Evidence map›Paper›PMID 18084617›Full record

ArticleNeoplasia (New York, N.Y.)2007

Internalization, intracellular trafficking, and biodistribution of monoclonal antibody 806: a novel anti-epidermal growth factor receptor antibody.

Rushika M Perera, Roberto Zoncu, Terrance G Johns, Marc Pypaert, Fook-Thean Lee, Ira Mellman, Lloyd J Old, Derek K Toomre, Andrew M Scott

Open access · goldAbstract read
In one paragraph

Article in Neoplasia (New York, N.Y.), 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
3.9field-weighted citation impact, top 7% 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

36 citing papers in PubMed, 74 citations in OpenAlex.

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  5. Image-guided mathematical modeling for pharmacological evaluation of nanomaterials and monoclonal antibodies.Wiley interdisciplinary reviews. Nanomedicine and nanobiotechnology · 2020
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  16. Evaluation of near infrared fluorescent labeling of monoclonal antibodies as a tool for tissue distribution.Drug metabolism and disposition: the biological fate of chemicals · 2014
    Article
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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

9 authors at 4 institutions in 2 countries.

Rushika M PereraLudwig Institute for Cancer Research, Austin Hospital, Heidelberg, Victoria 3084, Australia.
Roberto Zoncu
Terrance G Johns
Marc Pypaert
Fook-Thean Lee
Ira Mellman
Lloyd J Old
Derek K Toomre
Andrew M Scott
Yale University · USLudwig Cancer Research · AUAustin Hospital · AULudwig Cancer Research · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Overexpression of the epidermal growth factor receptor (EGFR) in epithelial tumors is associated with poor prognosis and is the target for a number of cancer therapeutics. Monoclonal antibody (mAb) 806 is a novel anti-EGFR antibody with significant therapeutic efficacy in tumor models when used as a single agent, and displays synergistic antitumor activity in combination with other EGFR therapeutics. Unlike other EGFR antibodies, mAb 806 is selective for tumor cells and does not bind to normal tissue, making it an ideal candidate for generation of radioisotope or toxin conjugates. Ideally, antibodies suited to these therapeutic applications must bind to and actively internalize their cognate receptor. We investigated the intracellular trafficking of fluorescently tagged mAb 806 in live cells and analyzed its biodistribution in a tumor xenografted nude mouse model. Following binding to EGFR, mAb 806 was internalized through dynamin-dependent, clathrin-mediated endocytosis. Internalized mAb 806 localized to early endosomes and subsequently trafficked to and accumulation in lysosomal compartments. Furthermore, biodistribution analysis in nude mice showed specific uptake and retention of radiolabeled mAb 806 to human tumor xenografts. These results highlight the potential use of mAb 806 for generation of conjugates suitable for diagnostic and therapeutic use in patients with EGFR-positive malignancies.

Indexed as

AnimalsAntibodies, MonoclonalAntibody SpecificityBiological TransportCell Line, TumorClathrin-Coated VesiclesEndocytosisEndosomesEpitopesErbB ReceptorsHumansImmunoconjugatesLysosomesMiceMice, Inbred BALB CMice, NudeAntibodies, MonoclonalEGFR protein, humanEpitopesErbB ReceptorsImmunoconjugatesmonoclonal antibody 806Neoplasm Proteinsdynaminepidermal growth factor receptorInternalizationintracellular traffickingmonoclonal antibody

Identifiers

PMID18084617
PMCPMC2134906
OpenAlexW2087785208

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.