Evidence map›Paper›PMID 30295647›Full record

ArticleThe Journal of clinical investigation2018

ΔNp63-driven recruitment of myeloid-derived suppressor cells promotes metastasis in triple-negative breast cancer.

Sushil Kumar, David W Wilkes, Nina Samuel, Mario Andres Blanco, Anupma Nayak, Kevin Alicea-Torres, Christian Gluck, Satrajit Sinha, Dmitry Gabrilovich, Rumela Chakrabarti

Abstract read
In one paragraph

Article in The Journal of clinical investigation, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 107 papers.

0numbers the graph read from it
0cells of the map it votes in
107citing papers in PubMed
5.6field-weighted citation impact, top 3% 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

107 citing papers in PubMed, 195 citations in OpenAlex.

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  12. Reprogramming the neuroblastoma tumor immune microenvironment to enhance GPC2 CAR T cells.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
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  14. Review
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  16. Metastasis-promoting functions of myeloid cells.Cancer metastasis reviews · 2025
    Review
  17. CXCR4Nature communications · 2025
    Article
  18. Article
  19. Article
  20. Histone acetylation modulators in breast cancer.Breast cancer research : BCR · 2025
    Review

47 more citing papers are in PubMed but not listed here.

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

10 authors at 2 institutions in 1 country.

Sushil KumarDepartment of Biomedical Sciences, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
David W WilkesDepartment of Biomedical Sciences, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Nina SamuelDepartment of Biomedical Sciences, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Mario Andres BlancoDepartment of Biomedical Sciences, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Anupma NayakDepartment of Pathology and Laboratory Medicine at the Hospital of the University of Pennsylvania, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania, USA.
Kevin Alicea-TorresThe Wistar Institute, Philadelphia, Pennsylvania, USA.
Christian GluckDepartment of Biochemistry, State University of New York, Buffalo, New York, USA.
Satrajit SinhaDepartment of Biochemistry, State University of New York, Buffalo, New York, USA.
Dmitry GabrilovichThe Wistar Institute, Philadelphia, Pennsylvania, USA.
Rumela ChakrabartiDepartment of Biomedical Sciences, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
University of Pennsylvania · USThe Wistar Institute · US

Funding

Deciphering the function of DNp63 and MDSCs in tumor promotion and metastasis of TNBCsR01CA237243 · NCI · UNIVERSITY OF PENNSYLVANIA · PI CHAKRABARTI, RUMELA · 2019 to 2023
$1.8M
Probing the role of tumor suppressive functions of Elf5 in breast cancerK22CA193661 · NCI · UNIVERSITY OF PENNSYLVANIA · PI CHAKRABARTI, RUMELA · 2016 to 2018
$562k
NCI NIH HHS K22 CA193661NCI NIH HHS R01 CA237243
6 · The paper itself

Abstract

Triple-negative breast cancer (TNBC) is particularly aggressive, with enhanced incidence of tumor relapse, resistance to chemotherapy, and metastases. As the mechanistic basis for this aggressive phenotype is unclear, treatment options are limited. Here, we showed an increased population of myeloid-derived immunosuppressor cells (MDSCs) in TNBC patients compared with non-TNBC patients. We found that high levels of the transcription factor ΔNp63 correlate with an increased number of MDSCs in basal TNBC patients, and that ΔNp63 promotes tumor growth, progression, and metastasis in human and mouse TNBC cells. Furthermore, we showed that MDSC recruitment to the primary tumor and metastatic sites occurs via direct ΔNp63-dependent activation of the chemokines CXCL2 and CCL22. CXCR2/CCR4 inhibitors reduced MDSC recruitment, angiogenesis, and metastasis, highlighting a novel treatment option for this subset of TNBC patients. Finally, we found that MDSCs secrete prometastatic factors such as MMP9 and chitinase 3-like 1 to promote TNBC cancer stem cell function, thereby identifying a nonimmunologic role for MDSCs in promoting TNBC progression. These findings identify a unique crosstalk between ΔNp63+ TNBC cells and MDSCs that promotes tumor progression and metastasis, which could be exploited in future combined immunotherapy/chemotherapy strategies for TNBC patients.

Indexed as

AnimalsChemokine CCL22Chemokine CXCL2Chitinase-3-Like Protein 1FemaleHumansMatrix Metalloproteinase 9MCF-7 CellsMiceMice, Inbred BALB CMice, NudeMyeloid-Derived Suppressor CellsNeoplasm MetastasisNeoplastic Stem CellsReceptors, CCR4Receptors, CXCR4CCL22 protein, humanCCR4 protein, humanChemokine CCL22Chemokine CXCL2CHI3L1 protein, humanChitinase-3-Like Protein 1CXCL2 protein, humanCXCR4 protein, humanMatrix Metalloproteinase 9MMP9 protein, humanReceptors, CCR4Receptors, CXCR4TP63 protein, humanTranscription FactorsTumor Suppressor ProteinsBreast cancerCancer immunotherapyMolecular biologyOncology

Identifiers

PMID30295647
PMCPMC6205409
OpenAlexW2895224371

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.