Evidence map›Paper›PMID 38006709›Full record

ArticleColloids and surfaces. B, Biointerfaces2024

Effect of mechanical stresses on viral capsid disruption during droplet formation and drying.

Holly Coleman, J Saylor Perez, Daniel K Schwartz, Joel Kaar, Robert L Garcea, Theodore W Randolph

Open access · greenAbstract read
In one paragraph

Article in Colloids and surfaces. B, Biointerfaces, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

8 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. A look into the virosphere of clouds: A world yet to be explored.Current research in microbial sciences · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. 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

6 authors at 1 institution in 1 country.

Holly ColemanDepartment of Chemical and Biological Engineering, University of Colorado Boulder, CO 80303, United States.
J Saylor PerezDepartment of Chemical and Biological Engineering, University of Colorado Boulder, CO 80303, United States.
Daniel K SchwartzDepartment of Chemical and Biological Engineering, University of Colorado Boulder, CO 80303, United States.
Joel KaarDepartment of Chemical and Biological Engineering, University of Colorado Boulder, CO 80303, United States.
Robert L GarceaDepartment of Molecular, Cellular, and Developmental Biology, University of Colorado Boulder, CO 80303, United States.
Theodore W RandolphDepartment of Chemical and Biological Engineering, University of Colorado Boulder, CO 80303, United States. Electronic address: theodore.randolph@colorado.edu.
University of Colorado Boulder · US

Funding

University of Colorado Cancer Center Support Grant - Lung Cancer Patient-Derived Xenografts with Autologous Human Immune SystemsP30CA046934 · NCI · UNIVERSITY OF COLORADO DENVER · PI James V Degregori · 1988 to 2026
$117.0M
Interdisciplinary Predoctoral Training in Molecular BiophysicsT32GM145437 · NIGMS · UNIVERSITY OF COLORADO · PI JOSEPH J FALKE · 2022 to 2026
$2.5M
NCI NIH HHS P30 CA046934NIGMS NIH HHS T32 GM145437
6 · The paper itself

Abstract

Identification of the mechanisms by which viruses lose activity during droplet formation and drying is of great importance to understanding the spread of infectious diseases by virus-containing respiratory droplets and to developing thermally stable spray dried live or inactivated viral vaccines. In this study, we exposed suspensions of baculovirus, an enveloped virus, to isolated mechanical stresses similar to those experienced during respiratory droplet formation and spray drying: fluid shear forces, osmotic pressure forces, and surface tension forces at interfaces. DNA released from mechanically stressed virions was measured by SYBR Gold staining to quantify viral capsid disruption. Theoretical estimates of the force exerted by fluid shear, osmotic pressures and interfacial tension forces during respiratory droplet formation and spray drying suggest that osmotic and interfacial stresses have greater potential to mechanically destabilize viral capsids than forces associated with shear stresses. Experimental results confirmed that rapid changes in osmotic pressure, such as those associated with drying of virus-containing droplets, caused significant viral capsid disruption, whereas the effect of fluid shear forces was negligible. Surface tension forces were sufficient to provoke DNA release from virions adsorbed at air-water interfaces, but the extent of this disruption was limited by the time required for virions to diffuse to interfaces. These results demonstrate the effect of isolated mechanical stresses on virus particles during droplet formation and drying.

Indexed as

CapsidVirionDNAStress, MechanicalSurface TensionDNAAirborneDNADropletSpray dryingTransmissionVirus

Identifiers

PMID38006709
PMCPMC10986848
OpenAlexW4388914962

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.