Evidence map›Paper›PMID 16055561›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2005

Cationic liposome-microtubule complexes: pathways to the formation of two-state lipid-protein nanotubes with open or closed ends.

Uri Raviv, Daniel J Needleman, Youli Li, Herbert P Miller, Leslie Wilson, Cyrus R Safinya

Abstract readComparative Study
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Review
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  14. Nonlinearities in tilt and layer displacements of planar lipid bilayers.The European physical journal. E, Soft matter · 2010
    Article
  15. Article
  16. Article
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  19. In vitro self-assembly of tailorable nanotubes from a simple protein building block.Proceedings of the National Academy of Sciences of the United States of America · 2008
    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

6 authors.

Uri RavivDepartment of Materials, University of California, Santa Barbara, CA 93106, USA. raviv@mrl.ucsb.edu
Daniel J Needleman
Youli Li
Herbert P Miller
Leslie Wilson
Cyrus R Safinya

Funding

Structures of Lipid-DNA Nonviral Gene Delivery Systems 4R01GM059288 · NIGMS · UNIVERSITY OF CALIFORNIA SANTA BARBARA · PI SAFINYA, CYRUS R · 1999 to 2016
$4.2M
Mechanism &Control of Brain Microtubule DynamicsR01NS013560 · NINDS · UNIVERSITY OF CALIFORNIA SANTA BARBARA · PI WILSON, LESLIE · 1985 to 2009
$2.9M
NIGMS NIH HHS GM-59288NIGMS NIH HHS R01 GM059288NINDS NIH HHS NS13560NINDS NIH HHS R01 NS013560
6 · The paper itself

Abstract

Intermolecular interactions between charged membranes and biological polyelectrolytes, tuned by physical parameters, which include the membrane charge density and bending rigidity, the membrane spontaneous curvature, the biopolymer curvature, and the overall charge of the complex, lead to distinct structures and morphologies. The self-assembly of cationic liposome-microtubule (MT) complexes was studied, using synchrotron x-ray scattering and electron microscopy. Vesicles were found to either adsorb onto MTs, forming a "beads on a rod" structure, or undergo a wetting transition and coating the MT. Tubulin oligomers then coat the external lipid layer, forming a tunable lipid-protein nanotube. The beads on a rod structure is a kinetically trapped state. The energy barrier between the states depends on the membrane bending rigidity and charge density. By controlling the cationic lipid/tubulin stoichiometry it is possible to switch between two states of nanotubes with either open ends or closed ends with lipid caps, a process that forms the basis for controlled chemical and drug encapsulation and release.

Indexed as

Models, MolecularCytoplasmic VesiclesDrug Delivery SystemsElectrolytesLiposomesMicroscopy, ElectronMicrotubulesNanotubesPolymersSynchrotronsTubulinElectrolytesLiposomesPolymersTubulin

Identifiers

PMID16055561
PMCPMC1183551

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.