Evidence map›Paper›PMID 30065969›Full record

ArticleBioengineering & translational medicine2018

Detachment of ligands from nanoparticle surface under flow and endothelial cell contact: Assessment using microfluidic devices.

Maria Jarvis, Michael Arnold, Jenna Ott, Vinu Krishnan, Kapil Pant, Balabhaskar Prabhakarpandian, Samir Mitragotri

Abstract read
In one paragraph

Article in Bioengineering & translational medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Delivering CRISPR to the HIV-1 reservoirs.Frontiers in microbiology · 2024
    Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Engineering precision nanoparticles for drug delivery.Nature reviews. Drug discovery · 2021
    Review
  9. Article
  10. Review
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.

Maria JarvisBiomolecular Sciences and Engineering Program University of California Santa Barbara CA 93106.
Michael ArnoldDept. of Molecular, Cellular and Developmental Biology University of California Santa Barbara CA 93106.
Jenna OttDept. of Chemical Engineering University of California Santa Barbara CA 93106.
Vinu KrishnanDept. of Chemical Engineering University of California Santa Barbara CA 93106.
Kapil PantBiomedical Technology, CFD Research Corporation Huntsville AL 35806.
Balabhaskar PrabhakarpandianBiomedical Technology, CFD Research Corporation Huntsville AL 35806.
Samir MitragotriDept. of Chemical Engineering University of California Santa Barbara CA 93106.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Surface modification of nanoparticles is a well-established methodology to alter their properties to enhance circulation half-life. While literature studies using conventional, in vitro characterization are routinely used to evaluate the biocompatibility of such modifications, relatively little attention has been paid to assess the stability of such surface modifications in physiologically relevant conditions. Here, microfluidic devices were used to study the effect of factors that adversely impact surface modifications including vascular flow and endothelial cell interactions. Camptothecin nanoparticles coated with polyethylene glycol (PEG) and/or folic acid were analyzed using linear channels and microvascular networks. Detachment of PEG was observed in cell-free conditions and was attributed to interplay between the flow and method of PEG attachment. The flow and cells also impacted the surface charge of nanoparticles. Presence of endothelial cells further increased PEG shedding. The results demonstrate that endothelial cell contact, and vascular flow parameters modify surface ligands on nanoparticle surfaces.

Indexed as

degradationligandsmicrofluidic devicemicrovascularnanoparticlessheartargetingtranslation

Identifiers

PMID30065969
PMCPMC6063868

What OpenQuestion holds

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LicenceCC BY
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.