Evidence map›Paper›PMID 21336718›Full record

ArticleJournal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban2011

Expression of pigment epithelium-derived factor in bladder tumour is correlated with interleukin-8 yet not with interleukin-1α.

Chenchen Feng, Ming Guan, Qiang Ding, Yuanfang Zhang, Haowen Jiang, Hui Wen, Paohsun Wang, Zhong Wu

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.9field-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

6 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. NOV is upregulated and promotes migration and invasion in bladder cancer.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Article
  4. Inhibition of mTOR and HIF pathways diminishes chondro-osteogenesis and cell proliferation in chondroblastoma.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2013
    Article
  5. Endoureterotomy is not a sufficient treatment for intrinsic ureteral endometriosis.Wideochirurgia i inne techniki maloinwazyjne = Videosurgery and other miniinvasive techniques · 2013
    Article
  6. 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 1 institution in 1 country.

Chenchen FengDepartment of Urology, Fudan University, Shanghai, 200040, China.
Ming GuanCentre of Laboratory Medicine, Fudan University, Shanghai, 200040, China.
Qiang DingDepartment of Urology, Fudan University, Shanghai, 200040, China.
Yuanfang ZhangInstitute of Urology, Fudan University, Shanghai, 200040, China.
Haowen JiangDepartment of Urology, Fudan University, Shanghai, 200040, China.
Hui WenDepartment of Urology, Fudan University, Shanghai, 200040, China.
Paohsun WangDepartment of Surgery, Huashan Hospital, Fudan University, Shanghai, 200040, China.
Zhong WuDepartment of Urology, Fudan University, Shanghai, 200040, China. 09211220046@fudan.edu.cn.
Fudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pigment epithelium-derived factor (PEDF) is an antiangiogenic factor which is effective in tumour inhibition in a variety of tumours and has not yet been studied in bladder tumour before. In this study the expression of PEDF, interleukin-1α (IL-1α) and -8 (IL-8) in bladder tumours was investigated. Immunohistochemistry was performed on 64 bladder tumour and 23 normal uroepithelium samples. Expression change of the factors was compared with clinicopathological parameters. Correlations between PEDF, IL-1α and IL-8 were analyzed. None of the factors was in relation to gender, tumour occurrence, and size or onset pattern. PEDF (P=0.014) and IL-1α (P=0.049) expression was down-regulated with grade progression. PEDF expression was lower in normal uroepithelium than in papillary urothelial neoplasm of low malignant potential (PUNLMP) (P=0.000) and carcinoma (P=0.009) whilst IL-1α (P=0.000 and P=0.000 respectively) and IL-8 (P=0.000 and P=0.023 respectively) expression was higher in the same grouping. PEDF expression had a negative correlation with IL-8 in PUNLMP (P=0.049, r=-0.578) as well as in tumour grouping (P=0.033, r=-0.276). Deranged expressional change of PEDF, IL-1α and IL-8 could be in relation to loss of differentiation from normal uroepithelium to papillary lesion and eventually to carcinoma.

Indexed as

AdultAgedAged, 80 and overCarcinoma, PapillaryEye ProteinsFemaleHumansInterleukin-1alphaInterleukin-8MaleMiddle AgedNerve Growth FactorsPigment Epithelium-Derived FactorRNA, MessengerSerpinsUrinary Bladder NeoplasmsEye ProteinsInterleukin-1alphaInterleukin-8Nerve Growth FactorsPigment Epithelium-Derived FactorRNA, MessengerSerpins

Identifiers

PMID21336718
OpenAlexW2077739394

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.