Results 101 to 110 of about 1,387,416 (334)
ON PERIODIC SOLUTIONS OF THE SECOND ORDER EQUATION
The sufficient conditions for the existence of several isolated periodic solutions of the equation are obtained.
V. E. Zhavnerchik
doaj
Preparation and characterization of renal cell peptides from fetal rats for their antitumor activity
This study aimed to prepare renal cells (RCs) from fetal rats which were digested by enzymes. Candidate peptides RCPs were characterized by capillary HPLC and MS and their bioactivity was predicted using peptideranker. The predicted top 10 bioactive peptides were synthesized.
Zhe Zhang+6 more
wiley +1 more source
CD9‐association with PIP2 areas is regulated by a CD9 salt bridge
The tetraspanin CD9 has an intracellular salt bridge. If CD9 opens, open‐CD9 moves from PIP2‐rich areas to regions populated by its interaction partner EWI‐2. Hence, the state of the salt bridge regulates the distribution of CD9 and by this CD9‐EWI‐2 complex formation.
Yahya Homsi+2 more
wiley +1 more source
Linear orderings and the sets of periods for star maps
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Alseda Soler, Lluís+1 more
openaire +3 more sources
Patch‐clamp recordings revealed that tamoxifen inhibits voltage‐gated sodium channels, especially under acidic conditions, both common in metastatic cancer cells. These effects may explain certain antitumor properties of tamoxifen, highlighting a novel mechanism of action beyond its known endocrine effects.
Karl Josef Föhr+5 more
wiley +1 more source
Periodic solutions for a class of second order differential equations
New results about the existence of periodic solutions for second order differential equations are provided. The method of proof relies on the Schauder's fixed point theorem. Some examples are presented to illustrate the main results.
Weibing Wang, Yan Luo
doaj +1 more source
Diffusion‐based size determination of solute particles: a method adapted for postsynaptic proteins
We present a diffusion‐based approach for measuring the size of macromolecules and their complexes, and demonstrate its use on postsynaptic proteins. The method requires fluorescein‐labelled protein samples, a microfluidic device that maintains laminar flow for said samples, a microscope recording the emitted fluorescent signals, and an analytic ...
András László Szabó+7 more
wiley +1 more source
Rotating periodic solutions for second order systems with Hartman-type nonlinearity
In this paper, by a constructive proof based on the homotopy continuation method, we prove that the second order system x″=g(t,x) $x''=g(t,x)$ admits rotating periodic solutions with form u(t+T)=Qu(t) $u(t+T)=Qu(t)$ for any orthogonal matrix Q when the ...
Jian Li, Xiaojun Chang, Yong Li
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ABSTRACT This autobiographical article recounts a White woman's efforts to establish a center for teaching and learning (CTL) in a large HBCU in the southern part of the United States. She describes the ways in which tenets of critical feminism, feminist pedagogies, and adult learning and development informed her approach to faculty development.
Audrey Dentith
wiley +1 more source
On periodic solutions of fractional-order differential systems with a fixed length of sliding memory
The fractional-order derivative of a non-constant periodic function is not periodic with the same period. Consequently, any time-invariant fractional-order systems do not have a non-constant periodic solution.
Safa Bourafa+2 more
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