Evidence map›Paper›PMID 25431967›Full record

ArticleBioconjugate chemistry2014

Enzymatic transformation of phosphate decorated magnetic nanoparticles for selectively sorting and inhibiting cancer cells.

Xuewen Du, Jie Zhou, Liheng Wu, Shouheng Sun, Bing Xu

Abstract read
In one paragraph

Article in Bioconjugate chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Chirality Controls Reaction-Diffusion of Nanoparticles for Inhibiting Cancer Cells.ChemNanoMat : chemistry of nanomaterials for energy, biology and more · 2017
    Article
  7. Article
  8. Regulating the Rate of Molecular Self-Assembly for Targeting Cancer Cells.Angewandte Chemie (International ed. in English) · 2016
    Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. 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

5 authors.

Xuewen DuDepartment of Chemistry, Brandeis University , Waltham, Massachusetts 02454, United States.
Jie Zhou
Liheng Wu
Shouheng Sun
Bing Xu

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 CA142746PHS HHS R01A142746
6 · The paper itself

Abstract

As an important and necessary step of sampling biological specimens, the separation of malignant cells from a mixed population of cells usually requires sophisticated instruments and/or expensive reagents. For health care in the developing regions, there is a need for an inexpensive sampling method to capture tumor cells for rapid and accurate diagnosis. Here we show that an underexplored generic difference-overexpression of ectophosphatases-between cancer and normal cells triggers the d-tyrosine phosphate decorated magnetic nanoparticles (Fe3O4-p(d-Tyr)) to adhere selectively on cancer cells upon catalytic dephosphorylation, which enables magnetic separation of cancer cells from mixed population of cells (e.g., cocultured cancer cell (HeLa-GFP) and stromal cells (HS-5)). Moreover, the Fe3O4-p(d-Tyr) nanoparticles also selectively inhibit cancer cells in the coculture. As a general method to broadly target cancer cells without highly specific ligand-receptor interactions (e.g., antibodies), the use of an enzymatic reaction to spatiotemporally modulate the state of various nanostructures in cellular environments will ultimately lead to the development of new theranostic applications of nanomaterials.

Indexed as

Alkaline PhosphataseCell SeparationCell SurvivalCoculture TechniquesDose-Response Relationship, DrugFerrosoferric OxideHeLa CellsHumansMagnetite NanoparticlesPhosphatesPhosphorylationStromal CellsTyrosineAlkaline PhosphataseFerrosoferric OxideMagnetite NanoparticlesPhosphatesTyrosine

Identifiers

PMID25431967
PMCPMC4275154

What OpenQuestion holds

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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.