Evidence map›Paper›PMID 23437057›Full record

ArticlePloS one2013

Low SP1 expression differentially affects intestinal-type compared with diffuse-type gastric adenocarcinoma.

Hun Seok Lee, Cheol-Keun Park, Ensel Oh, Özgür Cem Erkin, Hun Soon Jung, Mi-Hyun Cho, Mi Jeong Kwon, Seoung Wan Chae, Seok-Hyung Kim, Li-Hui Wang and 6 more

Open access · goldAbstract readComparative Study
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 28% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Specificity Proteins (Sp) and Cancer.International journal of molecular sciences · 2023
    Review
  7. Multimerin-1 and cancer: a review.Bioscience reports · 2022
    Review
  8. Review
  9. TERRA Gene Expression in Gastric Cancer: Role of hTERT.Journal of gastrointestinal cancer · 2021
    Review
  10. Article
  11. Metformin is a Novel Suppressor for Vimentin in Human Gastric Cancer Cell Line.International journal of molecular and cellular medicine · 2021
    Article
  12. Article
  13. Article
  14. Genes co-amplified withOncotarget · 2017
    Article
  15. Article
  16. Article
  17. 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

16 authors at 5 institutions in 2 countries.

Hun Seok LeeResearch Institute of Pharmaceutical Science, College of Pharmacy, Seoul National University, Seoul, Korea.
Cheol-Keun Park
Ensel Oh
Özgür Cem Erkin
Hun Soon Jung
Mi-Hyun Cho
Mi Jeong Kwon
Seoung Wan Chae
Seok-Hyung Kim
Li-Hui Wang
Min-Jeong Park
Su-Yeon Lee
Ho Bin Yang
Lina Jia
Yoon-La Choi
Young Kee Shin
Seoul National University · KRSamsung Medical Center · KRShenyang Pharmaceutical University · CNKangbuk Samsung Hospital · KRKyungpook National University · KR

Funding

HSRD VA CDA 09-213
6 · The paper itself

Abstract

Specificity protein 1 (SP1) is an essential transcription factor that regulates multiple cancer-related genes. Because aberrant expression of SP1 is related to cancer development and progression, we focused on SP1 expression in gastric carcinoma and its correlation with disease outcomes. Although patient survival decreased as SP1 expression increased (P<0.05) in diffuse-type gastric cancer, the lack of SP1 expression in intestinal-type gastric cancer was significantly correlated with poor survival (P<0.05). The knockdown of SP1 in a high SP1-expressing intestinal-type gastric cell line, MKN28, increased migration and invasion but decreased proliferation. Microarray data in SP1 siRNA-transfected MKN28 revealed that the genes inhibiting migration were downregulated, whereas the genes negatively facilitating proliferation were increased. However, both migration and invasion were decreased by forced SP1 expression in a low SP1-expressing intestinal-type gastric cell line, AGS. Unlike the intestinal-type, in a high SP1-expressing diffuse-type gastric cell line, SNU484, migration and invasion were decreased by SP1 siRNA. In contrast to previous studies that did not identify differences between the 2 histological types, our results reveal that low expression of SP1 is involved in cancer progression and metastasis and differentially affects intestinal-type compared with diffuse-type gastric adenocarcinoma.

Indexed as

Gene Expression Regulation, NeoplasticAdenocarcinomaAgedCell Line, TumorCell MovementCell ProliferationCell Transformation, NeoplasticFemaleGenes, NeoplasmHumansImmunohistochemistryIntestinal MucosaIntestinesMaleMiddle AgedMultivariate AnalysisSp1 Transcription Factor

Identifiers

PMID23437057
PMCPMC3577840
OpenAlexW2081883004

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.