Evidence map›Paper›PMID 30428756›Full record

ArticleThe Journal of international medical research2018

Tetrandrine inhibits the proliferation and cytokine production induced by IL-22 in HaCaT cells.

Fang Wang, Jun Wang, Zhuo Zhang, Siwei Chen

Open access · goldAbstract read
In one paragraph

Article in The Journal of international medical research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.5field-weighted citation impact, top 30% 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, 10 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. 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

4 authors at 1 institution in 1 country.

Fang Wang1 Department of Pharmaceutical Analysis, College of Pharmacy, Southwest Medical University, Luzhou, Sichuan, China.
Jun Wang2 Department of Pharmaceutical Chemistry, College of Pharmacy, Southwest Medical University, Luzhou, Sichuan, China.
Zhuo Zhang3 Department of Pharmacology, College of Pharmacy, Southwest Medical University, Luzhou, Sichuan, China.
Siwei Chen4 Department of Chinese Medicine Preparation, College of Pharmacy, Southwest Medical University, Luzhou, Sichuan, China.
Southwest Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the effect of tetrandrine (Tet) on HaCaT cell proliferation and cytokine expression induced by interleukin (IL)-22, and to investigate the underlying mechanism.

methodsThe half maximal inhibitory concentration (IC50) and antiproliferation effects of Tet on IL-22-treated HaCaT cells were analysed by MTT assay. Signal transducer and activator of transcription 3 ( STAT3) expression was measured by reverse transcription plus real-time quantitative polymerase chain reaction (qPCR) and by Western blot. Phosphorylated (p)-STAT3 levels were also measured by Western blot. Cytokine production by HaCaT cells was analysed by enzyme-linked immunosorbent assay (ELISA) following administration of IL-22 and/or Tet.

resultsTet displayed a dose-dependent inhibitory effect on HaCaT cell proliferation and reduced the phosphorylation level of STAT3 induced by IL-22, without affecting STAT3 mRNA and protein levels. Furthermore, co-incubation with Tet significantly down-regulated HaCaT cell production of tumour necrosis factor (TNF)-α, IL-1β, IL-6, IL-20 and chemokine (C-C motif) ligand 20 (CCL20) induced by IL-22.

conclusionsTet inhibits proliferation and cytokine production in HaCaT cells, and the process may involve the inhibition of STAT3 phosphorylation.

Indexed as

Antineoplastic Agents, PhytogenicBenzylisoquinolinesCell ProliferationCells, CulturedCytokinesHumansKeratinocytesSignal TransductionAntineoplastic Agents, PhytogenicBenzylisoquinolinesCytokinestetrandrinecytokinesHaCaT cellsIL-22PsoriasisSTAT3tetrandrine

Identifiers

PMID30428756
PMCPMC6300934
OpenAlexW2901643332

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.