Results 71 to 80 of about 6,618,367 (274)

Use of the Modified Riccati Technique for Neutral Half-Linear Differential Equations

open access: yesMathematics, 2021
We study the second-order neutral half-linear differential equation and formulate new oscillation criteria for this equation, which are obtained through the use of the modified Riccati technique. In the first statement, the oscillation of the equation is
Zuzana Pátíková, Simona Fišnarová
doaj   +1 more source

On oscillation of half-linear functional-differential equations with deviating arguments

open access: yesHiroshima Mathematical Journal, 1994
This paper is devoted to the study of the oscillatory behavior of semilinear functional differential equations of the type \[ \biggl( \bigl |x'(t) \bigr |^\alpha \text{sign} x'(t) \biggr)' = \sum^n_{i = 1} p_i (t) \biggl |x \bigl( g_i(t) \bigr) \biggr |^\alpha \text{sgn} x \bigl( g_i(t) \bigr), \tag{A} \] where \(\alpha > 0\), \(p_i : [0, \infty) \to ...
Kusano, Takaŝi, Lalli, B. S.
openaire   +3 more sources

Small RNA pathways in mammalian oocytes

open access: yesFEBS Open Bio, EarlyView.
Three distinct small RNA pathways operate in mammalian oocytes: RNAi interference (RNAi), the microRNA (miRNA) pathway, and the PIWI‐associated RNA (piRNA) pathway. These pathways use small RNAs to guide sequence‐specific repression and contribute to oocyte biology by targeting genes and mobile elements or appear insignificant since different ...
Petr Svoboda, Josef Pasulka
wiley   +1 more source

Regular half-linear second order differential equations [PDF]

open access: yes, 2003
summary:We introduce the concept of the regular (nonoscillatory) half-linear second order differential equation \[ \left(r(t)\Phi (x^{\prime })\right)^{\prime }+c(t)\Phi (x)=0\,,\quad \Phi (x):=|x|^{p-2}x\,,\quad p>1 \qquad \mathrm {{(*)}}\] and we show ...
Došlý, Ondřej, Řezníčková, Jana
core   +1 more source

Transcripts enriched in codons that trigger P‐site tRNA‐mediated mRNA decay possess stable mRNA

open access: yesFEBS Open Bio, EarlyView.
PTMD codons were first described by Mendel et al. as mediators of an mRNA decay pathway dependent on the human protein CNOT3, homologous to yeast Not5. Our findings confirm that PTMD codons destabilize transcripts; however, unlike in yeast, the human pathway specifically targets and slightly destabilizes primarily stable mRNAs.
Rodolfo Lopes Carneiro   +1 more
wiley   +1 more source

Oscillatory Behavior of Even-Order Half-Linear Neutral Differential Equations

open access: yesInternational Journal of Differential Equations, 2022
This paper discusses some sufficient conditions for oscillatory behavior of even-order half-linear neutral differential equation. An example is given to illustrate the main result.
S. Sangeetha   +2 more
doaj   +1 more source

Half-linear Euler differential equations in the critical case [PDF]

open access: yesTatra Mountains Mathematical Publications, 2011
Abstract We investigate oscillatory properties of the perturbed half-linear Euler differential equation . A perturbation is also allowed in the coefficient involving derivative.
Ondřej Došlý, Hana Haladová
openaire   +1 more source

Even Order Half-Linear Differential Equations with Regularly Varying Coefficients

open access: yes, 2020
We establish nonoscillation criterion for the even order half-linear differential equation (−1)nfn(t)Φx(n)(n)+∑l=1n(−1)n−lβn−lfn−l(t)Φx(n−l)(n−l)=0, where β0,β1,…,βn−1
Vojtěch Růžička
core   +1 more source

Evaluating the involvement of autolysosomes in the nuclear translocation of fluorescent proteins

open access: yesFEBS Open Bio, EarlyView.
Endogenously expressed fluorescent proteins can be degraded by autophagy and transported to cell nuclei via the nuclear pore complex. But in some cell lines, for example, HeLa cells which are positive for immunoreactivity of a receptor ligand, such as UCN I, in cell nuclei, fusion of autolysosome with the nuclear envelope is involved in the nuclear ...
Keiichi Ikeda
wiley   +1 more source

Hartman-Wintner type criteria for half-linear second order differential equations [PDF]

open access: yes, 2007
summary:We establish Hartman-Wintner type criteria for the half-linear second order differential equation \[ \left(r(t)\Phi (x^{\prime })\right)^{\prime }+c(t)\Phi (x)=0,\quad \Phi (x)=|x|^{p-2}x,\ p>1, \] where this equation is viewed as a perturbation ...
Pátíková, Zuzana, Opluštil, Zdeněk
core   +1 more source

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