Results 71 to 80 of about 26,470 (301)

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

Non-Integrability of Some Higher-Order Painleve ́ Equations in the Sense of Liouville?

open access: yes, 2015
. In this paper we study the equation w(4) = 5w′′(w2 − w′) + 5w(w′)2 − w5 + (λz + α)w + γ, which is one of the higher-order Painleve ́ equations (i.e., equations in the polynomial class having the Painleve ́ property).
Georgi Georgiev   +3 more
core   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Integrator properties of the skorohod integral [PDF]

open access: yesStochastics and Stochastic Reports, 1992
Preprint enviat per a la seva publicació en una revista científica: Stochastics and Stochastic Reports, Volume 41, 1992 - Issue 3. [https://doi.org/10.1080/17442509208833800]
Jolis Giménez, Maria, Sanz-Solé, Marta
openaire   +2 more sources

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

A Fast Algorithmic Way to Calculate the Degree Growth of Birational Mappings

open access: yesMathematics
We present an algorithmic method for the calculation of the degrees of the iterates of birational mappings based on Halburd’s method for obtaining the degrees from the singularity structure of the mapping.
Basil Grammaticos   +3 more
doaj   +1 more source

Hyperelliptic Integrals to Elliptic Integrals

open access: yesProceedings of the 2023 International Symposium on Symbolic and Algebraic Computation, 2023
Consider a hyperelliptic integral $I=\int P/(Q\sqrt{S}) dx$, $P,Q,S\in\mathbb{K}[x]$, with $[\mathbb{K}:\mathbb{Q}]<\infty$. When $S$ is of degree $\leq 4$, such integral can be calculated in terms of elementary functions and elliptic integrals of three kinds $\mathcal{F},\mathcal{E},Π$.
openaire   +3 more sources

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

Normal and integrable parabolic metric (φ, ξ, η, g, λ)-structures on hypersurfaces of parabolic integrable (F , G)-manifolds

open access: yesLietuvos Matematikos Rinkinys, 2004
Parabolic (φ, ξ, η, λ)-structures and parabolic metric  (φ, ξ, η, g, λ)-structures on hypersurfaces of parabolic integrable F-manifolds and parabolic integrable (F, G)-manifolds, respectively, are regarded.
Angelė Baškienė
doaj   +3 more sources

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