Evidence map›Paper›PMID 29022918›Full record

ArticleCell death & disease2017

Ligand-dependent EphA7 signaling inhibits prostate tumor growth and progression.

Shibao Li, Zhiyuan Wu, Ping Ma, Yinhai Xu, Yuming Chen, Hua Wang, Ping He, Zhihua Kang, Lingyu Yin, Yao Zhao and 4 more

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

32 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. The role of EphA7 in different tumors.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2022
    Review
  12. Article
  13. Article
  14. Article
  15. Rare Variants in the DNA Repair Pathway and the Risk of Colorectal Cancer.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2021
    Article
  16. Article
  17. Review
  18. Down-regulation of HCP5 inhibits cell proliferation, migration, and invasion through regulating EPHA7 by competitively binding miR-101 in osteosarcoma.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2021
    Article
  19. Article
  20. Article
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

14 authors at 5 institutions in 2 countries.

Shibao LiDepartment of Laboratory Medicine, The Affiliated Hospital of Xuzhou Medical University, Xuzhou, China.
Zhiyuan WuDepartment of Laboratory Medicine, Huashan Hospital, Shanghai Medical School, Fudan University, Shanghai, China.
Ping MaDepartment of Laboratory Medicine, The Affiliated Hospital of Xuzhou Medical University, Xuzhou, China.
Yinhai XuDepartment of Laboratory Medicine, The Affiliated Hospital of Xuzhou Medical University, Xuzhou, China.
Yuming ChenDepartment of Laboratory Medicine, Huashan Hospital, Shanghai Medical School, Fudan University, Shanghai, China.
Hua WangDepartment of Laboratory Medicine, Renji Hospital, School of Medicine, Shanghai Jiaotong University, Shanghai, China.
Ping HeDepartment of Laboratory Medicine, Huashan Hospital, Shanghai Medical School, Fudan University, Shanghai, China.
Zhihua KangDepartment of Laboratory Medicine, Huashan Hospital, Shanghai Medical School, Fudan University, Shanghai, China.
Lingyu YinDepartment of Laboratory Medicine, The Affiliated Hospital of Xuzhou Medical University, Xuzhou, China.
Yao ZhaoDepartment of Laboratory Medicine, The Affiliated Hospital of Xuzhou Medical University, Xuzhou, China.
Xinju ZhangDepartment of Central Laboratory, Huashan Hospital, Shanghai Medical School, Fudan University, Shanghai, China.
Xiao XuDepartment of Central Laboratory, Huashan Hospital, Shanghai Medical School, Fudan University, Shanghai, China.
Xiaochao MaDepartment of Pharmaceutical Sciences, Center for Pharmacogenetics, School of Pharmacy, University of Pittsburgh, Pittsburgh, PA, USA.
Ming GuanDepartment of Laboratory Medicine, Huashan Hospital, Shanghai Medical School, Fudan University, Shanghai, China.
Fudan University · CNXuzhou Medical College · CNHuashan Hospital · CNRenji Hospital · CNUniversity of Pittsburgh · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The downregulation of receptor tyrosine kinase EphA7 is frequent in epithelial cancers and linked to tumor progression. However, the detailed mechanism of EphA7-mediated prostate tumor progression remains elusive. To test the role of EphA7 receptor in prostate cancer (PCa) progression directly, we generated EphA7 receptor variants that were either lacking the cytoplasmic domain or carrying a point mutation that inhibits its phosphorylation by site-directed mutagenesis. Overexpression of wild-type (WT) EphA7 in PCa cells resulted in decreased tumor volume and increased tumor apoptosis in primary tumors. In addition, ectopic expression of WT EphA7 both can delay PCa cell proliferation and could inhibit PCa cell migration and invasion. This protein can also induce PCa cell apoptosis that correlated with increasing the protein expression levels of Bax, elevating the caspase-3 activities, reducing the protein expression levels of Bcl-2 and facilitating the dephosphorylation of Akt, which is further increased by the stimulation of ephrinA5-Fc. However, expression of these EphA7 mutants in PCa cells has no effect in vivo and in vitro. The expression of EphA7 and ephrinA5 was significantly decreased in PCa specimens compared with BPH tissues or paired normal tissues. Moreover, the phosphorylation of EphA7 was positively related with ephrinA5 expression in human prostate tissues. In sum, receptor phosphorylation of EphA7, at least in part, suppress PCa tumor malignancy through targeting PI3K/Akt signaling pathways.

Indexed as

AnimalsApoptosisbcl-2-Associated X ProteinCaspase 3Cell Line, TumorCell MovementCell ProliferationDisease ProgressionDown-RegulationEphrin-A5HEK293 CellsHumansMaleMiceMice, Inbred BALB CNeoplasm InvasivenessBax protein, mousebcl-2-Associated X ProteinCaspase 3Ephrin-A5Phosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktReceptor, EphA7Tumor Suppressor Proteins

Identifiers

PMID29022918
PMCPMC5682672
OpenAlexW2763004231

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.