Evidence map›Paper›PMID 33735562›Full record

ArticleJournal of the American Chemical Society2021

Nanoparticle Shape Determines Dynamics of Targeting Nanoconstructs on Cell Membranes.

Priscilla Choo, Tingting Liu, Teri W Odom

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Chemical Society, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
4.3field-weighted citation impact, top 4% 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

28 citing papers in PubMed, 92 citations in OpenAlex.

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  6. Interaction of Polystyrene Nanoplastic with Lipid Membranes.The journal of physical chemistry. B · 2025
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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.

Northwestern University · US

Funding

Tumor Environment and Metastasis (TEAM) Research ProgramP30CA060553 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI LEONIDAS C. PLATANIAS · 1993 to 2026
$153.9M
TR&D 7: Cell Specific ProteomicsP41GM108569 · NIGMS · NORTHWESTERN UNIVERSITY · PI KELLEHER, NEIL L · 2015 to 2024
$13.6M
Continuous Probing of Nanoconstruct-Cell Interactions at Biologically Relevant Time ScalesR01GM131421 · NIGMS · NORTHWESTERN UNIVERSITY · PI Teri Wang Odom · 2019 to 2026
$2.1M
Probing Cellular Membrane Processes by Single Particle Orientation and Rotational TrackingR01GM115763 · NIGMS · GEORGIA STATE UNIVERSITY · PI FANG, NING · 2015 to 2019
$1.5M
Acquisition of a Thermo Fisher Scientific Q Exactive UHMR mass spectrometerS10OD025194 · OD · NORTHWESTERN UNIVERSITY · PI COMPTON, PHILIP DANIEL · 2018 to 2018
$795k
NCI NIH HHS P30 CA060553NIGMS NIH HHS P41 GM108569NIGMS NIH HHS R01 GM115763NIGMS NIH HHS R01 GM131421NIH HHS S10 OD025194
6 · The paper itself

Abstract

Nanoparticle carriers are effective drug delivery vehicles. Along with other design parameters including size, composition, and surface charge, particle shape strongly influences cellular uptake. How nanoparticle geometry affects targeted delivery under physiologically relevant conditions, however, is inconclusive. Here, we demonstrate that nanoconstruct core shape influences the dynamics of targeting ligand-receptor interactions on cancer cell membranes. By single-particle tracking of translational and rotational motion, we compared DNA aptamer AS1411 conjugated gold nanostars (AS1411-AuNS) and 50 nm gold spheres (AS1411-50NPs) on cells with and without targeted nucleolin membrane receptors. On nucleolin-expressing cells, AS1411-AuNS exhibited faster velocities under directed diffusion and translated over larger areas during restricted diffusion compared to AS1411-50NPs, despite their similar protein corona profiles. On nucleolin-inhibited cells, AS1411-AuNS showed faster rotation dynamics over smaller translational areas, while AS1411-50NPs did not display significant changes in translation. These differences in translational and rotational motions indicate that nanoparticle shape affects how targeting nanoconstructs bind to cell-membrane receptors.

Indexed as

Molecular Dynamics SimulationCell MembraneGoldHumansMCF-7 CellsMetal NanoparticlesGold

Identifiers

PMID33735562
PMCPMC8075320
OpenAlexW3136025442

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.