Evidence map›Paper›PMID 32978816›Full record

ArticleThe New phytologist2021

Virus-induced spore formation as a defense mechanism in marine diatoms.

Angela Pelusi, Pasquale De Luca, Francesco Manfellotto, Kimberlee Thamatrakoln, Kay D Bidle, Marina Montresor

Open access · hybridAbstract read
In one paragraph

Article in The New phytologist, 2021. 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
4.2field-weighted citation impact, top 6% 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

9 citing papers in PubMed, 51 citations in OpenAlex.

  1. Genomic analysis ofVirus evolution · 2026
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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

6 authors at 2 institutions in 2 countries.

Angela PelusiDepartment of Integrative Marine Ecology, Stazione Zoologica Anton Dohrn, Villa Comunale, Naples, 80121, Italy.ORCID 0000-0001-9038-0606
Pasquale De LucaResearch Infrastructures for Marine Biological Resources, Stazione Zoologica Anton Dohrn, Villa Comunale, Naples, 80121, Italy.ORCID 0000-0003-4289-6784
Francesco ManfellottoDepartment of Integrative Marine Ecology, Stazione Zoologica Anton Dohrn, Villa Comunale, Naples, 80121, Italy.ORCID 0000-0001-9032-3783
Kimberlee ThamatrakolnDepartment of Marine and Coastal Sciences, Rutgers University, New Brunswick, NJ, 08901-8520, USA.ORCID 0000-0002-8029-5026
Kay D BidleDepartment of Marine and Coastal Sciences, Rutgers University, New Brunswick, NJ, 08901-8520, USA.ORCID 0000-0003-4170-412X
Marina MontresorDepartment of Integrative Marine Ecology, Stazione Zoologica Anton Dohrn, Villa Comunale, Naples, 80121, Italy.ORCID 0000-0002-2475-1787
Stazione Zoologica Anton Dohrn · ITRutgers, The State University of New Jersey · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Algal viruses are important contributors to carbon cycling, recycling nutrients and organic material through host lysis. Although viral infection has been described as a primary mechanism of phytoplankton mortality, little is known about host defense responses. We show that viral infection of the bloom-forming, planktonic diatom Chaetoceros socialis induces the mass formation of resting spores, a heavily silicified life cycle stage associated with carbon export due to rapid sinking. Although viral RNA was detected within spores, mature virions were not observed. 'Infected' spores were capable of germinating, but did not propagate or transmit infectious viruses. These results demonstrate that diatom spore formation is an effective defense strategy against viral-mediated mortality. They provide a possible mechanistic link between viral infection, bloom termination, and mass carbon export events and highlight an unappreciated role of viruses in regulating diatom life cycle transitions and ecological success.

Indexed as

DiatomsVirusesDefense MechanismsDNA VirusesPhytoplanktonChaetoceros socialisdiatomslife cycleresting sporessingle-stranded RNA virus

Identifiers

PMID32978816
PMCPMC7894508
OpenAlexW3088415664

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.