Evidence map›Paper›PMID 25393628›Full record

ArticleJournal of pharmaceutical sciences2015

Liposomes modified with superhydrophilic polymer linked to a nonphospholipid anchor exhibit reduced complement activation and enhanced circulation.

Okhil K Nag, Vivek R Yadav, Brandon Croft, Andria Hedrick, Vibhudutta Awasthi

Open access · greenAbstract readComparative Study
In one paragraph

Article in Journal of pharmaceutical sciences, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.0field-weighted citation impact, top 27% 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

11 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Tailoring Materials with Specific Wettability in Biomedical Engineering.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2021
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Preparation,Iranian journal of pharmaceutical research : IJPR · 2018
    Article
  11. 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.

Okhil K NagDepartment of Pharmaceutical Sciences, College of Pharmacy, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, 73117.
Vivek R Yadav
Brandon Croft
Andria Hedrick
Vibhudutta Awasthi
University of Oklahoma Health Sciences Center · US

Funding

Biologic Evaluation of Liposome-Encapsulated HemoglobinR01HL104286 · NHLBI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI AWASTHI, VIBHUDUTTA · 2011 to 2014
$1.5M
NHLBI NIH HHS R01 HL104286NHLBI NIH HHS R01HL104286
6 · The paper itself

Abstract

We report the synthesis of an acyl-anchored superhydrophilic polymer (SHP) for external surface modification of liposome surface. N¹-(2-aminoethyl)-N⁴-hexadecyl-2-tetradecylsuccinamide conjugated with SHP (HDAS-SHP) was synthesized and used for modifying the liposome surface. Unlike polyethylene glycol (PEG)-phospholipids, which are commonly used for manufacturing stealth liposomes, HDAS-SHP is devoid of both PEG and phosphoryl groups and possesses a zwitterionic polymeric chain. Circulation persistence of the ⁹⁹(m)Tc-labeled HDAS-SHP liposomes was documented by gamma camera imaging. After 24 h postinjection, approximately 30% of injected HDAS-SHP liposomes were present in blood as compared with only 4.5% of the plain liposomes. HDAS-SHP liposomes inhibited complement activation. They were found to be amenable to pH-gradient-based active loading of Adriamycin in a stable manner. At 37°C, HDAS-SHP liposomes provided better encapsulation efficiencies than the liposomes modified with DSPE-PEG₂₀₀₀. These results provide a strong basis for HDAS-SHP as a viable alternative to PEG-phospholipids for imparting stealth characteristics to drug delivery vehicles such as liposomes. © 2014 Wiley Periodicals, Inc. and the American Pharmacists Association J Pharm Sci 104:114-123, 2015.

Indexed as

AnimalsAntibiotics, AntineoplasticComplement ActivationDoxorubicinDrug CarriersDrug CompoundingDrug StabilityHalf-LifeHydrogen-Ion ConcentrationHydrophobic and Hydrophilic InteractionsLiposomesMalePolymersQuaternary Ammonium CompoundsRadionuclide ImagingRats, Sprague-DawleyAntibiotics, AntineoplasticDoxorubicinDrug CarriersLiposomesN1-(2-aminoethyl)-N4-hexadecyl-2-tetradecylsuccinamide-poly(N-(carboxymethyl)-2-(isobutyryloxy)-N,N-dimethylethanammonium)PolymersQuaternary Ammonium CompoundsTechnetiumAdriamycindrug delivery systemsliposomespersistence circulationpharmacokineticspolymersstealth liposomessuperhydrophilic polymerzwitterion

Identifiers

PMID25393628
PMCPMC12927618
OpenAlexW2043199643

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.