Evidence map›Paper›PMID 19664697›Full record

ArticleInternational journal of pharmaceutics2009

Liposomal delivery of doxorubicin to hepatocytes in vivo by targeting heparan sulfate.

Kenneth J Longmuir, Sherry M Haynes, Janie L Baratta, Natasha Kasabwalla, Richard T Robertson

Open access · greenAbstract read
In one paragraph

Article in International journal of pharmaceutics, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

17 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Review
  6. Critical considerations for targeting colorectal liver metastases with nanotechnology.Wiley interdisciplinary reviews. Nanomedicine and nanobiotechnology · 2020
    Review
  7. Proteoglycans as Mediators of Cancer Tissue Mechanics.Frontiers in cell and developmental biology · 2020
    Review
  8. Liposomal Nanostructures for Drug Delivery in Gastrointestinal Cancers.The Journal of pharmacology and experimental therapeutics · 2019
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. 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.

Kenneth J LongmuirDepartment of Physiology and Biophysics, School of Medicine, University of California, Irvine, CA 92697, USA.
Sherry M Haynes
Janie L Baratta
Natasha Kasabwalla
Richard T Robertson
University of California, Irvine · US

Funding

Bioengineering for In Vivo-Viral Gene DeliveryR01EB003075 · NIBIB · UNIVERSITY OF CALIFORNIA-IRVINE · PI LONGMUIR, KENNETH J · 2003 to 2007
$2.6M
NIBIB NIH HHS EB-003075NIBIB NIH HHS R01 EB003075
6 · The paper itself

Abstract

Previous work demonstrated that liposomes, containing an amino acid sequence that binds to hepatic heparan sulfate glycosaminoglycan, show effective targeting to liver hepatocytes. These liposomes were tested to determine whether they can deliver doxorubicin selectively to liver and hepatocytes in vivo. Fluid-phase liposomes contained a lipid-anchored 19-amino acid glycosaminoglycan targeting peptide. Liposomes were loaded with doxorubicin and were non-leaky in the presence of serum. After intravenous administration to mice, organs were harvested and the doxorubicin content extracted and measured by fluorescence intensity and by fluorescence microscopy. The liposomal doxorubicin was recovered almost entirely from liver, with only trace amounts detectable in heart, lung, and kidney. Fluorescence microscopy demonstrated doxorubicin preferentially in hepatocytes, also in non-parenchymal cells of the liver, but not in cells of heart, lung or kidney. The doxorubicin was localized within liver cell nuclei within 5 min after intravenous injection. These studies demonstrated that liposomal doxorubicin can be effectively delivered to hepatocytes by targeting the heparan sulfate glycosaminoglycan of liver tissue. With the composition described here, the doxorubicin was rapidly released from the liposomes without the need for an externally supplied stimulus.

Indexed as

Drug CarriersActive Transport, Cell NucleusAnimalsAntibiotics, AntineoplasticChemistry, PharmaceuticalDoxorubicinDrug CompoundingDrug StabilityFemaleHeparan SulfateHepatocytesInjections, IntravenousLiposomesMiceMice, Inbred BALB CMicroscopy, FluorescenceAntibiotics, Antineoplasticcircumsporozoite protein, ProtozoanDoxorubicinDrug CarriersHeparan SulfateLiposomesPeptide FragmentsProtozoan Proteins

Identifiers

PMID19664697
PMCPMC2784200
OpenAlexW2118254138

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.