Results 61 to 70 of about 18,851,418 (301)
Artificial molecular machines and motors—Design and control of nanoscale motion
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley +1 more source
Simulation Study on the Reaction-Diffusion Coupling in Simple Pore Structures
Most porous media (just like catalyst pellets) have complicated pore structures, and understanding the coupling of the diffusion and reaction processes in these pores is very important for improving their performance.
Zhao, Mingcan +7 more
core +1 more source
Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley +1 more source
Reaction time on fencing and karate high level athletes [PDF]
The great speed of the actions in combat sports makes very difficult to react quickJy without mistakes. If the fighter had longer time to react, their reaction would be more accurate.
Sillero Quintana, Manuel +3 more
core
Limb Weight Varying Effect on EMG Record of Simple and Discriminative Reaction Time in Elderly Men
Objectives: The effect of variation in contraction force is one of the most important factors in the organization and execution of reaction time (RT) tasks that most of elderly people involved it when they became obese.
Rasool Hemayattalab +3 more
doaj
Background: Females have a monthly cyclical change in the levels of estrogen and progesterone during the pre-menstrual and post-menstrual phase. These hormones affect the sensory-motor association.
Anusha Donadi +2 more
doaj +1 more source
The proposed mechanism of action for the CDK12/13 inhibitor and cyclin K degrader, CT7439. CDK12/13 inhibition interrupts transcription elongation, leading to increased DNA damage that results in cell death. This agent is a potentially novel treatment option for patients with colorectal cancer. Created in BioRender. Cyclin‐dependent kinase (CDK) 12 and
Wylie K. Watlington +10 more
wiley +1 more source
Reaction Time of Body Sway and Personality [PDF]
The purpose of this study was to examine the reaction time (RT) of Xcomponent of the body sway and the relation of RT and personality. The personality test was MPI.
朝長, 昌三
core
Effects of NaOH solution concentration and reaction time on metakaolin geopolymerization [PDF]
The products of metakaolin(MK)activated by NaOH solutions with different concentration and reaction time were analyzed by means of isothermal conductive calorimetry (ICC),X-ray diffraction(XRD)and Fourier transform infrared(FT-IR).
Zhang, Zuhua +3 more
core +1 more source
Drug resistance limits treatment success in a subset of lung cancers driven by ROS1 gene alterations. Using patient‐derived cells and computer simulations, we studied three key mutations and how they affect five targeted drugs. The mutations reduced drug effectiveness in different ways by altering protein structure and behavior.
Farhan Ul Haq +8 more
wiley +1 more source

