Results 61 to 70 of about 4,374,159 (298)

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

Comparative Profiling of the Fecal Bacteriome, Mycobiome, and Protist Community in Wild Versus Captive (Cervus canadensis)

open access: yesAnimals
Diet and living environments exert a profound influence on gut microbiota composition. This study presents the first comprehensive characterization of fecal bacteria, fungi, and protozoa in wild (WA) (n = 10) and captive (DA) (n = 11) wapiti (Cervus ...
Yalin Zhou   +8 more
doaj   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Analysis and synthesis of abstract data types through generalization from examples [PDF]

open access: yes
The discovery of general patterns of behavior from a set of input/output examples can be a useful technique in the automated analysis and synthesis of software systems.
Wild, Christian
core   +4 more sources

Integrative Transcriptome and Metabolome Analysis Reveals the Regulatory Networks and Key Biosynthetic Pathway Genes of Wild and Cultivated Gentiana macrophylla Pall

open access: yesMetabolites
Objectives: Gentiana macrophylla Pall. (Gentianaceae) is a medicinally important perennial herb. Iridoids are the main chemical constituents of G. macrophylla. The scarcity of the wild resource has led to increased attention to cultivated G. macrophylla.
Juanjuan Liu   +6 more
doaj   +1 more source

Wildness: Conceptualising the wild in contemporary environmental archaeology

open access: yesInternet Archaeology, 2019
Any environmental archaeology approach to contemporary environments and landscapes has to take into account present day ecologies and environmental histories.
Andrew Hoaen
doaj   +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

Combination of Metabolomic Analysis and Transcriptomic Analysis Reveals Differential Mechanism of Phenylpropanoid Biosynthesis and Flavonoid Biosynthesis in Wild and Cultivated Forms of Angelica sinensis

open access: yesMetabolites
Objectives: Angelica sinensis is a type of traditional Chinese medicine (TCM) used primarily as a blood tonic. The chemical components that exert their efficacy are mainly bioactive metabolites, such as ferulic acid, flavonoids, and volatile oils.
Yuanyuan Wang   +5 more
doaj   +1 more source

Ultrasonographic evaluation of thyroid glands and comparative hormonal analysis of domestic cats and neotropical wild felids [PDF]

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia
This study aimed to determine the morphological and metric of the thyroid gland, and Total T4 and Free T4 hormonal values among domestic and wild felids without thyroid diseases.
L.T. Antunes, O.C.M. Pereira Júnior
doaj   +1 more source

Feature Selection in k-Median Clustering [PDF]

open access: yes, 2004
An e ective method for selecting features in clustering unlabeled data is proposed based on changing the objective function of the standard k-median clustering algorithm.
Mangasarian, Olvi, Wild, Edward
core   +1 more source

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