Evidence map›Paper›PMID 30546066›Full record

ArticleNature communications2018

Monitoring drug nanocarriers in human blood by near-infrared fluorescence correlation spectroscopy.

Inka Negwer, Andreas Best, Meike Schinnerer, Olga Schäfer, Leon Capeloa, Manfred Wagner, Manfred Schmidt, Volker Mailänder, Mark Helm, Matthias Barz and 2 more

Abstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Quantitative Pulmonary Neutrophil Dynamics Using Computer-Vision Stabilized Intravital Imaging.American journal of respiratory cell and molecular biology · 2022
    Article
  14. Review
  15. Review
  16. Review
  17. Lipid-Polyglutamate Nanoparticle Vaccine Platform.ACS applied materials & interfaces · 2021
    Article
  18. Article
  19. Nano letters · 2020
    Article
  20. Article
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

12 authors.

Inka NegwerMax Planck Institute for Polymer Research, Ackermannweg 10, 55128, Mainz, Germany.
Andreas BestMax Planck Institute for Polymer Research, Ackermannweg 10, 55128, Mainz, Germany.
Meike SchinnererInstitute of Physical Chemistry, Johannes Gutenberg University, Jakob Welder Weg 11, 55128, Mainz, Germany.
Olga SchäferInstitute of Organic Chemistry, Johannes Gutenberg University, Duesbergweg 10-14, 55128, Mainz, Germany.
Leon CapeloaInstitute of Organic Chemistry, Johannes Gutenberg University, Duesbergweg 10-14, 55128, Mainz, Germany.
Manfred WagnerMax Planck Institute for Polymer Research, Ackermannweg 10, 55128, Mainz, Germany.
Manfred SchmidtInstitute of Physical Chemistry, Johannes Gutenberg University, Jakob Welder Weg 11, 55128, Mainz, Germany.
Volker MailänderMax Planck Institute for Polymer Research, Ackermannweg 10, 55128, Mainz, Germany.
Mark HelmPharmaceutical Chemistry, Institute of Pharmacy and Biochemistry, Johannes Gutenberg University, Staudinger Weg 5, 55128, Mainz, Germany.ORCID http://orcid.org/0000-0002-0154-0928
Matthias BarzInstitute of Organic Chemistry, Johannes Gutenberg University, Duesbergweg 10-14, 55128, Mainz, Germany.ORCID http://orcid.org/0000-0002-1749-9034
Hans-Jürgen ButtMax Planck Institute for Polymer Research, Ackermannweg 10, 55128, Mainz, Germany. butt@mpip-mainz.mpg.de.
Kaloian KoynovMax Planck Institute for Polymer Research, Ackermannweg 10, 55128, Mainz, Germany. koynov@mpip-mainz.mpg.de.ORCID http://orcid.org/0000-0002-4062-8834

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nanocarrier-based drug delivery is a promising therapeutic approach that offers unique possibilities for the treatment of various diseases. However, inside the blood stream, nanocarriers' properties may change significantly due to interactions with proteins, aggregation, decomposition or premature loss of cargo. Thus, a method for precise, in situ characterization of drug nanocarriers in blood is needed. Here we show how the fluorescence correlation spectroscopy that is a well-established method for measuring the size, loading efficiency and stability of drug nanocarriers in aqueous solutions can be used to directly characterize drug nanocarriers in flowing blood. As the blood is not transparent for visible light and densely crowded with cells, we label the nanocarriers or their cargo with near-infrared fluorescent dyes and fit the experimental autocorrelation functions with an analytical model accounting for the presence of blood cells. The developed methodology contributes towards quantitative understanding of the in vivo behavior of nanocarrier-based therapeutics.

Indexed as

Drug CarriersFluorescent DyesHumansNanoparticlesSpectrometry, FluorescenceSpectroscopy, Near-InfraredDrug CarriersFluorescent Dyes

Identifiers

PMID30546066
PMCPMC6294246

What OpenQuestion holds

Textmetadata
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.