Mixotrophy everywhere on land and in water: the grand écart hypothesis

MA Selosse, M Charpin, F Not - Ecology Letters, 2017 - Wiley Online Library
There is increasing awareness that many terrestrial and aquatic organisms are not strictly
heterotrophic or autotrophic but rather mixotrophic. Mixotrophy is an intermediate nutritional …

[PDF][PDF] Genomic insights into plastid evolution

SJ Sibbald, JM Archibald - Genome biology and evolution, 2020 - academic.oup.com
The origin of plastids (chloroplasts) by endosymbiosis stands as one of the most important
events in the history of eukaryotic life. The genetic, biochemical, and cell biological …

A molecular timescale for eukaryote evolution with implications for the origin of red algal-derived plastids

JFH Strassert, I Irisarri, TA Williams, F Burki - Nature Communications, 2021 - nature.com
In modern oceans, eukaryotic phytoplankton is dominated by lineages with red algal-derived
plastids such as diatoms, dinoflagellates, and coccolithophores. Despite the ecological …

Non-photosynthetic predators are sister to red algae

RMR Gawryluk, DV Tikhonenkov, E Hehenberger… - Nature, 2019 - nature.com
Rhodophyta (red algae) is one of three lineages of Archaeplastida, a supergroup that is
united by the primary endosymbiotic origin of plastids in eukaryotes,. Red algae are a …

Mixotrophic haptophytes are key bacterial grazers in oligotrophic coastal waters

F Unrein, JM Gasol, F Not, I Forn… - The ISME journal, 2014 - academic.oup.com
Grazing rate estimates indicate that approximately half of the bacterivory in oligotrophic
oceans is due to mixotrophic flagellates (MFs). However, most estimations have considered …

The physiology of phagocytosis in the context of mitochondrial origin

WF Martin, AGM Tielens, M Mentel… - Microbiology and …, 2017 - Am Soc Microbiol
How mitochondria came to reside within the cytosol of their host has been debated for 50
years. Though current data indicate that the last eukaryote common ancestor possessed …

Broad phylogenetic and functional diversity among mixotrophic consumers of Prochlorococcus

Q Li, KF Edwards, CR Schvarcz, GF Steward - The ISME journal, 2022 - academic.oup.com
Small eukaryotic phytoplankton are major contributors to global primary production and
marine biogeochemical cycles. Many taxa are thought to be mixotrophic, but quantitative …

Phagotrophy by the picoeukaryotic green alga Micromonas: implications for Arctic Oceans

ZM McKie-Krisberg, RW Sanders - The ISME journal, 2014 - academic.oup.com
Photosynthetic picoeukaryotes (PPE) are recognized as major primary producers and
contributors to phytoplankton biomass in oceanic and coastal environments. Molecular …

Gene-based predictive models of trophic modes suggest Asgard archaea are not phagocytotic

JA Burns, AA Pittis, E Kim - Nature Ecology & Evolution, 2018 - nature.com
With the current explosion of genomic data, there is a greater need to draw inference on
phenotypic information based on DNA sequence alone. We considered complete genomes …

Experimental identification and in silico prediction of bacterivory in green algae

NA Bock, S Charvet, J Burns, Y Gyaltshen… - The ISME …, 2021 - academic.oup.com
While algal phago-mixotrophs play a major role in aquatic microbial food webs, their
diversity remains poorly understood. Recent studies have indicated several species of …