Results 81 to 90 of about 1,404,374 (329)

Strong convergence theorems for Walsh–Fejér means [PDF]

open access: yesActa Mathematica Hungarica, 2013
As main result we prove that Fej r means of Walsh-Fourier series are uniformly bounded operators from $\ H_{p}$ to $H_{p}$ $\left ...
openaire   +3 more sources

Large‐scale bidirectional arrayed genetic screens identify OXR1 and EMC4 as modifiers of αSynuclein aggregation

open access: yesFEBS Open Bio, EarlyView.
Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane   +11 more
wiley   +1 more source

Beyond the Mean: The Mesoscale Cloud Patterns of the Atlantic Intertropical Convergence Zone

open access: yesGeophysical Research Letters
The organization of clouds in the Intertropical Convergence Zone (ITCZ) varies markedly from day‐to‐day. To investigate how different mesoscale cloud patterns relate to the mean properties of the ITCZ, this study identifies and classifies recurrent ...
L. Hayo, J. M. Windmiller
doaj   +1 more source

Cutaneous Melanoma Drives Metabolic Changes in the Aged Bone Marrow Immune Microenvironment

open access: yesAging and Cancer, EarlyView.
Melanoma, the deadliest form of skin cancer, increasingly affects older adults. Our study reveals that melanoma induces changes in iron and lipid levels in the bone marrow, impacting immune cell populations and increasing susceptibility to ferroptosis.
Alexis E. Carey   +12 more
wiley   +1 more source

Prognostic Impact of European LeukemiaNet Genetic Risk Stratification System in Adult Patients With Acute Myeloid Leukemia

open access: yesAging and Cancer, EarlyView.
This study aimed to evaluate the prognostic value of ELN2017 in predicting survival outcomes and to assess the impact of clinical and molecular factors such as age, FLT3 and NPM1 mutations, and allogeneic hematopoietic stem cell transplantation (allo‐HSCT).
Mobina Shrestha   +4 more
wiley   +1 more source

Strong Convergence of Cesàro Mean Iterations for Nonexpansive Nonself-Mappings in Banach Spaces

open access: yesFixed Point Theory and Applications, 2007
Let be a real uniformly convex Banach space which admits a weakly sequentially continuous duality mapping from to , a nonempty closed convex subset of which is also a sunny nonexpansive retract of , and a non-expansive nonself-mapping with .
Wangkeeree Rabian
doaj  

Invariant and Absolute Invariant Means of Double Sequences

open access: yesJournal of Function Spaces and Applications, 2012
We examine some properties of the invariant mean, define the concepts of strong σ-convergence and absolute σ-convergence for double sequences, and determine the associated sublinear functionals.
Abdullah Alotaibi   +2 more
doaj   +1 more source

On almost λ- statistical convergence of fuzzy numbers - doi: 10.4025/actascitechnol.v36i1.16218

open access: yesActa Scientiarum: Technology, 2014
The purpose of this paper is to introduce the concepts of almost λ-statistical convergence and strongly almost λ- convergence of fuzzy numbers. We obtain some results related to these concepts.
Ayhan Esi, Mehmet Acikgoz
doaj   +1 more source

Long‐Term Follow‐Up of Chemotherapy‐Associated Biological Aging in Women With Early Breast Cancer

open access: yesAging and Cancer, EarlyView.
Women threated with adjuvant chemotherapy for early breast cancer have sustained long‐term increase in p16INK4a,, a robust marker of cell senescence, suggesting a chemotherapy‐associated age acceleration. p16INK4a as well as other biomarkers may identify patients at greatest risk for senescence‐related diseases of aging.
Hyman B. Muss   +12 more
wiley   +1 more source

Convergence in mean of weighted sums of {an,k}-compactly uniformly integrable random elements in Banach spaces

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1997
The convergence in mean of a weighted sum ∑kank(Xk−EXk) of random elements in a separable Banach space is studied under a new hypothesis which relates the random elements with their respective weights in the sum: the {ank}-compactly uniform ...
M. Ordóñez Cabrera
doaj   +1 more source

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