Evidence map›Paper›PMID 27774502›Full record

ArticleTechnology2016

Dextran functionalization enhances nanoparticle-mediated siRNA delivery and silencing.

Daniel Vocelle, Olivia M Chesniak, Amanda P Malefyt, Georgina Comiskey, Kwasi Adu-Berchie, Milton R Smith, Christina Chan, S Patrick Walton

Open access · greenAbstract read
In one paragraph

Article in Technology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

5 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Targeting the Inside of Cells with Biologicals: Chemicals as a Delivery Strategy.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2021
    Review
  3. Article
  4. Article
  5. Article
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

8 authors at 1 institution in 1 country.

Daniel VocelleDepartment of Chemical Engineering and Materials Science, Michigan State University, East Lansing, MI 48824-1226, USA.
Olivia M ChesniakDepartment of Chemistry, Michigan State University, East Lansing, MI 48824-1226, USA.
Amanda P MalefytDepartment of Chemical Engineering and Materials Science, Michigan State University, East Lansing, MI 48824-1226, USA.
Georgina ComiskeyDepartment of Chemistry, Michigan State University, East Lansing, MI 48824-1226, USA.
Kwasi Adu-BerchieDepartment of Chemical Engineering and Materials Science, Michigan State University, East Lansing, MI 48824-1226, USA.
Milton R SmithDepartment of Chemistry, Michigan State University, East Lansing, MI 48824-1226, USA.
Christina ChanDepartment of Chemical Engineering and Materials Science, Michigan State University, East Lansing, MI 48824-1226, USA; Department of Biochemistry and Molecular Biology, Michigan State University, East Lansing, MI 48824-1226, USA.
S Patrick WaltonDepartment of Chemical Engineering and Materials Science, Michigan State University, East Lansing, MI 48824-1226, USA.
Michigan State University · US

Funding

Develop a Dynamic Model that Incoporates Text-mining to Reconstruct NetworksR01GM079688 · NIGMS · MICHIGAN STATE UNIVERSITY · PI CHAN, CHRISTINA · 2007 to 2012
$1.2M
Maximizing siRNA Function through Mechanism-based Sequence and Vehicle DesignR01GM089866 · NIGMS · MICHIGAN STATE UNIVERSITY · PI WALTON, STEPHEN PATRICK · 2010 to 2013
$922k
Development of a parallel, array-based transcription factor expression assayR21RR024439 · NCRR · MICHIGAN STATE UNIVERSITY · PI WALTON, STEPHEN PATRICK · 2008 to 2010
$540k
Phenotype-Targeted Inference of Flux-Enzyme Correlations in Adipocyte MetabolismR56DK081768 · NIDDK · TUFTS UNIVERSITY MEDFORD · PI LEE, KYONGBUM · 2010 to 2011
$489k
Deep Sequencing to Screen Functional Antibody EpitopesR21CA176854 · NCI · MICHIGAN STATE UNIVERSITY · PI CHAN, CHRISTINA, WHITEHEAD, TIMOTHY ANDREW · 2013 to 2014
$351k
Engineering an in vitro model of adipose tissue formation and metabolismR56DK088251 · NIDDK · TUFTS UNIVERSITY MEDFORD · PI LEE, KYONGBUM · 2010 to 2010
$205k
NCI NIH HHS R21 CA176854NCRR NIH HHS R21 RR024439NIDDK NIH HHS R56 DK081768NIDDK NIH HHS R56 DK088251NIGMS NIH HHS R01 GM079688NIGMS NIH HHS R01 GM089866
6 · The paper itself

Abstract

Understanding the endocytosis and intracellular trafficking of short interfering RNA (siRNA) delivery vehicle complexes remains a critical bottleneck in designing siRNA delivery vehicles for highly active RNA interference (RNAi)-based therapeutics. In this study, we show that dextran functionalization of silica nanoparticles enhanced uptake and intracellular delivery of siRNAs in cultured cells. Using pharmacological inhibitors for endocytotic pathways, we determined that our complexes are endocytosed via a previously unreported mechanism for siRNA delivery in which dextran initiates scavenger receptor-mediated endocytosis through a clathrin/caveolin-independent process. Our findings suggest that siRNA delivery efficiency could be enhanced by incorporating dextran into existing delivery platforms to activate scavenger receptor activity across a variety of target cell types.

Indexed as

CaveolinClathrinConfocal MicroscopyDelivery VehiclesDextranEndocytosisH1299HeLaLung CarcinomaNanoparticlesRNAiRNA InterferenceScavenger ReceptorsSilicasiRNAs

Identifiers

PMID27774502
PMCPMC5072529
OpenAlexW2327829505

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.