Kratosvirus quantuckense: the history and novelty of an algal bloom disrupting virus and a model for giant virus research

AR Truchon, EE Chase, ER Gann… - Frontiers in …, 2023 - frontiersin.org
Since the discovery of the first “giant virus,” particular attention has been paid toward
isolating and culturing these large DNA viruses through Acanthamoeba spp. bait systems …

[HTML][HTML] Nitrogen liberated via allelopathy can promote harmful algal blooms

Y Kang, CJ Gobler - Harmful Algae, 2023 - Elsevier
Allelopathy is a biological mechanism that can promote harmful algal blooms (HAB) via the
inhibition of sympatric phytoplankton. While nutrient loading can also promote HABs, the …

Brown tides linked to the unique nutrient profile in coastal waters of Qinhuangdao, China

Z Zhou, F Kong, Q Zhang, Y Gao, F Koch… - Environmental …, 2023 - Elsevier
Brown tides caused by the pelagophyte Aureococcus anophagefferens have frequently
occurred in the Bohai Sea since 2009 and have led to a dramatic collapse of the local …

The diel disconnect between cell growth and division in Aureococcus is interrupted by giant virus infection

AR Truchon, EE Chase, AR Stark… - Frontiers in …, 2024 - frontiersin.org
Viruses of eukaryotic algae have become an important research focus due to their role (s) in
nutrient cycling and top-down control of algal blooms. Omics-based studies have identified a …

Time of day of infection shapes development of a eukaryotic algal-Nucleocytoviricota virocell

EE Chase, AR Truchon, BA Creasey… - FEMS Microbiology …, 2024 - academic.oup.com
Aureococcus anophagefferens forms a model host-virus system with the “giant virus”
Kratosvirus quantuckense. Studies to define its ribocell (uninfected) and virocell (virus …

Genome-wide identification of the GT7 and GH16 genes and their correlations with agar metabolism in the agarophyte Gracilariopsis lemaneiformis

Q Chen, X Ying, C Hu, S Liu, N Xu… - Frontiers in Marine Science, 2023 - frontiersin.org
The economically important seaweed Gracilariopsis lemaneiformis (Gp. lemaneiformis) is
the main resource for agar production and abalone bait. Few studies have focused on the …

Viral dynamics in a high-rate algal pond reveals a burst of Phycodnaviridae diversity correlated with episodic algal mortality

EE Chase, T Pitot, S Bouchard, S Triplet, C Przybyla… - mBio, 2024 - journals.asm.org
This study explores virus-host dynamics in a unique environment: an industrial high-rate
algal pond (HRAP). A wealth of novel DNA algal viruses are revealed, including members of …

Transcription of biochemical defenses by the harmful brown tide pelagophyte, Aureococcus anophagefferens, in response to the protozoan grazer, Oxyrrhis marina

W Dawydiak, CJ Gobler - Frontiers in Microbiology, 2023 - frontiersin.org
Aureococcus anophagefferens is a small marine pelagophyte that forms recurrent harmful
brown tides blooms with adverse ecological and economic impacts. During blooms, A …

High amino acid osmotrophic incorporation by marine eukaryotic phytoplankton revealed by click chemistry

C Mena, O Deulofeu-Capo, I Forn… - ISME …, 2024 - academic.oup.com
The osmotrophic uptake of dissolved organic compounds in the ocean is considered to be
dominated by heterotrophic prokaryotes, whereas the role of planktonic eukaryotes is still …

Draft genome sequence of the freshwater diatom Fragilaria crotonensis SAG 28.96

BN Zepernick, AR Truchon, ER Gann… - Microbiology …, 2022 - Am Soc Microbiol
Here, we report the assembled and annotated genome of the freshwater diatom Fragilaria
crotonensis SAG 28.96. The 61.85-Mb nuclear genome was assembled into 879 contigs …