Evidence map›Paper›PMID 27529454›Full record

ArticleBiomaterials2016

Oriented single directional insertion of nanochannel of bacteriophage SPP1 DNA packaging motor into lipid bilayer via polar hydrophobicity.

Zhi Zhou, Zhouxiang Ji, Shaoying Wang, Farzin Haque, Peixuan Guo

Abstract read
In one paragraph

Article in Biomaterials, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

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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.

Zhi ZhouCollege of Pharmacy, College of Medicine/Dept. Physiology and Cell Biology/Dorothy M. Davis Heart and Lung Research Institute, The Ohio State University, Columbus, OH 43210, USA.
Zhouxiang JiCollege of Pharmacy, College of Medicine/Dept. Physiology and Cell Biology/Dorothy M. Davis Heart and Lung Research Institute, The Ohio State University, Columbus, OH 43210, USA.
Shaoying WangCollege of Pharmacy, College of Medicine/Dept. Physiology and Cell Biology/Dorothy M. Davis Heart and Lung Research Institute, The Ohio State University, Columbus, OH 43210, USA.
Farzin HaqueCollege of Pharmacy, College of Medicine/Dept. Physiology and Cell Biology/Dorothy M. Davis Heart and Lung Research Institute, The Ohio State University, Columbus, OH 43210, USA.
Peixuan GuoCollege of Pharmacy, College of Medicine/Dept. Physiology and Cell Biology/Dorothy M. Davis Heart and Lung Research Institute, The Ohio State University, Columbus, OH 43210, USA. Electronic address: guo.1091@osu.edu.

Funding

Phi29 Motor Nanopore for Single Molecule Sensing and dsDNA FingerprintingR01EB012135 · NIBIB · UNIVERSITY OF KENTUCKY · PI GUO, PEIXUAN · 2011 to 2019
$2.6M
NIBIB NIH HHS R01 EB012135
6 · The paper itself

Abstract

Insertion of biological nanopore into artificial membrane is of fundamental importance in nanotechnology. Many applications require control and knowledge of channel orientation. In this work, the insertion orientation of the bacteriophage SPP1 and phi29 DNA packaging motors into lipid membranes was investigated. Single molecule electrophysiological assays and Ni-NTA-nanogold binding assays revealed that both SPP1 and phi29 motor channels exhibited a one-way traffic property for TAT peptide translocation from N- to C-termini of the protein channels. SPP1 motor channels preferentially inserts into liposomes with their C-terminal wider region facing inward. Changing the hydrophobicity of the N- or C-termini of phi29 connector alters the insertion orientation, suggesting that the hydrophobicity and hydrophilicity of the termini of the protein channel governs the orientation of the insertion into lipid membrane. It is proposed that the specificity in motor channel orientation is a result of the hydrophilic/hydrophobic interaction at the air/water interface when the protein channels are incorporating into liposome membranes.

Indexed as

BacteriophagesDNA, ViralHydrophobic and Hydrophilic InteractionsLipid BilayersMembrane FluidityMolecular ConformationNanoporesNucleic Acid ConformationVirus AssemblyDNA, ViralLipid BilayersNanobiotechnologyNanoporeSingle pore DNA sequencingSingle pore sensingViral assemblyViral DNA packaging motor

Identifiers

PMID27529454
PMCPMC5102265

What OpenQuestion holds

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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.