Extreme environments offer an unprecedented opportunity to understand microbial eukaryotic ecology, evolution, and genome biology

HB Rappaport, AM Oliverio - Nature Communications, 2023 - nature.com
Research in extreme environments has substantially expanded our understanding of the
ecology and evolution of life on Earth, but a major group of organisms has been largely …

[HTML][HTML] Horizontal gene transfer in eukaryotes: not if, but how much?

J Van Etten, D Bhattacharya - Trends in Genetics, 2020 - cell.com
Horizontal gene transfer (HGT), the movement of genetic material across branches of the
tree of life, is well established in prokaryotes and uncontroversial. This is explained in part …

Comparison of 15 dinoflagellate genomes reveals extensive sequence and structural divergence in family Symbiodiniaceae and genus Symbiodinium

RA González-Pech, TG Stephens, Y Chen… - BMC biology, 2021 - Springer
Background Dinoflagellates in the family Symbiodiniaceae are important photosynthetic
symbionts in cnidarians (such as corals) and other coral reef organisms. Breakdown of the …

Metagenome-assembled genomes of phytoplankton microbiomes from the Arctic and Atlantic Oceans

A Duncan, K Barry, C Daum, E Eloe-Fadrosh, S Roux… - Microbiome, 2022 - Springer
Background Phytoplankton communities significantly contribute to global biogeochemical
cycles of elements and underpin marine food webs. Although their uncultured genomic …

[HTML][HTML] Investigation of heterotrophs reveals new insights in dinoflagellate evolution

EC Cooney, CC Holt, E Hehenberger, JA Adams… - Molecular Phylogenetics …, 2024 - Elsevier
Dinoflagellates are diverse and ecologically important protists characterized by many
morphological and molecular traits that set them apart from other eukaryotes. These features …

Millennial-scale variations in Arctic sea ice are recorded in sedimentary ancient DNA of the microalga Polarella glacialis

S Harðardóttir, JS Haile, JL Ray, A Limoges… - … Earth & Environment, 2024 - nature.com
Sea ice is a critical component of the Earth's Climate System and a unique habitat. Sea-ice
changes prior to the satellite era are poorly documented, and proxy methods are needed to …

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 …

Convergent evolution and horizontal gene transfer in Arctic Ocean microalgae

RG Dorrell, A Kuo, Z Füssy… - Life Science …, 2023 - life-science-alliance.org
Microbial communities in the world ocean are affected strongly by oceanic circulation,
creating characteristic marine biomes. The high connectivity of most of the ocean makes it …

The role of zinc in the adaptive evolution of polar phytoplankton

N Ye, W Han, A Toseland, Y Wang, X Fan… - Nature Ecology & …, 2022 - nature.com
Zinc is an essential trace metal for oceanic primary producers with the highest
concentrations in polar oceans. However, its role in the biological functioning and adaptive …

Multi-omics analysis reveals the molecular response to heat stress in a “red tide” dinoflagellate

KE Dougan, ZL Deng, L Wöhlbrand, C Reuse, B Bunk… - Genome biology, 2023 - Springer
Background “Red tides” are harmful algal blooms caused by dinoflagellate microalgae that
accumulate toxins lethal to other organisms, including humans via consumption of …