Results 51 to 60 of about 3,363,328 (269)

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

Improved softmax loss for deep learning-based face and expression recognition

open access: yesCognitive Computation and Systems, 2019
In recent years, deep convolutional neural networks (CNN) have been widely used in computer vision and significantly improved the performance of image recognition tasks.
Jiancan Zhou   +4 more
doaj   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

USAGE OF COMPUTERISED MEANS IN VOCAL ASSESSMENT

open access: yesStudia Universitatis Babeş-Bolyai. Musica, 2012
This study investigates implementation of new technologies in vocal assessment pertaining to university degree artistic education. One of our objectives represents the collection of information regarding changes occurring in singing voice as a result of
Ana RUSU
doaj  

A verifiable secure aggregation for federated learning with low-quality data

open access: yesJournal of King Saud University: Computer and Information Sciences
Federated learning (FL) enables multiple users to collaboratively train a shared model while keeping their raw data locally stored, and it has demonstrated significant potential across various domains.
Jie Zhou   +4 more
doaj   +1 more source

State machines for large scale computer software and systems

open access: yes, 2020
A method for specifying the behavior and architecture of discrete state systems such as digital electronic devices and software using deterministic state machines and automata products.
Yodaiken, Victor
core  

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

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 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

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

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