Evidence map›Paper›PMID 20446020›Full record

ArticleMolecular and cellular biochemistry2010

17beta-estradiol inhibits prostaglandin E2-induced COX-2 expressions and cell migration by suppressing Akt and ERK1/2 signaling pathways in human LoVo colon cancer cells.

Tung-Yuan Lai, Li-Mien Chen, Jing-Ying Lin, Bor-Show Tzang, James A Lin, Chang-Hai Tsai, Yueh-Min Lin, Chih-Yang Huang, Chung-Jung Liu, Hsi-Hsien Hsu

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In one paragraph

Article in Molecular and cellular biochemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.8field-weighted citation impact, top 8% 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

14 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. 17β-estradiol in colorectal cancer: friend or foe?Cell communication and signaling : CCS · 2024
    Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Oestrogen and colorectal cancer: mechanisms and controversies.International journal of colorectal disease · 2013
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. 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

10 authors at 6 institutions in 1 country.

Tung-Yuan LaiCollege of Chinese Medicine, School of Post-Baccalaureate Chinese Medicine, China Medical University, Taichung, Taiwan.
Li-Mien Chen
Jing-Ying Lin
Bor-Show Tzang
James A Lin
Chang-Hai Tsai
Yueh-Min Lin
Chih-Yang Huang
Chung-Jung Liu
Hsi-Hsien Hsu
China Medical University · TWAsia University · TWChanghua Christian Hospital · TWChung Shan Medical University · TWMackay Junior College of Medicine, Nursing and Management · TWTaichung Armed Forces General Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epidemiological studies demonstrate that the incidence and mortality rates of colorectal cancer in women are lower than in men. However, it is unknown if 17beta-estradiol treatment is sufficient to inhibit prostaglandin E2 (PGE2)-induced cellular motility in human colon cancer cells. Upregulation of cyclooxygenase-2 (COX-2) is reported to associate with the development of cancer cell mobility, metastasis, and subsequent malignant tumor. After administration of inhibitors including LY294002 (Akt activation inhibitor), U0126 (ERK1/2 inhibitor), SB203580 (p38 MAPK inhibitor), SP600125 (JNK1/2 inhibitor), or QNZ (NFkappaB inhibitor), we found that PGE2 treatment increases COX-2 via Akt and ERK1/2 pathways, thus promoting cellular motility in human LoVo cancer cells. We further observed that 17beta-estradiol treatment inhibits PGE2-induced COX-2 expression and cellular motility via suppressing activation of Akt and ERK1/2 in human LoVo cancer cells. Collectively, these results suggest that 17beta-estradiol treatment dramatically inhibits PGE2-induced progression of human LoVo colon cancer cells.

Indexed as

Cell MovementColonic NeoplasmsCyclooxygenase 2DinoprostoneEstradiolHumansImmunoblottingMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3PhosphorylationProto-Oncogene Proteins c-aktSignal TransductionTumor Cells, CulturedCyclooxygenase 2DinoprostoneEstradiolMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Proto-Oncogene Proteins c-aktPTGS2 protein, human

Identifiers

PMID20446020
OpenAlexW1965800960

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.