Evidence map›Paper›PMID 23106797›Full record

ArticleACS nano2012

NIR-activated content release from plasmon resonant liposomes for probing single-cell responses.

Sarah J Leung, Marek Romanowski

Abstract read
In one paragraph

Article in ACS nano, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

9 citing papers in PubMed, 51 citations in OpenAlex.

  1. Review
  2. Article
  3. Synthesis and characterization of pHLIPBiochemistry and biophysics reports · 2017
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Liposomal nanotherapeutics for cancer treatment: Targeted delivery and immunotherapy.International journal of immunopathology and pharmacology
    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

2 authors at 1 institution in 1 country.

Sarah J LeungDepartment of Biomedical Engineering, University of Arizona, Tucson, Arizona, USA.
Marek Romanowski
University of Arizona · US

Funding

Cardiovascular Biomedical Engineering Training GrantT32HL007955 · NHLBI · UNIVERSITY OF ARIZONA · PI BARTON, JENNIFER KEHLET · 2001 to 2020
$5.1M
A near-infrared contrast agent for targeted imaging of cancerK25CA120350 · NCI · UNIVERSITY OF ARIZONA · PI ROMANOWSKI, MAREK J · 2007 to 2011
$798k
NCI NIH HHS CA120350NCI NIH HHS K25 CA120350NHLBI NIH HHS HL007955NHLBI NIH HHS T32 HL007955
6 · The paper itself

Abstract

Technological limitations have prevented the interrogation and manipulation of cellular activity in response to bioactive molecules within model and living systems that is required for the development of diagnostic and treatment modalities for diseases, such as cancer. In this work, we demonstrate that gold-coated liposomes are capable of encapsulation and on-demand release of signaling molecules with a spatial and temporal resolution leading to activation of individual cells. As a model system, we used cells modified to overexpress a certain G-protein coupled receptor, the CCK2 receptor, and achieved its activation in a single cell via the localized release of its agonist. This content release was triggered by illumination of the liposomes at wavelengths corresponding to the plasmon resonance of the gold coating. The use of plasmon resonant liposomes may enable on-demand release of a broad range of molecules using biologically safe near-infrared light and without molecule chemical modification. In combination with the spectral tunability of plasmon resonant coating, this technology may allow for multiplexed interrogation of complex and diverse signaling pathways in model or living tissues with unprecedented spatial and temporal control.

Indexed as

CholecystokininDelayed-Action PreparationsHEK293 CellsHumansInfrared RaysLiposomesMaterials TestingMolecular Probe TechniquesNanocapsulesPeptide FragmentsReceptor, Cholecystokinin BSurface Plasmon ResonanceCholecystokinincholecystokinin 9Delayed-Action PreparationsLiposomesNanocapsulesPeptide FragmentsReceptor, Cholecystokinin B

Identifiers

PMID23106797
PMCPMC3739835
OpenAlexW2002140840

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.