Results 31 to 40 of about 2,292,613 (306)
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li +2 more
wiley +1 more source
Attenuation of species abundance distributions by sampling [PDF]
Quantifying biodiversity aspects such as species presence/ absence, richness and abundance is an important challenge to answer scientific and resource management questions.
Shimadzu, Hideyasu +3 more
core +1 more source
Occurrence of Limnoperna fortunei (Mollusca, Mytilidae) in the Uruguay River, municipality of Uruguaiana, western border of Rio Grande do Sul, Brazilian Pampa [PDF]
This paper reports on the occurrence of the golden mussel Limnoperna fortunei (Dunker, 1857) in the natural environment in the city of Uruguaiana, in Rio Grande do Sul.
Marcus V. M. Querol +4 more
doaj
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
The growth and mortality parameters were estimated through the analysis of length frequency distribution for species of Cichla spp. introduced into a lake in Leme (SP), and in Volta Grande reservoir (SP-MG).
LM. Gomiero +4 more
doaj +1 more source
The distribution and growing conditions species of the genus Hemerocallis L. are given. An analysis of the plasticity of the species are made. Species of daylilies introduced in Ukraine are reviewed.
T.F. Chipilyak
doaj +1 more source
Tau acetylation at K331 has limited impact on tau pathology in vivo
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
The diet of Cichla kelberi introduced in an artificial lake in Leme-SP was predominantly composed of common fish species (Oreochromis niloticus and C. kelberi). In the spring and summer, the most consumed item was O. niloticus.
LM Gomiero, GA Villares Junior, F Naous
doaj +1 more source
The results of work on the design for the collection and exhibition plot “Rose Garden” in Dendrological Park Olexandria are given. A draft of the rosary with a regular layout and modular flower beds on the background lawn are developed.
V.L. Rubis
doaj +1 more source
Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley +1 more source

