User profiles for Jonas Collén

Jonas Collén

Station Biologique de Roscoff
Verified email at sb-roscoff.fr
Cited by 5418

[HTML][HTML] The Ectocarpus genome and the independent evolution of multicellularity in brown algae

…, CJ Carrano, B Charrier, GY Cho, SM Coelho, J Collén… - Nature, 2010 - nature.com
Brown algae (Phaeophyceae) are complex photosynthetic organisms with a very different
evolutionary history to green plants, to which they are only distantly related 1 . These …

Genome structure and metabolic features in the red seaweed Chondrus crispus shed light on evolution of the Archaeplastida

J Collén, B Porcel, W Carré, SG Ball… - Proceedings of the …, 2013 - National Acad Sciences
Red seaweeds are key components of coastal ecosystems and are economically important
as food and as a source of gelling agents, but their genes and genomes have received little …

Insights into the red algae and eukaryotic evolution from the genome of Porphyra umbilicalis (Bangiophyceae, Rhodophyta)

…, Y Badis, J Brodie, Y Cao, J Collén… - Proceedings of the …, 2017 - National Acad Sciences
Porphyra umbilicalis (laver) belongs to an ancient group of red algae (Bangiophyceae), is
harvested for human food, and thrives in the harsh conditions of the upper intertidal zone. …

[HTML][HTML] Evolution of red algal plastid genomes: ancient architectures, introns, horizontal gene transfer, and taxonomic utility of plastid markers

…, SL Liu, PT Martone, W Carré, C Leblanc, J Collén… - PloS one, 2013 - journals.plos.org
Red algae have the most gene-rich plastid genomes known, but despite their evolutionary
importance these genomes remain poorly sampled. Here we characterize three complete and …

[HTML][HTML] Chlorophyll-binding proteins revisited-a multigenic family of light-harvesting and stress proteins from a brown algal perspective

SM Dittami, G Michel, J Collén, C Boyen… - BMC Evolutionary …, 2010 - Springer
Background Chlorophyll-binding proteins (CBPs) constitute a large family of proteins with
diverse functions in both light-harvesting and photoprotection. The evolution of CBPs has been …

Response of the transcriptome of the intertidal red seaweed Chondrus crispus to controlled and natural stresses

J Collén, I Guisle‐Marsollier, JJ Léger… - New …, 2007 - Wiley Online Library
• Intertidal seaweeds inhabit an inherently stressful environment with rapidly changing physical
conditions with the turning tides. Many macroalgae are therefore very resistant to abiotic …

REACTIVE OXYGEN PRODUCTION AND DAMAGE IN INTERTIDAL FUCUS SPP. (PHAEOPHYCEAE)

J Collén, IR Davison - Journal of Phycology, 1999 - Wiley Online Library
The research described in this paper was designed to test the hypothesis that the differential
stress tolerance associated with the vertical zonation of intertidal seaweeds is attributable to …

NADPH oxidases in Eukaryotes: red algae provide new hints!

C Hervé, T Tonon, J Collén, E Corre, C Boyen - Current genetics, 2006 - Springer
The red macro-alga Chondrus crispus is known to produce superoxide radicals in response
to cell-free extracts of its green algal pathogenic endophyte Acrochaete operculata. So far, …

[HTML][HTML] The genome of the seagrass Zostera marina reveals angiosperm adaptation to the sea

…, P Rouzé, B Verhelst, YC Lin, T Bayer, J Collen… - Nature, 2016 - nature.com
Seagrasses colonized the sea 1 on at least three independent occasions to form the basis
of one of the most productive and widespread coastal ecosystems on the planet 2 . Here we …

Diurnal oscillations of metabolite abundances and gene analysis provide new insights into central metabolic processes of the brown alga Ectocarpus siliculosus

…, S Rousvoal, R Lugan, A Eggert, J Collén… - New …, 2010 - Wiley Online Library
• Knowledge about primary metabolic processes is essential for the understanding of the
physiology and ecology of seaweeds. The Ectocarpus siliculosus genome now facilitates …