Evidence map›Paper›PMID 40825941›Full record

ArticleTranslational psychiatry2025

NDUFB9 ameliorates CUMS-induced depression-like behavior by promoting mitophagy.

Ye Sun, Liya Li, Xianglong Yang, Shengming Yin, Zhaoyang Xiao

Abstract read
In one paragraph

Article in Translational psychiatry, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. 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

5 authors.

Ye Sun *Department of Anesthesiology, The Second Affiliated Hospital of Dalian Medical University, Dalian, 116027, China.ORCID http://orcid.org/0009-0005-0114-3999
Liya Li *Department of Anesthesiology, The Second Affiliated Hospital of Dalian Medical University, Dalian, 116027, China.
Xianglong Yang *Department of Anesthesiology, The Second Affiliated Hospital of Dalian Medical University, Dalian, 116027, China.
Shengming YinDepartment of Physiology, Basic Medicine College of Dalian Medical University, Dalian, 116044, China. dlshengming@163.com.ORCID http://orcid.org/0000-0002-9213-9311
Zhaoyang XiaoDepartment of Anesthesiology, The Second Affiliated Hospital of Dalian Medical University, Dalian, 116027, China. xiaozhaoy2012@163.com.ORCID http://orcid.org/0000-0001-7129-1341

Funding

Department of Education of Liaoning Province (Liaoning Provincial Education Department) LJKZ0865
6 · The paper itself

Abstract

Major depressive disorder (MDD) is characterized by persistent low mood and anhedonia. Mitochondrial dysfunction is linked to MDD, but the mechanisms are unclear. In this study, transcriptomic analysis of MDD patients' peripheral blood found three key genes: TFAM, SURF1, and NDUFB9. Single-cell transcriptomic analysis of the prefrontal cortex (PFC) in MDD patients identified seven cell types. Analysis showed strong interactions between excitatory and inhibitory neurons in the PFC, with the three genes mainly in inhibitory neurons and NDUFB9 having the highest expression. We then established a chronic unpredictable mild stress (CUMS) mouse model. CUMS exposure induced depressive-like behaviors in mice, as evidenced by decreased sucrose preference, increased immobility time in the forced swim, and reduced activity and frequency of entries into the central area in the open field. Moreover, CUMS-exposed mice exhibited mitochondrial dysfunction in the prefrontal cortex (PFC). Notably, the expressions of TFAM, SURF1, and NDUFB9 were decreased in the PFC of CUMS mice, with the most significant decrease observed in NDUFB9. Subsequently, the overexpression of NDUFB9 in CUMS-treated mice significantly alleviated depressive-like behaviors, restored mitochondrial function and reduced the death of inhibitory neurons. It also enhanced mitophagy by PINK1/Parkin pathway. Inhibiting autophagy and mitophagy confirmed mitophagy's pivotal role in NDUFB9-mediated restoration. Co-IP and protein half-life assays revealed that NDUFB9 stabilizes PINK1, thereby promoting mitophagy. In conclusion, our findings reveal a novel role of NDUFB9 on alleviating depression-like behavior by enhancing mitophagy, suggesting that targeting NDUFB9 could offer a promising therapeutic strategy for MDD.

Indexed as

Major Depressive DisorderMitophagyPrefrontal CortexStress, PsychologicalAnimalsBehavior, AnimalDepressionDisease Models, AnimalDNA-Binding ProteinsFemaleHumansMaleMembrane ProteinsMiceMice, Inbred C57BLMitochondriaDNA-Binding ProteinsMembrane ProteinsMitochondrial ProteinsTranscription Factors

Identifiers

PMID40825941
PMCPMC12361382

What Socratic holds

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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 Socratic graph.