Evidence map›Paper›PMID 19147769›Full record

ArticleClinical cancer research : an official journal of the American Association for Cancer Research2009

Obstructing shedding of the immunostimulatory MHC class I chain-related gene B prevents tumor formation.

Jennifer D Wu, Catherine L Atteridge, Xuanjun Wang, Tsukasa Seya, Stephen R Plymate

Open access · bronzeAbstract read
In one paragraph

Article in Clinical cancer research : an official journal of the American Association for Cancer Research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

33 citing papers in PubMed, 55 citations in OpenAlex.

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  6. Leveraging NKG2D Ligands in Immuno-Oncology.Frontiers in immunology · 2021
    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

5 authors at 2 institutions in 2 countries.

Jennifer D WuDepartment of Medicine, University of Washington, 325 9th Avenue, Box 359625, Seattle, WA 98104, USA. wuj@u.washington.edu
Catherine L Atteridge
Xuanjun Wang
Tsukasa Seya
Stephen R Plymate
University of Washington · USHokkaido University · JP

Funding

Modeling MIC Shedding in Prostate Cancer ProgressionK01CA116002 · NCI · UNIVERSITY OF WASHINGTON · PI WU, JENNIFER D · 2005 to 2009
$698k
NCI NIH HHS 1K01CA116002NCI NIH HHS K01 CA116002
6 · The paper itself

Abstract

purposeClinical observations have suggested that shedding of the MHC class I chain-related molecule (MIC) may be one of the mechanisms by which tumors evade host immunosurveillance and progress. However, this hypothesis has never been proven. In this study, we tested this hypothesis using a prostate tumor model and investigated the effect of shedding of MIC on tumor development. EXPERIMENTAL

designWe generated a shedding-resistant noncleavable form of MICB (MICB.A2). We overexpressed MICB.A2, the wild-type MICB, and the recombinant soluble MICB (rsMICB) in mouse prostate tumor TRAMP-C2 (TC2) cells and implanted these cells into severe combined immunodeficient mice.

resultsNo tumors were developed in animals that were implanted with TC2-MICB.A2 cells, whereas all the animals that were implanted with TC2, TC2-MICB, or TC2-rsMICB cells developed tumors. When a NKG2D-specific antibody CX5 or purified rsMICB was administered to animals before tumor implantation, all animals that were implanted with TC2-MICB.A2 cells developed tumors. In vitro cytotoxicity assay revealed the loss of NKG2D-mediated natural killer cell function in these prechallenged animals, suggesting that persistent levels of soluble MICB in the serum can impair natural killer cell function and thus allow tumor growth.

conclusionsThese data suggest that MIC shedding may contribute significantly to tumor formation by transformed cells and that inhibition of MIC shedding to sustain the NKG2D receptor-MIC ligand recognition may have potential clinical implication in targeted cancer treatment.

Indexed as

Genes, MHC Class IAnimalsCell Line, TumorEnzyme-Linked Immunosorbent AssayFlow CytometryHistocompatibility Antigens Class IKiller Cells, NaturalLigandsMaleMiceMice, SCIDModels, GeneticNeoplasmsNeoplasm TransplantationNK Cell Lectin-Like Receptor Subfamily KHistocompatibility Antigens Class ILigandsMICB antigenNK Cell Lectin-Like Receptor Subfamily K

Identifiers

PMID19147769
PMCPMC2775521
OpenAlexW2026895645

What OpenQuestion holds

Textmetadata
LicenceTDM
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.