Evidence map›Paper›PMID 39721990›Full record

ArticleThe New phytologist2025

Life cycle and morphogenetic differentiation in heteromorphic cell types of a cosmopolitan marine microalga.

Laurie Bousquet, Shai Fainsod, Johan Decelle, Omer Murik, Fabien Chevalier, Benoit Gallet, Rachel Templin, Yannick Schwab, Yoav Avrahami, Gil Koplovitz and 2 more

Abstract read
In one paragraph

Article in The New phytologist, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Diel remodeling and cellular integration of the nitroplast.bioRxiv : the preprint server for biology · 2026
    Article
  2. TheISME communications · 2026
    Article
  3. Article
  4. 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

12 authors.

Laurie BousquetDepartment of Ecology, Evolution and Behaviour, The Alexander Silberman Institute of Life Sciences, The Hebrew University of Jerusalem, Jerusalem, 9190401, Israel.ORCID 0000-0002-0670-790X
Shai FainsodDepartment of Ecology, Evolution and Behaviour, The Alexander Silberman Institute of Life Sciences, The Hebrew University of Jerusalem, Jerusalem, 9190401, Israel.ORCID 0009-0001-0753-1184
Johan DecelleUniversité Grenoble Alpes, CNRS, CEA, INRAe, IRIG-LPCV, Grenoble, 38054, France.ORCID 0000-0002-4343-8358
Omer MurikTranslation Genomics Lab and Medical Genetics Institute, Shaare Zedek Medical Center, Jerusalem, 93722, Israel.ORCID 0000-0002-3093-6980
Fabien ChevalierUniversité Grenoble Alpes, CNRS, CEA, INRAe, IRIG-LPCV, Grenoble, 38054, France.
Benoit GalletUniversité Grenoble Alpes, CNRS, CEA, IRIG-IBS, Grenoble, 38044, France.ORCID 0000-0001-8758-7681
Rachel TemplinCell Biology and Biophysics Unit, European Molecular Biology Laboratory, Heidelberg, 69117, Germany.
Yannick SchwabCell Biology and Biophysics Unit, European Molecular Biology Laboratory, Heidelberg, 69117, Germany.ORCID 0000-0001-8027-1836
Yoav AvrahamiDepartment of Ecology, Evolution and Behaviour, The Alexander Silberman Institute of Life Sciences, The Hebrew University of Jerusalem, Jerusalem, 9190401, Israel.ORCID 0000-0001-6550-7513
Gil KoplovitzThe Interuniversity Institute for Marine Sciences in Eilat, P.O.B 469, Eilat, 8810302, Israel.ORCID 0000-0002-8436-9424
Chuan KuInstitute of Plant and Microbial Biology, Academia Sinica, Taipei, 11529, Taiwan.ORCID 0000-0001-6414-4423
Miguel J FradaDepartment of Ecology, Evolution and Behaviour, The Alexander Silberman Institute of Life Sciences, The Hebrew University of Jerusalem, Jerusalem, 9190401, Israel.ORCID 0000-0001-8287-0795

Funding

Academia Sinica ASCDA110L01ATIP-AvenirIsrael Science Foundation 2921/20National Science and Technology Council 1112611M001008MY3
6 · The paper itself

Abstract

Gephyrocapsa huxleyi is a prevalent, bloom-forming phytoplankton species in the oceans. It exhibits a complex haplodiplontic life cycle, featuring a diploid-calcified phase, a haploid phase and a third 'decoupled' phase produced during viral infection. Decoupled cells display a haploid-like phenotype, but are diploid. Here, we investigated the fate of decoupled cells during culture observations and we compared the transcriptome profiles and the cellular ultrastructure of the three life cycle cell types. We found that decoupled cells can revert to the calcified form in the absence of viral pressure, revealing the ability of G. huxleyi to modulate cell differentiation as a function of external conditions. Ultrastructural analyses showed distinct nuclear organization with variations in chromatin volume. Transcriptomic analyses revealed gene expression patterns specific to each life phase. These included multiple regulatory functions in chromatin remodeling, broader epigenetic mechanisms and life cycling, likely contributing to cell differentiation. Finally, analyses of available host-virus transcriptomes support life cycle transition during viral infection. This study provides cellular and molecular foundations for nuclear remodeling and cell differentiation in coccolithophores and the identification of gene markers for studying coccolithophore life cycles in natural populations.

Indexed as

Aquatic OrganismsCell DifferentiationHaptophytaLife Cycle StagesMicroalgaeMorphogenesisCell NucleusChromatinGene Expression ProfilingTranscriptomeChromatincell differentiationchromatin organizationCoccolithophoreepigenetic regulationGephyrocapsa huxleyilife cycletranscriptomeviral infection

Identifiers

PMID39721990
PMCPMC11798906

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.