Evidence map›Paper›PMID 18281559›Full record

ArticleClinical cancer research : an official journal of the American Association for Cancer Research2008

Yeast-derived beta-glucan augments the therapeutic efficacy mediated by anti-vascular endothelial growth factor monoclonal antibody in human carcinoma xenograft models.

Carolina Salvador, Bing Li, Richard Hansen, Daniel E Cramer, Maiying Kong, Jun Yan

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Clinical cancer research : an official journal of the American Association for Cancer Research, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00874107 (A Phase 2, Randomized, Efficacy and Safety Study of Imprime PGG® Injection in Combination With Bevacizumab and Concomitant Paclitaxel and Carboplatin Therapy in Patients With Previously Untreated Advanced), which is not on this map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.7field-weighted citation impact, top 17% 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.

NCT00874107 phase2completednot on this mapstarted 2009, after this paper: background citation

A Phase 2, Randomized, Efficacy and Safety Study of Imprime PGG® Injection in Combination With Bevacizumab and Concomitant Paclitaxel and Carboplatin Therapy in Patients With Previously Untreated Advanced (Stage IIIB or IV) Non-Small Cell Lung Cancer

TypeinterventionalSponsorHiberCell, Inc.Ran2009 to 2016Enrolled90ConditionsNon-Small Cell Lung CancerArmsImprime PGG® Injection, Bevacizumab, Paclitaxel, Carboplatin
3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 50 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Trial
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Effects of Medicinal Fungi-Derived β-Glucan on Tumor Progression.Journal of fungi (Basel, Switzerland) · 2021
    Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Orally administered particulate beta-glucan modulates tumor-capturing dendritic cells and improves antitumor T-cell responses in cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2010
    Article
  16. Review
  17. Following up tumour angiogenesis: from the basic laboratory to the clinic.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2008
    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

6 authors at 2 institutions in 1 country.

Carolina SalvadorTumor Immunobiology Program of the James Graham Brown Cancer Center and Division of Hematology/Oncology, Department of Medicine, University of Louisville School of Medicine, Louisville, KY 40202, USA.
Bing Li
Richard Hansen
Daniel E Cramer
Maiying Kong
Jun Yan
James Graham Brown Foundation · USUniversity of Louisville · US

Funding

TARGETING OF PHAGOCYTE &NK CELL CR3 TO TUMOR-BOUND IC3BR01CA086412 · NCI · UNIVERSITY OF LOUISVILLE · PI YAN, JUN · 2000 to 2009
$2.7M
NCI NIH HHS R01 CA086412NCI NIH HHS R01 CA86412
6 · The paper itself

Abstract

purposeBevacizumab is a recombinant IgG1 humanized monoclonal antibody against vascular endothelial growth factor (VEGF). Its proposed mechanism of action is independent of immune effector functions. Many human carcinomas not only secrete VEGF but also express membrane-bound VEGF. In addition, VEGF receptors are expressed on tumor cells. It is hypothesized that bevacizumab could bind membrane-bound VEGF or VEGF-VEGF receptor complexes on tumors, thereby initiating potential immunologic consequences. We previously showed that yeast-derived beta-glucan functions with antitumor antibodies that activate complement to recruit complement receptor 3-expressing leukocytes capable of mediating complement receptor 3-dependent cellular cytotoxicity of tumors opsonized with iC3b. In the current study, the therapeutic efficacy mediated by combining bevacizumab with yeast-derived beta-glucan was studied in human carcinoma xenograft models. EXPERIMENTAL

designHuman tumor cell lines were screened for membrane-bound VEGF expression both in vitro and in vivo. Complement activation mediated by bevacizumab was examined. Tumor cell lines positive or negative for membrane-bound VEGF expression were implanted in severe combined immunodeficient mice to establish xenograft models. Tumor-bearing mice were treated with different regimens. Tumor regression and long-term survival were recorded.

resultsHuman ovarian carcinoma SKOV-3 cells expressed membrane-bound VEGF both in vitro and in vivo. Bevacizumab was bound to membrane-bound VEGF, activated complement, and synergized with beta-glucan to elicit cellular cytotoxicity in vitro. In vivo study showed that beta-glucan could significantly augment the therapeutic efficacy mediated by bevacizumab.

conclusionsYeast-derived beta-glucan can synergize with anti-VEGF monoclonal antibody bevacizumab for the treatment of cancer with membrane-bound VEGF expression.

Indexed as

AnimalsAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntineoplastic Combined Chemotherapy Protocolsbeta-GlucansBevacizumabCell Line, TumorComplement ActivationHumansMiceMice, SCIDNeoplasms, ExperimentalNeovascularization, PathologicVascular Endothelial Growth Factor AYeastsAntibodies, MonoclonalAntibodies, Monoclonal, Humanizedbeta-GlucansBevacizumabVascular Endothelial Growth Factor A

Identifiers

PMID18281559
PMCPMC2394864
OpenAlexW2104312694

What OpenQuestion holds

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Registered trials

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.