Evidence map›Paper›PMID 25939598›Full record

ArticleJournal of biomedical materials research. Part B, Applied biomaterials2016

The role of substrate topography on the cellular uptake of nanoparticles.

Changjin Huang, Tugba Ozdemir, Li-Chong Xu, Peter J Butler, Christopher A Siedlecki, Justin L Brown, Sulin Zhang

Abstract read
In one paragraph

Article in Journal of biomedical materials research. Part B, Applied biomaterials, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
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

17 citing papers in PubMed.

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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

7 authors.

Changjin HuangDepartment of Engineering Science and Mechanics, The Pennsylvania State University, University Park, Pennsylvania, 16802.
Tugba OzdemirDepartment of Bioengineering, The Pennsylvania State University, University Park, Pennsylvania, 16802.
Li-Chong XuDepartment of Surgery, The Pennsylvania State University, College of Medicine, Hershey, Pennsylvania, 17033.
Peter J ButlerDepartment of Bioengineering, The Pennsylvania State University, University Park, Pennsylvania, 16802.
Christopher A SiedleckiDepartment of Bioengineering, The Pennsylvania State University, University Park, Pennsylvania, 16802.
Justin L BrownDepartment of Bioengineering, The Pennsylvania State University, University Park, Pennsylvania, 16802.
Sulin ZhangDepartment of Engineering Science and Mechanics, The Pennsylvania State University, University Park, Pennsylvania, 16802.

Funding

Migratory Morphology: A Function of Fibrous Extracellular Matrix Geometry SensingR21EB019230 · NIBIB · PENNSYLVANIA STATE UNIVERSITY, THE · PI BROWN, JUSTIN L. · 2014 to 2015
$382k
Mechano-targeting of nanoparticles to atherogenic endotheliumR21HL122902 · NHLBI · PENNSYLVANIA STATE UNIVERSITY, THE · PI BUTLER, PETER J · 2014 to 2015
$377k
NHLBI NIH HHS R21 HL122902NHLBI NIH HHS R21HL122902NIBIB NIH HHS R21 EB019230NIBIB NIH HHS R21EB019230
6 · The paper itself

Abstract

Improving targeting efficacy has been a central focus of the studies on nanoparticle (NP)-based drug delivery nanocarriers over the past decades. As cells actively sense and respond to the local physical environments, not only the NP design (e.g., size, shape, ligand density, etc.) but also the cell mechanics (e.g., stiffness, spreading, expressed receptors, etc.) affect the cellular uptake efficiency. While much work has been done to elucidate the roles of NP design for cells seeded on a flat tissue culture surface, how the local physical environments of cells mediate uptake of NPs remains unexplored, despite the widely known effect of local physical environments on cellular responses in vitro and disease states in vivo. Here, we report the active responses of human osteosarcoma cells to fibrous substrate topographies and the subsequent changes in the cellular uptake of NPs. Our experiments demonstrate that surface topography modulates cellular uptake efficacy by mediating cell spreading and membrane mechanics. The findings provide a concrete example of the regulative role of the physical environments of cells on cellular uptake of NPs, therefore advancing the rational design of NPs for enhanced drug delivery in targeted cancer therapy.

Indexed as

Drug CarriersCell Line, TumorHumansNanoparticlesSurface PropertiesDrug Carriersendocytosisfibersnanoparticlesscaffoldstopographies

Identifiers

PMID25939598
PMCPMC4755929

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Registered trials

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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.