Evidence map›Paper›PMID 31395859›Full record

ArticleCell death & disease2019

CXCR2 expression on granulocyte and macrophage progenitors under tumor conditions contributes to mo-MDSC generation via SAP18/ERK/STAT3.

Xiaoqing Han, Huifang Shi, Yingying Sun, Chao Shang, Tao Luan, Dake Wang, Xueqing Ba, Xianlu Zeng

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2019. 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 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

46 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
  2. Article
  3. The Significance of CXCL1 in Cancer: An Overview of Molecular Mechanisms.International journal of molecular sciences · 2026
    Review
  4. 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
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Bioinformatic Analysis of the CXCR2 Ligands in Cancer Processes.International journal of molecular sciences · 2023
    Article
  17. Review
  18. The Cxcr2Frontiers in immunology · 2023
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Xiaoqing HanThe Key Laboratory of Molecular Epigenetics of Ministry of Education, Institute of Genetics and Cytology, School of Life Science, Northeast Normal University, Changchun, Jilin, China.
Huifang ShiPeople's Hospital of Rizhao, Rizhao, China.
Yingying SunThe Key Laboratory of Molecular Epigenetics of Ministry of Education, Institute of Genetics and Cytology, School of Life Science, Northeast Normal University, Changchun, Jilin, China.
Chao ShangThe Key Laboratory of Molecular Epigenetics of Ministry of Education, Institute of Genetics and Cytology, School of Life Science, Northeast Normal University, Changchun, Jilin, China.
Tao LuanThe Key Laboratory of Molecular Epigenetics of Ministry of Education, Institute of Genetics and Cytology, School of Life Science, Northeast Normal University, Changchun, Jilin, China.
Dake WangThe Key Laboratory of Molecular Epigenetics of Ministry of Education, Institute of Genetics and Cytology, School of Life Science, Northeast Normal University, Changchun, Jilin, China.
Xueqing BaThe Key Laboratory of Molecular Epigenetics of Ministry of Education, Institute of Genetics and Cytology, School of Life Science, Northeast Normal University, Changchun, Jilin, China. baxq755@nenu.edu.cn.
Xianlu ZengThe Key Laboratory of Molecular Epigenetics of Ministry of Education, Institute of Genetics and Cytology, School of Life Science, Northeast Normal University, Changchun, Jilin, China. zengx779@nenu.edu.cn.
Northeast Normal University · CNPeople’s Hospital of Rizhao · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Myeloid-derived suppressor cells (MDSCs) comprise a critical component of the tumor environment and CXCR2 reportedly plays a key role in the pathophysiology of various inflammatory diseases. Here, CXCR2 expression on granulocyte and macrophage progenitor cells (GMPs) was found to participate in myeloid cell differentiation within the tumor environment. In CXCR2-deficient tumor-bearing mice, GMPs exhibited fewer macrophage and dendritic cell progenitor cells than wild-type tumor-bearing mice, thereby decreasing monocytic MDSCs (mo-MDSCs) expansion. CXCR2 deficiency increased SAP18 expression in tumor-bearing mice, which reduced STAT3 phosphorylation through restraining ERK1/2 activation. Our findings reveal a critical role for CXCR2 in regulating hematopoietic progenitor cell differentiation under tumor conditions, and SAP18 is a key negative regulator in this process. Thus, inhibiting CXCR2 expression may alter the tumor microenvironment and attenuate tumor progression.

Indexed as

AnimalsCell Line, TumorCo-Repressor ProteinsGene Expression Regulation, NeoplasticGranulocyte-Macrophage Progenitor CellsHumansMAP Kinase Signaling SystemMelanoma, ExperimentalMiceMonocytesMyeloid-Derived Suppressor CellsReceptors, Interleukin-8BRNA-Binding ProteinsRNA, Small InterferingSTAT3 Transcription FactorTumor MicroenvironmentCo-Repressor ProteinsCxcr2 protein, mouseReceptors, Interleukin-8BRNA-Binding ProteinsRNA, Small InterferingSap18 protein, mouseStat3 protein, mouseSTAT3 Transcription Factor

Identifiers

PMID31395859
PMCPMC6687752
OpenAlexW2967036220

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.