Evidence map›Paper›PMID 26181892›Full record

ArticleACS nano2015

Anomalously Fast Diffusion of Targeted Carbon Nanotubes in Cellular Spheroids.

Yichun Wang, Joong Hwan Bahng, Quantong Che, Jishu Han, Nicholas A Kotov

Abstract read
In one paragraph

Article in ACS nano, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Review
  2. "Biomaterials translational · 2024
    Review
  3. Article
  4. Review
  5. Article
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  8. Review
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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

5 authors.

Yichun WangBiointerfaces Institute, University of Michigan , North Campus Research Complex, 2800 Plymouth Road, Ann Arbor, Michigan 48109, United States.
Joong Hwan BahngBiointerfaces Institute, University of Michigan , North Campus Research Complex, 2800 Plymouth Road, Ann Arbor, Michigan 48109, United States.
Quantong Che
Jishu Han
Nicholas A KotovBiointerfaces Institute, University of Michigan , North Campus Research Complex, 2800 Plymouth Road, Ann Arbor, Michigan 48109, United States.

Funding

Enhancement of Antileukemic Activity by Gold NanoparticlesR21CA121841 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KOTOV, NICHOLAS ALEXANDER · 2009 to 2010
$306k
NCI NIH HHS 1R21CA121841-01A2NCI NIH HHS R21 CA121841
6 · The paper itself

Abstract

Understanding transport of carbon nanotubes (CNTs) and other nanocarriers within tissues is essential for biomedical imaging and drug delivery using these carriers. Compared to traditional cell cultures in animal studies, three-dimensional tissue replicas approach the complexity of the actual organs and enable high temporal and spatial resolution of the carrier permeation. We investigated diffusional transport of CNTs in highly uniform spheroids of hepatocellular carcinoma and found that apparent diffusion coefficients of CNTs in these tissue replicas are anomalously high and comparable to diffusion rates of similarly charged molecules with molecular weights 10000× lower. Moreover, diffusivity of CNTs in tissues is enhanced after functionalization with transforming growth factor β1. This unexpected trend contradicts predictions of the Stokes-Einstein equation and previously obtained empirical dependences of diffusivity on molecular mass for permeants in gas, liquid, solid or gel. It is attributed to the planar diffusion (gliding) of CNTs along cellular membranes reducing effective dimensionality of diffusional space. These findings indicate that nanotubes and potentially similar nanostructures are capable of fast and deep permeation into the tissue, which is often difficult to realize with anticancer agents.

Indexed as

Biological TransportDiffusionDrug CarriersFluorescent DyesHep G2 CellsHumansMicroscopy, Electron, ScanningMicroscopy, FluorescenceNanotubes, CarbonSpheroids, CellularStatic ElectricityTransforming Growth Factor beta1Drug CarriersFluorescent DyesNanotubes, CarbonTransforming Growth Factor beta1carbon nanotubesdiffusiondrug deliveryICC scaffoldsnanoscale drug carriersthree-dimensional cell culture

Identifiers

PMID26181892
PMCPMC11135955

What OpenQuestion holds

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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.