Evidence map›Paper›PMID 26375811›Full record

ArticleOncotarget2015

RKIP regulates CCL5 expression to inhibit breast cancer invasion and metastasis by controlling macrophage infiltration.

Ila Datar, Xiaoliang Qiu, Hong Zhi Ma, Miranda Yeung, Shweta Aras, Ivana de la Serna, Fahd Al-Mulla, Jean Paul Thiery, Robert Trumbly, Xuan Fan and 2 more

Erratum issuedOpen access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

30 citing papers in PubMed, 56 citations in OpenAlex.

  1. Review
  2. The YYR (YY1- RKIP) Regulatory Axis in the pathogenesis of Cancer and Immune Evasion.Journal of experimental & clinical cancer research : CR · 2025
    Review
  3. Article
  4. Pan-Cancer Computational Analysis of RKIP (International journal of molecular sciences · 2025
    Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. [MiR-4443 promotes migration and invasion of breast cancer cells by inhibiting PEBP1 expression].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2020
    Article
  17. Review
  18. Review
  19. Fractalkine/CX3CL1 in Neoplastic Processes.International journal of molecular sciences · 2020
    Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 4 institutions in 4 countries.

Ila DatarDepartment of Biochemistry and Cancer Biology, University of Toledo, College of Medicine, Health Science Campus, Toledo, OH, USA.
Xiaoliang QiuDepartment of Biochemistry and Cancer Biology, University of Toledo, College of Medicine, Health Science Campus, Toledo, OH, USA.
Hong Zhi MaDepartment of Biochemistry and Cancer Biology, University of Toledo, College of Medicine, Health Science Campus, Toledo, OH, USA.
Miranda YeungDepartment of Biochemistry and Cancer Biology, University of Toledo, College of Medicine, Health Science Campus, Toledo, OH, USA.
Shweta ArasDepartment of Biochemistry and Cancer Biology, University of Toledo, College of Medicine, Health Science Campus, Toledo, OH, USA.
Ivana de la SernaDepartment of Biochemistry and Cancer Biology, University of Toledo, College of Medicine, Health Science Campus, Toledo, OH, USA.
Fahd Al-MullaKuwait University, Faculty of Medicine, Safat, Kuwait.
Jean Paul ThieryDepartment of Biochemistry, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
Robert TrumblyDepartment of Biochemistry and Cancer Biology, University of Toledo, College of Medicine, Health Science Campus, Toledo, OH, USA.
Xuan FanState Key Laboratory Of Silkworm Genome Biology, Chongqing, China.
Hongjuan CuiState Key Laboratory Of Silkworm Genome Biology, Chongqing, China.
Kam C YeungDepartment of Biochemistry and Cancer Biology, University of Toledo, College of Medicine, Health Science Campus, Toledo, OH, USA.
University of Toledo · USState Key Laboratory of Silkworm Genomic BiologyKuwait University · KWNational University of Singapore · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Accumulating evidence suggests that presence of macrophages in the tumor microenvironment add to the invasive and tumor-promoting hallmarks of cancer cells by secreting angiogenic and growth factors. RKIP is a known metastasis suppressor and interferes with several steps of metastasis. However, the mechanistic underpinnings of its function as a broad metastasis suppressor remain poorly understood. Here, we establish a novel pathway for RKIP regulation of metastasis inhibition through the negative regulation of RANTES/CCL5 thereby limiting tumor macrophage infiltration and inhibition of angiogenesis. Using a combination of loss- and gain-of- function approaches, we show that RKIP hinders breast cancer cell invasion by inhibiting expression of the CC chemokine CCL5 in vitro. We also show that the expression levels of RKIP and CCL5 are inversely correlated among clinical human breast cancer samples. Using a mouse allograft breast cancer transplantation model, we highlight that ectopic expression of RKIP significantly decreases tumor vasculature, macrophage infiltration and lung metastases. Mechanistically, we demonstrate that the inhibition of the CCL5 expression is the cause of the observed effects resulting from RKIP expression. Taken together, our results underscore the significance of RKIP as important negative regulator of tumor microenvironment.

Indexed as

AnimalsBreast NeoplasmsCell Line, TumorChemokine CCL5FemaleHeterograftsHumansMacrophagesMiceMice, Inbred BALB CNeoplasm InvasivenessNeoplasm MetastasisNeovascularization, PathologicPhosphatidylethanolamine Binding ProteinTumor MicroenvironmentCCL5 protein, humanChemokine CCL5PEBP1 protein, humanPhosphatidylethanolamine Binding ProteinCCL5metastasis suppressorRKIPtumor microenvironment

Identifiers

PMID26375811
PMCPMC4770756
OpenAlexW2240028341

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.