Evidence map›Paper›PMID 20939894›Full record

ArticleBMC immunology2010

Natural killer cells are crucial for the efficacy of Icon (factor VII/human IgG1 Fc) immunotherapy in human tongue cancer.

Zhiwei Hu, Jing Li

Open access · goldAbstract read
In one paragraph

Article in BMC immunology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
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  6. Article
  7. The Microenvironment of Tongue Cancer.Advances in experimental medicine and biology · 2020
    Review
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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

2 authors at 1 institution in 1 country.

Zhiwei HuDepartment of Obstetrics, Gynecology and Reproductive Sciences, Yale University, New Haven, CT 06520, USA. zhiwei.hu@yale.edu
Jing Li
Yale University · US

Funding

Yale Pathology Tissue Services Shared ResourceP30CA016359 · NCI · YALE UNIVERSITY · PI DAVID L RIMM · 1985 to 2026
$85.0M
Inhibiting Corneal Neovascularization by Targeting Tissue FactorR21EY037451 · NEI · OHIO STATE UNIVERSITY · PI HU, ZHIWEI, ZHU, HUA · 2025 to 2025
$433k
NCI NIH HHS CA-16359NEI NIH HHS R21 EY037451
6 · The paper itself

Abstract

backgroundIcon is a novel, dual neovascular- and cancer cell-targeting immunotherapeutic agent and has shown efficacy in the treatment of cancer, wet form macular degeneration and endometriosis. However, its underlying mechanism remains to be investigated. The objective of this study is to elucidate the mechanism of Icon immunotherapy in cancer using a squamous carcinoma human tongue cancer line TCA8113 in vitro and in vivo in severe combined immunodeficiency (SCID) mice.

resultsWe showed that Icon, as a chimeric factor VII and human IgG1 Fc immunoconjugate, could separately induce murine natural killer (NK) cells and activate complement to kill TCA8113 cancer cells in vitro via antibody dependent cell-mediated cytotoxicity (ADCC) and complement-dependent cytotoxicity (CDC). However, Icon-NK ADCC had a significantly stronger effect than that of Icon-CDC. Moreover, Icon could completely eradicate established human tongue tumour xenografts in vivo in the CB-17 strain of SCID mice that have functional NK cells at a normal level, whereas it was less effective in SCID/Beige mice that do not have functional NK cells.

conclusionsWe conclude that NK cells are crucial for the efficacy of Icon immunotherapy in the treatment of cancer. The results also suggest that impaired NK level/activity could contribute to the resistance to therapeutic antibodies that are currently under investigation in preclinical and clinical studies.

Indexed as

ImmunotherapyAnimalsAntibody-Dependent Cell CytotoxicityCarcinoma, Squamous CellCell Line, TumorComplement ActivationCytotoxicity, ImmunologicFactor VIIHumansImmunoglobulin Fc FragmentsKiller Cells, NaturalLymphocyte ActivationMiceMice, SCIDNeoplasm TransplantationRecombinant Fusion ProteinsFactor VIIImmunoglobulin Fc FragmentsRecombinant Fusion Proteins

Identifiers

PMID20939894
PMCPMC2965132
OpenAlexW2137534280

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.