Results 91 to 100 of about 1,857,722 (261)

Proposing Necessary but Not Sufficient Conditions Analysis as a Complement of Traditional Effect Size Measures with an Illustrative Example. [PDF]

open access: yesInt J Environ Res Public Health, 2022
Greco AM   +4 more
europepmc   +1 more source

A necessary and sufficient condition for transcendency [PDF]

open access: yesMathematics of Computation, 1975
As has been known for many years (see, e.g., K. Mahler, J. Reine Angew. Math. , v. 166, 1932, pp. 118-150), a real or complex number ζ
openaire   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

On a sufficient conditions for multivalently starlikeness

open access: yesTsukuba Journal of Mathematics, 1994
A function \(f: f(z)= z^ q+ \sum^ \infty_{n= q+1} a_ n z^ n\), \(q\in N= \{1,2,3,\dots\}\) analytic in the unit disc \(E\) is called \(q\)- valently starlike with respect to the origin if and only if \(\text{Re } {zf'(z)\over f(z)}> 0\) in \(E\).
openaire   +2 more sources

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Suppressive effects of vitamin C-treated induced-regulatory T cells on heart allograft rejection under vitamin C-deficient or -sufficient conditions. [PDF]

open access: yesPLoS One, 2021
Hwang JH   +11 more
europepmc   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

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