University, Daegu 41566, Korea.ORCID 0000-0002-7106-1615
Kyungpook National University · KRChungbuk National University · KRKorea Research Institute of Bioscience and Biotechnology · KR

Funding

Republic of Korea government 2020R1A2B5B01002563the Ministry of Education 2021R1I1A1A01042201the Ministry of Trade, Industry & Energy (MOTIE, Korea) 20009707
6 · The paper itself

Abstract

In Alzheimer's disease, reactive oxygen species (ROS) are generated by the deposition of amyloid-beta oligomers (AβOs), which represent one of the important causes of neuronal cell death. Additionally, AβOs are known to induce autophagy via ROS induction. Previous studies have shown that autophagy upregulation aggravates neuronal cell death. In this study, the effects of peroxiredoxin 2 (Prx2), a member of the peroxidase family of antioxidant enzymes, on regulating AβO-mediated autophagy were investigated. Prx2 decreased AβO-mediated oxidative stress and autophagy in N2a-APPswe cells. Further, we examined the relationship between the neuronal protective effect of Prx2 and a decrease in autophagy. Similar to the effects of N-acetyl cysteine, Prx2 decreased AβO-induced ROS and inhibited p62 protein expression levels by downregulating the activation of NRF2 and its translocation to the nucleus. In addition, treatment with 3-methyladenine, an autophagy inhibitor, ameliorates neuronal cell death. Overall, these results demonstrate that the Prx2-induced decrease in autophagy was associated with the inhibition of ROS via the ROS-NRF2-p62 pathway in N2a-APPswe cells. Therefore, our results revealed that Prx2 is a potential therapeutic target in anti-Alzheimer therapy.

Indexed as

Alzheimer’s diseaseautophagycell deathN2a-APPswe cellsoxidative stressperoxiredoxin 2ROS–NRF2–p62 pathway

Identifiers

PMID36290612
PMCPMC9598687
OpenAlexW4297151756

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.