Evidence map›Paper›PMID 28544579›Full record

ArticleSmall (Weinheim an der Bergstrasse, Germany)2017

Frizzled7 Antibody-Functionalized Nanoshells Enable Multivalent Binding for Wnt Signaling Inhibition in Triple Negative Breast Cancer Cells.

Rachel S Riley, Emily S Day

Abstract read
In one paragraph

Article in Small (Weinheim an der Bergstrasse, Germany), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

42 citing papers in PubMed, 65 citations in OpenAlex.

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  18. Antibody Nanocarriers for Cancer Management.Current opinion in biomedical engineering · 2021
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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 2 institutions in 2 countries.

Rachel S RileyDepartment of Biomedical Engineering, University of Delaware, 161 Colburn Lab, 150 Academy Street, Newark, DE, 19716, USA.ORCID 0000-0002-3267-5403
Emily S DayDepartment of Biomedical Engineering, University of Delaware, 161 Colburn Lab, 150 Academy Street, Newark, DE, 19716, USA.ORCID 0000-0002-8707-826X
Helen Dowling Instituut · NLUniversity of Delaware · US

Funding

Predictive Modeling & Optimal Control Framework for Model-Based Epidemic Response in DelawareP20GM103446 · NIGMS · UNIVERSITY OF DELAWARE · PI Anjana Narayan Bhat · 2012 to 2026
$67.2M
Maximizing the delivery and efficacy of miRNA therapeutics through nanocarrier designR35GM119659 · NIGMS · UNIVERSITY OF DELAWARE · PI DAY, EMILY S · 2016 to 2020
$2.0M
NIGMS NIH HHS P20 GM103446NIGMS NIH HHS R35 GM119659
6 · The paper itself

Abstract

Antibodies that antagonize cell signaling pathways specific to their targeted receptor are invaluable tools to study and treat malignancies, but their utility is limited by high production costs and treatment dosages. Researchers have shown that antibodies conjugated to nanoparticles display increased affinity for their target relative to freely delivered antibodies due to multivalency, and this study investigates how this multivalency can enable antibody-nanoparticle conjugates to inhibit oncogenic cell signaling more effectively than freely delivered antibodies. This effect was evaluated using triple negative breast cancer (TNBC) cells that are characterized by hyperactive Wnt signaling mediated through overexpressed Frizzled7 (FZD7) transmembrane receptors. Through analysis of the expression of β-catenin and Axin2, two downstream targets in the Wnt pathway, the results demonstrate that FZD7 antibody-nanoshell conjugates (FZD7-NS) are drastically more effective at inhibiting Wnt signaling in TNBC cells than freely delivered FZD7 antibodies. Additionally, cells treated with FZD7-NS, but not cells treated with freely delivered FZD7 antibodies, have decreased viability, indicating the therapeutic potential of this technology. The results demonstrate that antibody-functionalized nanoparticles can exploit multivalency for improved signal cascade interference over free antibodies, and this may ultimately permit lower antibody dosages to be administered to study signaling pathways or to manage diseases.

Indexed as

AntibodiesCell Line, TumorCell SurvivalFemaleFrizzled ReceptorsHumansNanoparticlesNanoshellsTriple Negative Breast NeoplasmsWnt Signaling PathwayAntibodiesFrizzled ReceptorsFZD7 protein, humanantibodiesmultivalencynanoparticlestriple negative breast cancerWnt signaling

Identifiers

PMID28544579
PMCPMC5545881
OpenAlexW2616918494

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.