Evidence map›Paper›PMID 29794138›Full record

ArticleThe Journal of biological chemistry2018

Decline in arylsulfatase B expression increases EGFR expression by inhibiting the protein-tyrosine phosphatase SHP2 and activating JNK in prostate cells.

Sumit Bhattacharyya, Leo Feferman, Xiaorui Han, Yilan Ouyang, Fuming Zhang, Robert J Linhardt, Joanne K Tobacman

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

15 citing papers in PubMed, 27 citations in OpenAlex.

  1. Trial
  2. Article
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  4. Article
  5. Article
  6. Review
  7. Review
  8. A comprehensive review of SHP2 and its role in cancer.Cellular oncology (Dordrecht, Netherlands) · 2022
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Circulating heparin oligosaccharides rapidly target the hippocampus in sepsis, potentially impacting cognitive functions.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  14. Article
  15. 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

7 authors at 2 institutions in 1 country.

Sumit BhattacharyyaFrom the Department of Medicine, University of Illinois and Jesse Brown Veterans Affairs Medical Center, Chicago, Illinois 60612 and.
Leo FefermanFrom the Department of Medicine, University of Illinois and Jesse Brown Veterans Affairs Medical Center, Chicago, Illinois 60612 and.
Xiaorui Hanthe Departments of Chemistry and Chemical Biology, Chemical and Biological Engineering, and Biology and Biomedical Engineering and the Center for Biotechnology and Interdisciplinary Studies, Rensselaer Polytechnic Institute, Troy, New York 12180.
Yilan Ouyangthe Departments of Chemistry and Chemical Biology, Chemical and Biological Engineering, and Biology and Biomedical Engineering and the Center for Biotechnology and Interdisciplinary Studies, Rensselaer Polytechnic Institute, Troy, New York 12180.
Fuming Zhangthe Departments of Chemistry and Chemical Biology, Chemical and Biological Engineering, and Biology and Biomedical Engineering and the Center for Biotechnology and Interdisciplinary Studies, Rensselaer Polytechnic Institute, Troy, New York 12180.
Robert J Linhardtthe Departments of Chemistry and Chemical Biology, Chemical and Biological Engineering, and Biology and Biomedical Engineering and the Center for Biotechnology and Interdisciplinary Studies, Rensselaer Polytechnic Institute, Troy, New York 12180.
Joanne K TobacmanFrom the Department of Medicine, University of Illinois and Jesse Brown Veterans Affairs Medical Center, Chicago, Illinois 60612 and jkt@uic.edu.
Rensselaer Polytechnic Institute · USUniversity of Illinois Chicago · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epidermal growth factor receptor (EGFR) has a crucial role in cell differentiation and proliferation and cancer, and its expression appears to be up-regulated when arylsulfatase B (ARSB or GalNAc-4-sulfatase) is reduced. ARSB removes 4-sulfate groups from the nonreducing end of dermatan sulfate and chondroitin 4-sulfate (C4S), and its decreased expression has previously been reported to inhibit the activity of the ubiquitous protein-tyrosine phosphatase, nonreceptor type 11 (SHP2 or PTPN11). However, the mechanism by which decline in ARSB leads to decline in SHP2 activity is unclear. Here, we show that SHP2 binds preferentially C4S, rather than chondroitin 6-sulfate, and confirm that SHP2 activity declines when ARSB is silenced. The reduction in ARSB activity, and the resultant increase in C4S, increased the expression of EGFR (Her1/ErbB1) in human prostate stem and epithelial cells. The increased expression of EGFR occurred after 1) the decline in SHP2 activity, 2) enhanced c-Jun N-terminal kinase (JNK) activity, 3) increased nuclear DNA binding by c-Jun and c-Fos, and 4) EGFR promoter activation. In response to exogenous EGF, there was increased bromodeoxyuridine incorporation, consistent with enhanced cell proliferation. These findings indicated that ARSB and chondroitin 4-sulfation affect the activation of an important dual phosphorylation threonine-tyrosine kinase and the mRNA expression of a critical tyrosine kinase receptor in prostate cells. Restoration of ARSB activity with the associated reduction in C4S may provide a new therapeutic approach for managing malignancies in which EGFR-mediated tyrosine kinase signaling pathways are active.

Indexed as

Chondroitin SulfatesEpithelial CellsErbB ReceptorsHumansMaleMAP Kinase Kinase 4N-Acetylgalactosamine-4-SulfatasePhosphorylationProstateProstatic NeoplasmsProtein Tyrosine Phosphatase, Non-Receptor Type 11Signal TransductionStem CellsARSB protein, humanChondroitin SulfatesEGFR protein, humanErbB ReceptorsMAP Kinase Kinase 4N-Acetylgalactosamine-4-SulfataseProtein Tyrosine Phosphatase, Non-Receptor Type 11arylsulfatase Bc-Foschondroitin sulfatec-Jun N-terminal kinase (JNK)c-Jun transcription factorepidermal growth factor receptor (EGFR)N-acetylgalactosamine-4-sulfatasephosphoprotein phosphataseprostatePTPN11Src homology 2 domain (SH2 domain)stem cellstranscription factor AP-1

Identifiers

PMID29794138
PMCPMC6052222
OpenAlexW2803282183

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.