Evidence map›Paper›PMID 17218665›Full record

ArticleJournal of biomolecular screening2007

Drug-membrane interactions studied in phospholipid monolayers adsorbed on nonporous alkylated microspheres.

Viera Lukacova, Ming Peng, Gail Fanucci, Roman Tandlich, Anne Hinderliter, Bikash Maity, Ethirajan Manivannan, Gregory R Cook, Stefan Balaz

Abstract read
In one paragraph

Article in Journal of biomolecular screening, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Review
  2. Article
  3. Local anesthetic and antiepileptic drug access and binding to a bacterial voltage-gated sodium channel.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  4. Structural determinants of drug partitioning in n-hexadecane/water system.Journal of chemical information and modeling · 2013
    Article
  5. Review
  6. 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

9 authors.

Viera LukacovaDepartment of Pharmaceutical Sciences, North Dakota State University, Fargo, ND 58105, USA.
Ming Peng
Gail Fanucci
Roman Tandlich
Anne Hinderliter
Bikash Maity
Ethirajan Manivannan
Gregory R Cook
Stefan Balaz

Funding

WORKSHOPS AND EVALUATIONP20RR016471 · NCRR · UNIVERSITY OF NORTH DAKOTA · PI KELLER, CHRISTOPHER P · 2001 to 2011
$31.7M
TARGETING AND DELIVERYP20RR015566 · NCRR · NORTH DAKOTA STATE UNIVERSITY · PI SCHUH, JANE M · 2001 to 2011
$19.0M
SHARED HPLC SYSTEM FOR HYDROXPROLINE QUANTITATIONR01GM020298 · NIGMS · VIRGINIA COMMONWEALTH UNIVERSITY · PI COHEN, IRWIN KELMAN · 1985 to 2004
$1.2M
NOVEL PREPARATION METHOD FOR ALIGNED MEMBRANE PROTEINSF32GM020298 · NIGMS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI FANUCCI, GAIL E · 2000 to 2002
$119k
NCRR NIH HHS 1 P20 RR 15566NCRR NIH HHS 1 P20 RR 16471NCRR NIH HHS P20 RR015566NCRR NIH HHS P20 RR016471NIGMS NIH HHS F32 GM020298NIGMS NIH HHS GM20298NIGMS NIH HHS R01 GM020298
6 · The paper itself

Abstract

Characterization of interactions with phospholipids is an integral part of the in vitro profiling of drug candidates because of the roles the interactions play in tissue accumulation and passive diffusion. Currently used test systems may inadequately emulate the bilayer core solvation properties (immobilized artificial membranes [IAM]), suffer from potentially slow transport of some chemicals (liposomes in free or immobilized forms), and require a tedious separation (if used for free liposomes). Here the authors introduce a well-defined system overcoming these drawbacks: nonporous octadecylsilica particles coated with a self-assembled phospholipid monolayer. The coating mimics the structure of the headgroup region, as well as the thickness and properties of the hydrocarbon core, more closely than IAM. The monolayer has a similar transition temperature pattern as the corresponding bilayer. The particles can be separated by filtration or a mild centrifugation. The partitioning equilibria of 81 tested chemicals were dissected into the headgroup and core contributions, the latter using the alkane/water partition coefficients. The deconvolution allowed a successful prediction of the bilayer/water partition coefficients with the standard deviation of 0.26 log units. The plate-friendly assay is suitable for high-throughput profiling of drug candidates without sacrificing the quality of analysis or details of the drug-phospholipid interactions.

Indexed as

Membranes, ArtificialAdsorptionAlkylationCalorimetry, Differential ScanningHydrophobic and Hydrophilic InteractionsKineticsLiposomesMagnetic Resonance SpectroscopyMicrospheresModels, ChemicalPharmaceutical PreparationsPhospholipidsSolubilityWaterLiposomesMembranes, ArtificialPharmaceutical PreparationsPhospholipidsWater

Identifiers

PMID17218665
PMCPMC2896050

What OpenQuestion holds

Textmetadata
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.