Evidence map›Paper›PMID 30177838›Full record

ArticleOncogene2019

A feed-forward loop between nuclear translocation of CXCR4 and HIF-1α promotes renal cell carcinoma metastasis.

Yi Bao, Zhixiang Wang, Bing Liu, Xin Lu, Ying Xiong, Jiazi Shi, Peng Li, Junming Chen, Zongqin Zhang, Ming Chen and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Oncogene, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 5% 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

40 citing papers in PubMed, 1 synthesis or guideline pooled it, 77 citations in OpenAlex.

  1. Value of Ferritin Heavy Chain (FTH1) Expression in Diagnosis and Prognosis of Renal Cell Carcinoma.Medical science monitor : international medical journal of experimental and clinical research · 2019
    Pooled it
  2. Article
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  4. Potential role ofAsia Oceania journal of nuclear medicine & biology · 2026
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  8. Immunoexpression of CXCL12 and CXCR4 in oral tongue squamous cell carcinoma of young and older patients.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2025
    Article
  9. Nutrients Lowering Obesity-Linked Chemokines Blamable for Metastasis.International journal of molecular sciences · 2025
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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

12 authors at 3 institutions in 1 country.

Yi BaoDepartment of Urology, Changzheng Hospital, Second Military Medical University, Shanghai, 200003, China.
Zhixiang WangDepartment of Urology, the 458th Hospital of PLA, Guangzhou, 510602, China.
Bing LiuDepartment of Urology, Changzheng Hospital, Second Military Medical University, Shanghai, 200003, China.
Xin LuDepartment of Urology, Changhai Hospital, Second Military Medical University, Shanghai, 200433, China.
Ying XiongDepartment of Urology, Changzheng Hospital, Second Military Medical University, Shanghai, 200003, China.
Jiazi ShiDepartment of Urology, Changzheng Hospital, Second Military Medical University, Shanghai, 200003, China.
Peng LiDepartment of Urology, Changzheng Hospital, Second Military Medical University, Shanghai, 200003, China.
Junming ChenDepartment of Urology, Changzheng Hospital, Second Military Medical University, Shanghai, 200003, China.
Zongqin ZhangDepartment of Urology, Changzheng Hospital, Second Military Medical University, Shanghai, 200003, China.
Ming ChenDepartment of Urology, Changzheng Hospital, Second Military Medical University, Shanghai, 200003, China.
Linhui WangDepartment of Urology, Changzheng Hospital, Second Military Medical University, Shanghai, 200003, China. wanglinhui@smmu.edu.cn.
Zhenjie WuDepartment of Urology, Changzheng Hospital, Second Military Medical University, Shanghai, 200003, China. wuzhenjie17@smmu.edu.cn.
Second Military Medical University · CN458th Hospital PLA · CNZhengzhou People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

CXC chemokine receptor 4 (CXCR4) has been suggested to play a critical role in cancer metastasis. Some studies have described CXCR4 nuclear localization in metastatic lesions of renal cell carcinoma (RCC), which has been suggested to be correlated with cancer metastasis. However, the underlying mechanism and clinical significance of CXCR4 nuclear localization remains unknown. Here, we show that CXCR4 nuclear localization is more likely to occur in RCC tissues, especially in metastases, and is associated with poor prognosis. CXCR4 nuclear localization requires its nuclear localization sequence (NLS, residues 146-RPRK-149). After the mutation of NLS in CXCR4, CXCR4 nuclear localization in RCC cells is lost. Nuclear localization of CXCR4 promoted RCC tumorigenicity both in vitro and in vivo. Mechanistically, we found that CXCR4 and hypoxia-inducible factor-1α (HIF-1α) colocalized in RCC cells and interacted with each other. Moreover, CXCR4 nuclear localization promoted nuclear accumulation of HIF-1α, thereby promoting the expression of genes downstream of HIF-1α. Reciprocally, nuclear HIF-1α promoted CXCR4 transcription, thus forming a feed-forward loop. Subcellular CXCR4 and HIF-1α expression levels were independent adverse prognostic factors and could be combined with TNM stage to generate a predictive nomogram of the clinical outcome of patients with RCC. Therefore, our findings indicate that CXCR4 nuclear translocation plays a critical role in RCC metastasis and may serve as a prognostic biomarker and potential therapeutic target.

Indexed as

Active Transport, Cell NucleusAnimalsCarcinoma, Renal CellCell Line, TumorCell NucleusHumansHypoxia-Inducible Factor 1, alpha SubunitKidney NeoplasmsMaleMiceMice, Inbred BALB CMice, NudeNeoplasm MetastasisNeoplasm ProteinsReceptors, CXCR4CXCR4 protein, humanHIF1A protein, humanHypoxia-Inducible Factor 1, alpha SubunitNeoplasm ProteinsReceptors, CXCR4

Identifiers

PMID30177838
PMCPMC6367212
OpenAlexW2892001330

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.