Evidence map›Paper›PMID 22891865›Full record

ArticleNanomedicine (London, England)2013

Polydopamine-enabled surface functionalization of gold nanorods for cancer cell-targeted imaging and photothermal therapy.

Kvar C L Black, Ji Yi, José G Rivera, Daria C Zelasko-Leon, Phillip B Messersmith

Open access · greenAbstract read
In one paragraph

Article in Nanomedicine (London, England), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
10.2field-weighted citation impact, top 1% 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

44 citing papers in PubMed, 228 citations in OpenAlex.

  1. Structure-Selective Polydopamine Coating on Drug Nanoparticles.ACS applied materials & interfaces · 2026
    Article
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  5. Article
  6. Article
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  9. Pharmaceutics · 2023
    Review
  10. Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. TheBiomaterials science · 2021
    Article
  16. Polydopamine Coated CeOMaterials (Basel, Switzerland) · 2021
    Article
  17. Article
  18. Review
  19. Review
  20. 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 at 1 institution in 1 country.

Kvar C L BlackNorthwestern University, Evanston, IL 60208, USA.
Ji Yi
José G Rivera
Daria C Zelasko-Leon
Phillip B Messersmith
Northwestern University · US

Funding

Novel Biophotonics Methodology for Colon Cancer ScreeningR01CA128641 · NCI · NORTHWESTERN UNIVERSITY · PI BACKMAN, VADIM · 2008 to 2012
$7.3M
Biologically Inspired Polymer AdhesivesR37DE014193 · NIDCR · UNIVERSITY OF CALIFORNIA BERKELEY · PI MESSERSMITH, PHILLIP B · 2006 to 2015
$3.5M
Antifouling Peptide Mimetic PolymersR01EB005772 · NIBIB · NORTHWESTERN UNIVERSITY · PI MESSERSMITH, PHILLIP B, SZLEIFER, IGAL G · 2008 to 2016
$2.8M
Mechanisms of Light Scattering in Living TissuesR01EB003682 · NIBIB · NORTHWESTERN UNIVERSITY · PI BACKMAN, VADIM, PRADHAN, PRABHAKAR · 2005 to 2013
$2.2M
Targeting Metastatic Oral Cancer with Dual-Modal Metallic NanoparticlesF31DE019750 · NIDCR · NORTHWESTERN UNIVERSITY · PI BLACK, KVAR C · 2009 to 2011
$96k
NCI NIH HHS R01 CA128641NIBIB NIH HHS R01 EB003682NIBIB NIH HHS R01 EB005772NIDCR NIH HHS F31 DE019750NIDCR NIH HHS R37 DE014193
6 · The paper itself

Abstract

aimA novel biomimetic strategy was employed for presenting antibodies on gold nanorods (NRs) to target growth factor receptors on cancer cells for use in photothermal therapy. MATERIALS &

methodsPolydopamine (PD) was polymerized onto gold NRs, and EGF receptor antibodies (anti-EGFR) were immobilized onto the layer. Cell-binding affinity and light-activated cell death of cancer cells incubated with anti-EGFR-PD-NRs were quantified by optical imaging.

resultsPD was deposited onto gold NRs, and antibodies were bound to PD-coated NRs. Anti-EGFR-PD-NRs were stable in media, and were specifically bound to EGFR-overexpressing cells. Illumination of cells targeted with anti-EGFR-PD-NRs enhanced cell death compared with nonirradiated controls and cells treated with antibody-free NRs.

conclusionPD facilitates the surface functionalization of gold NRs with biomolecules, allowing cell targeting and photothermal killing of cancer cells. PD can potentially coat a large variety of nanoparticles with targeting ligands as a strategy for biofunctionalization of diagnostic and therapeutic nanoparticles.

Indexed as

NanotubesGoldIndolesMicroscopy, Electron, TransmissionNeoplasmsPolyethylene GlycolsPolymersSpectroscopy, Near-InfraredGoldIndolespolydopaminePolyethylene GlycolsPolymers

Identifiers

PMID22891865
PMCPMC3530415
OpenAlexW2095661934

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.