Results 51 to 60 of about 2,890,302 (318)

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Natural Compounds and Health Benefits of Ganoderma capense

open access: yesMolecules
Ganoderma capense, a member of the Ganoderma genus within the Polyporaceae family, has long been recognized for its high nutritional value and extensive use in traditional medicine.
Longshi Liu   +4 more
doaj   +1 more source

Genotypes diversity of env gene of Bovine leukemia virus in Western Siberia

open access: yesBMC Genetics, 2020
Background This study describes the biodiversity and properties of Bovine leukemia virus in Western Siberia. This paper explores the effect of different genotypes of the env gene of the cattle leukemia virus on hematological parameters of infected ...
Natalia Blazhko   +7 more
doaj   +1 more source

Phage display-derived inhibitor of the essential cell wall biosynthesis enzyme MurF [PDF]

open access: yes, 2008
Background To develop antibacterial agents having novel modes of action against bacterial cell wall biosynthesis, we targeted the essential MurF enzyme of the antibiotic resistant pathogen Pseudomonas aeruginosa.
Sanschagrin, François   +13 more
core   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

A split protease-E. coli ClpXP system quantifies protein–protein interactions in Escherichia coli cells

open access: yesCommunications Biology, 2021
Wang et al. developed a fluorescence-assisted single-cell methodology (split protease-E. coli ClpXP (SPEC)) to characterise protein-protein interactions for both eukaryotic and prokaryotic species in E. coli cells.
Shengchen Wang   +7 more
doaj   +1 more source

Enzyme activity and flexibility at very low hydration

open access: yes, 2005
Recent measurements have demonstrated enzyme activity at hydrations as low as 3%. This raises the question of whether hydration-induced enzyme flexibility is important for activity. Here, to address this, picosecond dynamic neutron scattering experiments
Kurkal, V.   +9 more
core   +1 more source

Enzyme mechanism prediction : a template matching problem on InterPro signature subspaces [PDF]

open access: yes, 2015
The authors thank the BBSRC for funding this research through grant BB/I00596X/1 and are also grateful to the Scottish Universities Life Sciences Alliance (SULSA) for financial supportWe recently reported that one may be able to predict with high ...
De Ferrari, Luna; id_orcid   +8 more
core   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

Secondary Metabolites of Fomitopsis betulina: Chemical Structures, Biological Activity and Application Prospects

open access: yesJournal of Fungi
Fomitopsis betulina, as a macrofungus with both medicinal and dietary applications, is renowned for its rich content of bioactive substances. The recent advancements in research have significantly enhanced our understanding of its polysaccharides ...
Jianghao Li   +4 more
doaj   +1 more source

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