Results 61 to 70 of about 28,069,834 (348)

Somatostatin receptor 4 (SSTR4) is a tumor suppressor in cutaneous and head & neck squamous cell carcinomas

open access: yesMolecular Oncology, EarlyView.
This study identifies somatostatin receptor 4 (Sstr4) as a critical tumor suppressor against skin and head/neck cancers (HNSCC, cSCC, and BCC). The loss of Sstr4 removes a check on cell growth, causing hyperactivation of the MAPK‐ERK signaling pathway (↑).
Ali Taqvi   +6 more
wiley   +1 more source

A class of fractional order neural network systems with sector dead zones for synchronization

open access: yesNantong Daxue xuebao. Ziran kexue ban
Synchronization is examined for a class of fractional order neural network systems with sector dead zones and orders between 1 and 2. Through variable replacement, the synchronization problem for systems with orders in(1,2) is reformulated as one with ...
JIANG Wenfang;LIU Heng
doaj   +1 more source

Synchronous Mobile Robots Formation Control [PDF]

open access: yes, 2018
Synchronous mobile robots formation control is one of the most challenging and interesting fields in robotics. The mobile robots communicate with each other through wireless communication to perform similar movement. This study analyzed two mobile robots
Mohd Annuar, Khalil Azha; Universiti Teknikal Malaysia Melaka   +1 more
core   +1 more source

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

Stability analysis of sub‐synchronous oscillation in power system connected with virtual synchronous DFIGs

open access: yesIET Renewable Power Generation, 2021
Concerning sub‐synchronous oscillation in power system connected with virtual synchronous DFIGs, an oscillatory stability analysis method based on the dissipation rate of dynamic energy is proposed.
Jing Ma   +3 more
doaj   +1 more source

Velocity Vector Control of a Linear Permanent Magnet Synchronous Motor

open access: yes, 2007
The paper presents a design of vector control algorithm for electric drive employing a linear permanent magnet synchronous motor (LPMSM). For simulation and further experimental verification it was necessary to formulate a mathematical model of the LPMSM.
Jan Vittek   +2 more
core   +1 more source

Spatial heterogeneity of hotspot mutations and clonal relatedness in ovarian endometrioid carcinoma

open access: yesMolecular Oncology, EarlyView.
Spatially resolved analysis revealed heterogeneous distributions of selected cancer‐associated mutations within ovarian endometrioid carcinomas. Shared mutations between paired endometrial and ovarian tumors supported clonal relatedness. These findings highlight the value of sampling multiple tumor regions when interpreting molecular profiles ...
Takahito Ashihara   +10 more
wiley   +1 more source

Synchronous Control of the Anti-Back-Slip Support System for Hard-Rock TBMs in Large-Inclination Shafts

open access: yesActuators
The underground caverns of pumped-storage power stations generally feature large inclination angles. During the bottom-up oblique excavation by hard-rock Tunnel Boring Machines (TBMs), the Anti-Back-Slip (ABS) support system is the core device ensuring ...
Linxiao Yao   +4 more
doaj   +1 more source

Service Continuity of PV Synchronous Buck/Buck-Boost Converter with Energy Storage†

open access: yesEnergies, 2018
Numerous advantages offered by Photovoltaic (PV) generation systems coupled with the increasing power demands for clean energy put PV systems in the front of many research works.
Saima Siouane   +2 more
doaj   +1 more source

Sensorless control of permanent magnet synchronous motor based on adaptive back-EMF observer

open access: yesAdvances in Mechanical Engineering, 2023
Aiming at the problem that the change of motor parameters in actual operation will significantly reduce the control accuracy of the motor, this paper proposes a sensorless control method of permanent magnet synchronous motor based on an adaptive back-EMF
Xiangang Cao   +4 more
doaj   +1 more source

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