Evidence map›Paper›PMID 41014392›Full record

ArticleNeurochemical research2025

Ligustilide Ameliorates Traumatic Brain Injury in Aged Mice by Attenuating Microglia-Mediated Neuroinflammation.

Jianfei Wu, Binyou Wang, Youguo Tan, Kezhi Liu, Xin Liu, Shuang Liu, Duanfang Cai, Yu Liu

Abstract read
PubMed Publisher
In one paragraph

Article in Neurochemical research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
–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

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Ganoderic Acid a Promotes Functional Recovery After Traumatic Brain Injury By Protecting Blood-brain Barrier Integrity and Modulating Microglial Polarization.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2026
    Article
  3. 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.

Jianfei WuZigong Institute of Brain Science, Zigong Psychiatric Research Center, Zigong Affiliated Hospital of Southwest Medical University, Zigong, 643021, China.
Binyou WangZigong Institute of Brain Science, Zigong Psychiatric Research Center, Zigong Affiliated Hospital of Southwest Medical University, Zigong, 643021, China.
Youguo TanZigong Institute of Brain Science, Zigong Psychiatric Research Center, Zigong Affiliated Hospital of Southwest Medical University, Zigong, 643021, China.
Kezhi LiuZigong Institute of Brain Science, Zigong Psychiatric Research Center, Zigong Affiliated Hospital of Southwest Medical University, Zigong, 643021, China.
Xin LiuDepartment of Gastroenterology, Zigong Fourth People's Hospital, Zigong, 643000, China.
Shuang LiuDepartment of Reproductive Medicine, Affiliated Hospital of Southwest Medical University, Luzhou, 646000, China.
Duanfang CaiZigong Institute of Brain Science, Zigong Psychiatric Research Center, Zigong Affiliated Hospital of Southwest Medical University, Zigong, 643021, China. 807171548@qq.com.
Yu LiuZigong Institute of Brain Science, Zigong Psychiatric Research Center, Zigong Affiliated Hospital of Southwest Medical University, Zigong, 643021, China. 13548114156@163.com.

Funding

Collaborative Innovation Project of Zigong Medical Big Data and Artificial Intelligence Research Institute 2024-YGY-02-04Key Science and Technology Plan Projects in Zigong 2023-NKY-01-02Key Science and Technology Plan Projects in Zigong 2023-NKY-02-13National Key Research and Development Program of China 2022YFC2009900Scientific Research Project of Zigong Health Commission 24zd008Zigong Science and Technology Program 2023YKY11
6 · The paper itself

Abstract

Traumatic brain injury (TBI) is common in the aged population and rapidly triggers a pro-inflammatory response in microglia, leading to severe secondary damage. Ligustilide (LIG), a natural compound with excellent blood-brain barrier (BBB) penetration, shows great potential in neuroprotection, primarily due to its anti-inflammatory, antioxidant, and pro-autophagic properties. However, the role of LIG in elderly TBI remains unclear. This study aims to investigate the effects of LIG on elderly TBI and explore its mechanisms of action. In vivo, we assessed the impact of LIG on behavioral outcomes in elderly TBI mice using the modified Neurological Severity Score (mNSS), open field test (OFT), and Morris water maze (MWM) experiment. We also measured the expression of microglial polarization-related proteins and pro-inflammatory cytokines, as well as the distribution and expression of neuronal marker NeuN and astrocytic marker GFAP. In vitro, we examined the effects of LIG on reactive oxygen species (ROS), mitochondrial membrane potential changes, and apoptosis rates in oxygen-glucose deprivation (OGD) BV-2 cells, as well as the expression of microglial polarization-related proteins. The results demonstrated that LIG promoted the polarization of microglia from the M1 to M2 phenotype in the brain injury side, reduced the release of inflammatory factors, enhanced autophagy, ensured neuronal survival, and improved neurological deficits and memory impairments in aged TBI mice. In conclusion, LIG attenuates TBI pathology in aged mice by driving microglial polarization from M1 to M2 phenotypes and enhancing autophagy. This provides a new therapeutic strategy for TBI in aged males.

Indexed as

4-ButyrolactoneBrain Injuries, TraumaticMicrogliaNeuroinflammatory DiseasesNeuroprotective AgentsAgingAnimalsMaleMembrane Potential, MitochondrialMiceMice, Inbred C57BLReactive Oxygen Species4-ButyrolactoneligustilideNeuroprotective AgentsReactive Oxygen SpeciesInflammatoryLigustilideM2 phenotypeMicrogliaTraumatic brain injury

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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.