Results 91 to 100 of about 1,895,501 (280)

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

HI-Tree: Mining High Influence Patterns Using External and Internal Utility Values

open access: yes, 2015
We propose an efficient algorithm, called HI-Tree, for mining high influence patterns for an incremental dataset. In traditional pattern mining, one would find the complete set of patterns and then apply a post-pruning step to it.
Yun Sing Koh   +3 more
core   +1 more source

High Average-Utility Itemset Sampling Under Length Constraints

open access: yes, 2022
International audienceHigh Utility Itemset extraction algorithms are methods for discovering knowledge in a database where the items are weighted. Their usefulness has been widely demonstrated in many real world applications.
Diop, Lamine
core   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

An Incremental High-Utility Mining Algorithm with Transaction Insertion

open access: yesThe Scientific World Journal, 2015
Association-rule mining is commonly used to discover useful and meaningful patterns from a very large database. It only considers the occurrence frequencies of items to reveal the relationships among itemsets.
Jerry Chun-Wei Lin   +3 more
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
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

Efficient Mining of Frequent High Average-Utility Occupancy Sequences

open access: yes
Frequent High Utility Occupancy Sequence Mining (FHUOSM), which integrates both frequency and utility occupancy, has recently has become a key research focus with broad real-world applicability.
Dương, Văn Hải   +4 more
core   +1 more source

Discovering High-Profit Product Feature Groups by mining High Utility Sequential Patterns from Feature-Based Opinions

open access: yes, 2021
Extracting a group of features together instead of a single feature from the mined opinions, such as “{battery, camera, design} of a smartphone,” may yield higher profit to the manufactures and higher customer satisfaction, and these can be called High ...
Motwani, Priyanka
core  

Maintenance of discovered high average-utility itemsets in dynamic databases [PDF]

open access: yes, 2018
High-utility itemset mining (HUIM) is an extension of traditional frequent itemset mining, which considers both quantities and unit profits of items in a database to reveal highly profitable itemsets regardless of their size. High average-utility itemset
Zhang, Binbin   +10 more
core   +1 more source

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy