When ecological transitions are not so infrequent: independent colonizations of athalassohaline water bodies by Arcellidae (Arcellinida; Amoebozoa), with …

F Useros, R González-Miguéns… - FEMS Microbiology …, 2023 - academic.oup.com
The salinity and humidity barriers divide biodiversity and strongly influence the distribution of
organisms. Crossing them opens the possibility for organisms to colonize new niches and …

Diatom abundance in the polar oceans is predicted by genome size

WR Roberts, AM Siepielski, AJ Alverson - PLoS Biology, 2024 - journals.plos.org
A principal goal in ecology is to identify the determinants of species abundances in nature.
Body size has emerged as a fundamental and repeatable predictor of abundance, with …

A New Dawn for Protist Biogeography

E Pinseel, K Sabbe, E Verleyen… - Global Ecology and …, 2024 - Wiley Online Library
Aim Biogeographers have believed for a long time that the geographical distributions of
protists are only determined by environmental conditions, because dispersal is not limited …

The dynamic response to hypo‐osmotic stress reveals distinct stages of freshwater acclimation by a euryhaline diatom

KM Downey, KJ Judy, E Pinseel, AJ Alverson… - Molecular …, 2023 - Wiley Online Library
The salinity gradient separating marine and freshwater environments is a major ecological
divide, and the mechanisms by which most organisms adapt to new salinity environments …

Thalassiosira pseudonana (Cyclotella nana) (Hustedt) Hasle et Heimdal (Bacillariophyceae): A genetically tractable model organism for studying diatom biology …

N Poulsen, N Kröger - Journal of Phycology, 2023 - Wiley Online Library
In 2004, Thalassiosira pseudonana was the first eukaryotic marine alga to have its genome
sequenced. Since then, this species has quickly emerged as a valuable model species for …

Local adaptation of a marine diatom is governed by genome-wide changes in diverse metabolic processes

E Pinseel, EC Ruck, T Nakov, PR Jonsson… - bioRxiv, 2023 - biorxiv.org
Marine phytoplankton play essential roles in global primary production and biogeochemical
cycles. Yet, the evolutionary genetic underpinnings of phytoplankton adaptation to complex …

[PDF][PDF] Gene duplication, shifting selection, and dosage balance of silicon transporter proteins in marine and freshwater diatoms

K Bryłka, E Pinseel, WR Roberts… - Genome Biology and …, 2023 - academic.oup.com
Numerous factors shape the evolution of protein-coding genes, including shifts in the
strength or type of selection following gene duplications or changes in the environment …

The Divergent Responses of Salinity Generalists to Hyposaline Stress Provide Insights Into the Colonisation of Freshwaters by Diatoms

KJ Judy, E Pinseel, KM Downey, JA Lewis… - Molecular …, 2024 - Wiley Online Library
Environmental transitions, such as the salinity divide separating marine and fresh waters,
shape biodiversity over both shallow and deep timescales, opening up new niches and …

Annotation of protein-coding genes in 49 diatom genomes from the Bacillariophyta clade

N Nenasheva, C Pitzschel, CN Webster, A Hart… - arXiv preprint arXiv …, 2024 - arxiv.org
Diatoms, a major group of microalgae, play a critical role in global carbon cycling and
primary production. Despite their ecological significance, comprehensive genomic …

CAnDI: a new tool to investigate conflict in homologous gene trees and explain convergent trait evolution

HM Robertson, JF Walker, E Moyroud - bioRxiv, 2023 - biorxiv.org
Phenotypic convergence is found across the tree of life, and morphological similarities in
distantly related species are often presumed to have evolved independently. However …