Evidence map›Paper›PMID 30017803›Full record

ArticleEBioMedicine2018

Impact of Estrogen on the Relationship Between Obesity and Renal Cell Carcinoma Risk in Women.

Lijiang Sun, Fan Chao, Bo Luo, Dingwei Ye, Jun Zhao, Qiang Zhang, Xiaocheng Ma, Guiming Zhang

Open access · goldAbstract read
In one paragraph

Article in EBioMedicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
0.6field-weighted citation impact, top 29% 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

16 citing papers in PubMed, 2 syntheses or guidelines pooled it, 16 citations in OpenAlex.

  1. Pooled it
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  16. MiR-155-Mediated Deregulation of GPER1 Plays an Important Role in the Gender Differences Related to Inflammatory Bowel Disease.The Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2020
    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 4 institutions in 1 country.

Lijiang SunDepartment of Urology, The Affiliated Hospital of Qingdao University, Qingdao, People's Republic of China.
Fan ChaoDepartment of Urology, The Affiliated Hospital of Qingdao University, Qingdao, People's Republic of China.
Bo LuoDepartment of Urology, Songshan Hospital of Qingdao University, Qingdao, People's Republic of China.
Dingwei YeDepartment of Urology, Fudan University Shanghai Cancer Center, Shanghai, People's Republic of China.
Jun ZhaoDepartment of Urology, The Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, People's Republic of China.
Qiang ZhangDepartment of Urology, Baotou City Central Hospital, Baotou, People's Republic of China.
Xiaocheng MaDepartment of Urology, The Affiliated Hospital of Qingdao University, Qingdao, People's Republic of China.
Guiming ZhangDepartment of Urology, The Affiliated Hospital of Qingdao University, Qingdao, People's Republic of China. Electronic address: 12111230005@fudan.edu.cn.
Qingdao University · CNBaotou Central Hospital · CNFudan University Shanghai Cancer Center · CNSecond Affiliated Hospital of Xi'an Jiaotong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The relationship between obesity and renal cell carcinoma (RCC) has been widely investigated. However, the effect of estrogen on this relationship in female RCC patients has not been evaluated. We conducted a case-control study to investigate the role of estrogen as a potential modifier of the association between obesity and RCC risk in Chinese women. A total of 497 consecutive female patients with pathologically confirmed RCC, including 364 clear cell RCC (ccRCC), were enrolled. Age-matched controls were selected from cancer-free females seeking physical examination in our institution. Estrogen receptor-β (ER-β) and insulin-like growth factor (IGF)-1 receptor (IGF-1R) expression levels were detected in RCC tissues. Odds ratios (ORs) and 95% confidence intervals (95% CIs) were estimated by logistic regression models. We observed a positive association between overweight and RCC risk in pre-menopausal but not post-menopausal women. Similar association was also observed between overweight and ccRCC risk. Overweight pre-menopausal women had an increased risk of RCC (OR: 1.67, 95%CI: 1.01-2.76), as well as an increased risk of ccRCC (OR: 1.73, 95%CI: 1.02-2.99), after adjusting for potential confounders. IGF-1R expression levels were higher in pre-menopausal compared with post-menopausal cases (P = 0.015). These results suggest that estrogen plays an important role in RCC etiology and may modify the association between obesity and RCC risk in women. We hypothesize that estrogen may up-regulate IGF-1R and potentiate the deleterious effects of obesity-related elevations of insulin and IGFs.

Indexed as

AdolescentAdultAgedAged, 80 and overCarcinoma, Renal CellChinaEstrogen Receptor betaEstrogensFemaleHumansKidney NeoplasmsMiddle AgedOverweightReceptor, IGF Type 1Receptors, SomatomedinRetrospective StudiesEstrogen Receptor betaEstrogensIGF1R protein, humanReceptor, IGF Type 1Receptors, SomatomedinEstrogenGenderInsulin-like growth factor receptorObesityRenal cell carcinoma

Identifiers

PMID30017803
PMCPMC6116349
OpenAlexW2884032440

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.