Evidence map›Paper›PMID 19395705›Full record

ArticleThe Journal of biological chemistry2009

Core3 O-glycan synthase suppresses tumor formation and metastasis of prostate carcinoma PC3 and LNCaP cells through down-regulation of alpha2beta1 integrin complex.

Seung Ho Lee, Shingo Hatakeyama, Shin-Yi Yu, Xingfeng Bao, Chikara Ohyama, Kai-Hooi Khoo, Michiko N Fukuda, Minoru Fukuda

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 11% 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

35 citing papers in PubMed, 1 synthesis or guideline pooled it, 80 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. An etanercept O-glycovariant with enhanced potency.Molecular therapy. Methods & clinical development · 2022
    Article
  5. Article
  6. Review
  7. Article
  8. Specific (sialyl-)Lewis core 2Theranostics · 2022
    Article
  9. Article
  10. Site-specificiScience · 2021
    Article
  11. Review
  12. Molecules (Basel, Switzerland) · 2020
    Article
  13. Article
  14. The Roles of Glycans in Bladder Cancer.Frontiers in oncology · 2020
    Review
  15. Article
  16. Article
  17. Article
  18. 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

8 authors at 3 institutions in 3 countries.

Seung Ho LeeFrom the Glycobiology Unit, Tumor Microenvironment Program, Cancer Center, Burnham Institute for Medical Research, La Jolla, California 92037.
Shingo HatakeyamaFrom the Glycobiology Unit, Tumor Microenvironment Program, Cancer Center, Burnham Institute for Medical Research, La Jolla, California 92037.
Shin-Yi YuInstitute of Biological Chemistry, Academia Sinica, Taipei 11529, Taiwan.
Xingfeng BaoFrom the Glycobiology Unit, Tumor Microenvironment Program, Cancer Center, Burnham Institute for Medical Research, La Jolla, California 92037.
Chikara OhyamaDepartment of Urology, Hirosaki University School of Medicine, Hirosaki 036-2562, Japan.
Kai-Hooi KhooInstitute of Biological Chemistry, Academia Sinica, Taipei 11529, Taiwan.
Michiko N FukudaFrom the Glycobiology Unit, Tumor Microenvironment Program, Cancer Center, Burnham Institute for Medical Research, La Jolla, California 92037.
Minoru FukudaFrom the Glycobiology Unit, Tumor Microenvironment Program, Cancer Center, Burnham Institute for Medical Research, La Jolla, California 92037. Electronic address: minoru@burnham.org.
Sanford Burnham Prebys Medical Discovery Institute · USInstitute of Biological Chemistry, Academia Sinica · TWHirosaki University · JP

Funding

THE A(1,3)FUCOSYLTRANSFERASE GENES AND SELECTIN LIGAND EXPRESSIONP01CA071932 · NCI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI LOWE, JOHN B · 1996 to 2012
$15.5M
Polylactosamines in Development and CancerR01CA048737 · NCI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI FUKUDA, MINORU · 1989 to 2007
$3.1M
GLYCOPROTEINS IN DIFFERENTIATION AND ONCOGENESISR37CA033000 · NCI · BURNHAM INSTITUTE FOR MEDICAL RESEARCH · PI FUKUDA, MINORU · 1995 to 2004
$2.1M
GLYCOPROTEINS IN DIFFERENTIATION AND ONCOGENESISR01CA033000 · NCI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI FUKUDA, MINORU · 1985 to 2009
$1.8M
NCI NIH HHS CA33000NCI NIH HHS CA48737NCI NIH HHS P01 CA071932NCI NIH HHS P01CA71932NCI NIH HHS R01 CA033000NCI NIH HHS R01 CA048737NCI NIH HHS R37 CA033000
6 · The paper itself

Abstract

Although there are numerous reports of carbohydrates enriched in cancer cells, very few studies have addressed the functions of carbohydrates present in normal cells that decrease in cancer cells. It has been reported that core3 O-glycans are synthesized in normal gastrointestinal cells but are down-regulated in cancer cells. To determine the roles of core3 O-glycans, we transfected PC3 and LNCaP prostate cancer cells with beta3-N-acetylglucosaminyltransferase-6 (core3 synthase) required to synthesize core3 O-glycans. Both engineered cell lines exhibited reduced migration and invasion through extracellular matrix components compared with mock-transfected cells. Moreover we found that alpha2beta1 integrin acquired core3 O-glycans in cells expressing core3 synthase with decreased maturation of beta1 integrin, leading to decreased levels of the alpha2beta1 integrin complex, decreased activation of focal adhesion kinase, and reduced lamellipodia formation. Upon inoculation into the prostate of nude mice, PC3 cells expressing core3 O-glycans produced much smaller tumors without metastasis to the surrounding lymph nodes in contrast to robust tumor formation and metastasis seen in mock-transfected PC3 cells. Similarly LNCaP cells expressing core3 O-glycans barely produced subcutaneous tumors in contrast to robust tumor formation by mock-transfected LNCaP cells. These findings indicate that addition of core3 O-glycans to beta1 and alpha2 integrin subunits in prostate cancer cells suppresses tumor formation and tumor metastasis.

Indexed as

AnimalsBase SequenceCell Line, TumorDNA PrimersDown-RegulationHumansIntegrin alpha2beta1Lymphatic MetastasisMaleMiceMice, NudeN-AcetylglucosaminyltransferasesNeoplasm TransplantationPolysaccharidesProstatic NeoplasmsPseudopodiaDNA PrimersIntegrin alpha2beta1N-AcetylglucosaminyltransferasesPolysaccharidesRecombinant Proteins

Identifiers

PMID19395705
PMCPMC2719354
OpenAlexW1995878243

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.