Evidence map›Paper›PMID 29491178›Full record

ArticleJournal of the Royal Society, Interface2018

Physico-chemical characteristics of evaporating respiratory fluid droplets.

Eric P Vejerano, Linsey C Marr

Abstract read
In one paragraph

Article in Journal of the Royal Society, Interface, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 145 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
145citing papers in PubMed, 3 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

145 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Review
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  7. Article
  8. Compartment-guided assembly of large-scale molecular models with Bentopy.Protein science : a publication of the Protein Society · 2026
    Article
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  13. A Virus Aerosol Chamber Study: The Impact of UVA, UVC, and HEnvironment & health (Washington, D.C.) · 2025
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
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85 more citing papers are in PubMed but not listed here.

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

2 authors.

Eric P VejeranoCenter for Environmental Nanoscience and Risk, Environmental Health Sciences, Arnold School of Public Health, University of South Carolina, Columbia, SC 29208, USA vejerano@mailbox.sc.edu.ORCID 0000-0002-6737-9057
Linsey C MarrCivil and Environmental Engineering, Virginia Tech, Blacksburg, VA 24061, USA.

Funding

The Role of Pathogen-Environment Interactions in the Pandemic Potential of InfluenzaDP2AI112243 · NIAID · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI MARR, LINSEY · 2013 to 2016
$2.4M
NIAID NIH HHS DP2 AI112243
6 · The paper itself

Abstract

The detailed physico-chemical characteristics of respiratory droplets in ambient air, where they are subject to evaporation, are poorly understood. Changes in the concentration and phase of major components in a droplet-salt (NaCl), protein (mucin) and surfactant (dipalmitoylphosphatidylcholine)-may affect the viability of any pathogens contained within it and thus may affect the efficiency of transmission of infectious disease by droplets and aerosols. The objective of this study is to investigate the effect of relative humidity (RH) on the physico-chemical characteristics of evaporating droplets of model respiratory fluids. We labelled these components in model respiratory fluids and observed evaporating droplets suspended on a superhydrophobic surface using optical and fluorescence microscopy. When exposed to continuously decreasing RH, droplets of different model respiratory fluids assumed different morphologies. Loss of water induced phase separation as well as indication of a decrease in pH. The presence of surfactant inhibited the rapid rehydration of the non-volatile components. An enveloped virus,

Indexed as

ExhalationModels, ChemicalAerosolsHumansSodium ChlorideWaterAerosolsSodium ChlorideWateraerosol transmissioncrystallizationinfluenzamucusphase separationrelative humidity

Identifiers

PMID29491178
PMCPMC5832737

What OpenQuestion holds

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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.