Evidence map›Paper›PMID 26819207›Full record

ArticleTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2016

Twist may be associated with invasion and metastasis of hypoxic NSCLC cells.

Ling Wei, Ju-Jie Sun, Yong-Chun Cui, Shu-Li Jiang, Xing-Wu Wang, Li-Yan Lv, Li Xie, Xian-Rang Song

Abstract read
PubMed Publisher
In one paragraph

Article in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.8field-weighted citation impact, top 17% 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

26 citing papers in PubMed, 43 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Metastasis prevention: targeting causes and roots.Clinical & experimental metastasis · 2022
    Review
  8. Article
  9. LncRNATranslational cancer research · 2022
    Article
  10. Article
  11. Review
  12. Article
  13. Frontiers in oncology · 2021
    Article
  14. Article
  15. Review
  16. Review
  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

8 authors at 2 institutions in 1 country.

Ling WeiShandong Provincial Key Laboratory of Radiation Oncology, Shandong Cancer Hospital and Institute, 440 Jiyan Road, Jinan, 250117, Shandong Province, China.
Ju-Jie SunDepartment of Pathology, Shandong Cancer Hospital and Institute, 440 Jiyan Road, Jinan, 250117, Shandong Province, China.
Yong-Chun CuiDepartment of Education, Shandong Cancer Hospital and Institute, 440 Jiyan Road, Jinan, 250117, Shandong Province, China.
Shu-Li JiangDepartment of Endoscopy, Shandong Cancer Hospital and Institute, 440 Jiyan Road, Jinan, 250117, Shandong Province, China.
Xing-Wu WangShandong Provincial Key Laboratory of Radiation Oncology, Shandong Cancer Hospital and Institute, 440 Jiyan Road, Jinan, 250117, Shandong Province, China.
Li-Yan LvShandong Provincial Key Laboratory of Radiation Oncology, Shandong Cancer Hospital and Institute, 440 Jiyan Road, Jinan, 250117, Shandong Province, China.
Li XieShandong Provincial Key Laboratory of Radiation Oncology, Shandong Cancer Hospital and Institute, 440 Jiyan Road, Jinan, 250117, Shandong Province, China.
Xian-Rang SongShandong Provincial Key Laboratory of Radiation Oncology, Shandong Cancer Hospital and Institute, 440 Jiyan Road, Jinan, 250117, Shandong Province, China. songxianrang2013@163.com.
Shandong First Medical University · CNShandong Tumor Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hypoxia promotes tumor invasion and metastasis via multiple mechanisms, including epithelial-mesenchymal transition (EMT). Twist, an EMT regulator, has been disclosed to associate with invasion and metastasis as well as poor prognosis of many malignancies. However, it remains undefined whether Twist is involved in invasion and metastasis of hypoxic non-small cell lung cancer (NSCLC). In this study, protein levels of Twist, hypoxia-inducible factor-1α (HIF-1α), and EMT markers (E-cadherin and vimentin) were examined by immunohistochemistry in 76 lung cancer tissues from NSCLC patients. Expression of Twist and its correlation with HIF-1α, E-cadherin, and vimentin were analyzed. Small interfering RNA (siRNA) against Twist was used to knockdown Twist expression in hypoxic NSCLC cells, A549 and NCI-H460. Cellular invasion and protein levels of Twist, E-cadherin, and vimentin were evaluated by matrigel invasion assay and Western blot, respectively. Our results showed that in clinical samples, there was a significant association between Twist expression and differentiation degree, lymph node metastasis, and TNM stage. Correlation analysis demonstrated that expression of Twist was negatively correlated with E-cadherin expression, but positively associated with HIF-1α and vimentin expression. In cultured NSCLC cells, Twist messenger RNA (mRNA) and protein levels were upregulated under hypoxia, while knockdown of Twist suppressed potentiated invasion and expression of mesenchymal marker vimentin induced by hypoxia. Protein level of increased epithelial marker E-cadherin was shown along with Twist downregulation. These findings suggest that Twist promoting hypoxic invasion and metastasis of NSCLC may be associated with altered expression of EMT markers. Inhibition of Twist may be of therapeutic significance.

Indexed as

AdenocarcinomaAdultAgedAntigens, CDApoptosisBiomarkers, TumorBlotting, WesternCadherinsCarcinoma, Non-Small-Cell LungCarcinoma, Squamous CellCell MovementCell ProliferationFemaleFollow-Up StudiesHumansHypoxiaAntigens, CDBiomarkers, TumorCadherinsCDH1 protein, humanHIF1A protein, humanHypoxia-Inducible Factor 1, alpha SubunitNuclear ProteinsRNA, MessengerRNA, Small InterferingTWIST1 protein, humanTwist-Related Protein 1VimentinEpithelial-mesenchymal transitionHypoxiaInvasionMetastasisNon-small cell lung cancerTwist

Identifiers

PMID26819207
OpenAlexW2289267367

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.