Evidence map›Paper›PMID 28128492›Full record

ArticleTraffic (Copenhagen, Denmark)2017

Beyond attachment: Roles of DC-SIGN in dengue virus infection.

Ping Liu, Marc Ridilla, Pratik Patel, Laurie Betts, Emily Gallichotte, Lidea Shahidi, Nancy L Thompson, Ken Jacobson

Open access · greenAbstract read
In one paragraph

Article in Traffic (Copenhagen, Denmark), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 6% 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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 57 citations in OpenAlex.

  1. Different Associations betweenInternational journal of environmental research and public health · 2019
    Pooled it
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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

8 authors at 1 institution in 1 country.

Ping LiuDepartment of Cell Biology and Physiology, School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.
Marc RidillaDepartment of Cell Biology and Physiology, School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.
Pratik PatelDepartment of Cell Biology and Physiology, School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.
Laurie BettsDepartment of Cell Biology and Physiology, School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.
Emily GallichotteDepartment of Microbiology and Immunology, School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.
Lidea ShahidiDepartment of Cell Biology and Physiology, School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.
Nancy L ThompsonDepartment of Chemistry, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.
Ken JacobsonDepartment of Cell Biology and Physiology, School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.
University of North Carolina at Chapel Hill · US

Funding

Virology Research Program (Program 4)P30CA016086 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Deborah F. Tate · 1985 to 2026
$201.5M
Integrated Training in Cancer Model SystemsT32CA009156 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DER, CHANNING J. · 1985 to 2020
$19.7M
Molecular Basis of Flavivirus Cross-Neutralization by Human AntibodiesR01AI107731 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DESILVA, ARAVINDA M. · 2013 to 2022
$5.3M
Structure and dynamics of membrane microdomains used for viral entry and egressR01GM041402 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI JACOBSON, KENNETH A · 1989 to 2016
$4.8M
NCI NIH HHS P30 CA016086NCI NIH HHS T32 CA009156NIAID NIH HHS R01 AI107731NIGMS NIH HHS R01 GM041402
6 · The paper itself

Abstract

Dendritic cell-specific intercellular adhesion molecule-3-grabbing non-integrin (DC-SIGN), a C-type lectin expressed on the plasma membrane by human immature dendritic cells, is a receptor for numerous viruses including Ebola, SARS and dengue. A controversial question has been whether DC-SIGN functions as a complete receptor for both binding and internalization of dengue virus (DENV) or whether it is solely a cell surface attachment factor, requiring either hand-off to another receptor or a co-receptor for internalization. To examine this question, we used 4 cell types: human immature dendritic cells and NIH3T3 cells expressing either wild-type DC-SIGN or 2 internalization-deficient DC-SIGN mutants, in which either the 3 cytoplasmic internalization motifs are silenced by alanine substitutions or the cytoplasmic region is truncated. Using confocal and super-resolution imaging and high content single particle tracking, we investigated DENV binding, DC-SIGN surface transport, endocytosis, as well as cell infectivity. DC-SIGN was found colocalized with DENV inside cells suggesting hand-off at the plasma membrane to another receptor did not occur. Moreover, all 3 DC-SIGN molecules on NIH3T3 cells supported cell infection. These results imply the involvement of a co-receptor because cells expressing the internalization-deficient mutants could still be infected.

Indexed as

AnimalsCell Adhesion MoleculesCell LineCell MembraneDC-Specific ICAM-3 Grabbing NonintegrinDendritic CellsDengueDengue VirusEndocytosisLectins, C-TypeMiceNIH 3T3 CellsReceptors, Cell SurfaceCell Adhesion MoleculesDC-Specific ICAM-3 Grabbing NonintegrinLectins, C-TypeReceptors, Cell Surfaceantigen-presenting cellsC-type lectin receptorDC-SIGNdengue virusfluorescence microscopyin vivo traffickingquantitative colocalizationsuper-resolution imagingviral entryviral receptor

Identifiers

PMID28128492
PMCPMC5526227
OpenAlexW2581167986

What OpenQuestion holds

Textmetadata
LicenceTDM
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.