Results 91 to 100 of about 145,080 (300)

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

Design and Implementation of MVB Repeater Codec

open access: yes机车电传动, 2016
Since the traditional differential signal network repeater did not have the ability to codec and was unable to realize the special control of the MVB frames, a design of MVB repeater based on FPGA was put forward.
ZHU Xiang   +3 more
doaj  

Brain tumor segmentation by deep learning transfer methods using MRI images

open access: yesКомпьютерная оптика
Brain tumor segmentation is one of the most challenging tasks of medical image analysis. The diagnosis of patients with gliomas is based on the analysis of magnetic resonance images and manual segmentation of tumor boundaries.
E.Y. Shchetinin
doaj   +1 more source

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

Implementasi Encoder dan Decoder BCH Menggunakan DSK TMS320C6416T

open access: yesJurnal Teknik ITS, 2014
Pada sistem komunikasi digital yang berkembang sangat pesat sekarang ini perlu dihasilkan sistem komunikasi yang handal. Kode BCH merupakan salah satu metode pendeteksi dan pengoreksi error yang terjadi secara acak, yang mampu mengoreksi beberapa ...
Mohammad Sutarto   +2 more
doaj  

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

Three-Phase Inverter Faults Diagnosis Using Unsupervised Sparse Auto-Encoder

open access: yes, 2020
© 2020 IEEE. Fault detection and classification is vital for ensuring the safety of power electronic converters employed in the power electronic device.
Abbas Kouzani (13079637)   +5 more
core  

Implementazione di un encoder LDPC DVB-T2 su piattaforma FPGA [PDF]

open access: yes, 2022
Questo documento descrive la realizzazione di un encoder LDPC secondo lo standard DVB-T2 su di una piattaforma FPGA della famiglia Xilinx Virtex 4. Si è ripreso un lavoro svolto meno di anno fa da parte di ricercatori dellÕUniversitˆ di Padova nellO ...
Biadene, Davide
core  

The role of miR‐335‐5p in the redifferentiation of BRAF p.V600E thyroid cancers

open access: yesMolecular Oncology, EarlyView.
The BRAF p.V600E mutation promotes thyroid cancer dedifferentiation and radioiodine resistance. Using a network approach, we identified miR‐335‐5p as a key regulator of BRAF‐mutated thyroid tumors. Restoring miR‐335‐5p increased thyroid‐specific gene expression and iodine uptake in cells and organoids.
Valeria Pecce   +11 more
wiley   +1 more source

Residual encoder structure.

open access: yes, 2021
Residual encoder structure.
Yun Jiang (534502)   +3 more
core   +1 more source

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