Evidence map›Paper›PMID 37385075›Full record

ArticleRedox biology2023

A potent phosphodiester Keap1-Nrf2 protein-protein interaction inhibitor as the efficient treatment of Alzheimer's disease.

Yi Sun, Lijuan Xu, Dongpeng Zheng, Jue Wang, Guodong Liu, Zixin Mo, Chao Liu, Wannian Zhang, Jianqiang Yu, Chengguo Xing and 2 more

Open access · goldAbstract read
In one paragraph

Article in Redox biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
7.1field-weighted citation impact, top 2% 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, 46 citations in OpenAlex.

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  15. Understanding mechanisms of antioxidant action in health and disease.Nature reviews. Molecular cell biology · 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

12 authors at 4 institutions in 2 countries.

Yi SunDepartment of Pharmacology, School of Pharmacy, China Pharmaceutical University, Nanjing, 210009, China.
Lijuan XuSchool of Pharmacy, Ningxia Medical University, Yinchuan, 750004, China; The Center for Basic Research and Innovation of Medicine and Pharmacy (MOE), School of Pharmacy, Second Military Medical University, Shanghai, 200433, China.
Dongpeng ZhengDepartment of Pharmacology, School of Pharmacy, China Pharmaceutical University, Nanjing, 210009, China.
Jue WangDepartment of Pharmacology, School of Pharmacy, China Pharmaceutical University, Nanjing, 210009, China.
Guodong LiuThe Center for Basic Research and Innovation of Medicine and Pharmacy (MOE), School of Pharmacy, Second Military Medical University, Shanghai, 200433, China.
Zixin MoDepartment of Pharmacology, School of Pharmacy, China Pharmaceutical University, Nanjing, 210009, China.
Chao LiuDepartment of Pharmacology, School of Pharmacy, China Pharmaceutical University, Nanjing, 210009, China.
Wannian ZhangSchool of Pharmacy, Ningxia Medical University, Yinchuan, 750004, China; The Center for Basic Research and Innovation of Medicine and Pharmacy (MOE), School of Pharmacy, Second Military Medical University, Shanghai, 200433, China.
Jianqiang YuSchool of Pharmacy, Ningxia Medical University, Yinchuan, 750004, China.
Chengguo XingDepartment of Medicinal Chemistry, University of Florida, 1345 Center Drive, Gainesville, FL, 32610, USA.
Ling HeDepartment of Pharmacology, School of Pharmacy, China Pharmaceutical University, Nanjing, 210009, China. Electronic address: heling92@hotmail.com.
Chunlin ZhuangSchool of Pharmacy, Ningxia Medical University, Yinchuan, 750004, China; The Center for Basic Research and Innovation of Medicine and Pharmacy (MOE), School of Pharmacy, Second Military Medical University, Shanghai, 200433, China. Electronic address: zclnathan@163.com.
China Pharmaceutical University · CNSecond Military Medical University · CNNingxia Medical University · CNUniversity of Florida · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Keap1-Nrf2 pathway has been established as a therapeutic target for Alzheimer's disease (AD). Directly inhibiting the protein-protein interaction (PPI) between Keap1 and Nrf2 has been reported as an effective strategy for treating AD. Our group has validated this in an AD mouse model for the first time using the inhibitor 1,4-diaminonaphthalene NXPZ-2 with high concentrations. In the present study, we reported a new phosphodiester containing diaminonaphthalene compound, POZL, designed to target the PPI interface using a structure-based design strategy to combat oxidative stress in AD pathogenesis. Our crystallographic verification confirms that POZL shows potent Keap1-Nrf2 inhibition. Remarkably, POZL showed its high in vivo anti-AD efficacy at a much lower dosage compared to NXPZ-2 in the transgenic APP/PS1 AD mouse model. POZL treatment in the transgenic mice could effectively ameliorate learning and memory dysfunction by promoting the Nrf2 nuclear translocation. As a result, the oxidative stress and AD biomarker expression such as BACE1 and hyperphosphorylation of Tau were significantly reduced, and the synaptic function was recovered. HE and Nissl staining confirmed that POZL improved brain tissue pathological changes by enhancing neuron quantity and function. Furthermore, it was confirmed that POZL could effectively reverse Aβ-caused synaptic damage by activating Nrf2 in primary cultured cortical neurons. Collectively, our findings demonstrated that the phosphodiester diaminonaphthalene Keap1-Nrf2 PPI inhibitor could be regarded as a promising preclinical candidate of AD.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAmyloid Precursor Protein SecretasesAnimalsAspartic Acid EndopeptidasesKelch-Like ECH-Associated Protein 1MiceMice, TransgenicNF-E2-Related Factor 2Oxidative StressAmyloid beta-PeptidesAmyloid Precursor Protein SecretasesAspartic Acid EndopeptidasesKeap1 protein, mouseKelch-Like ECH-Associated Protein 1NF-E2-Related Factor 2Alzheimer's diseaseDiaminonaphthaleneInhibitorKeap1-Nrf2PhosphodiesterProtein-protein interaction

Identifiers

PMID37385075
PMCPMC10331597
OpenAlexW4382004328

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.