Results 121 to 130 of about 2,303,991 (326)

Solution of differential equations with infinite delay via coupled fixed point. [PDF]

open access: yesHeliyon, 2022
Mebarki K   +4 more
europepmc   +1 more source

Brucella NyxA and NyxB dimerization enhances effector function during infection

open access: yesFEBS Letters, EarlyView.
Brucella abortus thrives inside cells thanks to the translocation of effector proteins that fine‐tune cellular functions. NyxA and NyxB are two effectors that destabilize the nucleolar localization of their host target, SENP3. We show that the Nyx proteins directly interact with each other and that their dimerization is essential for their function ...
Lison Cancade‐Veyre   +4 more
wiley   +1 more source

Quartet fixed point for nonlinear contraction [PDF]

open access: yesarXiv, 2011
The notion of coupled fixed point is introduced in by Bhaskar and Lakshmikantham in [2]. Very recently, the concept of tripled fixed point is introduced by Berinde and Borcut [1]. In this manuscript, by using the mixed g monotone mapping, some new quartet fixed point theorems are obtained. We also give some examples to support our results.
arxiv  

Coupled Fixed Point Theorems for Contractive Mappings Involving New Function Classes and Applications

open access: yes, 2017
The aim of this paper is to extend the results of Bhaskar and Lakshmikantham and some other authors and to prove some new coupled fixed point theorems for contractive mappings involving new function classes in complete metric space endowed with a partial
H. Ansari, H. Işık, S. Radenović
semanticscholar   +1 more source

B cell mechanobiology in health and disease: emerging techniques and insights into therapeutic responses

open access: yesFEBS Letters, EarlyView.
B cells sense external mechanical forces and convert them into biochemical signals through mechanotransduction. Understanding how malignant B cells respond to physical stimuli represents a groundbreaking area of research. This review examines the key mechano‐related molecules and pathways in B lymphocytes, highlights the most relevant techniques to ...
Marta Sampietro   +2 more
wiley   +1 more source

Evolving Planck Mass in Classically Scale-Invariant Theories

open access: yes, 2017
We consider classically scale-invariant theories with non-minimally coupled scalar fields, where the Planck mass and the hierarchy of physical scales are dynamically generated.
Kannike, K.   +3 more
core   +1 more source

Coupled coincidence point theorems for nonlinear contractions in partially ordered metric spaces [PDF]

open access: yesarXiv, 2011
We obtain coupled coincidence and coupled common fixed point theorems for mixed $g$-monotone nonlinear operators $F:X \times X \rightarrow X$ in partially ordered metric spaces. Our results are generalizations of recent coincidence point theorems due to Lakshmikantham and \' Ciri\' c [Lakshmikantham, V., \' Ciri\' c, L., \textit{Coupled fixed point ...
arxiv  

Some Coupled fixed point theorems in partially ordered A_b-metric space

open access: yes, 2017
In this paper, we use the concept of Ab-metric space which is obtained by generalizing the definitions of A-metric space and b-metrc space. Using this concept, we prove some coupled fixed point theorems in partially ordered Ab-metric space.
Nabil Mlaiki, Y. Rohen
semanticscholar   +1 more source

Evolutionary interplay between viruses and R‐loops

open access: yesFEBS Letters, EarlyView.
Viruses interact with specialized nucleic acid structures called R‐loops to influence host transcription, epigenetic states, latency, and immune evasion. This Perspective examines the roles of R‐loops in viral replication, integration, and silencing, and how viruses co‐opt or avoid these structures.
Zsolt Karányi   +4 more
wiley   +1 more source

Coupled Fixed Point Results in Complete Partial Metric Spaces

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2012
We establish some coupled fixed point theorems for a mapping satisfying some contraction conditions in complete partial metric spaces. Our consequences extend the results of H. Aydi (2011).
H. Alaeidizaji, V. Parvaneh
doaj   +1 more source

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