Evidence map›Paper›PMID 21685903›Full record

ArticleNature materials2011

Nanoparticles that communicate in vivo to amplify tumour targeting.

Geoffrey von Maltzahn, Ji-Ho Park, Kevin Y Lin, Neetu Singh, Christian Schwöppe, Rolf Mesters, Wolfgang E Berdel, Erkki Ruoslahti, Michael J Sailor, Sangeeta N Bhatia

Abstract read
In one paragraph

Article in Nature materials, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 147 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
147citing papers in PubMed, 1 pooled it
–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

147 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Modeling feasible locomotion of nanobots for cancer detection and treatment.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  4. Review
  5. Swarms can be rational.Philosophical transactions. Series A, Mathematical, physical, and engineering sciences · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Organism-Generated Biological Vesicles In Situ: An Emerging Drug Delivery Strategy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Review
  12. Review
  13. Review
  14. Article
  15. Review
  16. Molecular ZIP codes in targeted drug delivery.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Review
  17. Overcoming Vascular Barriers to Improve the Theranostic Outcomes of Nanomedicines.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2022
    Review
  18. Article
  19. Article
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors.

Geoffrey von MaltzahnHarvard-MIT Division of Health Sciences and Technology, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, Massachusetts 02139, USA.
Ji-Ho Park
Kevin Y Lin
Neetu Singh
Christian Schwöppe
Rolf Mesters
Wolfgang E Berdel
Erkki Ruoslahti
Michael J Sailor
Sangeeta N Bhatia

Funding

Tumor Microenvironment and Cancer ImmunologyP30CA030199 · NCI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI Michael Jackson · 1985 to 2026
$107.2M
Tumor Therapy/Annihilation Using a Smart NanoPlatform (SNaP)U54CA119335 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ESENER, SADIK · 2005 to 2010
$21.2M
TREATMENT OF CANCER WITH siRNA DELVIERED BY NANOPARTICLESU54CA119349 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI BELCHER, ANGELA M. · 2005 to 2009
$20.5M
Engineering Multifunctional NanoparticlesR01CA124427 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI BHATIA, SANGEETA N. · 2006 to 2010
$4.7M
Howard Hughes Medical InstituteNCI NIH HHS 5 P30 CA30199-28NCI NIH HHS 5-R01-CA124427NCI NIH HHS R01 CA124427NCI NIH HHS U54 CA 119335NCI NIH HHS U54 CA119335NCI NIH HHS U54 CA119349
6 · The paper itself

Abstract

Nanomedicines have enormous potential to improve the precision of cancer therapy, yet our ability to efficiently home these materials to regions of disease in vivo remains very limited. Inspired by the ability of communication to improve targeting in biological systems, such as inflammatory-cell recruitment to sites of disease, we construct systems where synthetic biological and nanotechnological components communicate to amplify disease targeting in vivo. These systems are composed of 'signalling' modules (nanoparticles or engineered proteins) that target tumours and then locally activate the coagulation cascade to broadcast tumour location to clot-targeted 'receiving' nanoparticles in circulation that carry a diagnostic or therapeutic cargo, thereby amplifying their delivery. We show that communicating nanoparticle systems can be composed of multiple types of signalling and receiving modules, can transmit information through multiple molecular pathways in coagulation, can operate autonomously and can target over 40 times higher doses of chemotherapeutics to tumours than non-communicating controls.

Indexed as

AnimalsAntineoplastic AgentsBlood CoagulationCell Line, TumorDrug Delivery SystemsHumansMiceModels, BiologicalNanomedicineNanoparticlesNeoplasmsNeoplasm TransplantationPeptidesSignal TransductionTemperatureAntineoplastic AgentsPeptides

Identifiers

PMID21685903
PMCPMC3361766

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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.