Evidence map›Paper›PMID 31113974›Full record

ArticleScientific reports2019

Thermal Stabilization of Viral Vaccines in Low-Cost Sugar Films.

Vincent Leung, Jonathan Mapletoft, Ali Zhang, Amanda Lee, Fatemeh Vahedi, Marianne Chew, Alexandra Szewczyk, Sana Jahanshahi-Anbuhi, Jann Ang, Braeden Cowbrough and 3 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

25 citing papers in PubMed, 55 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

13 authors at 2 institutions in 1 country.

Vincent LeungDepartment of Chemical Engineering, 1280 Main Street West, McMaster University, Hamilton, Ontario, L8S 4L7, Canada.
Jonathan MapletoftMichael G. DeGroote Institute for Infectious Disease Research, McMaster Immunology Research Centre, Department of Biochemistry and Biomedical Sciences, McMaster University, Hamilton, ON, Canada.
Ali ZhangMichael G. DeGroote Institute for Infectious Disease Research, McMaster Immunology Research Centre, Department of Biochemistry and Biomedical Sciences, McMaster University, Hamilton, ON, Canada.
Amanda LeeDepartment of Pathology and Molecular Medicine, McMaster Immunology Research Centre, McMaster University, Rm 4015 Michael DeGroote Centre for Learning and Discovery, 1280 Main Street West, Hamilton, ON, L8S 4K1, Canada.
Fatemeh VahediDepartment of Pathology and Molecular Medicine, McMaster Immunology Research Centre, McMaster University, Rm 4015 Michael DeGroote Centre for Learning and Discovery, 1280 Main Street West, Hamilton, ON, L8S 4K1, Canada.
Marianne ChewDepartment of Pathology and Molecular Medicine, McMaster Immunology Research Centre, McMaster University, Rm 4015 Michael DeGroote Centre for Learning and Discovery, 1280 Main Street West, Hamilton, ON, L8S 4K1, Canada.
Alexandra SzewczykDepartment of Chemical Engineering, 1280 Main Street West, McMaster University, Hamilton, Ontario, L8S 4L7, Canada.
Sana Jahanshahi-AnbuhiDepartment of Chemical Engineering, 1280 Main Street West, McMaster University, Hamilton, Ontario, L8S 4L7, Canada.
Jann AngMichael G. DeGroote Institute for Infectious Disease Research, McMaster Immunology Research Centre, Department of Biochemistry and Biomedical Sciences, McMaster University, Hamilton, ON, Canada.
Braeden CowbroughMichael G. DeGroote Institute for Infectious Disease Research, McMaster Immunology Research Centre, Department of Biochemistry and Biomedical Sciences, McMaster University, Hamilton, ON, Canada.
Matthew S MillerMichael G. DeGroote Institute for Infectious Disease Research, McMaster Immunology Research Centre, Department of Biochemistry and Biomedical Sciences, McMaster University, Hamilton, ON, Canada.ORCID http://orcid.org/0000-0003-3426-5069
Ali AshkarDepartment of Pathology and Molecular Medicine, McMaster Immunology Research Centre, McMaster University, Rm 4015 Michael DeGroote Centre for Learning and Discovery, 1280 Main Street West, Hamilton, ON, L8S 4K1, Canada. ashkara@mcmaster.ca.ORCID http://orcid.org/0000-0003-1139-1468
Carlos D M FilipeDepartment of Chemical Engineering, 1280 Main Street West, McMaster University, Hamilton, Ontario, L8S 4L7, Canada. filipec@mcmaster.ca.ORCID http://orcid.org/0000-0002-7410-3323
McMaster University Medical Centre · CAMcMaster University · CA

Funding

CIHR
6 · The paper itself

Abstract

Most currently available vaccines, particularly live vaccines, require the cold chain, as vaccine efficacy can be significantly hampered if they are not stored in a temperature range of 2-8 °C at all times. This necessity places a tremendous financial and logistical burden on vaccination programs, particularly in the developing world. The development of thermally stable vaccines can greatly alleviate this problem and, in turn, increase vaccine accessibility worldwide. In this paper, we detail a simple and cost-effective method for stabilizing live vaccines that uses FDA-approved materials. To this end, we dried enveloped DNA (Herpes Simplex Virus type 2) and RNA (Influenza A virus) viral vaccines in a pullulan and trehalose mixture. The results of these studies showed that the live-attenuated HSV-2 vaccine retained its efficacy for at least 2 months of storage at 40 °C, while the inactivated influenza vaccine was able to retain its immunogenicity for at least 3 months of storage at 40 °C. This work presents a simple approach that allows thermo-sensitive vaccines to be converted into thermo-stable vaccines that do not require refrigeration, thus contributing to the improvement of vaccine deployment throughout the world.

Indexed as

Membranes, ArtificialVaccine PotencyAnimalsChlorocebus aethiopsCosts and Cost AnalysisDNA, ViralDogsHerpes Simplex Virus VaccinesImmobilized Nucleic AcidsImmunogenicity, VaccineInfluenza VaccinesMadin Darby Canine Kidney CellsMiceMice, Inbred BALB CMice, Inbred C57BLRNA, ViralDNA, ViralHerpes Simplex Virus VaccinesImmobilized Nucleic AcidsInfluenza VaccinesMembranes, ArtificialRNA, ViralSugars

Identifiers

PMID31113974
PMCPMC6529427
OpenAlexW2945976020

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.