Evidence map›Paper›PMID 21322531›Full record

ArticleACS nano2011

Multifunctional triblock Nanocarrier (PAMAM-PEG-PLL) for the efficient intracellular siRNA delivery and gene silencing.

Mahesh L Patil, Min Zhang, Tamara Minko

Open access · bronzeAbstract read
In one paragraph

Article in ACS nano, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
9.7field-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

58 citing papers in PubMed, 208 citations in OpenAlex.

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  10. Non-viral vectors for RNA delivery.Journal of controlled release : official journal of the Controlled Release Society · 2022
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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

3 authors at 1 institution in 1 country.

Mahesh L PatilDepartment of Pharmaceutics, Rutgers, The State University of New Jersey, Piscataway, New Jersey 08854, United States.
Min Zhang
Tamara Minko
Rutgers, The State University of New Jersey · US

Funding

TRANSCRIPTIONAL PROFILINGP30CA072720 · NCI · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI Chang S Chan · 1997 to 2026
$94.5M
Targeted Proapoptotic Anticancer Drug Delivery SystemsR01CA100098 · NCI · RUTGERS THE ST UNIV OF NJ NEW BRUNSWICK · PI MINKO, TAMARA · 2004 to 2010
$1.9M
Multifunctional Nanotherapeutics for Cancer Treatment and ImagingR01CA138533 · NCI · RUTGERS, THE STATE UNIV OF N.J. · PI MINKO, TAMARA · 2010 to 2014
$1.5M
Molecular Targeting of Drug Delivery System to CancerR01CA111766 · NCI · RUTGERS, THE STATE UNIV OF N.J. · PI MINKO, TAMARA · 2006 to 2010
$1.3M
NCI NIH HHS CA100098NCI NIH HHS CA111766NCI NIH HHS CA138533NCI NIH HHS P30 CA072720NCI NIH HHS R01 CA100098NCI NIH HHS R01 CA111766NCI NIH HHS R01 CA138533
6 · The paper itself

Abstract

A novel triblock poly(amido amine)-poly(ethylene glycol)-poly-l-lysine (PAMAM-PEG-PLL) nanocarrier was designed, synthesized, and evaluated for the delivery of siRNA. The design of the nanocarrier is unique and provides a solution to most of the common problems associated with the delivery and therapeutic applications of siRNA. Every component in the triblock nanocarrier plays a significant role and performs multiple functions: (1) tertiary amine groups in the PAMAM dendrimer work as a proton sponge and play a vital role in the endosomal escape and cytoplasmic delivery of siRNA; (2) PEG, a linker connecting PLL and PAMAM dendrimers renders nuclease stability and protects siRNA in human plasma; (3) PLL provides primary amines to form polyplexes with siRNA through electrostatic interaction and also acts as penetration enhancer; and (4) conjugation to PEG and PAMAM reduced toxicity of PLL and the entire triblock nanocarrier PAMAM-PEG-PLL. The data obtained show that the polyplexes resulted from the conjugation of siRNA, and the proposed nanocarriers were effectively taken up by cancer cells and induced the knock down of the target BCL2 gene. In addition, triblock nanocarrier/siRNA polyplexes showed excellent stability in human plasma.

Indexed as

Gene SilencingBreast NeoplasmsCell Line, TumorGenetic TherapyHumansNanocapsulesPolymersRNA, Small InterferingTransfectionNanocapsulesPolymersRNA, Small Interfering

Identifiers

PMID21322531
PMCPMC3062392
OpenAlexW2061907331

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.