Results 91 to 100 of about 6,596,021 (288)

The effect of feedback on the Volterra series convergence radius

open access: yesФизика волновых процессов и радиотехнические системы, 2013
This paper describes the destructive effects of both external and internal feedback on the convergence of the iterative process for finding the Volterra kernels in strongly nonlinear electronic circuits. There is investigated the location of the critical
A.M. Bobreshov, N.N. Mymrikova
doaj  

APPLYING THE NOTE-TAKING METHOD TO ENHANCE LISTENING COMPREHENSION SKILLS FOR SECOND-YEAR ENGLISH LANGUAGE TEACHER EDUCATION STUDENTS AT VINH UNIVERSITY

open access: yesTạp chí Khoa học
This study evaluates the effectiveness of the note-taking method on the listening performance of second-year English language teacher education students and their feedbacks.
Le Hong Ninh, Hoang Thi Quynh Nhu, Lang Thi Mai Dung, Le Ha Trang, Le Thi Quynh Trang, Phung Nguyen Quynh Nga*
doaj   +1 more source

The C‐terminal region of KIF26B is indispensable for nephron progenitor condensation and kidney formation in mice

open access: yesFEBS Open Bio, EarlyView.
KIF26B plays an important role in kidney development. We engineered mice lacking the C‐terminal region of KIF26B and found severe kidney defects, including bilateral renal agenesis, similar to full Kif26b knockout mice. The mutation disrupted nephron progenitor condensation and reduced Gdnf‐Wnt11 signaling, showing that the KIF26B C‐terminal region is ...
Yuta Yamamura   +19 more
wiley   +1 more source

On the global attractor of delay differential equations with unimodal feedback [PDF]

open access: yes, 2009
We give bounds for the global attractor of the delay differential equation x(over dot) (t) = -mu x(t) + f(x(t - tau)), where f is unimodal and has negative Schwarzian derivative.
Liz, Eduardo   +3 more
core   +1 more source

Directed evolution of enzymes at the crossroads of tradition and innovation

open access: yesFEBS Open Bio, EarlyView.
An iterative cycle of data‐driven enzyme optimization comprising four stages: genetic diversification of a template enzyme, expression of protein variants, high‐throughput evaluation, and machine‐learning‐guided redesign of the next variant library.
Maria Tomkova   +2 more
wiley   +1 more source

Transcripts enriched in codons that trigger P‐site tRNA‐mediated mRNA decay possess stable mRNA

open access: yesFEBS Open Bio, EarlyView.
PTMD codons were first described by Mendel et al. as mediators of an mRNA decay pathway dependent on the human protein CNOT3, homologous to yeast Not5. Our findings confirm that PTMD codons destabilize transcripts; however, unlike in yeast, the human pathway specifically targets and slightly destabilizes primarily stable mRNAs.
Rodolfo Lopes Carneiro   +1 more
wiley   +1 more source

The Make-Up, Estrojet, and Positive State concert flier, SEIU Hall, Washington, D.C., August 25, 1996

open access: yes, 1996
An advertising flier promoting a concert by the punk rock bands The Make-Up, Estrojet, and Positive State. The concert occurred on Sunday, August 25, 1996 at the SEIU Hall in Washington, D.C.
Positive Force DC
core  

Hyperosmotic stress‐induced redistribution of pre‐mRNA cleavage factor I subunits is associated with shifts in alternative polyadenylation

open access: yesFEBS Open Bio, EarlyView.
Hyperosmotic stress triggers the relocation of the CFIm complex from the nucleus to the cytoplasm. This shift creates a nuclear ‘stoichiometric bottleneck’, limiting CFIm availability for mRNA processing. Consequently, specific mRNAs like NUDT21 and DICER1 undergo targeted 3′UTR shortening, demonstrating how spatial protein dynamics drive rapid ...
Hitomi Soumiya   +2 more
wiley   +1 more source

Treatment with KCL‐286, a first‐in‐class retinoic acid receptor‐β (RARβ) agonist, ameliorates neuronal DNA damage and inflammation in a mouse model of Alzheimer's disease

open access: yesFEBS Open Bio, EarlyView.
Repair of neuronal DNA damage in Alzheimer's disease by KCL‐286. (A) Amyloid‐β oligomers and plaques impair neuronal DNA repair pathways, leading to DNA double‐strand breaks and glial activation. (B) KCL‐286 activates RARβ/RXR signalling via retinoic acid response elements (RAREs), associated with increased BRCA1 expression, enhanced DNA repair and ...
Natasha Hill   +6 more
wiley   +1 more source

Energy-saving and carbon reduction course-keeping control method based on double nonlinear positive feedback

open access: yesZhongguo Jianchuan Yanjiu
ObjectivesThis paper seeks to solve the problem of excessive energy consumption caused by the excessive amplitude of the rudder angle and high frequency of rudder angle change during ship course-keeping.MethodsA closed-loop gain shaping algorithm (CGSA ...
Jiaming FAN, Xianku ZHANG, Daocheng MA
doaj   +1 more source

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