Evidence map›Paper›PMID 29104854›Full record

ArticleChemNanoMat : chemistry of nanomaterials for energy, biology and more2017

Chirality Controls Reaction-Diffusion of Nanoparticles for Inhibiting Cancer Cells.

Xuewen Du, Jie Zhou, Jiaqing Wang, Rong Zhou, Bing Xu

Open access · greenAbstract read
In one paragraph

Article in ChemNanoMat : chemistry of nanomaterials for energy, biology and more, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

11 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
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  6. Article
  7. Dynamic Continuum of Molecular Assemblies for Controlling Cell Fates.Chembiochem : a European journal of chemical biology · 2019
    Article
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  11. 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 at 1 institution in 1 country.

Xuewen DuDepartment of Chemistry, Brandeis University, 415 South St. Waltham, MA 02454 (USA).
Jie ZhouDepartment of Chemistry, Brandeis University, 415 South St. Waltham, MA 02454 (USA).
Jiaqing WangDepartment of Chemistry, Brandeis University, 415 South St. Waltham, MA 02454 (USA).
Rong ZhouDepartment of Chemistry, Brandeis University, 415 South St. Waltham, MA 02454 (USA).
Bing XuDepartment of Chemistry, Brandeis University, 415 South St. Waltham, MA 02454 (USA).
Brandeis University · US

Funding

Subcellular Enzyme-instructed self-assembly for molecular anticancer nanomedicinesR01CA142746 · NCI · BRANDEIS UNIVERSITY · PI Bing Xu · 2010 to 2026
$6.4M
NCI NIH HHS R01 CA142746
6 · The paper itself

Abstract

Reaction-diffusion (RD) is the most important inherent feature of living organism, but it has yet to be used for developing biofunctional nanoparticles (NPs). Here we show the use of chirality to control the RD of NPs for selectively inhibiting cancer cells. We observe that L-phosphotyrosine (L-pY) decorated NPs (NP@L-pYs) are innocuous to cells, but D-pY decorated ones (NP@D-pYs) selectively inhibit cancer cells. Our study shows that alkaline phosphatases (ALP), presented in the culture and overexpressed on the cancer cells, dephosphorylates NP@L-pYs much faster than NP@D-pYs. Such a rate difference allows the NP@D-pYs to be mainly dephosphorylated on cell surface, thus adhering selectively on the cancer cells to result in poly(ADP-ribose)polymerase (PARP) hyperactivation mediated cell death. Without phosphate groups or being prematurely dephosphorylated before reaching cancer cells (as the case of NP@L-pYs), the NPs are innocuous to cells. Moreover, NP@D-pYs even exhibit more potent activity than cisplatin for inhibiting platinum-resistant ovarian cancer cells (e.g., A2780-cis). As the first example of chirality controlling RD process of NPs for inhibiting cancer cells, this work illustrates a fundamentally new way for developing nanomedicine based on RD processes and nanoparticles.

Indexed as

cancer cell inhibitionchiralitynanoparticlesphosphatasesReaction-diffusion

Identifiers

PMID29104854
PMCPMC5665382
OpenAlexW2525634218

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.