Evidence map›Paper›PMID 20235571›Full record

ArticleACS nano2010

Stimuli-responsive liposome fusion mediated by gold nanoparticles.

Dissaya Pornpattananangkul, Sage Olson, Santosh Aryal, Marta Sartor, Chun-Ming Huang, Kenneth Vecchio, Liangfang Zhang

Abstract read
In one paragraph

Article in ACS nano, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing 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

39 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Putting Hybrid Nanomaterials to Work for Biomedical Applications.Angewandte Chemie (International ed. in English) · 2024
    Review
  6. Review
  7. Article
  8. Nanomedicine: New Frontiers in Fighting Microbial Infections.Nanomaterials (Basel, Switzerland) · 2023
    Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Nanoparticle-based local antimicrobial drug delivery.Advanced drug delivery reviews · 2018
    Review
  18. Article
  19. Lysozyme Associated Liposomal Gentamicin Inhibits Bacterial Biofilm.International journal of molecular sciences · 2017
    Article
  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

7 authors.

Dissaya PornpattananangkulDepartment of Nanoengineering, University of California at San Diego, La Jolla, California 92093, USA.
Sage Olson
Santosh Aryal
Marta Sartor
Chun-Ming Huang
Kenneth Vecchio
Liangfang Zhang

Funding

Tumor Therapy/Annihilation Using a Smart NanoPlatform (SNaP)U54CA119335 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ESENER, SADIK · 2005 to 2010
$21.2M
NCI NIH HHS U54 CA119335NCI NIH HHS U54CA119335
6 · The paper itself

Abstract

We report a new approach to controlling the fusion activity of liposomes by adsorbing carboxyl-modified gold nanoparticles to the outer surface of phospholipid liposomes. The bound gold nanoparticles can effectively prevent liposomes from fusing with one another at neutral pH value, while at acidic environments (e.g., pH < 5), the gold particle stabilizers will detach from the liposomes, with liposome fusion activity resuming. The binding of carboxyl-modified gold nanoparticles to cationic phospholipid liposomes at neutral pH and detaching at acidic pH values are evaluated and confirmed by dynamic light scattering, electron microscopy, fluorescence and UV-vis absorption experiments. The relative fusion efficiency of gold-nanoparticle-stabilized cationic liposomes with anionic liposomes is approximately 25% at pH = 7 in contrast to approximately 80% at pH = 4. Since liposomes have been extensively used as drug nanocarriers and the infectious lesions on human skin are typically acidic with a pH < 5, these acid-responsive liposomes with tunable fusion ability hold great promise for dermal drug delivery to treat a variety of skin diseases such as acne vulgaris and staph infections.

Indexed as

Carboxylic AcidsFluorescence Resonance Energy TransferGoldHydrogen-Ion ConcentrationLiposomesMetal NanoparticlesMicroscopy, Electron, ScanningPhospholipidsProtonsSpectrophotometry, UltravioletCarboxylic AcidsGoldLiposomesPhospholipidsProtons

Identifiers

PMID20235571
PMCPMC2860676

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.