Evidence map›Paper›PMID 31830898›Full record

ArticleBMC genetics2019

First evaluation of resistance to both a California OsHV-1 variant and a French OsHV-1 microvariant in Pacific oysters.

Konstantin Divilov, Blaine Schoolfield, Benjamin Morga, Lionel Dégremont, Colleen A Burge, Daniel Mancilla Cortez, Carolyn S Friedman, Gary B Fleener, Brett R Dumbauld, Chris Langdon

Abstract read
In one paragraph

Article in BMC genetics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–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

12 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Potential of genomic technologies to improve disease resistance in molluscan aquaculture.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
    Review
  7. Article
  8. Review
  9. Article
  10. Immune Control of Herpesvirus Infection in Molluscs.Pathogens (Basel, Switzerland) · 2020
    Review
  11. Article
  12. 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

10 authors.

Konstantin DivilovDepartment of Fisheries and Wildlife, Coastal Oregon Marine Experiment Station, Oregon State University, Hatfield Marine Science Center, Newport, Oregon, USA. divilovk@oregonstate.edu.ORCID 0000-0001-8962-7085
Blaine SchoolfieldDepartment of Fisheries and Wildlife, Coastal Oregon Marine Experiment Station, Oregon State University, Hatfield Marine Science Center, Newport, Oregon, USA.
Benjamin MorgaLaboratoire de Génétique et Pathologie des Mollusques Marins, Ifremer, La Tremblade, France.
Lionel DégremontLaboratoire de Génétique et Pathologie des Mollusques Marins, Ifremer, La Tremblade, France.
Colleen A BurgeInstitute of Marine and Environmental Technology, University of Maryland Baltimore County, Baltimore, Maryland, USA.
Daniel Mancilla CortezHog Island Oyster Co., Marshall, California, USA.
Carolyn S FriedmanSchool of Aquatic and Fishery Sciences, University of Washington, Seattle, Washington, USA.
Gary B FleenerHog Island Oyster Co., Marshall, California, USA.
Brett R DumbauldUnited States Department of Agriculture-Agricultural Research Service, Hatfield Marine Science Center, Newport, Oregon, USA.
Chris LangdonDepartment of Fisheries and Wildlife, Coastal Oregon Marine Experiment Station, Oregon State University, Hatfield Marine Science Center, Newport, Oregon, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVariants of the Ostreid herpesvirus 1 (OsHV-1) cause high losses of Pacific oysters globally, including in Tomales Bay, California, USA. A suite of new variants, the OsHV-1 microvariants (μvars), cause very high mortalities of Pacific oysters in major oyster-growing regions outside of the United States. There are currently no known Pacific oysters in the United States that are resistant to OsHV-1 as resistance has yet to be evaluated in these oysters. As part of an effort to begin genetic selection for resistance to OsHV-1, 71 families from the Molluscan Broodstock Program, a US West Coast Pacific oyster breeding program, were screened for survival after exposure to OsHV-1 in Tomales Bay. They were also tested in a quarantine laboratory in France where they were exposed to a French OsHV-1 microvariant using a plate assay, with survival recorded from three to seven days post-infection.

resultsSignificant heritability for survival were found for all time points in the plate assay and in the survival phenotype from a single mortality count in Tomales Bay. Genetic correlations between survival against the French OsHV-1 μvar in the plate assay and the Tomales Bay variant in the field trait were weak or non-significant.

conclusionsFuture breeding efforts will seek to validate the potential of genetic improvement for survival to OsHV-1 through selection using the Molluscan Broodstock Program oysters. The lack of a strong correlation in survival between OsHV-1 variants under this study's exposure conditions may require independent selection pressure for survival to each variant in order to make simultaneous genetic gains in resistance.

Indexed as

Disease ResistanceAnimalsBreedingCaliforniaCrassostreaDNA VirusesFranceGenetic VariationMortalitySelection, GeneticBreedingCrassostrea gigasHeritabilityOstreid herpesvirus 1

Identifiers

PMID31830898
PMCPMC6909534

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Registered trials

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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.