Evidence map›Paper›PMID 36146663›Full record

ArticleViruses2022

Mucin Transiently Sustains Coronavirus Infectivity through Heterogenous Changes in Phase Morphology of Evaporating Aerosol.

Robert W Alexander, Jianghan Tian, Allen E Haddrell, Henry P Oswin, Edward Neal, Daniel A Hardy, Mara Otero-Fernandez, Jamie F S Mann, Tristan A Cogan, Adam Finn and 3 more

Open access · goldAbstract 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 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.2field-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

16 citing papers in PubMed, 24 citations in OpenAlex.

  1. Mucins and Respiratory Virus Infection.Annual review of virology · 2026
    Review
  2. Article
  3. Article
  4. Organic components modulate the morphology of respirable aerovirology-relevant aerosols.Aerosol science and technology : the journal of the American Association for Aerosol Research · 2026
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. A Virus Aerosol Chamber Study: The Impact of UVA, UVC, and HEnvironment & health (Washington, D.C.) · 2025
    Article
  10. Article
  11. Review
  12. Article
  13. The microphysics of surrogates of exhaled aerosols from the upper respiratory tract.Aerosol science and technology : the journal of the American Association for Aerosol Research · 2024
    Article
  14. Article
  15. Article
  16. 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

13 authors at 1 institution in 1 country.

Robert W AlexanderSchool of Cellular and Molecular Medicine, University of Bristol, Bristol BS8 1TD, UK.
Jianghan TianSchool of Chemistry, Cantock's Close, University of Bristol, Bristol BS8 1TS, UK.ORCID 0000-0002-5137-3363
Allen E HaddrellSchool of Chemistry, Cantock's Close, University of Bristol, Bristol BS8 1TS, UK.
Henry P OswinSchool of Chemistry, Cantock's Close, University of Bristol, Bristol BS8 1TS, UK.ORCID 0000-0002-4183-8593
Edward NealSchool of Chemistry, Cantock's Close, University of Bristol, Bristol BS8 1TS, UK.
Daniel A HardySchool of Chemistry, Cantock's Close, University of Bristol, Bristol BS8 1TS, UK.
Mara Otero-FernandezSchool of Chemistry, Cantock's Close, University of Bristol, Bristol BS8 1TS, UK.
Jamie F S MannBristol Veterinary School, University of Bristol, Langford House, Langford, Bristol BS40 5DU, UK.
Tristan A CoganBristol Veterinary School, University of Bristol, Langford House, Langford, Bristol BS40 5DU, UK.
Adam FinnSchool of Cellular and Molecular Medicine, University of Bristol, Bristol BS8 1TD, UK.
Andrew D DavidsonSchool of Cellular and Molecular Medicine, University of Bristol, Bristol BS8 1TD, UK.
Darryl J HillSchool of Cellular and Molecular Medicine, University of Bristol, Bristol BS8 1TD, UK.
Jonathan P ReidSchool of Chemistry, Cantock's Close, University of Bristol, Bristol BS8 1TS, UK.ORCID 0000-0001-6022-1778
University of Bristol · GB

Funding

Biotechnology and Biological Sciences Research Council BB/T011688/1Biotechnology and Biological Sciences Research Council BB/W00884X/1
6 · The paper itself

Abstract

Respiratory pathogens can be spread though the transmission of aerosolised expiratory secretions in the form of droplets or particulates. Understanding the fundamental aerosol parameters that govern how such pathogens survive whilst airborne is essential to understanding and developing methods of restricting their dissemination. Pathogen viability measurements made using Controlled Electrodynamic Levitation and Extraction of Bioaerosol onto Substrate (CELEBS) in tandem with a comparative kinetics electrodynamic balance (CKEDB) measurements allow for a direct comparison between viral viability and evaporation kinetics of the aerosol with a time resolution of seconds. Here, we report the airborne survival of mouse hepatitis virus (MHV) and determine a comparable loss of infectivity in the aerosol phase to our previous observations of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Through the addition of clinically relevant concentrations of mucin to the bioaerosol, there is a transient mitigation of the loss of viral infectivity at 40% RH. Increased concentrations of mucin promoted heterogenous phase change during aerosol evaporation, characterised as the formation of inclusions within the host droplet. This research demonstrates the role of mucus in the aerosol phase and its influence on short-term airborne viral stability.

Indexed as

COVID-19SARS-CoV-2AnimalsMiceMicrobial ViabilityMucinsRespiratory Aerosols and DropletsMucinsairborne disease transmissionbioaerosolCELEBSCOVID-19mucus

Identifiers

PMID36146663
PMCPMC9503081
OpenAlexW4293225050

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.