Results 121 to 130 of about 595,099 (300)

Technical note on a new definition of fractional derivative

open access: yes, 2017
In this article, we have discovered a connection between the new fractional time derivative of Caputo-Fabrizio and his associated ordinary derivative.
Vincenzo Ciancio
core  

Metastatic niche shaped by host factors influences disseminated cancer cell fate

open access: yesFEBS Letters, EarlyView.
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward   +2 more
wiley   +1 more source

Remarks on fractional derivatives of distributions*

open access: yesTbilisi Mathematical Journal, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Li, Chenkuan, Li, Changpin
openaire   +3 more sources

Designs of Fixed-Fractional-Delay Filters Using Fractional-Derivative Constraints

open access: yes, 2017
[[abstract]]In this brief, the designs of fixed-fractional-delay FIR filters using fractional-derivative constraints are presented. There are two kinds of designs to be studied.
Tseng, Chien-Cheng;Lee, Su-Ling
core   +1 more source

Mittag-Leffler Functions and the Truncated V-fractional Derivative

open access: yes, 2020
In this paper, we introduce a new type of fractional derivative, which we called truncated V-fractional derivative, for α-differentiable functions, by means of the six-parameter truncated Mittag–Leffler function. One remarkable characteristic of this new
Capelas de Oliveira, E.   +1 more
core   +1 more source

DNA ligase LigE increases bacterial transformation with damaged extracellular DNA

open access: yesFEBS Letters, EarlyView.
The DNA ligase LigE from the naturally competent Gram‐negative bacterium Neisseria gonorrhoaea increases transformation with cut extracellular DNA. This process is ATP‐dependent and relies on the catalytic activity of LigE; it also requires that LigE contains an intact periplasmic localisation sequence, indicating that ligE functions in the periplasm ...
Jolyn Pan   +4 more
wiley   +1 more source

Soft motions encoded by the fold and mediated by conserved hinge sites drive V‐ATPase allosteric machinery and autoinhibition

open access: yesFEBS Letters, EarlyView.
Vacuolar H+‐ATPase (V‐ATPase) is a multisubunit rotary proton pump that acidifies intracellular compartments. Using elastic network models, we identified conserved hinge residues that govern its large‐scale functional motions. We show that intrinsically encoded ‘soft modes’ drive critical functional transitions, including rotary catalysis and ...
Diksha Parwana   +3 more
wiley   +1 more source

A New fractional derivative for differential equation of fractional order under interval uncertainty

open access: yesAdvances in Mechanical Engineering, 2015
In this article, we develop a new definition of fractional derivative under interval uncertainty. This fractional derivative, which is called conformable fractional derivative , inherits some interesting properties from the integer differentiability ...
Soheil Salahshour   +4 more
doaj   +1 more source

Differential expression of cancer‐related genes supports prediction of poor response to first‐line treatments in T‐ALL pediatric patients with high minimal residual disease

open access: yesMolecular Oncology, EarlyView.
In the present work, we have identified a transcriptional signature based on the differential expression of six genes (BCL2&MAST4, HSH2D&LAT2, METRN&PITPNM2) that would facilitate the early detection of T‐cell acute lymphoblastic leukemia (T‐ALL) patients prone to a poor treatment response and could be implemented at diagnosis, along with other risk ...
Antonio Lahera   +11 more
wiley   +1 more source

Solutions of a coupled system of hybrid boundary value problems with Riesz-Caputo derivative

open access: yesDemonstratio Mathematica
Riesz-Caputo fractional derivative refers to a fractional derivative that reflects both the past and the future memory effects. This study gives sufficient conditions for the existence of solutions for a coupled system of fractional order hybrid ...
Ji Dehong, Fu Shiqiu, Yang Yitao
doaj   +1 more source

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