Evidence map›Paper›PMID 36594261›Full record

ArticleEmerging microbes & infections2023

Cross-neutralization and viral fitness of SARS-CoV-2 Omicron sublineages.

Hongjie Xia, Jason Yeung, Birte Kalveram, Cody J Bills, John Yun-Chung Chen, Chaitanya Kurhade, Jing Zou, Steven G Widen, Brian R Mann, Rebecca Kondor and 5 more

Open access · goldAbstract read
In one paragraph

Article in Emerging microbes & infections, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

10 citing papers in PubMed, 18 citations in OpenAlex.

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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

15 authors at 2 institutions in 1 country.

Hongjie XiaDepartment of Biochemistry and Molecular Biology, University of Texas Medical Branch, Galveston, TX, USA.
Jason YeungDepartment of Biochemistry and Molecular Biology, University of Texas Medical Branch, Galveston, TX, USA.
Birte KalveramDepartment of Biochemistry and Molecular Biology, University of Texas Medical Branch, Galveston, TX, USA.
Cody J BillsDepartment of Biochemistry and Molecular Biology, University of Texas Medical Branch, Galveston, TX, USA.
John Yun-Chung ChenDepartment of Biochemistry and Molecular Biology, University of Texas Medical Branch, Galveston, TX, USA.
Chaitanya KurhadeDepartment of Biochemistry and Molecular Biology, University of Texas Medical Branch, Galveston, TX, USA.
Jing ZouDepartment of Biochemistry and Molecular Biology, University of Texas Medical Branch, Galveston, TX, USA.
Steven G WidenDepartment of Biochemistry and Molecular Biology, University of Texas Medical Branch, Galveston, TX, USA.ORCID 0000-0002-6512-363X
Brian R MannInfluenza Division, National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, Atlanta, GA, USA.
Rebecca KondorInfluenza Division, National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, Atlanta, GA, USA.
C Todd DavisInfluenza Division, National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, Atlanta, GA, USA.
Bin ZhouInfluenza Division, National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, Atlanta, GA, USA.
David E WentworthInfluenza Division, National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, Atlanta, GA, USA.
Xuping XieDepartment of Biochemistry and Molecular Biology, University of Texas Medical Branch, Galveston, TX, USA.
Pei-Yong ShiDepartment of Biochemistry and Molecular Biology, University of Texas Medical Branch, Galveston, TX, USA.
The University of Texas Medical Branch at Galveston · USCenters for Disease Control and Prevention · US

Funding

Biodefense Training ProgramT32AI060549 · NIAID · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI ASHOK K CHOPRA, Janice J Endsley · 2004 to 2026
$3.0M
NIAID NIH HHS T32 AI060549
6 · The paper itself

Abstract

The rapid evolution of SARS-CoV-2 Omicron sublineages mandates a better understanding of viral replication and cross-neutralization among these sublineages. Here we used K18-hACE2 mice and primary human airway cultures to examine the viral fitness and antigenic relationship among Omicron sublineages. In both K18-hACE2 mice and human airway cultures, Omicron sublineages exhibited a replication order of BA.5 ≥ BA.2 ≥ BA.2.12.1 > BA.1; no difference in body weight loss was observed among different sublineage-infected mice. The BA.1-, BA.2-, BA.2.12.1-, and BA.5-infected mice developed distinguishable cross-neutralizations against Omicron sublineages, but exhibited little neutralization against the index virus (i.e. USA-WA1/2020) or the Delta variant. Surprisingly, the BA.5-infected mice developed higher neutralization activity against heterologous BA.2 and BA.2.12.1 than that against homologous BA.5; serum neutralizing titres did not always correlate with viral replication levels in infected animals. Our results revealed a distinct antigenic cartography of Omicron sublineages and support the bivalent vaccine approach.

Indexed as

COVID-19SARS-CoV-2AnimalsAntibodies, NeutralizingAntibodies, Viralgamma-GlobulinsHumansMelphalanMiceAntibodies, NeutralizingAntibodies, Viralgamma-GlobulinsK-18 conjugateMelphalanantigenicityneutralizationSARS-CoV-2variantsviral fitness

Identifiers

PMID36594261
PMCPMC9848280
OpenAlexW4313453669

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.