Evidence map›Paper›PMID 32079556›Full record

ArticleJournal of the American Association for Laboratory Animal Science : JAALAS2020

Detection of Lactate Dehydrogenase Elevating Virus in a Mouse Vivarium Using an Exhaust Air Dust Health Monitoring Program.

Kerith R Luchins, Darya Mailhiot, Betty R Theriault, George P Langan

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Association for Laboratory Animal Science : JAALAS, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
0.7field-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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Improved Detection of Murine Pathogens Using Sentinel-Free Media Compared to Live Animal Sampling.Journal of the American Association for Laboratory Animal Science : JAALAS · 2025
    Article
  4. Rodent Pathogen Detection via Testing of Soiled Nesting Material.Journal of the American Association for Laboratory Animal Science : JAALAS · 2025
    Article
  5. Guidance on Establishing Health Monitoring Panels for Laboratory Mice to Reflect Contemporary Pathogen Prevalence.Journal of the American Association for Laboratory Animal Science : JAALAS · 2025
    Review
  6. Article
  7. Article
  8. A Cross-sectional Survey on Rodent Environmental Health Monitoring Practices: Benchmarking, Associations, and Barriers.Journal of the American Association for Laboratory Animal Science : JAALAS · 2023
    Article
  9. Article
  10. Article
  11. Identification and Control of anComparative medicine · 2022
    Article
  12. Health Monitoring of Laboratory Rodent Colonies-Talking about (R)evolution.Animals : an open access journal from MDPI · 2021
    Review
  13. PCR Testing of Media Placed in Soiled Bedding as a Method for Mouse Colony Health Surveillance.Journal of the American Association for Laboratory Animal Science : JAALAS · 2021
    Article
  14. Cost Comparison of Rodent Soiled Bedding Sentinel and Exhaust Air Dust Health-Monitoring Programs.Journal of the American Association for Laboratory Animal Science : JAALAS · 2020
    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

4 authors at 1 institution in 1 country.

Kerith R LuchinsAnimal Resources Center, University of Chicago, Chicago, Illinois; Department of Surgery, University of Chicago, Chicago, Illinois;, Email: kluchins@bsd.uchicago.edu.
Darya MailhiotAnimal Resources Center, University of Chicago, Chicago, Illinois.
Betty R TheriaultAnimal Resources Center, University of Chicago, Chicago, Illinois; Department of Surgery, University of Chicago, Chicago, Illinois.
George P LanganAnimal Resources Center, University of Chicago, Chicago, Illinois; Department of Surgery, University of Chicago, Chicago, Illinois.
University of Chicago · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lactate dehydrogenase elevating virus (LDV) continues to be one of the most common contaminants of cells and cell byproducts. As such, many institutions require that tumor cell lines, blood products, and products derived or passaged in rodent tissues are free of LDV as well as other pathogens that are on institutional exclusion lists prior to their use in rodents. LDV is difficult to detect by using a live-animal sentinel health monitoring program because the virus does not reliably pass to sentinel animals. After switching to an exhaust air dust health monitoring system, our animal resources center was able to detect a presumably long-standing LDV infection in a mouse colony. This health monitoring system uses IVC rack exhaust air dust collection media in conjunction with PCR analysis. Ultimately, the source of the contamination was identified as multiple LDV-positive patient-derived xenografts and multiple LDV-positive breeding animals. This case study is the first to demonstrate the use of environmental PCR testing as a method for detecting LDV infection in a mouse vivarium.

Indexed as

Environmental MicrobiologyHousing, AnimalMiceAnimalsArterivirus InfectionsCell Line, TumorDustHeterograftsHumansLactate dehydrogenase-elevating virusPolymerase Chain ReactionTumor Cells, CulturedDust

Identifiers

PMID32079556
PMCPMC7210736
OpenAlexW3006920347

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.