Evidence map›Paper›PMID 26197333›Full record

ArticleViruses2015

Amino Terminal Region of Dengue Virus NS4A Cytosolic Domain Binds to Highly Curved Liposomes.

Yu-Fu Hung, Melanie Schwarten, Silke Hoffmann, Dieter Willbold, Ella H Sklan, BerndW Koenig

Abstract read
In one paragraph

Article in Viruses, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 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

6 authors.

Yu-Fu HungInstitute of Complex Systems, Structural Biochemistry (ICS-6), Forschungszentrum Jülich,52425 Jülich, Germany. y.hung@fz-juelich.de.
Melanie SchwartenInstitute of Complex Systems, Structural Biochemistry (ICS-6), Forschungszentrum Jülich,52425 Jülich, Germany. m.schwarten@fz-juelich.de.
Silke HoffmannInstitute of Complex Systems, Structural Biochemistry (ICS-6), Forschungszentrum Jülich,52425 Jülich, Germany. si.hoffmann@fz-juelich.de.
Dieter WillboldInstitute of Complex Systems, Structural Biochemistry (ICS-6), Forschungszentrum Jülich,52425 Jülich, Germany. d.willbold@fz-juelich.de.
Ella H SklanDepartment Clinical Microbiology and Immunology, Sackler School of Medicine,Tel Aviv University, Tel Aviv 69978, Israel. sklan@post.tau.ac.il.
BerndW KoenigInstitute of Complex Systems, Structural Biochemistry (ICS-6), Forschungszentrum Jülich,52425 Jülich, Germany. b.koenig@fz-juelich.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dengue virus (DENV) is an important human pathogen causing millions of disease cases and thousands of deaths worldwide. Non-structural protein 4A (NS4A) is a vital component of the viral replication complex (RC) and plays a major role in the formation of host cell membrane-derived structures that provide a scaffold for replication. The N-terminal cytoplasmic region of NS4A(1-48) is known to preferentially interact with highly curved membranes. Here, we provide experimental evidence for the stable binding of NS4A(1-48) to small liposomes using a liposome floatation assay and identify the lipid binding sequence by NMR spectroscopy. Mutations L6E;M10E were previously shown to inhibit DENV replication and to interfere with the binding of NS4A(1-48) to small liposomes. Our results provide new details on the interaction of the N-terminal region of NS4A with membranes and will prompt studies of the functional relevance of the curvature sensitive membrane anchor at the N-terminus of NS4A.

Indexed as

Cell MembraneDengueDengue VirusHumansLiposomesProtein Structure, TertiaryViral Nonstructural ProteinsLiposomesNS4A protein, Dengue virusViral Nonstructural Proteinsamphipathic helixcurvature sensingDengue virus (DENV)non-structural protein 4A (NS4A)peptide membrane interaction

Identifiers

PMID26197333
PMCPMC4517141

What OpenQuestion holds

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Registered trials

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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.