Results 71 to 80 of about 2,700,748 (138)

A note on convolution of Janowski type functions with q-derivative

open access: yesActa Universitatis Sapientiae, Mathematica, 2023
Abstract The purpose of the present paper is to introduce and study new subclasses of analytic functions which generalize the classes of Janowski functions with q-derivative. We also study certain a convolution conditions, and apply the convolution conditions to get sufficient condition and the neighborhood results related to the ...
openaire   +3 more sources

Sufficient conditions for Janowski starlikeness [PDF]

open access: yes, 2020
. These results are then applied to obtain sufficient conditions for analytic functions to be Janowski ...
Rosihan M Ali   +2 more
core  

Liver X Receptor α (LXRα) Regulates 5β‐Reductase (AKR1D1) Expression in Avian Embryos: Implications for Yolk Steroid Metabolism

open access: yesJournal of Experimental Zoology Part A: Ecological and Integrative Physiology, Volume 345, Issue 5, Page 456-461, June 2026.
ABSTRACT Steroid‐mediated maternal effects are well‐studied as a source of phenotypic variation. In bird eggs, the yolk contains various steroids that can influence embryonic development. However, one complicating factor in understanding how yolk steroids affect development is that the embryo metabolizes yolk steroids to regulate exposure.
Ryan T. Paitz   +4 more
wiley   +1 more source

Some general families of q-starlike functions associated with the Janowski functions

open access: yesFilomat, 2019
By making use of the concept of basic (or q-) calculus, various families of q-extensions of starlike functions, which are associated with the Janowski functions in the open unit disk U, were introduced and studied from many different viewpoints and perspectives.
Srivastava, H. M.   +4 more
openaire   +3 more sources

Convolution Properties of q-Janowski-Type Functions Associated with (x,y)-Symmetrical Functions

open access: yes, 2022
The purpose of this paper is to define new classes of analytic functions by amalgamating the concepts of q-calculus, Janowski type functions and (x,y)-symmetrical functions.
Samirah Alzahrani, Fuad Alsarari
core   +1 more source

Targeting Brain Cholesterol Homeostasis in Alzheimer's Disease: Mechanisms and Therapeutic Perspectives

open access: yesJournal of Neurochemistry, Volume 170, Issue 6, June 2026.
Brain cholesterol homeostasis is tightly regulated and largely independent of peripheral cholesterol. This review proposes a unifying framework in which aging, sex, and related biological stressors, including hypercholesterolemia, neurodegeneration, inflammation, and oxidative stress, converge to disrupt cholesterol homeostasis in the brain ...
Myuri Ruthirakuhan   +2 more
wiley   +1 more source

Elastomeric Micro‐Balloons for Remote Control of Cerebral Blood Flow and Real‐Time In vivo Imaging of Rodent Brain Response to Hypoperfusion

open access: yesAdvanced Materials, Volume 38, Issue 30, 27 May 2026.
This study reports the fabrication of MRI‐compatible elastomeric micro‐balloons via a multi‐step bubble casting process, where the monolithic elastomeric wall is selectively stiffened for reversible and controlled inflation and elasticity, depending on the target vessels for graded occlusion of cerebral arteries.
Jong Bin Kim   +10 more
wiley   +1 more source

Extension Operators Preserving Janowski Classes of Univalent Functions [PDF]

open access: yesTaiwanese Journal of Mathematics, 2020
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Certain Class of Analytic Functions with respect to Symmetric Points Defined by Q-Calculus

open access: yesJournal of Mathematics, 2021
In this study, we familiarise a novel class of Janowski-type star-like functions of complex order with regard to j,k-symmetric points based on quantum calculus by subordinating with pedal-shaped regions.
K. R. Karthikeyan   +3 more
doaj   +1 more source

Biophysical characterization of Cyclophilin B reveals membrane localization as its primary functional determinant as a prolyl isomerase

open access: yesProtein Science, Volume 35, Issue 5, May 2026.
Abstract The endoplasmic reticulum (ER) provides a specialized environment for the folding of secreted and membrane proteins, a process supported by many different chaperones. Among these chaperones, peptidyl‐prolyl cis/trans isomerases (PPIases) catalyze a rate‐limiting conformational step in protein folding, yet the principles governing isoform ...
Sarah C. DeVoe   +7 more
wiley   +1 more source

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