Evidence map›Paper›PMID 36366480›Full record

ArticleViruses2022

Detailed Molecular Interactions between Respiratory Syncytial Virus Fusion Protein and the TLR4/MD-2 Complex In Silico.

Mao Akagawa, Tatsuya Shirai, Mitsuru Sada, Norika Nagasawa, Mayumi Kondo, Makoto Takeda, Koo Nagasawa, Ryusuke Kimura, Kaori Okayama, Yuriko Hayashi and 7 more

Abstract read
In one paragraph

Article in Viruses, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–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

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. 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

17 authors.

Mao AkagawaDepartment of Health Science, Graduate School of Health Sciences, Gunma Paz University, Takasaki-shi 370-0006, Japan.ORCID 0000-0002-9821-6293
Tatsuya ShiraiAdvanced Medical Science Research Center, Gunma Paz University Research Institute, Shibukawa-shi 377-0008, Japan.
Mitsuru SadaDepartment of Health Science, Graduate School of Health Sciences, Gunma Paz University, Takasaki-shi 370-0006, Japan.
Norika NagasawaDepartment of Health Science, Graduate School of Health Sciences, Gunma Paz University, Takasaki-shi 370-0006, Japan.
Mayumi KondoDepartment of Clinical Engineering, Faculty of Medical Technology, Gunma Paz University, Takasaki-shi 370-0006, Japan.
Makoto TakedaDepartment of Virology III, National Institute of Infectious Diseases, Musashimurayama-shi, Tokyo 208-0011, Japan.
Koo NagasawaDepartment of Pediatrics, Graduate School of Medical Science, Chiba University, Chiba-shi 260-8670, Japan.
Ryusuke KimuraAdvanced Medical Science Research Center, Gunma Paz University Research Institute, Shibukawa-shi 377-0008, Japan.
Kaori OkayamaDepartment of Health Science, Graduate School of Health Sciences, Gunma Paz University, Takasaki-shi 370-0006, Japan.
Yuriko HayashiDepartment of Health Science, Graduate School of Health Sciences, Gunma Paz University, Takasaki-shi 370-0006, Japan.
Toshiyuki SugaiDepartment of Nursing Science, Graduate School of Health Science, Hiroshima University, Hiroshima-shi 734-8551, Japan.ORCID 0000-0002-6559-5258
Takeshi TsugawaDepartment of Pediatrics, School of Medicine, Sapporo Medical University, Sapporo-shi 060-8543, Japan.ORCID 0000-0001-7226-3000
Haruyuki IshiiDepartment of Respiratory Medicine, School of Medicine, Kyorin University, Mitaka-shi, Tokyo 181-8611, Japan.
Hisashi KawashimaDepartment of Pediatrics and Adolescent Medicine, Tokyo Medical University, Shinjuku-ku, Tokyo 160-0023, Japan.ORCID 0000-0003-2571-9962
Kazuhiko KatayamaLaboratory of Viral Infection Control, Graduate School of Infection Control Sciences, Ōmura Satoshi Memorial Institute, Kitasato University, Minato-ku, Tokyo 108-8641, Japan.
Akihide RyoDepartment of Microbiology, School of Medicine, Yokohama City University, Yokohama-shi 236-0004, Japan.
Hirokazu KimuraDepartment of Health Science, Graduate School of Health Sciences, Gunma Paz University, Takasaki-shi 370-0006, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Molecular interactions between respiratory syncytial virus (RSV) fusion protein (F protein) and the cellular receptor Toll-like receptor 4 (TLR4) and myeloid differentiation factor-2 (MD-2) protein complex are unknown. Thus, to reveal the detailed molecular interactions between them, in silico analyses were performed using various bioinformatics techniques. The present simulation data showed that the neutralizing antibody (NT-Ab) binding sites in both prefusion and postfusion proteins at sites II and IV were involved in the interactions between them and the TLR4 molecule. Moreover, the binding affinity between postfusion proteins and the TLR4/MD-2 complex was higher than that between prefusion proteins and the TLR4/MD-2 complex. This increased binding affinity due to conformational changes in the F protein may be able to form syncytium in RSV-infected cells. These results may contribute to better understand the infectivity and pathogenicity (syncytium formation) of RSV.

Indexed as

Respiratory Syncytial Virus, HumanRespiratory Syncytial Virus InfectionsAntibodies, NeutralizingAntibodies, ViralATP Binding Cassette Transporter, Subfamily BBinding Sites, AntibodyHumansProtein BindingToll-Like Receptor 4Viral Fusion ProteinsAntibodies, NeutralizingAntibodies, ViralATP Binding Cassette Transporter, Subfamily BTLR4 protein, humanToll-Like Receptor 4Viral Fusion Proteinsdocking simulationin silicomyeloid differentiation factor-2respiratory syncytial virusToll-like receptor 4

Identifiers

PMID36366480
PMCPMC9694959

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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.