Evidence map›Paper›PMID 26816272›Full record

ArticlePLoS pathogens2016

An Open Receptor-Binding Cavity of Hemagglutinin-Esterase-Fusion Glycoprotein from Newly-Identified Influenza D Virus: Basis for Its Broad Cell Tropism.

Hao Song, Jianxun Qi, Zahra Khedri, Sandra Diaz, Hai Yu, Xi Chen, Ajit Varki, Yi Shi, George F Gao

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 90 papers.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed
10.3field-weighted citation impact, top 1% 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

90 citing papers in PubMed, 121 citations in OpenAlex.

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30 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 5 institutions in 2 countries.

Hao SongCAS Key Laboratory of Pathogenic Microbiology and Immunology, Institute of Microbiology, Chinese Academy of Sciences, Beijing, China.
Jianxun QiCAS Key Laboratory of Pathogenic Microbiology and Immunology, Institute of Microbiology, Chinese Academy of Sciences, Beijing, China.
Zahra KhedriUniversity of California, San Diego, La Jolla, California, United States of America.
Sandra DiazUniversity of California, San Diego, La Jolla, California, United States of America.
Hai YuUniversity of California, Davis, Davis, California, United States of America.
Xi ChenUniversity of California, Davis, Davis, California, United States of America.
Ajit VarkiUniversity of California, San Diego, La Jolla, California, United States of America.
Yi ShiCAS Key Laboratory of Pathogenic Microbiology and Immunology, Institute of Microbiology, Chinese Academy of Sciences, Beijing, China.
George F GaoCAS Key Laboratory of Pathogenic Microbiology and Immunology, Institute of Microbiology, Chinese Academy of Sciences, Beijing, China.
University of California, Davis · USChinese Academy of Sciences · CNUniversity of California, San Diego · USInstitutes of Science and Development · CNUniversity of Chinese Academy of Sciences · CN

Funding

Siglec Modulation of Inflammatory ResponsesP01HL107150 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI LE, DZUNG T · 2011 to 2017
$18.0M
BIOSYNTHESIS AND REGULATION OF SUBSTITUTED SIALIC ACIDSR01GM032373 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI VARKI, AJIT P · 1985 to 2022
$6.9M
Sialoglycan-Recognizing Probes for Defining Sialoglycomes in Biological SystemsU01CA199792 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI VARKI, AJIT P · 2015 to 2017
$1.9M
NCI NIH HHS U01 CA199792NHLBI NIH HHS P01 HL107150NIGMS NIH HHS R01 GM032373NIGMS NIH HHS R01GM32373
6 · The paper itself

Abstract

Influenza viruses cause seasonal flu each year and pandemics or epidemic sporadically, posing a major threat to public health. Recently, a new influenza D virus (IDV) was isolated from pigs and cattle. Here, we reveal that the IDV utilizes 9-O-acetylated sialic acids as its receptor for virus entry. Then, we determined the crystal structures of hemagglutinin-esterase-fusion glycoprotein (HEF) of IDV both in its free form and in complex with the receptor and enzymatic substrate analogs. The IDV HEF shows an extremely similar structural fold as the human-infecting influenza C virus (ICV) HEF. However, IDV HEF has an open receptor-binding cavity to accommodate diverse extended glycan moieties. This structural difference provides an explanation for the phenomenon that the IDV has a broad cell tropism. As IDV HEF is structurally and functionally similar to ICV HEF, our findings highlight the potential threat of the virus to public health.

Indexed as

AnimalsBinding SitesBlotting, WesternCattleCrystallography, X-RayDogsHemagglutinin Glycoproteins, Influenza VirusHumansMadin Darby Canine Kidney CellsOrthomyxoviridae InfectionsProtein Array AnalysisProtein ConformationSwineThogotovirusViral Fusion ProteinsVirus InternalizationHemagglutinin Glycoproteins, Influenza VirusViral Fusion Proteins

Identifiers

PMID26816272
PMCPMC4729479
OpenAlexW2270638594

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.