New #ISEPpapers by Anna Karnkowska et al.! Living together: evolutionary and ecological dimensions of #protist endosymbiosis https://academic.oup.com/microlife/article/doi/10.1093/femsml/uqag013/8607828

"Despite advances, key questions remain: How widespread and ecologically impactful are protist endosymbioses? What functions do #symbionts provide, and how do associations form, persist, or break down?"

#Protists #Microbes #Symbiosis #Evolution

New #ISEPpapers! The genome sequence of the gastric gland parasite, #Cryptosporidium proliferans: Monika Wiśniewska et al. https://www.sciencedirect.com/science/article/pii/S2589004226009727

#Protists #Parasites #Microbes #Genomics

New #ISEPpapers #preprint by @DEEMteam: Re-evaluating the eukaryotic #TreeOfLife with independent phylogenomic data https://www.biorxiv.org/content/10.64898/2026.04.08.717153v1.abstract

"analyses confirm most eukaryotic supergroups previously observed, but suggest different positions for some lineages. Notably, Telonemia clusters with Haptophyta rather than SAR, and Ancyromonadida and Malawimonadida form a monophyletic group at the base of the Opimoda."

#Protists #Microbes #Evolution #Eukaryotes #Phylogeny #Bioinformatics #Algae

New #ISEPpapers! Single‐Cell Transcriptomes and Phylogenomic Analysis of Uncultivated #Oxymonads: Morelia Trznadel et al. https://pmc.ncbi.nlm.nih.gov/articles/PMC13002328/

"Oxymonads are divided into five families in a classification that has remained more or less unchanged for 35 years, but the relationships of these families are unknown... Here, we carry out the first phylogenomic analysis of oxymonads that includes all five families."

#Protists #Microbes #Evolution #TreeOfLife #Phylogeny

Protozoan predation selects for key symbiotic traits in an environmentally transmitted beneficial symbiosis https://www.biorxiv.org/content/10.64898/2026.02.25.707974v1.full #symbiosis #protists
Widespread symbiosis of ciliate epibionts colonizing gills of shrimps inhabiting vents and seeps across the Pacific Ocean biorxiv.org/content/10.64898/2026.02.27.708428v1.full #symbiosis #protists
Despite everything, Kricket continues to advance knowledge of this amazing single-celled organism. She has already discovered 3 new species, remarkable because only 13 are described. I would just love to help her get to the Marine Biological Laboratory this summer. #protists #Crowdfunding
@PoLaRobs @shelfyice
May I never stop being amazed at the intersections of geophysical and biological sciences #foramenifera #protists #ice
The Microbiome Within a Microbe: Rethinking Blastocystis Biology https://onlinelibrary.wiley.com/doi/10.1111/jeu.70056 #protists #microbiome

Discovery of a photophobic response in #Apusomonads reveals insights into Opisthokont origins https://phys.org/news/2026-02-discovery-photophobic-response-apusomonads-reveals.html

New #ISEPpapers! Photophobic response in Podomonas kaiyoae is mediated by coordination of cilia, actin filaments: Aika Shibata et al. https://www.nature.com/articles/s42003-025-09209-y

#Protists #Microbes #Evolution