Results 91 to 100 of about 3,580,269 (281)

Pitx2 patterns an accelerator-brake mechanical feedback through latent TGFβ to rotate the gut. [PDF]

open access: yesScience, 2022
Sanketi BD   +8 more
europepmc   +1 more source

AGN Feedback Mechanisms

open access: yes, 2003
Accreting black holes can release enormous amounts of energy to their surroundings, in various forms. Such feedback may profoundly influence a black hole's environment. After briefly reviewing the possible types of feedback, I focus on the injection of kinetic energy through jets and powerful winds.
openaire   +2 more sources

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

An industrial application for velocity sensor like air type anti-vibration apparatus

open access: yesNihon Kikai Gakkai ronbunshu, 2015
This paper presents an industrial application for an air type anti-vibration apparatus based on the consideration of difference between its apparatus and a velocity sensor.
Shinji WAKUI, Takanobu KUBOTA
doaj   +1 more source

Lipopolysaccharide uptake is augmented in lipopolysaccharide‐tolerant mouse macrophage‐like cells via increased CD14 expression

open access: yesFEBS Open Bio, EarlyView.
In normal (nontolerant) cells, CD14 is crucial for both LPS uptake and LPS signaling. In LPS‐tolerant cells, in which LPS‐induced TNF‐α and IFN‐β production is suppressed, there is a dramatic increase in surface CD14 expression. The overexpressed CD14 in LPS‐tolerant cells is responsible for the enhanced LPS uptake without inducing pro‐inflammatory ...
Saeka Nishihara   +3 more
wiley   +1 more source

Mechanical feedback drives asynchronous cell divisions during embryogenesis

open access: yesPhysical Review Research
The initial stage of zebrafish morphogenesis is characterized by a synchronous to asynchronous transition (SAT) in cell divisions. The cells divide in unison in the synchronous phase, unlike in the asynchronous phase.
Abdul N. Malmi-Kakkada   +2 more
doaj   +1 more source

Noise suppression of on-chip mechanical resonators by chaotic coherent feedback

open access: yes, 2015
We propose a method to decouple the nanomechanical resonator in optomechanical systems from the environmental noise by introducing a chaotic coherent feedback loop. We find that the chaotic controller in the feedback loop can modulate the dynamics of the
Zhang, Jing   +7 more
core  

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

Effect of delayed mechanical feedback on long jump performance

open access: yesHuman Movement, 2022
Uday Ch. Hasan, Esam Eldin Shaban Hasan
doaj   +1 more source

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