Evidence map›Paper›PMID 20670946›Full record

ArticleClinical cancer research : an official journal of the American Association for Cancer Research2010

Monoclonal antibodies to fibroblast growth factor receptor 2 effectively inhibit growth of gastric tumor xenografts.

Wei-meng Zhao, Lihong Wang, Hangil Park, Sophea Chhim, Melanie Tanphanich, Masakazu Yashiro, K Jin Kim

Open access · bronzeAbstract read
In one paragraph

Article in Clinical cancer research : an official journal of the American Association for Cancer Research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 16% 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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 72 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Review
  6. The dawn of precision medicine in diffuse-type gastric cancer.Therapeutic advances in medical oncology · 2022
    Review
  7. The beginning of the era of precision medicine for gastric cancer with fibroblast growth factor receptor 2 aberration.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2021
    Review
  8. Article
  9. Article
  10. Role of the brain-gut axis in gastrointestinal cancer.World journal of clinical cases · 2019
    Review
  11. Review
  12. Pathologic and prognostic impacts ofJournal of Cancer · 2019
    Article
  13. Specific Antibody Fragment Ligand Traps Blocking FGF1 Activity.International journal of molecular sciences · 2018
    Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Roles of FGFR in oral carcinogenesis.Cell proliferation · 2016
    Review
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 2 countries.

Wei-meng ZhaoGalaxy Biotech, LLC, Sunnyvale, California 94089, USA.
Lihong Wang
Hangil Park
Sophea Chhim
Melanie Tanphanich
Masakazu Yashiro
K Jin Kim
Galaxy Biotech (United States) · USOsaka City University · JP

Funding

Novel Monoclonal Antibody Therapy for CancerR44CA101283 · NCI · GALAXY BIOTECH, LLC · PI KIM, K JIN · 2005 to 2006
$1.3M
Monoclonal Antibody to FGF Receptor 2 for Treatment of Gastric and Other CancersR43CA141748 · NCI · GALAXY BIOTECH, LLC · PI KIM, K JIN · 2009 to 2009
$122k
NCI NIH HHS 1R43CA141748-01NCI NIH HHS 5R44CA101283-03NCI NIH HHS R43 CA141748NCI NIH HHS R44 CA101283
6 · The paper itself

Abstract

purposeOverexpression of fibroblast growth factor receptor 2 (FGFR2) may be a causative factor of a number of human tumors, especially gastric tumors of the poorly differentiated type. We investigated whether monoclonal antibodies (mAbs) directed against FGFR2 can inhibit the growth of tumors in xenograft models. EXPERIMENTAL

designWe generated and characterized 3 mAbs that recognize different epitopes on FGFR2: GAL-FR21, GAL-FR22, and GAL-FR23. The ability of the mAbs to recognize the FGFR2IIIb and FGFR2IIIc isoforms of FGFR2 was determined, as was their ability to block binding of FGF ligands to FGFR2. The capability of the mAbs to inhibit FGF-induced FGFR2 phosphorylation and to downmodulate FGFR2 expression was also investigated. Finally, the ability of the anti-FGFR2 mAbs to inhibit tumor growth was determined by establishing xenografts of SNU-16 and OCUM-2M human gastric tumor cell lines in nude mice, treating with each mAb (0.5-5 mg/kg intraperitoneally twice weekly) and monitoring tumor size.

resultsOf the 3 mAbs, GAL-FR21 binds only the FGFR2IIIb isoform, whereas GAL-FR22 and GAL-FR23 bind to both the FGFR2IIIb and FGFR2IIIc forms, with binding regions respectively in the D3, D2-D3, and D1 domains of FGFR2. GAL-FR21 and GAL-FR22 blocked the binding of FGF2, FGF7 and FGF10 to FGFR2IIIb. GAL-FR21 inhibited FGF2 and FGF7 induced phosphorylation of FGFR2, and both mAbs downmodulated FGFR2 expression on SNU-16 cells. These mAbs effectively inhibited growth of established SNU-16 and OCUM-2M xenografts in mice.

conclusionsAnti-FGFR2 mAbs GAL-FR21 and GAL-FR22 have potential for the treatment of gastric and other tumors.

Indexed as

AnimalsAntibodies, MonoclonalCarcinomaCell Growth ProcessesCell Line, TumorFemaleHumansImmunotherapyMiceMice, Inbred BALB CMice, NudeReceptor, Fibroblast Growth Factor, Type 2Stomach NeoplasmsTreatment OutcomeTumor BurdenXenograft Model Antitumor AssaysAntibodies, MonoclonalReceptor, Fibroblast Growth Factor, Type 2

Identifiers

PMID20670946
PMCPMC2991553
OpenAlexW2136873201

What OpenQuestion holds

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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.