Evidence map›Paper›PMID 22204275›Full record

ArticleBMC cancer2011

Baicalein mediates inhibition of migration and invasiveness of skin carcinoma through Ezrin in A431 cells.

Bin Wu, Ji Li, Damao Huang, Weiwei Wang, Yu Chen, Youxiang Liao, Xiaowei Tang, Hongfu Xie, Faqing Tang

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in BMC cancer, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
6.0field-weighted citation impact, top 4% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 64 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Ezrin Mediates Invasion and Metastasis in Tumorigenesis: A Review.Frontiers in cell and developmental biology · 2020
    Review
  9. Fighting Thyroid Cancer with Microgravity Research.International journal of molecular sciences · 2019
    Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. The Fascinating Effects of Baicalein on Cancer: A Review.International journal of molecular sciences · 2016
    Review
  20. Anticancer properties of baicalein: a review.Medicinal chemistry research : an international journal for rapid communications on design and mechanisms of action of biologically active agents · 2016
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Bin WuDepartment of Dermatology, Xiangnan College, Chenzhou 423000, PR China.
Ji Li
Damao Huang
Weiwei Wang
Yu Chen
Youxiang Liao
Xiaowei Tang
Hongfu Xie
Faqing Tang
Central South University · CNXiangnan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEzrin is highly expressed in skin cancer and promotes tumor metastasis. Ezrin serves as a promising target for anti-metastasis therapy. The aim of this study is to determine if the flavonoid bacailein inhibits the metastasis of skin cancer cells through Ezrin.

methodsCells from a cutaneous squamous carcinoma cell line, A431, were treated with baicalein at 0-60 μM to establish the non-cytotoxic concentration (NCC) range for baicalein. Following treatment with baicalein within this range, total Ezrin protein (both phosphorylated and unphosphorylated forms) and phosphorylated-Ezrin (phos-Ezrin) were detected by western blotting, and Ezrin RNA was detected in A431 cells using reverse transcription-polymerase chain reaction (RT-PCR). Thereafter, the motility and invasiveness of A431 cells following baicalein treatment were determined using wound-healing and Boyden chamber invasion assays. Short-interfering RNA (si-RNA) specifically targeting Ezrin was transfected into A431 cells, and a si-RNA Ezrin-A431 cell line was established by G418 selection. This stable cell line was transiently transfected with Ezrin and mutant Ezrin plasmids, and its motility and invasiveness was subsequently determined to clarify whether bacailein inhibits these processes through Ezrin.

resultsWe determined the range of NCCs for baicalein to be 2.5-40 μM in A431 cells. Baicalein displayed a dose- and time-dependent inhibition of expressions of total Ezrin and phos-Ezrin within this range NCCs. In addition, it exerted this inhibitory effect through the reduction of Ezrin RNA transcript. Baicalein also inhibited the motility and invasiveness of A431 skin carcinoma cells within the range of NCCs, in a dose- and time-dependent manner. A431 cell motility and invasiveness were inhibited by 73% and 80% respectively when cells were treated with 20 μM baicalein. However, the motility and invasiveness of A431 cells containing the Ezrin mutant were not effectively inhibited by baicalein.

conclusionsBaicalein reduces the migration and invasiveness of A431 cells through the inhibition of Ezrin expression, which leads to the suppression of tumor metastasis.

Indexed as

Antineoplastic AgentsAntioxidantsBlotting, WesternCarcinoma, Squamous CellCell Line, TumorCell MovementCytoskeletal ProteinsEzrinFlavanonesHumansNeoplasm InvasivenessPhosphorylationReverse Transcriptase Polymerase Chain ReactionSkin NeoplasmsAntineoplastic AgentsAntioxidantsbaicaleinCytoskeletal ProteinsEzrinFlavanones

Identifiers

PMID22204275
PMCPMC3260329
OpenAlexW2063335216

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.