Evidence map›Paper›PMID 34264256›Full record

ArticleNanoscale2021

Nanodelivery vehicles induce remote biochemical changes in vivo.

Kristen N Sikora, Laura J Castellanos-García, Joseph M Hardie, Yuanchang Liu, Michelle E Farkas, Vincent M Rotello, Richard W Vachet

Open access · greenAbstract read
In one paragraph

Article in Nanoscale, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.7field-weighted citation impact, top 35% of its field
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

2 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. 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

7 authors at 1 institution in 1 country.

Kristen N SikoraDepartment of Chemistry, University of Massachusetts Amherst, 240 Thatcher Way, Life Sciences Laboratory, Amherst, MA 01003, USA. rwvachet@chem.umass.edu.
Laura J Castellanos-García
Joseph M Hardie
Yuanchang Liu
Michelle E Farkas
Vincent M Rotello
Richard W Vachet
University of Massachusetts Amherst · US

Funding

CHEMISTRY-BIOLOGY INTERFACE PREDOCTORAL TRAINING GRANTST32GM008515 · NIGMS · UNIVERSITY OF MASSACHUSETTS AMHERST · PI THOMPSON, LYNMARIE K. · 1995 to 2020
$4.3M
Chemistry-Biology Interface Predoctoral Training GrantT32GM139789 · NIGMS · UNIVERSITY OF MASSACHUSETTS AMHERST · PI ERIC Robert STRIETER · 2021 to 2026
$3.4M
Targeting of Bio-orthogonal Chemotherapeutic Nanozymes to Tumor-Associated MacrophagesR01EB022641 · NIBIB · UNIVERSITY OF MASSACHUSETTS AMHERST · PI ROTELLO, VINCENT M. · 2017 to 2024
$3.0M
NIBIB NIH HHS R01 EB022641NIGMS NIH HHS T32 GM008515NIGMS NIH HHS T32 GM139789
6 · The paper itself

Abstract

Nanomaterial-based platforms are promising vehicles for the controlled delivery of therapeutics. For these systems to be both efficacious and safe, it is essential to understand where the carriers accumulate and to reveal the site-specific biochemical effects they produce in vivo. Here, a dual-mode mass spectrometry imaging (MSI) method is used to evaluate the distributions and biochemical effects of anti-TNF-α nanoparticle stabilized capsules (NPSCs) in mice. It is found that most of the anticipated biochemical changes occur in sub-organ regions that are separate from where the nanomaterials accumulate. In particular, TNF-α-specific lipid biomarker levels change in immune cell-rich regions of organs, while the NPSCs accumulate in spatially isolated filtration regions. Biochemical changes that are associated with the nanomaterials themselves are also observed, demonstrating the power of matrix-assisted laser desorption/ionization (MALDI) MSI to reveal markers indicating possible off-target effects of the delivery agent. This comprehensive assessment using MSI provides spatial context of nanomaterial distributions and efficacy that cannot be easily achieved with other imaging methods, demonstrating the power of MSI to evaluate both expected and unexpected outcomes associated with complex therapeutic delivery systems.

Indexed as

NanoparticlesNanostructuresAnimalsCapsulesMiceSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationTumor Necrosis Factor InhibitorsCapsulesTumor Necrosis Factor Inhibitors

Identifiers

PMID34264256
PMCPMC8380036
OpenAlexW3181194602

What OpenQuestion holds

Textmetadata
LicenceTDM
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.