Evidence map›Paper›PMID 41425661›Full record

ReviewDepression and anxiety2025

MicroRNAs as Regulators of Neuroinflammation in Major Depressive Disorder.

Qirui Li, Yuyan Ling, Ling Gu, Lei Li, Yutong Liu, Yuanyuan Ma, Ruiting Ma, Meijuan Chen

Abstract readReview
In one paragraph

Review in Depression and anxiety, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Review
  5. 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

8 authors.

Qirui LiSchool of Medicine, Nanjing University of Chinese Medicine, Nanjing, 210023, Jiangsu Province, China, njucm.edu.cn.ORCID 0009-0000-0111-9984
Yuyan LingSchool of Medicine, Nanjing University of Chinese Medicine, Nanjing, 210023, Jiangsu Province, China, njucm.edu.cn.ORCID 0009-0002-4965-3160
Ling GuSchool of Chinese Medicine, Nanjing University of Chinese Medicine, Nanjing, 210023, Jiangsu Province, China, njucm.edu.cn.ORCID 0000-0003-2858-0142
Lei LiSchool of Medicine, Nanjing University of Chinese Medicine, Nanjing, 210023, Jiangsu Province, China, njucm.edu.cn.ORCID 0009-0001-8893-1680
Yutong LiuSchool of Medicine, Nanjing University of Chinese Medicine, Nanjing, 210023, Jiangsu Province, China, njucm.edu.cn.ORCID 0009-0008-3539-0535
Yuanyuan MaMongolian Medicine Department, The Affiliated Hospital of Inner Mongolia Medical University, Hohhot, 010050, Inner Mongolia Autonomous Region, China, nmgfy.com.ORCID 0000-0002-2347-1118
Ruiting MaMedical Laboratory Department, Inner Mongolia Autonomous Region Mental Health Center, Hohhot, 010010, Inner Mongolia Autonomous Region, China.ORCID 0009-0002-5460-1808
Meijuan ChenSchool of Medicine, Nanjing University of Chinese Medicine, Nanjing, 210023, Jiangsu Province, China, njucm.edu.cn.ORCID 0000-0002-2003-5679

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Major depressive disorder (MDD) is a globally prevalent mental health condition with a complex pathogenesis and substantial disease burden. However, due to incomplete mechanistic understanding, existing therapeutic strategies frequently yield suboptimal outcomes. This review synthesizes evidence establishing neuroinflammation as a central pathogenic mechanism of MDD, involving elevated proinflammatory cytokines, microglial M1 polarization, blood-brain barrier (BBB) disruption, hypothalamic-pituitary-adrenal (HPA) axis dysregulation, and impaired neuroplasticity. Micro ribonucleic acid (miRNA) are identified as master molecular regulators bridging neuroinflammation and MDD pathology with details of how specific dysregulated miRNAs orchestrate MDD processes by targeting key inflammatory pathways, directing microglial polarization states, mediating intercellular communication via exosomes, and modulating BBB integrity. Crucially, these miRNAs may serve as novel diagnostic biomarkers and therapeutic targets for MDD. Building on this, we explore the potential of natural compounds as innovative miRNA-targeting therapeutics that can ameliorate neuroinflammation and restore neuroplasticity. Current challenges relating to clinical translation are discussed, including discordance between peripheral and brain miRNA profiles, species-specific miRNA functional variations, limited biomarker specificity across psychiatric disorders, the absence of standardized clinical reference ranges, and the need for more effective delivery systems. Overall, this review positions miRNA-mediated neuroinflammation regulation as a transformative frontier for MDD pathogenesis research and targeted treatment.

Indexed as

InflammationMajor Depressive DisorderMicroRNAsNeuroinflammatory DiseasesAnimalsBlood-Brain BarrierHumansHypothalamo-Hypophyseal SystemMicroRNAs

Identifiers

PMID41425661
PMCPMC12714123

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Registered trials

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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.