Evidence map›Paper›PMID 26108419›Full record

ArticleDigestive diseases and sciences2015

SATB1 Promotes Pancreatic Cancer Growth and Invasion Depending on MYC Activation.

Zheng Chen, Zengliang Li, Wei Li, Yang Zong, Yi Zhu, Yi Miao, Zekuan Xu

Expression of concernOpen access · hybridAbstract read
In one paragraph

Article in Digestive diseases and sciences, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It carries an expression of concern. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.2field-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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. The Role of SATB1 in Tumour Progression and Metastasis.International journal of molecular sciences · 2019
    Review
  6. Article
  7. Article
  8. PeerJ · 2019
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Depletion ofCancer genomics & proteomics
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Zheng ChenDepartment of General Surgery, The First Affiliated Hospital of Nanjing Medical University, 300 Guangzhou Road, Nanjing, 210029, People's Republic of China. czjssry@gmail.com.
Zengliang LiDepartment of General Surgery, The First Affiliated Hospital of Nanjing Medical University, 300 Guangzhou Road, Nanjing, 210029, People's Republic of China. lizengliang123@126.com.
Wei LiDepartment of General Surgery, The First Affiliated Hospital of Nanjing Medical University, 300 Guangzhou Road, Nanjing, 210029, People's Republic of China. liwei10@suda.edu.cn.
Yang ZongDepartment of General Surgery, The First Affiliated Hospital of Nanjing Medical University, 300 Guangzhou Road, Nanjing, 210029, People's Republic of China. zangy_0316@yahoo.com.cn.
Yi ZhuDepartment of General Surgery, The First Affiliated Hospital of Nanjing Medical University, 300 Guangzhou Road, Nanjing, 210029, People's Republic of China. zhuyijssry@126.com.
Yi MiaoDepartment of General Surgery, The First Affiliated Hospital of Nanjing Medical University, 300 Guangzhou Road, Nanjing, 210029, People's Republic of China. miaoyi@njmu.edu.cn.
Zekuan XuDepartment of General Surgery, The First Affiliated Hospital of Nanjing Medical University, 300 Guangzhou Road, Nanjing, 210029, People's Republic of China. xzkjssry@gmail.com.
Nanjing Medical University · CNJiangsu Province Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSATB1 plays an important role in human malignant progression, inducing cancer cell proliferation and metastasis by regulating downstream gene expressions. However, little is known about the underlying mechanisms in which SATB1 promotes pancreatic cancer tumorigenesis.

aimsTo investigate SATB1 expression levels and its biological functions in promoting pancreatic cancer growth and invasion.

methodsSATB1 expression levels were detected in seven human pancreatic cancer cell lines and 16 pairs of normal pancreatic/pancreatic cancer tissues using RT-PCR and western blot. SW1990 or Capan-1 cells stably knockdown (shRNA) or transiently knockdown (siRNA) SATB1 cells, and PANC-1 stably overexpressing SATB1 cells were investigated with MTT, EdU assay, flow cytometry, and transwell invasion assay for cell proliferation and invasion activity. The binding of SATB1 to MYC promoter region was examined using reporter assay. Expression of SATB1 in 68 pancreatic cancer samples was studied by immunohistochemical staining and scoring.

resultsSATB1 was overexpressed in pancreatic cancer tissues samples, showing strong correlation with pancreatic cancer invasion depth and tumor staging. SATB1 induced MYC mRNA and protein expression; promoted pancreatic cancer cell growth; increased cell population in S phase; and enhanced pancreatic cancer cell invasion in vitro. On the other hand, SATB1 knockdown showed opposite effects. Furthermore, MYC blocking in SATB1-overexpressing cells attenuated the promotion of pancreatic cancer cell growth and invasion. Our data also indicated that SATB1 bound to specific promoter region of MYC.

conclusionsSATB1 is overexpressed in pancreatic cancer, promoting cancer cell proliferation and invasion through the activation of MYC.

Indexed as

Cell MovementCell ProliferationBinding SitesCell Line, TumorGene Expression Regulation, NeoplasticHumansMatrix Attachment Region Binding ProteinsNeoplasm InvasivenessNeoplasm StagingPancreatic NeoplasmsPromoter Regions, GeneticProto-Oncogene Proteins c-mycRNA InterferenceRNA, MessengerSignal TransductionTime FactorsMatrix Attachment Region Binding ProteinsMYC protein, humanProto-Oncogene Proteins c-mycRNA, MessengerSATB1 protein, humanCell cycleMyelocytomatosis viral oncogenePancreatic carcinomaSpecial AT-rich binding protein 1

Identifiers

PMID26108419
PMCPMC4621700
OpenAlexW801227286

What OpenQuestion holds

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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.