Results 71 to 80 of about 2,517,379 (288)

Paclitaxel induces NM2‐dependent cellular contraction through GEF‐H1 dissociation from microtubules and RhoA/ROCK activation in cancer cells

open access: yesMolecular Oncology, EarlyView.
Taxanes are widely used chemotherapeutics whose effects on cellular mechanics remain poorly understood. We show that paclitaxel induces rapid cellular contraction by promoting GEF‐H1 dissociation from microtubules and non‐muscle myosin II activation through RhoA/ROCK.
Gloria Asensio‐Juárez   +5 more
wiley   +1 more source

Training-induced modulation of motor task performance and psychophysiological domains through augmented sensory feedback in virtual reality

open access: yesFrontiers in Virtual Reality
BackgroundAugmented sensory feedback (ASF) in virtual reality (VR) can enhance motor performance, yet it is not standardly employed with rehabilitation protocols and its effects on physiological and perceptual states remain underexplored.AimThis study ...
Raviraj Nataraj   +9 more
doaj   +1 more source

Physiological Control Law for Rotary Blood Pumps with Full-State Feedback Method

open access: yesApplied Sciences, 2019
One concern about pulsatile rotary blood pumps is their physiological controller reactions when “venous return” changes. When a patient rises from a supine to a standing position, the blood volume in the leg veins is raised, owing to ...
Mohsen Bakouri
doaj   +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

Effect of disparities of feedback on pacing in cycle time trials [PDF]

open access: yes, 2012
The purpose of this study is to understand the effect of hypoxia during warm-up and competition on performance during cycle time trials. Methods: Seven well-trained subjects performed a VO2max test, two habituation trials, and four randomly ordered ...
Nyberg, Katelyn E.
core  

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

VibroTac: An Ergonomic And Versatile Usable Vibrotactile Feedback Device [PDF]

open access: yes, 2010
— This paper presents an ergonomic vibrotactile feedback device for the human arm. Due to the developed con- cept, the device can be used for a large spectrum of applications and a wide range of arm diameters since vibration segments are self ...
Ende, Tobias   +3 more
core  

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

Effects of electroencephalography-based art therapy on emotion regulation difficulties, psychological well-being, relaxation and attention levels among college students

open access: yesHumanities & Social Sciences Communications
College students face increasing psychological health challenges, yet effective emotion regulation interventions remain understudied. This study examines whether electroencephalography (EEG) feedback can enhance the effectiveness of art therapy for ...
Ling Wu, Shuxin Wang, Libo Yang, Xin Wu
doaj   +1 more source

Potential Roles of Exercise in Regulating Myoendothelial Feedback in Resistance Arteries [PDF]

open access: yes운동과학
PURPOSE Resistance arteries rely on tightly coordinated signaling between vascular smooth muscle cells (SMCs) and endothelial cells (ECs) to regulate vascular tone and ensure appropriate tissue perfusion.
Young-Min Park, Kwang-Seok Hong
doaj   +1 more source

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