Evidence map›Paper›PMID 38003731›Full record

ArticleInternational journal of molecular sciences2023

The Natural Alkaloid Palmatine Selectively Induces Mitophagy and Restores Mitochondrial Function in an Alzheimer's Disease Mouse Model.

Da-Ye Lee, Kang-Min Lee, Jee-Hyun Um, Young-Yeon Kim, Dong-Hyun Kim, Jeanho Yun

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

9 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
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  7. Article
  8. Mitochondria in Alzheimer's Disease Pathogenesis.Life (Basel, Switzerland) · 2024
    Review
  9. Review
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.

Da-Ye LeeDepartment of Biochemistry, College of Medicine, Dong-A University, Busan 49201, Republic of Korea.
Kang-Min LeeDepartment of Biochemistry, College of Medicine, Dong-A University, Busan 49201, Republic of Korea.
Jee-Hyun UmDepartment of Biochemistry, College of Medicine, Dong-A University, Busan 49201, Republic of Korea.
Young-Yeon KimDepartment of Biochemistry, College of Medicine, Dong-A University, Busan 49201, Republic of Korea.
Dong-Hyun KimDepartment of Pharmacology and Department of Advanced Translational Medicine, School of Medicine, Konkuk University, Seoul 05029, Republic of Korea.
Jeanho YunDepartment of Biochemistry, College of Medicine, Dong-A University, Busan 49201, Republic of Korea.ORCID 0000-0001-7700-5123
Dong-A University · KRKonkuk University · KR

Funding

National Research Foundation of Korea 2022R1A2C1005336National Research Foundation of Korea 2022R1I1A1A01072301the Ministry of Health & Welfare and Ministry of Science and ICT, Republic of Korea HU21C0107
6 · The paper itself

Abstract

Palmatine, a natural alkaloid found in various plants, has been reported to have diverse pharmacological and biological effects, including anti-inflammatory, antioxidant, and cardiovascular effects. However, the role of palmatine in mitophagy, a fundamental process crucial for maintaining mitochondrial function, remains elusive. In this study, we found that palmatine efficiently induces mitophagy in various human cell lines. Palmatine specifically induces mitophagy and subsequently stimulates mitochondrial biogenesis. Palmatine did not interfere with mitochondrial function, similar to CCCP, suggesting that palmatine is not toxic to mitochondria. Importantly, palmatine treatment alleviated mitochondrial dysfunction in PINK1-knockout MEFs. Moreover, the administration of palmatine resulted in significant improvements in cognitive function and restored mitochondrial function in an Alzheimer's disease mouse model. This study identifies palmatine as a novel inducer of selective mitophagy. Our results suggest that palmatine-mediated mitophagy induction could be a potential strategy for Alzheimer's disease treatment and that natural alkaloids are potential sources of mitophagy inducers.

Indexed as

AlkaloidsAlzheimer DiseaseAnimalsBerberine AlkaloidsHumansMiceMitochondriaMitophagyUbiquitin-Protein LigasesAlkaloidsBerberine AlkaloidspalmatineUbiquitin-Protein LigasesAlzheimer’s diseasemitochondrial dysfunctionmitophagypalmatine

Identifiers

PMID38003731
PMCPMC10671668
OpenAlexW4388834761

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.