Evidence map›Paper›PMID 29317633›Full record

ArticleNature communications2018

Nanoparticle elasticity directs tumor uptake.

Peng Guo, Daxing Liu, Kriti Subramanyam, Biran Wang, Jiang Yang, Jing Huang, Debra T Auguste, Marsha A Moses

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 148 papers.

0numbers the graph read from it
0cells of the map it votes in
148citing 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

148 citing papers in PubMed.

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88 more citing papers are in PubMed but not listed here.

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

8 authors.

Peng GuoVascular Biology Program, Boston Children's Hospital, 300 Longwood Avenue, Boston, MA, 02115, USA.
Daxing LiuDepartment of Biomedical Engineering, The City College of New York, 160 Convent Avenue, New York, NY, 10031, USA.
Kriti SubramanyamVascular Biology Program, Boston Children's Hospital, 300 Longwood Avenue, Boston, MA, 02115, USA.
Biran WangDepartment of Biomedical Engineering, The City College of New York, 160 Convent Avenue, New York, NY, 10031, USA.ORCID http://orcid.org/0000-0001-6637-6156
Jiang YangVascular Biology Program, Boston Children's Hospital, 300 Longwood Avenue, Boston, MA, 02115, USA.
Jing HuangVascular Biology Program, Boston Children's Hospital, 300 Longwood Avenue, Boston, MA, 02115, USA.
Debra T AugusteDepartment of Biomedical Engineering, The City College of New York, 160 Convent Avenue, New York, NY, 10031, USA. d.auguste@northeastern.edu.
Marsha A MosesVascular Biology Program, Boston Children's Hospital, 300 Longwood Avenue, Boston, MA, 02115, USA. marsha.moses@childrens.harvard.edu.

Funding

Personalized Therapeutics for Inhibiting Breast Cancer MetastasisDP2CA174495 · NCI · NORTHEASTERN UNIVERSITY · PI AUGUSTE, DEBRA · 2012 to 2017
$2.8M
(PQA2): Escape from breast tumor dormancy: convergence of obesity and menopauseR01CA185530 · NCI · BOSTON CHILDREN'S HOSPITAL · PI MOSES, MARSHA A · 2014 to 2017
$1.5M
NCI NIH HHS DP2 CA174495NCI NIH HHS R01 CA185530
6 · The paper itself

Abstract

To date, the role of elasticity in drug delivery remains elusive due to the inability to measure microscale mechanics and alter rheology without affecting chemistry. Herein, we describe the in vitro cellular uptake and in vivo tumor uptake of nanolipogels (NLGs). NLGs are composed of identical lipid bilayers encapsulating an alginate core, with tunable elasticity. The elasticity of NLGs was evaluated by atomic force microscopy, which demonstrated that they exhibit Young's moduli ranging from 45 ± 9 to 19,000 ± 5 kPa. Neoplastic and non-neoplastic cells exhibited significantly greater uptake of soft NLGs (Young's modulus <1.6 MPa) relative to their elastic counterparts (Young's modulus >13.8 MPa). In an orthotopic breast tumor model, soft NLGs accumulated significantly more in tumors, whereas elastic NLGs preferentially accumulated in the liver. Our findings demonstrate that particle elasticity directs tumor accumulation, suggesting that it may be a design parameter to enhance tumor delivery efficiency.

Indexed as

Elastic ModulusAnimalsBreast NeoplasmsCell LineCell Line, TumorChlorpromazineEndocytosisFilipinHumansHydrazonesLiverMammary Neoplasms, ExperimentalMCF-7 CellsMice, Inbred BALB CMicroscopy, Atomic ForceNanoparticlesChlorpromazineFilipinHydrazonesN'-(3,4-dihydroxybenzylidene)-3-hydroxy-2-naphthahydrazide

Identifiers

PMID29317633
PMCPMC5760638

What OpenQuestion holds

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LicenceCC BY
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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.