Results 101 to 110 of about 4,706,970 (298)

On the superstability of the cosine and sine type functional equations

open access: yesAnnales Universitatis Paedagogicae Cracoviensis: Studia Mathematica, 2016
In this paper, We study the superstablity problem of the cosine and sine type functional equations: f(xσ(y)a)+f(xya)=2f(x)f(y) and f(xσ(y)a)-f(xya)=2f(x)f(y), where f:S → C is a complex valued function; S is a semigroup; σ is an involution of
Fouad Lehlou   +3 more
doaj   +1 more source

ON THE SINCOV FUNCTIONAL EQUATION [PDF]

open access: yesDemonstratio Mathematica, 2005
The author solves the functional equation of Sincov \[ f(x,y)+f(y,z)=f(x,z) \] for mappings taking values in a semigroup satisfying the cancellation law. Then the result is applied to solve a multivalued version of the Sincov equation \[ F(x,y)+^{*} F(y,z)=F(x,z) \] where the values of \(F\) belong to \(clb(X)\) -- the family of all nonempty convex ...
openaire   +2 more sources

MITF maintains genome stability in nonmelanocyte lineages

open access: yesMolecular Oncology, EarlyView.
MITF is essential for melanocyte survival and acts as an oncogene in 10%–20% of melanomas. We show that MITF depletion causes genome instability in nonmelanocytic cells, leading to LATS2‐mediated P53 activation, cell cycle arrest, and apoptosis. This study highlights the role of MITF as a genome maintenance factor beyond the melanocyte lineage. Created
Drifa H. Gudmundsdottir   +13 more
wiley   +1 more source

Loss of proton‐sensing TDAG8 increases tumor progression in mouse models of colon cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the pH‐sensing receptor TDAG8 accelerates colorectal cancer progression in mice. Animals lacking TDAG8 expression had increased tumor growth, DNA damage, and recruitment of tumor‐associated immune cells, including macrophages, neutrophils, and monocytes.
Ermanno Malagola   +11 more
wiley   +1 more source

Mixed-type functional differential equations: A numerical approach [PDF]

open access: yes, 2007
This is a PDF version of a preprint submitted to Elsevier. The definitive version was published in Journal of Computational and Applied Mathematics and is available at www.elsevier.comThis preprint discusses mixed-type functional ...
Ford, Neville J., Lumb, Patricia M.
core   +1 more source

Epigenetic heterogeneity and plasticity in therapy‐induced tumor states through single‐cell multi‐omics

open access: yesMolecular Oncology, EarlyView.
Single‐cell multi‐omics reveals epigenetic heterogeneity across therapy‐adaptive tumor states, including quiescent/dormant, drug‐tolerant persister, and EMT‐like phenotypes. By linking regulatory features with state‐associated biomarkers, these approaches inform biomarker‐guided therapeutic strategies for evolving tumors.
Hee Jung Kim   +3 more
wiley   +1 more source

On a functional equation [PDF]

open access: yes, 1971
summary:A problem of strategy by consecutive choices in Banach space is considered. The best result for the increasing number of steps is given by a functional equation.
Alda, Václav
core   +1 more source

Nearly General Septic Functional Equation

open access: yes, 2021
If a mapping can be expressed by sum of a septic mapping, a sextic mapping, a quintic mapping, a quartic mapping, a cubic mapping, a quadratic mapping, an additive mapping, and a constant mapping, we say that it is a general septic mapping.
Ick-Soon Chang, Yang-Hi Lee, Jaiok Roh
core   +1 more source

PAK1 activation drives divergent resistance mechanisms to aromatase inhibition and tamoxifen in a luminal: A breast cancer model

open access: yesMolecular Oncology, EarlyView.
Breast cancer remains a major cause of cancer death in women, frequently developing endocrine therapy resistance. This study demonstrates that upregulated p21‐activated kinase 1 (PAK1) activity drives resistance to tamoxifen and long‐term estrogen deprivation in ER+ breast cancer models.
Luisa Schwarzmüller   +10 more
wiley   +1 more source

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