The Endo-α(1,4) Specific Fucoidanase Fhf2 From Formosa haliotis Releases Highly Sulfated Fucoidan Oligosaccharides

Autor: Vo Thi Dieu Trang, Maria Dalgaard Mikkelsen, Marlene Vuillemin, Sebastian Meier, Hang Thi Thuy Cao, Jan Muschiol, Valentina Perna, Thuan Thi Nguyen, Vy Ha Nguyen Tran, Jesper Holck, Tran Thi Thanh Van, Huynh Hoang Nhu Khanh, Anne S. Meyer

Publikováno v: Frontiers in Plant Science, Vol 13 (2022)

Fucoidanases are endo-fucoidanases (also known as endo-fucanases) that catalyze hydrolysis of α-glycosidic linkages in fucoidans, a family of sulfated fucose-rich polysaccharides primarily found in the cell walls of brown seaweeds. Fucoidanases are

Externí odkaz: https://doaj.org/article/250b8c32abcc4640a2af21ab6132cf1f

A new FTIR assay for quantitative measurement of endo-fucoidanase activity

Autor: Vy Ha Nguyen Tran, Valentina Perna, Maria Dalgaard Mikkelsen, Thuan Thi Nguyen, Vo Thi Dieu Trang, Andreas Baum, Hang Thi Thuy Cao, Tran Thi Thanh Van, Anne S. Meyer

Publikováno v: Tran, V H N, Perna, V, Mikkelsen, M D, Thi Nguyen, T, Thi Dieu Trang, V, Baum, A, Thi Thuy Cao, H, Thi Thanh Van, T & Meyer, A S 2022, ' A new FTIR assay for quantitative measurement of endo-fucoidanase activity ', Enzyme and Microbial Technology, vol. 158, 110035 . https://doi.org/10.1016/j.enzmictec.2022.110035

Endo-fucoidanases, including EC 3.2.1.211 endo-α-1,3-L-fucanase and EC 3.2.1.212 endo-α-1,4-L-fucanase activities, catalyze depolymerization of fucoidans – a group of bioactive, sulfated fucosyl-polysaccharides found primarily in brown macroalgae

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b508f20547ad29769d7a64012b354215
https://orbit.dtu.dk/en/publications/e1c648c8-e2eb-4800-95b0-acd416fa5344

May standard basal echocardiogram allow to obtain predictors of asymptomatic cardiac dysfunction in alcoholics?

Autor: Roberta Della Bona, Angelo Buscaglia, Riccardo Scagliola, Gabriele Zoppoli, Italo Porto, Gian Marco Rosa, Alessandro Berri, Valentina Perna, Gianni Testino, Rinaldo Pellicano

Publikováno v: Minerva medica. 112(6)

Background Long-lasting heavy alcohol intake has been progressively recognized as a leading cause of non-ischemic dilated cardiomyopathy, involving 10% of all people who use alcohol. It is of huge importance to identify the earliest markers of this d

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7b300c4e64d0fa2bf44ccdf8af37c865
https://pubmed.ncbi.nlm.nih.gov/34672172

Multiple Reaction Monitoring for quantitative laccase kinetics by LC-MS

Autor: Valentina Perna, Jesper Holck, Anne S. Meyer, Jane Wittrup Agger

Publikováno v: Scientific Reports, Vol 8, Iss 1, Pp 1-9 (2018)
Perna, V, Agger, J W, Holck, J & Meyer, A S 2018, ' Multiple Reaction Monitoring for quantitative laccase kinetics by LC-MS ', Scientific Reports, vol. 8, no. 1, 8114 . https://doi.org/10.1038/s41598-018-26523-0
Scientific Reports

Laccases (EC 1.10.3.2) are enzymes known for their ability to catalyse the oxidation of phenolic compounds using molecular oxygen as the final electron acceptor. Lignin is a natural phenylpropanoids biopolymer whose degradation in nature is thought t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a6ed2b7479e3bd5c1499d605918fe760
http://link.springer.com/article/10.1038/s41598-018-26523-0

Quantitative enzymatic production of sialylated galactooligosaccharides with an engineered sialidase from Trypanosoma rangeli

Autor: Valentina Perna, Birgitte Zeuner, Anne S. Meyer, Jesper Holck, Jørn Dalgaard Mikkelsen

Publikováno v: Enzyme and Microbial Technology. 82:42-50

Sialylated galactooligosaccharides (GOS) represent a potential infant formula ingredient, which is believed to contribute with a combination of the beneficial properties of the prebiotic GOS as well as of sialylated human milk oligosaccharides. Sialy

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4a4f1900f69d163e3e1806ef9b3b0b2c
https://doi.org/10.1016/j.enzmictec.2015.08.010