Evidence map›Paper›PMID 27602760›Full record

ArticleOncotarget2016

Lipocalin 2 over-expression facilitates progress of castration-resistant prostate cancer via improving androgen receptor transcriptional activity.

Guanxiong Ding, Jianqing Wang, Chenchen Feng, Haowen Jiang, Jianfeng Xu, Qiang Ding

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 23 citations in OpenAlex.

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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

6 authors at 2 institutions in 2 countries.

Guanxiong DingDepartment of Urology, Huashan Hospital, Fudan University, Shanghai, China.
Jianqing WangDepartment of Urology, Huashan Hospital, Fudan University, Shanghai, China.
Chenchen FengDepartment of Urology, Huashan Hospital, Fudan University, Shanghai, China.
Haowen JiangDepartment of Urology, Huashan Hospital, Fudan University, Shanghai, China.
Jianfeng XuDepartment of Urology, Huashan Hospital, Fudan University, Shanghai, China.
Qiang DingDepartment of Urology, Huashan Hospital, Fudan University, Shanghai, China.
Huashan Hospital · CNFudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCastration-resistant prostate cancer (CRPC) is the lethal phenotype of prostate cancer. Lipocalin 2 (LCN2) is aberrantly expressed in many cancers including primary prostate cancer (PCa), but its role in CRPC has not been reported.

resultsLCN2 expression was upregulated in human primary PCa and CRPC tissues. Overexpression of LCN2 promoted C4-2B and 22RV1 cell proliferation while knockdown of LCN2 markedly inhibited C4-2B and 22RV1 cell growth. LCN2 overexpression led to increased AR downstream gene SLC45A3 without upregulating AR expression. In the xenograft model, overexpression of LCN2 significantly promoted tumor growth.

methodsLCN2 expression was detected in primary PCa and CRPC tissues and cell lines C4-2B and 22RV1 using immunohistochemistry and western blotting, respectively. Serum LCN2 level was detected vi ELISA. Lentiviruses-mediated over-expression of LCN2 and LCN2 knockdown were performed in CRPC cell lines. Expressions of androgen receptor (AR) downstream genes was examined in cell lines, in CRPC tissues, and in animal models.

conclusionLCN2 could facilitate cell proliferation of CRPC via AR transcriptional activity. LCN2 could be a novel target in CRPC.

Indexed as

Cell ProliferationTranscriptional ActivationTranscription, GeneticCell Line, TumorDisease ProgressionGene Expression Regulation, NeoplasticHumansLipocalin-2MaleMembrane Transport ProteinsMonosaccharide Transport ProteinsProstatic Neoplasms, Castration-ResistantReceptors, AndrogenRNA InterferenceSignal TransductionTime FactorsAR protein, humanLCN2 protein, humanLipocalin-2Membrane Transport ProteinsMonosaccharide Transport ProteinsReceptors, AndrogenSLC45a3 protein, humanandrogen receptorcastration-resistant prostate cancercell proliferationlipocalin 2transcriptional activity

Identifiers

PMID27602760
PMCPMC5325444
OpenAlexW2517461654

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.