Microbial ultraviolet sunscreens

Q Gao, F Garcia-Pichel - Nature Reviews Microbiology, 2011 - nature.com
Exposure to the shortest wavelengths in sunlight, ultraviolet light, constitutes a deleterious
ecological factor for many microorganisms. The use of secondary metabolites as sunscreens …

[HTML][HTML] Mycosporine-like amino acids: Potential health and beauty ingredients

E Chrapusta, A Kaminski, K Duchnik, B Bober… - Marine drugs, 2017 - mdpi.com
Human skin is constantly exposed to damaging ultraviolet radiation (UVR), which induces a
number of acute and chronic disorders. To reduce the risk of UV-induced skin injury, people …

[HTML][HTML] Mycosporine-like amino acids: relevant secondary metabolites. Chemical and ecological aspects

JI Carreto, MO Carignan - Marine drugs, 2011 - mdpi.com
Taxonomically diverse marine, freshwater and terrestrial organisms have evolved the
capacity to synthesize, accumulate and metabolize a variety of UV-absorbing substances …

Diversity and community structure of symbiotic dinoflagellates from Caribbean coral reefs

T LaJeunesse - Marine biology, 2002 - Springer
A community ecology approach to the study of the most common group of zooxanthellae,
dinoflagellates in the genus Symbiodinium, was applied to symbiotic invertebrate …

Mycosporine-like amino acids and related gadusols: biosynthesis, accumulation, and UV-protective functions in aquatic organisms

JM Shick, WC Dunlap - Annual review of Physiology, 2002 - annualreviews.org
▪ Abstract Organisms living in clear, shallow water are exposed to the damaging
wavelengths of solar ultraviolet radiation (UVR) coincident with the longer wavelengths of …

INVESTIGATING THE BIODIVERSITY, ECOLOGY, AND PHYLOGENY OF ENDOSYMBIOTIC DINOFLAGELLATES IN THE GENUS SYMBIODINIUM USING THE ITS …

TC LaJeunesse - Journal of Phycology, 2001 - Wiley Online Library
The internal transcribed spacer (ITS) regions from 47 Symbiodinium (Freudenthal) isolates
cultured from 34 different host species and two populations sampled from nature were …

The genetic and molecular basis for sunscreen biosynthesis in cyanobacteria

EP Balskus, CT Walsh - Science, 2010 - science.org
Ultraviolet UV-A and UV-B radiation is harmful to living systems, causing damage to
biological macromolecules. An important strategy for dealing with UV exposure is the …

Mycosporines and mycosporine-like amino acids: UV protectants or multipurpose secondary metabolites?

A Oren, N Gunde-Cimerman - FEMS microbiology letters, 2007 - academic.oup.com
Mycosporines and mycosporine-like amino acids (MAAs) are low-molecular-weight water-
soluble molecules absorbing UV radiation in the wavelength range 310–365 nm. They are …

Antioxidant activity of mycosporine-like amino acids isolated from three red macroalgae and one marine lichen

F De la Coba, J Aguilera, FL Figueroa… - Journal of Applied …, 2009 - Springer
Several standard in vitro assays were performed in order to determine the potential
antioxidant capabilities of purified aqueous extracts of the mycosporine-like amino acids …

[HTML][HTML] Two divergent Symbiodinium genomes reveal conservation of a gene cluster for sunscreen biosynthesis and recently lost genes

E Shoguchi, G Beedessee, I Tada, K Hisata… - BMC genomics, 2018 - Springer
Abstract Background The marine dinoflagellate, Symbiodinium, is a well-known
photosynthetic partner for coral and other diverse, non-photosynthetic hosts in subtropical …