Results 31 to 40 of about 732,700 (303)

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

Precise Control and Optimization of Tool Face Angle of Point-the-Bit Rotary Steering System

open access: yesShiyou jixie, 2023
The key functionality of the point-the-bit(PTB)rotary steering system is to achieve a rapid and smooth adjustment of the drill bit tool-face,and to maintain the tool-face in the presence of external interference.Therefore,in order to realize the ...
Wu Zebing   +4 more
doaj  

INVESTMENT TREATIES LANGUAGES ON INTELLECTUAL PROPERTY RIGHTS: A COMPARATIVE STUDY OF THE REPUBLIC OF KOREA'S BITS AND RUSSIAN FEDERATION'S BITS

open access: yesПравовое государство: теория и практика, 2022
Today, intellectual property is one of the most important types of investment and has been considered in many investment agreements. The Republic of Korea (ROK) and the Russian Federation (RF) have paid attention to intellectual property in their ...
ABADIKHAH Mostafa
doaj   +1 more source

Quantum leaps, bit by bit [PDF]

open access: yesNature, 2017
The promises of quantum computation are unique — and so are the challenges. Progress in physics, mathematics, computer science and engineering have brought quantum computers to a point where they start to challenge their classical counterparts. By Andreas Trabesinger; illustration by Visual Science.
openaire   +2 more sources

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

Visual Cryptography Vs Bit Level Secret Sharing For Image Encryption [PDF]

open access: yesEngineering and Technology Journal, 2010
Secret sharing is a scheme used to distribute secret among a group of users.Rather than making duplicated copies of secrets among users, the secret is dividedinto a number of pieces, called shares.
Musaab R. Abdulrazzaq
doaj   +1 more source

An isoform of 14‐3‐3 protein regulates transbilayer lipid movement at the plasma membrane

open access: yesFEBS Letters, EarlyView.
Loss of 14‐3‐3ζ in CHO cells confers resistance to exogenous phosphatidylserine (PS) and impairs endocytosis‐independent inward flip‐flop of fluorescent PS at the plasma membrane. RNAi‐mediated knockdown reproduces this defect, while no additive effect is seen in ATP11C‐deficient cells.
Akiko Yamaji‐Hasegawa   +3 more
wiley   +1 more source

Adaptive minimum bit-error-rate filtering

open access: yes, 2004
Adaptive filtering has traditionally been developed based on the minimum mean square error (MMSE) principle and has found ever-increasing applications in communications. The paper develops adaptive filtering based on an alternative minimum bit error rate
Chen, S.
core   +1 more source

Bilateral Investment Treaties of Uzbekistan: Investor-State Dispute Resolution

open access: yesUniversity of Bologna Law Review, 2019
The main purpose of this paper is to familiarise the reader with how foreign investors are protected in Uzbekistan under its BITs. Thus, the paper will analyse BIT clauses of Uzbekistan and investor-state dispute resolution mechanisms available under ...
Eldor Tulyakov
doaj   +1 more source

Reducing critical effects of torsional vibrations induced by PDC bits during rock destruction

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2022
Introduction. Torsional vibrations caused by drilling using a polycrystalline diamond compact (PDC) bit are analysed using wellbore data obtained under various drilling modes. The drilling caused by torsional vibrations are analysed.
B. A. Ovezov   +4 more
doaj   +1 more source

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