Evidence map›Paper›PMID 29901082›Full record

ArticleInternational journal of molecular medicine2018

Liquiritin suppresses UVB‑induced skin injury through prevention of inflammation, oxidative stress and apoptosis through the TLR4/MyD88/NF‑κB and MAPK/caspase signaling pathways.

Xiao-Qing Li, Li-Min Cai, Jing Liu, Yan-Li Ma, Ying-Hui Kong, He Li, Ming Jiang

Open access · bronzeAbstract read
In one paragraph

Article in International journal of molecular medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
7.7field-weighted citation impact, top 2% 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

42 citing papers in PubMed, 64 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. IL-18-Mediated Tumor Immune Evasion.Current issues in molecular biology · 2026
    Review
  5. Article
  6. Article
  7. Frontiers in medicine · 2026
    Article
  8. Article
  9. Exploring the Active Constituents ofAntioxidants (Basel, Switzerland) · 2025
    Article
  10. Review
  11. Article
  12. Article
  13. Crosstalk between vault RNAs and innate immunity.Molecular biology reports · 2024
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  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

7 authors at 2 institutions in 1 country.

Xiao-Qing LiDepartment of Dermatology, The Affiliated Huaian No. 1 People's Hospital of Nanjing Medical University, Huai'an, Jiangsu 223300, P.R. China.
Li-Min CaiDepartment of Dermatology, The Affiliated Huaian No. 1 People's Hospital of Nanjing Medical University, Huai'an, Jiangsu 223300, P.R. China.
Jing LiuDepartment of Dermatology, The Affiliated Huaian No. 1 People's Hospital of Nanjing Medical University, Huai'an, Jiangsu 223300, P.R. China.
Yan-Li MaDepartment of Dermatology, The Affiliated Huaian No. 1 People's Hospital of Nanjing Medical University, Huai'an, Jiangsu 223300, P.R. China.
Ying-Hui KongDepartment of Dermatology, The Affiliated Huaian No. 1 People's Hospital of Nanjing Medical University, Huai'an, Jiangsu 223300, P.R. China.
He LiDepartment of Dermatology, The Affiliated Huaian No. 1 People's Hospital of Nanjing Medical University, Huai'an, Jiangsu 223300, P.R. China.
Ming JiangDepartment of Dermatology, The Affiliated Huaian No. 1 People's Hospital of Nanjing Medical University, Huai'an, Jiangsu 223300, P.R. China.
Huaian First People’s Hospital · CNNanjing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Solar ultraviolet B (UVB) radiation is known to trigger inflammation, oxidative stress and apoptotic responses through various signaling pathways, which eventually lead to skin cancer. The present study investigated whether liquiritin suppresses UVB‑induced skin injury in vivo and in vitro using SKH‑1 hairless mice and HACAT cells, respectively. The animals were exposed to UVB irradiation (180 mJ/cm2) for 20 min, followed by liquiritin treatment. The findings indicated that UVB exposure resulted in the excessive release of pro‑inflammatory cytokines, including interleukin (IL)‑1β, tumor necrosis factor (TNF)‑α, IL‑18, IL‑6 and cyclooxygenase (COX)2, which were dependent on the toll‑like receptor (TLR)4/myeloid differentiation factor 88 (MyD88)/nuclear factor‑κB (NF‑κB) signaling pathway. Oxidative stress was also observed, evidenced by reduced antioxidants and elevated oxidants. Apoptosis, examined using terminal deoxynucleotidyl transferase dUTP nick end labeling and crystal violet staining, suggested that UVB irradiation caused cell death in vivo and in vitro, which was closely associated with p38/c‑Jun N‑terminal kinase and caspase activity. Of note, liquiritin treatment in mice and cells exposed to UVB showed reduced inflammatory response, oxidative stress and apoptosis through inhibiting the activation of TLR4/MyD88/NF‑κB mitogen‑activated protein kinases and caspase pathways, and downregulating the release of oxidants. Overall, the data revealed that liquiritin may be a useful compound against UVB‑induced skin injury.

Indexed as

ApoptosisSignal TransductionUltraviolet RaysAnimalsAntioxidantsCaspasesCell DeathCell LineCell SurvivalCytokinesFemaleFlavanonesGlucosidesHumansInflammationInflammation MediatorsAntioxidantsCaspasesCytokinesFlavanonesGlucosidesInflammation MediatorsliquiritinMitogen-Activated Protein KinasesMyeloid Differentiation Factor 88NF-kappa BOxidantsToll-Like Receptor 4

Identifiers

PMID29901082
PMCPMC6089709
OpenAlexW2806655023

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.