Evidence map›Paper›PMID 32390832›Full record

ArticleFrontiers in pharmacology2020

Liquiritin Alleviates Pain Through Inhibiting CXCL1/CXCR2 Signaling Pathway in Bone Cancer Pain Rat.

Huadong Ni, Miao Xu, Keyue Xie, Yong Fei, Housheng Deng, Qiuli He, Tingting Wang, Songlei Liu, Jianjun Zhu, Longsheng Xu and 1 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in pharmacology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
6.2field-weighted citation impact, top 3% 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

24 citing papers in PubMed, 50 citations in OpenAlex.

  1. The Significance of CXCL1 in Cancer: An Overview of Molecular Mechanisms.International journal of molecular sciences · 2026
    Review
  2. Article
  3. Review
  4. Review
  5. Article
  6. Role of TRP Channels in Cancer-Induced Bone Pain.International journal of molecular sciences · 2025
    Review
  7. Review
  8. Mechanisms of Cancer-Induced Bone Pain.Journal of pain research · 2025
    Review
  9. Review
  10. Article
  11. Review
  12. Review
  13. Article
  14. Microbial fortification of pharmacological metabolites in medicinal plants.Computational and structural biotechnology journal · 2023
    Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article
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

11 authors at 1 institution in 1 country.

Huadong NiDepartment of Anesthesiology and Pain Research Center, The Affiliated Hospital of Jiaxing University, Jiaxing, China.
Miao XuDepartment of Anesthesiology and Pain Research Center, The Affiliated Hospital of Jiaxing University, Jiaxing, China.
Keyue XieDepartment of Anesthesiology and Pain Research Center, The Affiliated Hospital of Jiaxing University, Jiaxing, China.
Yong FeiDepartment of Anesthesiology and Pain Research Center, The Affiliated Hospital of Jiaxing University, Jiaxing, China.
Housheng DengDepartment of Anesthesiology and Pain Research Center, The Affiliated Hospital of Jiaxing University, Jiaxing, China.
Qiuli HeDepartment of Anesthesiology and Pain Research Center, The Affiliated Hospital of Jiaxing University, Jiaxing, China.
Tingting WangDepartment of Anesthesiology and Pain Research Center, The Affiliated Hospital of Jiaxing University, Jiaxing, China.
Songlei LiuDepartment of Anesthesiology and Pain Research Center, The Affiliated Hospital of Jiaxing University, Jiaxing, China.
Jianjun ZhuDepartment of Anesthesiology and Pain Research Center, The Affiliated Hospital of Jiaxing University, Jiaxing, China.
Longsheng XuDepartment of Anesthesiology and Pain Research Center, The Affiliated Hospital of Jiaxing University, Jiaxing, China.
Ming YaoDepartment of Anesthesiology and Pain Research Center, The Affiliated Hospital of Jiaxing University, Jiaxing, China.
Jiaxing University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bone cancer pain (BCP) is an intractable clinical problem, and lacked effective drugs for treating it. Recent research showed that several chemokines in the spinal cord are involved in the pathogenesis of BCP. In this study, the antinociceptive effects of liquiritin, which is an active component extracted from Glycyrrhizae Radix, were tested and the underlying mechanisms targeting spinal dorsal horn (SDH) were investigated. The BCP group displayed a significant decrease in the mechanical withdrawal threshold on days 6, 12, and 18 when compared with sham groups. Intrathecal administration of different doses of liquiritin alleviated mechanical allodynia in BCP rats. The results of immunofluorescent staining and western blotting showed that liquiritin inhibited BCP-induced activation of astrocytes in the spinal cord. Moreover, intrathecal administration of liquiritin effectively inhibited the activation of CXCL1/CXCR2 signaling pathway and production of IL-1β and IL-17 in BCP rats. In astroglial-enriched cultures, Lipopolysaccharides (LPS) elicited the release of chemokine CXCL1, and the release was decreased in a dose-dependent manner by liquiritin. In primary neurons, liquiritin indirectly reduced the increase of CXCR2 by astroglial-enriched-conditioned medium but not directly on the CXCR2 target site. These results suggested that liquiritin effectively attenuated BCP in rats by inhibiting the activation of spinal astrocytic CXCL1 and neuronal CXCR2 pathway. These findings provided evidence regarding the the antinociceptive effect of liquiritin on BCP.

Indexed as

bone cancer painCXCL1CXCR2glia-neuron interactionliquiritinspinal cord

Identifiers

PMID32390832
PMCPMC7193085
OpenAlexW3019164864

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.