Evidence map›Paper›PMID 16035620›Full record

ArticleClinical & experimental metastasis2004

A high expression level of insulin-like growth factor I receptor is associated with increased expression of transcription factor Sp1 and regional lymph node metastasis of human gastric cancer.

Yixing Jiang, Liwei Wang, Weida Gong, Daoyan Wei, Xiangdong Le, James Yao, Jaffer Ajani, James L Abbruzzese, Suyun Huang, Keping Xie

Abstract read
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In one paragraph

Article in Clinical & experimental metastasis, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 9% 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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 75 citations in OpenAlex.

  1. Pooled it
  2. Role of post-translational modifications of Sp1 in cancer: state of the art.Frontiers in cell and developmental biology · 2024
    Review
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  20. PTP1B expression contributes to gastric cancer progression.Medical oncology (Northwood, London, England) · 2012
    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 3 institutions in 2 countries.

Yixing JiangDepartment of Gastrointestinal Medical Oncology, The University of Texas, MD, Anderson Cancer Center, Houston, Texas 77030, USA.
Liwei Wang
Weida Gong
Daoyan Wei
Xiangdong Le
James Yao
Jaffer Ajani
James L Abbruzzese
Suyun Huang
Keping Xie
The University of Texas MD Anderson Cancer Center · USThe University of Texas at Austin · USTongji University · CN

Funding

Antitumor Activity of Inducible Nitric Oxide SynthaseR01CA093829 · NCI · UNIVERSITY OF TEXAS MD ANDERSON CAN CTR · PI XIE, KEPING · 2002 to 2005
$1.0M
NCI NIH HHS 1R01-CA093829
6 · The paper itself

Abstract

Insulin-like growth factor I receptor (IGF-IR) is critical to cell survival and growth and altered IGF-IR expression is found in many human cancers. However, its expression and potential role in gastric cancer development and progression has not been explored. The IGF-IR expression level was determined via immunohistochemistry in primary tumor and lymph node metastasis of 86 cases of resected gastric cancer. Relationships of IGF-IR expression with transcription factor Spl expression and clinicopathological features were analyzed. The impact of altered Sp1 expression on IGF-IR expression and gastric cancer biology was further determined using small inhibitory RNA for Sp1 mRNA. We found that IGF-IR was overexpressed in 62% of the tumor samples when compared with adjacent tumor-free gastric mucosa. Patients with lymph node metastases had strong expression of IGF-IR in both primary and metastatic tumor cells. IGF-IR overexpression in the primary tumor correlated with increased lymph node metastasis. Furthermore, the level of IGF-IR expression directly correlated with that of Spl, an important transcription factor for IGF-IR regulation. Knocking-down of Spl expression by small inhibitory RNA led to decreased IGF-IR expression and attenuated growth and metastasis of gastric cancer cells. Therefore, dysregulated expression of IGF-IR and/or Sp1 may contribute to the growth and metastasis of gastric cancer and potentially can be a target of therapeutic intervention.

Indexed as

Gene Expression Regulation, NeoplasticAnimalsFemaleHumansLymphatic MetastasisMaleMiceMice, NudeMiddle AgedPrognosisReceptor, IGF Type 1RNA, MessengerRNA, Small InterferingSp1 Transcription FactorStomach NeoplasmsSurvival RateReceptor, IGF Type 1RNA, MessengerRNA, Small InterferingSp1 Transcription Factor

Identifiers

PMID16035620
OpenAlexW2073079889

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.