Results 51 to 60 of about 785,560 (282)

DMAFL: Effective defense against malicious attacker federated learning framework via blockchain and TFHE

open access: yesJournal of King Saud University: Computer and Information Sciences
A blockchain and threshold fully homomorphic encryption (TFHE)-based federated learning framework is proposed to defend against model poisoning and privacy leakage.
Chunhua Jin   +6 more
doaj   +1 more source

Stability of a compressed-tensioned rod of variable cross-section with combined loading

open access: yesВестник Дагестанского государственного технического университета: Технические науки
Objective. The purpose of the study is to determine the stability of a straight rod of variable cross-section under combined axial loading. Method. The longitudinal bending of the rod is described by the classical theory using Bernoulli’s hypothesis, and
H. P. Kulterbaev, M. M. Payzulaev
doaj   +1 more source

Structural insights into lacto‐N‐biose I recognition by a family 32 carbohydrate‐binding module from Bifidobacterium bifidum

open access: yesFEBS Letters, EarlyView.
Bifidobacterium bifidum establishes symbiosis with infants by metabolizing lacto‐N‐biose I (LNB) from human milk oligosaccharides (HMOs). The extracellular multidomain enzyme LnbB drives this process, releasing LNB via its catalytic glycoside hydrolase family 20 (GH20) lacto‐N‐biosidase domain.
Xinzhe Zhang   +5 more
wiley   +1 more source

Vehicle detection in drone aerial views based on lightweight OSD-YOLOv10

open access: yesScientific Reports
To address the challenges of low performance in vehicle image detection from UAV aerial imagery, difficulties in small target feature extraction, and the large parameter size of existing models, we propose the OSD-YOLOv10 algorithm, an enhanced version ...
Yang Zhang   +6 more
doaj   +1 more source

The Caenorhabditis elegans DPF‐3 and human DPP4 have tripeptidyl peptidase activity

open access: yesFEBS Letters, EarlyView.
The dipeptidyl peptidase IV (DPPIV) family comprises serine proteases classically defined by their ability to remove dipeptides from the N‐termini of substrates, a feature that gave the family its name. Here, we report the discovery of a previously unrecognized tripeptidyl peptidase activity in DPPIV family members from two different species.
Aditya Trivedi, Rajani Kanth Gudipati
wiley   +1 more source

Crosstalk between the ribosome quality control‐associated E3 ubiquitin ligases LTN1 and RNF10

open access: yesFEBS Letters, EarlyView.
Loss of the E3 ligase LTN1, the ubiquitin‐like modifier UFM1, or the deubiquitinating enzyme UFSP2 disrupts endoplasmic reticulum–ribosome quality control (ER‐RQC), a pathway that removes stalled ribosomes and faulty proteins. This disruption may trigger a compensatory response to ER‐RQC defects, including increased expression of the E3 ligase RNF10 ...
Yuxi Huang   +8 more
wiley   +1 more source

Justification of the costs of forest reclamation of lands subject to desertification

open access: yesSiberian Journal of Life Sciences and Agriculture
Background. In recent decades, environmental problems related to land degradation and depletion of soil cover have become especially acute in the south of Russia. The consequences of these threats are commonly referred to as desertification.
Evgenia A. Korneeva
doaj   +1 more source

Peptide‐based ligand antagonists block a Vibrio cholerae adhesin

open access: yesFEBS Letters, EarlyView.
The structure of a peptide‐binding domain of the Vibrio cholerae adhesin FrhA was solved by X‐ray crystallography, revealing how the inhibitory peptide AGYTD binds tightly at its Ca2+‐coordinated pocket. Structure‐guided design incorporating D‐amino acids enhanced binding affinity, providing a foundation for developing anti‐adhesion therapeutics ...
Mingyu Wang   +9 more
wiley   +1 more source

Robin Hood às avessas: software, pirataria e direito autoral

open access: yesRevista Direito GV
Resumo Como a pirataria influencia o mercado de programas de computador? A presente pesquisa visa analisar os efeitos respectivos da pirataria tanto para as grandes corporações quanto para os pequenos desenvolvedores de software.
Marcos Vinício Chein Feres   +2 more
doaj   +1 more source

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