Evidence map›Paper›PMID 23410679›Full record

ArticleBiomaterials2013

Hyaluronic acid based self-assembling nanosystems for CD44 target mediated siRNA delivery to solid tumors.

Shanthi Ganesh, Arun K Iyer, David V Morrissey, Mansoor M Amiji

Open access · greenAbstract read
In one paragraph

Article in Biomaterials, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 113 papers.

0numbers the graph read from it
0cells of the map it votes in
113citing papers in PubMed
16.4field-weighted citation impact, top 1% 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

113 citing papers in PubMed, 354 citations in OpenAlex.

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53 more citing papers are in PubMed but not listed here.

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

4 authors at 2 institutions in 1 country.

Shanthi GaneshDepartment of Pharmaceutical Sciences, School of Pharmacy, Bouvé College of Health Sciences, Northeastern University, Boston, MA 02115, USA.
Arun K Iyer
David V Morrissey
Mansoor M Amiji
Northeastern University · USNovartis (United States) · US

Funding

Physico-Chemical Nanocharacterization CoreU54CA151881 · NCI · NORTHEASTERN UNIVERSITY · PI SRIDHAR, SRINIVAS · 2010 to 2014
$12.4M
COMBINATORIAL-DESIGNED NANO-PLATFORMS TO OVERCOME TUMOR DRUG RESISTANCEU01CA151452 · NCI · NORTHEASTERN UNIVERSITY · PI AMIJI, MANSOOR M., DUAN, ZHENFENG · 2010 to 2014
$2.1M
NCI NIH HHS U01 CA151452NCI NIH HHS U01-CA151452NCI NIH HHS U54 CA151881NCI NIH HHS U54-CA151881
6 · The paper itself

Abstract

Anticancer therapeutics employing RNA interference mechanism holds promising potentials for sequence-specific silencing of target genes. However targeted delivery of siRNAs to tumor tissues and cells and more importantly, their intracellular release at sites of interest still remains a major challenge that needs to be addressed before this technique could become a clinically viable option. In the current study, we have engineered and screened a series of CD44 targeting hyaluronic acid (HA) based self-assembling nanosystems for targeted siRNA delivery. The HA polymer was functionalized with lipids of varying carbon chain lengths/nitrogen content, as well as polyamines for assessing siRNA encapsulation. From the screens, several HA-derivatives were identified that could stably encapsulate/complex siRNAs and form self-assembled nanosystems, as determined by gel retardation assays and dynamic light scattering. Many HA derivatives could transfect siRNAs into cancer cells overexpressing CD44 receptors. Interestingly, blocking the CD44 receptors on the cells using free excess soluble HA prior to incubation of cy3-labeled-siRNA loaded HA nano-assemblies resulted in >90% inhibition of the receptor mediated uptake, confirming target specificity. In addition, SSB/PLK1 siRNA encapsulated in HA-PEI/PEG nanosystems demonstrated dose dependent and target specific gene knockdown in both sensitive and resistant A549 lung cancer cells overexpressing CD44 receptors. More importantly, these siRNA encapsulated nanosystems demonstrated tumor selective uptake and target specific gene knock down in vivo in solid tumors as well as in metastatic tumors. The HA based nanosystems thus portend to be promising siRNA delivery vectors for systemic targeting of CD44 overexpressing cancers including tumor initiating (stem-) cells and metastatic lesions.

Indexed as

Gene Transfer TechniquesAnimalsCell Cycle ProteinsCell Line, TumorDisease Models, AnimalEndocytosisGene Knockdown TechniquesGene SilencingHumansHyaluronan ReceptorsHyaluronic AcidMiceNanoparticlesNeoplasm MetastasisNeoplasmsPolo-Like Kinase 1Cell Cycle ProteinsHyaluronan ReceptorsHyaluronic AcidPolo-Like Kinase 1PolyethyleneimineProtein Serine-Threonine KinasesProto-Oncogene ProteinsRNA, Small Interfering

Identifiers

PMID23410679
PMCPMC3636539
OpenAlexW1999327728

What OpenQuestion holds

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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.