Evidence map›Paper›PMID 30294445›Full record

ArticleJournal of materials chemistry. B2018

The in vivo fates of plant viral nanoparticles camouflaged using self-proteins: overcoming immune recognition.

N M Gulati, A S Pitek, A E Czapar, P L Stewart, N F Steinmetz

Abstract read
In one paragraph

Article in Journal of materials chemistry. B, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Article
  2. Plant-Derived Anti-Cancer Therapeutics and Biopharmaceuticals.Bioengineering (Basel, Switzerland) · 2024
    Review
  3. Review
  4. Article
  5. TheBiomaterials science · 2021
    Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. 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

5 authors.

N M GulatiDepartment of Pharmacology, Case Western Reserve University, Cleveland, Ohio.
A S PitekDepartment of Biomedical Engineering, Case Western Reserve University, Cleveland, Ohio.
A E CzaparDepartment of Biomedical Engineering, Case Western Reserve University, Cleveland, Ohio.
P L StewartDepartment of Pharmacology, Case Western Reserve University, Cleveland, Ohio.
N F SteinmetzDepartment of Biomedical Engineering, Case Western Reserve University, Cleveland, Ohio.

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007250 · NIGMS · CASE WESTERN RESERVE UNIVERSITY · PI HUANG, ALEX YEE-CHEN · 1985 to 2023
$33.4M
PREDOCTORAL TRAINING PROGRAM IN MOLECULAR THERAPEUTICST32GM008803 · NIGMS · CASE WESTERN RESERVE UNIVERSITY · PI MIEYAL, JOHN J, NIEMAN, MARVIN THOMAS · 2001 to 2023
$4.2M
Clinical and Translational Science Collaborative of ClevelandTL1TR000441 · NCATS · CASE WESTERN RESERVE UNIVERSITY · PI KONSTAN, MICHAEL W. · 2012 to 2016
$2.8M
Diagnosis and longitudinal monitoring of metastatic prostate cancer through molecular MR imaging.R01CA202814 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI STEINMETZ, NICOLE FRANZISKA · 2016 to 2020
$2.0M
NCI NIH HHS R01 CA202814NIGMS NIH HHS T32 GM007250NIGMS NIH HHS T32 GM008803
6 · The paper itself

Abstract

Nanoparticles offer a promising avenue for targeted delivery of therapies. To slow clearance, nanoparticles are frequently stealth-coated to prevent opsonization and immune recognition. Serum albumin (SA) has been used as a bio-inspired stealth coating. To develop this shielding strategy for clinical applications, it is critical to understand the interactions between the immune system and SA-camouflaged nanoparticles. This work investigates the in vivo processing of SA-coated nanoparticles using tobacco mosaic virus (TMV) as a model system. In comparing four different SA-formulations, the particles with high SA coverage conjugated to TMV via a short linker performed the best at preventing antibody recognition. Irrelevant of the coating chemistry, all formulations led to similar levels of TMV-specific antibodies after repeat administration in mice; importantly though, SA-specific antibodies were not detected and the TMV-specific antibodies were unable to recognize shielded SA-coated TMV. Upon uptake in macrophages, the shielding agent and nanoparticle separate, where TMV trafficked to the lysosome and SA appears to recycle. The distinct intracellular fates of the TMV carrier and SA shielding agent explain why anti-TMV but not SA-specific antibodies are generated. This work characterizes the outcomes of SA-camouflaged TMV after immune recognition, and highlights the effectiveness of SA as a nanoparticle shielding agent.

Identifiers

PMID30294445
PMCPMC6171361

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.