Genomic copy number variability at the genus, species and population levels impacts in situ ecological analyses of dinoflagellates and harmful algal blooms

R Ruvindy, A Barua, CJS Bolch, C Sarowar… - ISME …, 2023 - academic.oup.com
The application of meta-barcoding, qPCR, and metagenomics to aquatic eukaryotic
microbial communities requires knowledge of genomic copy number variability (CNV). CNV …

Life cycle strategies in free‐living unicellular eukaryotes: Diversity, evolution, and current molecular tools to unravel the private life of microorganisms

I Rizos, MJ Frada, L Bittner, F Not - Journal of Eukaryotic …, 2024 - Wiley Online Library
An astonishing range of morphologies and life strategies has arisen across the vast diversity
of protists, allowing them to thrive in most environments. In model protists, like Tetrahymena …

Diverse genome structures among eukaryotes may have arisen in response to genetic conflict

EG Sterner, A Cote-L'Heureux… - Genome Biology and …, 2024 - academic.oup.com
In contrast to the typified view of genome cycling only between haploidy and diploidy, there
is evidence from across the tree of life of genome dynamics that alter both copy number (ie …

Hidden aliens: Application of digital PCR to track an exotic foraminifer across the Skagerrak (North Sea) correlates well with traditional morphospecies analysis

F Morin, MAZ Panova, M Schweizer… - Environmental …, 2023 - Wiley Online Library
The problem of invasive species is a well‐studied one, but knowledge of free‐living
unicellular eukaryotic invasive species is lacking. A potentially invasive foraminifer …

[HTML][HTML] The biphasic life cycle of the non-spinose planktonic foraminifera is characterised by an aberrant coiling signature

KF Darling, K Husum, IS Fenton - Marine Micropaleontology, 2023 - Elsevier
The complete lifecycle of the planktonic foraminifera has continued to remain obscure.
Benthic foraminifera exhibit an obligate alternation of generations between haploid gamonts …

Physiological and morphological scaling enables gigantism in pelagic protists

JE Burke, LE Elder, AE Maas… - Limnology and …, 2025 - Wiley Online Library
Planktonic foraminifera are pelagic protists frequently used to study paleoenvironmental
change. Many planktonic foraminifera, like other taxa in Rhizaria, reach gigantic proportions …

Foraminifera as a model of eukaryotic genome dynamism

C Timmons, K Le, HB Rappaport, EG Sterner… - Mbio, 2024 - Am Soc Microbiol
In contrast to the canonical view that genomes cycle only between haploid and diploid
states, many eukaryotes have dynamic genomes that change content throughout an …

Macroevolutionary patterns in intragenomic rDNA variability among planktonic foraminifera

M Greco, R Morard, K Darling, M Kucera - PeerJ, 2023 - peerj.com
Ribosomal intragenomic variability in prokaryotes and eukaryotes is a genomic feature
commonly studied for its inflationary impact on molecular diversity assessments. However …

Continuous reproduction of planktonic foraminifera in laboratory culture

J Meilland, M Siccha, R Morard… - Journal of Eukaryotic …, 2024 - Wiley Online Library
Planktonic foraminifera were long considered obligate sexual outbreeders but recent
observations have shown that nonspinose species can reproduce by multiple fission. The …

Heterogeneity among juvenile megalospheres in Peneroplis pertusus (Forskål) from the Line Islands (Pacific Ocean): Size range, morphotypes, and test deformations

MR Langer, Y Trubin, SY Tian… - Journal of …, 2024 - pubs.geoscienceworld.org
Sixty fully calcified megalospheric juveniles were recovered from the brood chambers of an
adult specimen of the symbiont-bearing foraminifer Peneroplis pertusus (Forskål) collected …