Evidence map›Paper›PMID 35184421›Full record

ArticleAdvanced healthcare materials2022

Tuning the Hydrophilic-Hydrophobic Balance of Molecular Polymer Bottlebrushes Enhances their Tumor Homing Properties.

Parathan Ramamurthi, Zhongchao Zhao, Eamonn Burke, Nicole F Steinmetz, Markus Müllner

Open access · hybridAbstract read
In one paragraph

Article in Advanced healthcare materials, 2022. 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
2.2field-weighted citation impact, top 13% 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

12 citing papers in PubMed, 29 citations in OpenAlex.

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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 at 2 institutions in 2 countries.

Parathan RamamurthiKey Centre for Polymers and Colloids, School of Chemistry, The University of Sydney, Sydney, NSW, 2006, Australia.
Zhongchao ZhaoDepartment of NanoEngineering, University of California, San Diego, 9500 Gilman Dr., La Jolla, CA, 92039, USA.
Eamonn BurkeKey Centre for Polymers and Colloids, School of Chemistry, The University of Sydney, Sydney, NSW, 2006, Australia.
Nicole F SteinmetzDepartment of NanoEngineering, University of California, San Diego, 9500 Gilman Dr., La Jolla, CA, 92039, USA.ORCID 0000-0002-0130-0481
Markus MüllnerKey Centre for Polymers and Colloids, School of Chemistry, The University of Sydney, Sydney, NSW, 2006, Australia.ORCID 0000-0002-0298-554X
The University of Sydney · AUUniversity of California San Diego · US

Funding

Bioprinting Plant Virus Nanoparticles for Immunotherapy and Relapse Prevention of Ovarian CancerR01CA253615 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CHEN, SHAOCHEN, FIERING, STEVEN · 2020 to 2024
$3.1M
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 CA202814NCI NIH HHS R01 CA253615
6 · The paper itself

Abstract

Nanoparticle (NP)-based drug delivery systems are promising in anticancer therapy, capable of delivering cargo with superior selectivity and achieving enhanced tumor accumulation compared to small-molecule therapeutics. As more efforts are being devoted to NP development, molecular polymer bottlebrushes (MPBs) have gained attention as a potential drug delivery vehicle. To date, the influence of various MPB parameters such as size, shape, and surface charge in determining tumor penetrability have been systematically probed. However, the role of amphiphilicity, specifically the hydrophilic-hydrophobic balance, remains unexplored. In this study, a series of MPBs are employed with varied hydrophobicity levels to reveal a dependence between MPB composition, cell association, and tumor homing. The data indicates that increasing levels of hydrophobicity in MPBs (to a certain level) demonstrate only marginal effects in vitro but reveals enhanced tumor homing in a mouse model of ovarian cancer in vivo, where more hydrophilic MPBs exhibit low tissue deposition and low tumor homing. In contrast, more hydrophobic MPBs show significant tumor accumulation and homing due to their engineered hydrophobicity.

Indexed as

NanoparticlesNeoplasmsAnimalsDrug Delivery SystemsHydrophobic and Hydrophilic InteractionsMicePolymersPolymers3D cell culturebiodistributioncellular interactionspolymer bottlebrushespolymer nanoparticlestumor mouse model

Identifiers

PMID35184421
PMCPMC9232914
OpenAlexW4213275573

What OpenQuestion holds

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LicenceCC BY-NC
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.