Evidence map›Paper›PMID 34750984›Full record

ArticleEMBO molecular medicine2022

Protective antigenic sites identified in respiratory syncytial virus fusion protein reveals importance of p27 domain.

Jeehyun Lee, Youri Lee, Laura Klenow, Elizabeth M Coyle, Juanjie Tang, Supriya Ravichandran, Hana Golding, Surender Khurana

Open access · goldAbstract read
In one paragraph

Article in EMBO molecular medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

14 citing papers in PubMed, 18 citations in OpenAlex.

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  11. The Efficiency of p27 Cleavage duringJournal of virology · 2023
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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.

Jeehyun LeeDivision of Viral Products, Center for Biologics Evaluation and Research (CBER), FDA, Silver Spring, MD, USA.
Youri LeeDivision of Viral Products, Center for Biologics Evaluation and Research (CBER), FDA, Silver Spring, MD, USA.ORCID 0000-0002-0905-5900
Laura KlenowDivision of Viral Products, Center for Biologics Evaluation and Research (CBER), FDA, Silver Spring, MD, USA.ORCID 0000-0003-4170-5480
Elizabeth M CoyleDivision of Viral Products, Center for Biologics Evaluation and Research (CBER), FDA, Silver Spring, MD, USA.
Juanjie TangDivision of Viral Products, Center for Biologics Evaluation and Research (CBER), FDA, Silver Spring, MD, USA.
Supriya RavichandranDivision of Viral Products, Center for Biologics Evaluation and Research (CBER), FDA, Silver Spring, MD, USA.
Hana GoldingDivision of Viral Products, Center for Biologics Evaluation and Research (CBER), FDA, Silver Spring, MD, USA.
Surender KhuranaDivision of Viral Products, Center for Biologics Evaluation and Research (CBER), FDA, Silver Spring, MD, USA.ORCID 0000-0002-0593-7965
Center for Biologics Evaluation and Research · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Respiratory syncytial virus (RSV) vaccines primarily focused on surface fusion (F) protein are under development. Therefore, to identify RSV-F protective epitopes, we evaluated 14 antigenic sites recognized following primary human RSV infection. BALB/c mice were vaccinated with F peptides, F proteins, or RSV-A2, followed by rA2-Line19F challenge. F peptides generated binding antibodies with minimal in vitro neutralization titers. However, several F peptides (including Site II) reduced lung viral loads and lung pathology scores in animals, suggesting partial protection from RSV disease. Interestingly, animals vaccinated with peptides (aa 101-121 and 110-136) spanning the F-p27 sequence, which is only present in unprocessed F0 protein, showed control of viral loads with significantly reduced pathology compared with mock-vaccinated controls. Furthermore, we observed F-p27 expression on the surface of RSV-infected cells as well as lungs from RSV-infected mice. The anti-p27 antibodies demonstrated antibody-dependent cellular cytotoxicity (ADCC) of RSV-infected A549 cells. These findings suggest that p27-mediated immune response may play a role in control of RSV disease in vivo, and F-p27 should be considered for inclusion in an effective RSV vaccine.

Indexed as

Respiratory Syncytial Virus, HumanRespiratory Syncytial Virus InfectionsRespiratory Syncytial Virus VaccinesAnimalsAntibodies, NeutralizingAntibodies, ViralMiceMice, Inbred BALB CViral Fusion ProteinsAntibodies, NeutralizingAntibodies, ViralRespiratory Syncytial Virus VaccinesViral Fusion ProteinsepitopeF proteinneutralizationRSVvaccine

Identifiers

PMID34750984
PMCPMC8749483
OpenAlexW3211439486

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.