Evidence map›Paper›PMID 33329096›Full record

ArticleFrontiers in psychiatry2020

Multimodal Magnetic Resonance Imaging and Therapeutic Intervention With Yi-nao-jie-yu Decoction in a Rat Model of Post-stroke Depression.

Zijun Zhao, Wen Zhang, Yuan Zhang, Yun Zhao, Chunxiang Zheng, Huiling Tian, Jianfeng Lei, Yan Liu, Ruizhen Zhao, Qisheng Tang

Open access · goldAbstract read
In one paragraph

Article in Frontiers in psychiatry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 2 pooled it
0.6field-weighted citation impact, top 29% 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

5 citing papers in PubMed, 2 syntheses or guidelines pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Yi-Nao-Jie-Yu Prescription Relieves Post-Stroke Depression by Mitigating Ferroptosis in Hippocampal Neurons Via Activating the Nrf2/GPX4/SLC7A11 Pathway.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2025
    Article
  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

10 authors at 3 institutions in 1 country.

Zijun ZhaoBeijing University of Chinese Medicine, Beijing, China.
Wen ZhangDepartment of Pediatrics, Third Affiliated Hospital, Beijing University of Chinese Medicine, Beijing, China.
Yuan ZhangDepartment of Neurology, Beijing Hospital of Traditional Chinese Medicine Shunyi Branch, Beijing, China.
Yun ZhaoDepartment of Cardiology, Third Affiliated Hospital, Beijing University of Chinese Medicine, Beijing, China.
Chunxiang ZhengDepartment of Encephalopathy, Third Affiliated Hospital, Beijing University of Chinese Medicine, Beijing, China.
Huiling TianSchool of Acupuncture-Moxibustion and Tuina, Beijing University of Chinese Medicine, Beijing, China.
Jianfeng LeiCenter for Medical Experiments and Testing, Capital Medical University, Beijing, China.
Yan LiuSchool of Traditional Chinese Medicine, Beijing University of Chinese Medicine, Beijing, China.
Ruizhen ZhaoCenter of Treating Potential Diseases, Third Affiliated Hospital, Beijing University of Chinese Medicine, Beijing, China.
Qisheng TangDepartment of Encephalopathy, Third Affiliated Hospital, Beijing University of Chinese Medicine, Beijing, China.
Beijing University of Chinese Medicine · CNCapital Medical University · CNShunyi Hospital of Beijing Traditional Chinese Medicine Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Post-stroke depression (PSD) is the most common neuropsychiatric complication after a stroke, though its neuropathological characteristics have not been fully elucidated. Comprehensive and non-invasive magnetic resonance (MR) assessment techniques are urgently needed for current research, as diffusion tensor imaging (DTI), arterial spin labeling (ASL), and magnetic resonance spectroscopy (MRS) can allow for a comprehensive assessment of neuropathological changes in the brain. These techniques can provide information about microscopic tissue integrity, cerebral perfusion, and cerebral metabolism, and can serve as powerful tools for investigating neurophysiological changes associated with PSD. Yi-nao-jie-yu decoction (YNJYD) is a Chinese herbal formulation based on the theory of traditional Chinese medicine, with demonstrated clinical efficacy in the treatment of PSD. The aim of this study was to use these MR techniques to evaluate changes in PSD and YNJYD-treated rats. This is the first experimental study in animals to investigate neuropathological changes associated with PSD using a combination of multiple MR techniques, including DTI, ASL, and MRS. In addition, we investigated the effect of YNJYD in a rat model of PSD by assessing changes in brain tissue microstructure, brain metabolism, and cerebral perfusion. First, depressive-like behaviors of PSD rats were assessed by the open field test (OFT), sucrose preference test (SPT), and Morris water maze (MWM) test, and then the integrity of the rats' microstructure was assessed by DTI, the levels of regional cerebral perfusion were assessed by ASL, and changes in the relative concentrations of brain metabolites were determined by MRS. The results showed that OFT and SPT scores were significantly reduced in PSD rats, as was performance in the MWM; these PSD-associated changes were attenuated in rats administered YNJYD, with improved depressive-like behaviors evidenced by increased OFT and SPT scores and improved performance in the MWM task. Furthermore, we found that PSD rats had lower perfusion levels in the prefrontal cortex (PFC) and hippocampus (HP), microstructural damage, and abnormal changes in the concentrations of brain metabolites; YNJYD exerted therapeutic effects on PSD rats by improving microcirculation in the PFC and HP, regulating glutamatergic systems and membrane phospholipid metabolism, and repairing microstructural damage.

Indexed as

arterial spin labelingdiffusion tensor imagingmagnetic resonance spectroscopypost-stroke depressiontraditional Chinese medicineyi-nao-jie-yu decoction

Identifiers

PMID33329096
PMCPMC7672154
OpenAlexW3097740365

What OpenQuestion holds

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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.