Evidence map›Paper›PMID 25250638›Full record

ArticleJournal of applied microbiology2014

The influence of stabilizers and rates of freezing on preserving of structurally different animal viruses during lyophilization and subsequent storage.

H Malenovská

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Journal of applied microbiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.5field-weighted citation impact, top 33% 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

13 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Growth, Purification, and Titration of Oncolytic Herpes Simplex Virus.Journal of visualized experiments : JoVE · 2021
    Article
  10. Article
  11. Prospects of Inhaled Phage Therapy for Combatting Pulmonary Infections.Frontiers in cellular and infection microbiology · 2021
    Review
  12. Article
  13. 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

1 author at 1 institution in 1 country.

H MalenovskáCollection of Animal Pathogenic Microorganisms, Veterinary Research Institute, Brno, Czech Republic.
Veterinary Research Institute · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsTo make a comparative evaluation of the effects of different stabilizers and freezing rates on structurally different viruses during lyophilization and storage. METHODS AND

resultsTwo virus strains from each of six animal virus families, including both enveloped and nonenveloped viruses, were lyophilized in (i) culture medium, (ii) with the addition of gelatine-sucrose and (iii) skim milk-sodium glutamate. All the virus suspensions were frozen (i) at -80°C or (ii) in liquid nitrogen before lyophilization. Virus titre assay after lyophilization and after 8 months storage at 4°C revealed that the efficacy of stabilizers depended on virus structure. Generally, the best protective quality for enveloped viruses was achieved with gelatine-sucrose, which best maintained their infectivity and envelope morphology. Even additive-free culture medium proved adequate for nonenveloped viruses. Differences in stabilizer efficacy were also found between virus families and were expressed immediately after lyophilization; the activity of stabilizers in the course of storage was very similar. Freezing in liquid nitrogen proved beneficial for picornaviruses.

conclusionsThe choice of an appropriate stabilizer with respect to virus type is crucial for effective lyophilization. SIGNIFICANCE AND IMPACT OF THE STUDY: This study contributes to the establishment of general guidelines for animal virus lyophilization, with particular respect to differences in virus structure.

Indexed as

FreezingVirusesCulture MediaFreeze DryingCulture Mediaanimal virus lyophilizationanimal virus preservationfreezing ratestabilizervirus structure

Identifiers

PMID25250638
PMCPMC7166340
OpenAlexW2080374006

What OpenQuestion holds

Textmetadata
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.