Results 61 to 70 of about 6,698,062 (304)

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +1 more source

The impact of different negative training data on regulatory sequence predictions.

open access: yesPLoS ONE, 2020
Regulatory regions, like promoters and enhancers, cover an estimated 5-15% of the human genome. Changes to these sequences are thought to underlie much of human phenotypic variation and a substantial proportion of genetic causes of disease.
Louisa-Marie Krützfeldt   +2 more
doaj   +1 more source

Automatic sequences in negative bases and proofs of some conjectures of shevelev

open access: yesRAIRO - Theoretical Informatics and Applications, 2023
We discuss the use of negative bases in automatic sequences. Recently the theorem-prover Walnut has been extended to allow the use of base (—k) to express variables, thus permitting quantification over ℤ instead of ℕ. This enables us to prove results about two-sided (bi-infinite) automatic sequences. We first explain the theory behind negative bases in
Jeffrey O. Shallit   +2 more
openaire   +3 more sources

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

sequence-toolbox/SeQUeNCe: Parallel Paper

open access: yes, 2023
<p>This is the SeQUeNCe release code used in preparation of our parallel simulation publication. The corresponding preprint may be found on <a href="https://doi.org/10.48550/arXiv.2111.03918">arXiv</a>.</p ...
Martin Suchara   +8 more
core   +1 more source

Implementation of Current Harmonic Suppression for Imbalance in Six-Phase Permanent Magnet Synchronous Motor Drives

open access: yesEnergies
Current harmonics in six-phase permanent magnet synchronous motors (PMSMs) arise from inherent asymmetries caused by manufacturing tolerances and nonlinear characteristics in the inverter output. Additionally, magnetic saturation and slight imbalances in
Yu-Ting Lin   +2 more
doaj   +1 more source

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

Negative Avoiding Sequences

open access: yes
Negative avoiding sequences of span $n$ are periodic sequences of elements from $\mathbb{Z}_k$ for some $k$ with the property that no $n$-tuple occurs more than once in a period and if an $n$-tuple does occur then its negative does not. They are a special type of cut-down de Bruijn sequence with potential position-location applications.
Mitchell, Chris J, Wild, Peter R
openaire   +2 more sources

Sequences with finitely many negative squares

open access: yesJournal of Functional Analysis, 1988
Let \({\mathbb{N}}_ 0=\{all\) nonnegative integers\(\}\), \({\mathbb{Z}}=\{all\) integers including zero\(\}\), \({\mathbb{R}}=\{all\) real numbers\(\}\). The following theorems typify the nature of the results of this paper: Theorem. Suppose that the sequence \(f:{\mathbb{N}}_ 0\to {\mathbb{R}}\) has K negative squares and is polynomially determinate.
Berg, C   +2 more
openaire   +2 more sources

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

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