Evidence map›Paper›PMID 29119315›Full record

ArticleMicrobial ecology2018

Size-dependent Catalysis of Chlorovirus Population Growth by A Messy Feeding Predator.

John P DeLong, Zeina Al-Ameeli, Shelby Lyon, James L Van Etten, David D Dunigan

Abstract read
PubMed Publisher
In one paragraph

Article in Microbial ecology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Viral Complexity.Biomolecules · 2022
    Review
  5. Article
  6. Chloroviruses.Viruses · 2019
    Review
  7. Article
  8. Review
  9. Review
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

5 authors.

John P DeLongSchool of Biological Sciences, University of Nebraska-Lincoln, Lincoln, NE, 68588-0118, USA. jpdelong@unl.edu.ORCID http://orcid.org/0000-0003-0558-8213
Zeina Al-AmeeliSchool of Natural Resources, University of Nebraska-Lincoln, Lincoln, NE, 68583-0961, USA.
Shelby LyonSchool of Biological Sciences, University of Nebraska-Lincoln, Lincoln, NE, 68588-0118, USA.
James L Van EttenDepartment of Plant Pathology/Nebraska Center for Virology, University of Nebraska-Lincoln, Lincoln, NE, 68583-0900, USA.
David D DuniganDepartment of Plant Pathology/Nebraska Center for Virology, University of Nebraska-Lincoln, Lincoln, NE, 68583-0900, USA. ddunigan2@unl.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Many chloroviruses replicate in endosymbiotic zoochlorellae that are protected from infection by their symbiotic host. To reach the high virus concentrations that often occur in natural systems, a mechanism is needed to release zoochlorellae from their hosts. We demonstrate that the ciliate predator Didinium nasutum foraging on zoochlorellae-bearing Paramecium bursaria can release live zoochlorellae from the ruptured prey cell that can then be infected by chloroviruses. The catalysis process is very effective, yielding roughly 95% of the theoretical infectious virus yield as determined by sonication of P. bursaria. Chlorovirus activation is more effective with smaller Didinia, as larger Didinia typically consume entire P. bursaria cells without rupturing them, precluding the release of zoochlorellae. We also show that the timing of Chlorovirus growth is tightly linked to the predator-prey cycle between Didinium and Paramecium, with the most rapid increase in chloroviruses temporally linked to the peak foraging rate of Didinium, supporting the idea that predator-prey cycles can drive cycles of Chlorovirus abundance.

Indexed as

Predatory BehaviorSymbiosisAnimalsCatalysisChlorellaCiliophoraDNA VirusesFood ChainHost-Pathogen InteractionsParameciumPhycodnaviridaePopulation DynamicsChlorovirusesDidiniumParamecium bursariaPredator-prey interactionTrait mediatedVirus dynamics

Identifiers

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.