Results 71 to 80 of about 43,626 (351)

Transcriptional network analysis of PTEN‐protein‐deficient prostate tumors reveals robust stromal reprogramming and signs of senescent paracrine communication

open access: yesMolecular Oncology, EarlyView.
Combining PTEN protein assessment and transcriptomic profiling of prostate tumors, we uncovered a network enriched in senescence and extracellular matrix (ECM) programs associated with PTEN loss and conserved in a mouse model. We show that PTEN‐deficient cells trigger paracrine remodeling of the surrounding stroma and this information could help ...
Ivana Rondon‐Lorefice   +16 more
wiley   +1 more source

Development of a Novel High Frequency Auxiliary Converter for Low-Floor Vehicle

open access: yes机车电传动, 2017
A novel high frequency auxiliary converter was developed, which consisted of BuckTL converter, LLC DC/DC converter, three phase inverter and half-bridge DC/DC converter.
RAO Peinan, XIE Wei, YANG Kui, XIN Li
doaj  

Theory and performance of auxiliary discharge thermionic energy converters [PDF]

open access: yes
Auxiliary discharge thermionic energy converter - gas discharge processes, and plasma ...
Fox, M., Knechtli, R. C.
core   +1 more source

Load cell for thermionic converter tests [PDF]

open access: yes, 1970
Stable, low duty cycle transistorized emitter follower load cell controls and absorbs large currents at low voltages. The use of energy storage in capacitors reduces auxiliary power source requirements.
Breitwieser, R., Manista, E. J.
core   +1 more source

Design of a 3 GHz fine resolution LC DCO [PDF]

open access: yes, 2017
In this thesis, the design of a fine resolution LC digitally controlled oscillator (DCO) is introduced. Two NMOS varactor banks are used to achieve 12 bits medium and fine frequency tuning.
Zhao, Xuming, active 21st century
core   +1 more source

Exploiting metabolic adaptations to overcome dabrafenib treatment resistance in melanoma cells

open access: yesMolecular Oncology, EarlyView.
We show that dabrafenib‐resistant melanoma cells undergo mitochondrial remodeling, leading to elevated respiration and ROS production balanced by stronger antioxidant defenses. This altered redox state promotes survival despite mitochondrial damage but renders resistant cells highly vulnerable to ROS‐inducing compounds such as PEITC, highlighting redox
Silvia Eller   +17 more
wiley   +1 more source

LINC01116, a hypoxia‐lncRNA marker of pathological lymphangiogenesis and poor prognosis in lung adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
The LINC01116 long noncoding RNA is induced by hypoxia and associated with poor prognosis and high recurrence rates in two cohorts of lung adenocarcinoma patients. Here, we demonstrate that besides its expression in cancer cells, LINC01116 is markedly expressed in lymphatic endothelial cells of the tumor stroma in which it participates in hypoxia ...
Marine Gautier‐Isola   +12 more
wiley   +1 more source

Cover and Lug Optimization of Auxiliary Converter Based on OptiStruct Software

open access: yes机车电传动, 2017
Modal analysis of the high-frequency auxiliary converter for the metro was conducted with Ansys software, and according to the results, the cover vibration was most in the normal direction under the first-order vibration frequency of the auxiliary ...
HE Yanfei, DING Jie
doaj  

Research on Semi-physical Simulation for Medium Frequency Auxiliary Converter

open access: yes机车电传动, 2021
By using LLC converter and medium frequency transform instead of traditional power frequency transformer, the medium frequency auxiliary converter in railway vehicles can improve the switching frequency and reduce the volume and weight of the magnetic ...
Long CHENG
doaj  

Advanced thermionic energy conversion: Joint highlights [PDF]

open access: yes
A theoretical model was used to study the effects of structured electrodes on converter I-V characteristics and results are given. An auxiliary-ion-source triode operated as a plasmatron was used for studying the enhancement distribution and magnetic ...

core   +1 more source

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