Results 51 to 60 of about 214,662 (263)

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

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

Reliability Calculation of Mechanical Transmission System with Correlative Failure Among Components

open access: yesJixie chuandong, 1994
This paper discusses reliability calculation of mechanical transmission system with correlative failure among components,points out the deficiency in present model for reliability calculation of mechanical transmission system,and introduces a general ...
Du Xiaoping
doaj  

Comparison Between HB and ISO Standard for Calculating Bevel Gear Tooth Surface Contact Fatigue Strength

open access: yesJixie chuandong, 2021
In order to correctly evaluate the gear strength calculation results in different standards, the difference between Chinese aviation industry standard (HB) and international standardization organization standard (ISO) in calculating the load capacity of ...
Wenshuang Teng, Mei Guo, Zhenhai Song
doaj  

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

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Calculation method and evaluation of surrounding rock pressure of vertical shaft

open access: yesScientific Reports
The surrounding rock pressure of vertical shafts is one of the basic parameters of shaft lining design. Investigating its calculation methods and applicable scopes has great engineering significance.
Zhongxi Tian   +5 more
doaj   +1 more source

The ubiquitin ligase RNF115 is required for the clearance of damaged lysosomes

open access: yesFEBS Letters, EarlyView.
Upon lysosomal rupture, an E3 ubiquitin ligase RNF115 translocates from the cytosol to the damaged lysosomal membrane. Moreover, RNF115 depletion impairs the clearance of damaged lysosomes, identifying it as a key regulator of lysosomal quality control.
Sae Nakanaga   +3 more
wiley   +1 more source

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

THE METHODS OF CALCULATION AND OPTIMIZATION DIGITAL TRANSMISSION SYSTEMS BY THE TECHNOLOGIES XDSL IN VIEW OF NOISE ECHO CANCELLATION

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2019
The methods of calculation and optimization of the parameters of two-wire single-sideband digital transmission systems by the technologies xDSL, taking into account noise of echo cancellation.
M. V. Vlasenko
doaj  

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