Evidence map›Paper›PMID 37837601›Full record

ArticleMetabolic brain disease2023

Regulation of oxygen-glucose deprivation/reperfusion-induced inflammatory responses and M1-M2 phenotype switch of BV2 microglia by lobetyolin.

Jie Wang, Xin Liu, Wenyi Wei, Jing Yang, Qinqing Li, Shifeng Chu, Pulin Liu, Junlong Zhang, Wenbin He

Erratum issuedAbstract read
PubMed Publisher
In one paragraph

Article in Metabolic brain disease, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

12 citing papers in PubMed, 16 citations in OpenAlex.

  1. Neuroprotective Effects of Furanoditerpenes fromACS chemical neuroscience · 2026
    Article
  2. Article
  3. (Ba,Ca)(Ti,Sn)OFrontiers in cellular neuroscience · 2026
    Article
  4. Mechanisms of action of retinal microglia in diabetic retinopathy (Review).International journal of molecular medicine · 2025
    Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 1 country.

Jie WangCollege of Traditional Chinese Medicine, Shandong University of Traditional Chinese Medicine, Jinan, 250000, Shandong, China.ORCID http://orcid.org/0000-0002-7992-7559
Xin LiuShanxi Key Laboratory of Chinese Medicine Encephalopathy, Shanxi University of Chinese Medicine, Jinzhong, 030619, Shanxi, China.ORCID http://orcid.org/0009-0000-0991-9687
Wenyi WeiShanxi Key Laboratory of Chinese Medicine Encephalopathy, Shanxi University of Chinese Medicine, Jinzhong, 030619, Shanxi, China.ORCID http://orcid.org/0009-0009-1485-7738
Jing YangShanxi Key Laboratory of Chinese Medicine Encephalopathy, Shanxi University of Chinese Medicine, Jinzhong, 030619, Shanxi, China.ORCID http://orcid.org/0009-0005-6974-626X
Qinqing LiShanxi Key Laboratory of Chinese Medicine Encephalopathy, Shanxi University of Chinese Medicine, Jinzhong, 030619, Shanxi, China.ORCID http://orcid.org/0009-0008-2101-0028
Shifeng ChuState Key Laboratory of Bioactive Substances and Functions of Natural Medicines, Institute of Materia Medica & Neuroscience Center, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing, 100050, China.ORCID http://orcid.org/0000-0002-6406-9846
Pulin LiuCollege of Traditional Chinese Medicine, Shandong University of Traditional Chinese Medicine, Jinan, 250000, Shandong, China.ORCID http://orcid.org/0000-0002-5948-8624
Junlong ZhangCollege of Traditional Chinese Medicine, Shandong University of Traditional Chinese Medicine, Jinan, 250000, Shandong, China. zhangjl@sxtcm.edu.cn.ORCID http://orcid.org/0000-0001-5789-3135
Wenbin HeShanxi Key Laboratory of Chinese Medicine Encephalopathy, Shanxi University of Chinese Medicine, Jinzhong, 030619, Shanxi, China. hewb@sxtcm.edu.cn.ORCID http://orcid.org/0000-0002-9372-052X
Shanxi University · CNShandong University of Traditional Chinese Medicine · CNChinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To elucidate the protective mechanism of lobetyolin on oxygen-glucose deprivation/reperfusion (OGD/R)-induced damage in BV2 microglial cells. The OGD/R model was established using a chemical modeling method to simulate in vivo brain ischemia in lobetyolin-pretreated BV2 cells. The optimum lobetyolin dosage, chemical concentration, and OGD/R modeling duration were screened. The changes in cell morphology were observed, and the levels of immune response-related factors, including tumor necrosis factor-α (TNF-α), interleukin-6, inducible nitric oxide synthase (iNOS), and cluster of differentiation (CD)206, were detected using the enzyme-linked immunosorbent assay. The expression of chemokine-like-factor-1 (CKLF1), hypoxia-inducible factor (HIF)-1α, TNF-α, and CD206, was detected using western blotting. The gene expression of M1 and M2 BV2 phenotype markers was assessed using quantitative polymerase chain reaction (qPCR). The localization of M1 and M2 BV2 markers was detected using immunofluorescence analysis. The results showed that lobetyolin could protect BV2 cells from OGD/R-induced damage. After OGD/R, CKLF1/C-C chemokine receptor type 4 (CCR4) levels increased in BV2 cells, whereas the CKLF1/CCR4 level was decreased due to lobetyolin pretreatment. Additionally, BV2 cells injured with OGD/R tended to be M1 type, but lobetyolin treatment shifted the phenotype of BV2 cells from M1 type to M2 type. Lobetyolin decreased the expression of TNF-α and HIF-1α but increased the expression of transforming growth factor-β (TGF-β) in BV2 cells, indicating a dose-effect relationship. The qPCR results showed that lobetyolin decreased the expression of CD16, CD32, and iNOS at the gene level and increased the expression of C-C-chemokine ligand-22 and TGF-β. The immunofluorescence analysis showed that lobetyolin decreased CD16/CD32 levels and increased CD206 levels. Lobetyolin can protect BV2 cells from OGD/R-induced damage by regulating the phenotypic polarization of BV2 and decreasing inflammatory responses. Additionally, CKLF1/CCR4 may participate in regulating lobetyolin-induced polarization of BV2 cells via the HIF-1α pathway.

Indexed as

OxygenReperfusion InjuryChemokinesGlucoseHumansMicrogliaPhenotypePolyynesReperfusionTransforming Growth Factor betaTumor Necrosis Factor-alphaChemokinesGlucoselobetyolinOxygenPolyynesTransforming Growth Factor betaTumor Necrosis Factor-alphaBV2LobetyolinM1/M2 polarizationNeuroinflammationOGD/R

Identifiers

PMID37837601
OpenAlexW4387640852

What OpenQuestion holds

Textmetadata
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.