Evidence map›Paper›PMID 26464667›Full record

ArticleInternational journal of clinical and experimental pathology2015

Shikonin inhibits IFN-γ-induced K17 over-expression of HaCaT cells by interfering with STAT3 signaling.

Lili Liu, Yan Wu, Kai Cao, Yuan-Yuan Xu, Xing-Hua Gao, Hong-Duo Chen, Long Geng

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 22% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. A Systematic Review of Keratinocyte Secretions: A Regenerative Perspective.International journal of molecular sciences · 2022
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Psoriasis: A STAT3-Centric View.International journal of molecular sciences · 2018
    Review
  6. Article
  7. 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

7 authors at 2 institutions in 2 countries.

Lili LiuDepartment of Dermatology, First Hospital of China Medical University Shenyang 110001, Liaoning, China ; Department of Dermatology, Hospital of Beihua University Jilin, China.
Yan WuDepartment of Dermatology, First Hospital of China Medical University Shenyang 110001, Liaoning, China.
Kai CaoHLA Laboratory Pathology/Laboratory Medicine, University of Texas, Anderson Cancer Center 8515 Fannin St, Houston, TX 77054, USA.
Yuan-Yuan XuDepartment of Dermatology, First Hospital of China Medical University Shenyang 110001, Liaoning, China.
Xing-Hua GaoDepartment of Dermatology, First Hospital of China Medical University Shenyang 110001, Liaoning, China.
Hong-Duo ChenDepartment of Dermatology, First Hospital of China Medical University Shenyang 110001, Liaoning, China.
Long GengDepartment of Dermatology, First Hospital of China Medical University Shenyang 110001, Liaoning, China.
First Hospital of China Medical University · CNThe University of Texas MD Anderson Cancer Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesWe hypothesized that interferon-γ (IFN-γ) induces K17 over-expression in HaCaT cells by activating STAT3 and that Sh might inhibit the over-expression through interference of STAT3 signaling.

methodsIn vitro culture of HaCaT cells treated with IFN-γ and measurement of K17 protein by enzyme linked immunosorbent assay.

resultsThe level of K17 protein (one kind of keratin protein) in the supernatant induced by IFN-γ was significantly reduced by Shikonin at various concentrations. Interference of STAT3 suppressed the effect of IFN-γ on K17 expression at both mRNA and protein levels. The over-expression of K17 in IFN-γ-induced HaCaT cells was significantly suppressed by 2 µg/L Shikonin. Interfering with STAT3 signaling with 2 µg/L Shikonin resulted in an intermediate level of IFN-γ-induced K17 protein in HaCaT cells.

conclusionsThese data demonstrate that IFN-γ induces K17 protein over-expression of HaCaT cells by activating STAT3 and Shikonin may inhibit the over-expression partly through interference of STAT3.

Indexed as

Cell LineHumansInterferon-gammaKeratin-17KeratinocytesNaphthoquinonesSignal TransductionSTAT3 Transcription FactorUp-RegulationInterferon-gammaKeratin-17NaphthoquinonesshikoninSTAT3 Transcription FactorIFN-γK17ShikoninSTAT3

Identifiers

PMID26464667
PMCPMC4583899
OpenAlexW2419052259

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.