Results 91 to 100 of about 160,250 (344)

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

Design of Z source converter with the genetic-based chicken swarm algorithm for closed loop control of PV integrated grid

open access: yesAutomatika
A single-phase grid coupled PV system with a switched Z-source boost converter is analysed on the basis of closed-loop control using a novel hybrid algorithm.
R. Aandal, A. Ravi
doaj   +1 more source

Analysis of loss distribution of Conventional Boost, Z-source and Y-source Converters for wide power and voltage range

open access: yesTransactions on Environment and Electrical Engineering, 2017
Boost converters are needed in many applications which require the output voltage to be higher than the input voltage. Recently, boost type converters have been applied for industrial applications, and hence it has become an interesting topic of research.
Brwene Salah Gadalla   +3 more
doaj   +1 more source

Dimethyl fumarate combined with cisplatin at subcytotoxic doses sensitizes cervical cancer toward ferroptosis and apoptosis through GSH restriction and p53 (re)activation

open access: yesMolecular Oncology, EarlyView.
Dimethyl fumarate (DMF) reduces growth of HPV‐positive cervical cancer spheroids and induces ferroptosis in cervical cancer cells via blocking SLC7A11/Glutathione (GSH) axis. Combination of subcytotoxic doses of DMF and cisplatin (CDDP) further suppresses spheroid growth and drives cell death in 2D culture models.
Carolina Punziano   +6 more
wiley   +1 more source

Quasi‐Z‐source inverter with switched‐coupled‐capacitors

open access: yesIET Power Electronics
This paper presents an improved switched‐inductor quasi‐Z‐source inverter with a higher boost factor than similar inverters, which integrates a switched‐capacitor and a three‐winding switched‐coupled inductor into a conventional quasi Z‐source inverter ...
Mohammad Hosein Babaei   +3 more
doaj   +1 more source

A Dual Switched Inductor-Switched Capacitor-Based High Gain Converter for Green Energy Micro Source Applications

open access: yesIEEE Access
A dual switched inductor-switched capacitor-based dc-dc boost converter evolution and analysis are presented in this article. The front-end converter with single inductor and switched capacitor provides a voltage gain similar to Quasi-Z-Source converter ...
M. F. Baba   +6 more
doaj   +1 more source

Three-phase voltage-fed quasi-Z-source AC-AC converter

open access: yesCES Transactions on Electrical Machines and Systems, 2018
The paper proposes a novel three-phase voltage-fed quasi-Z-source ac-ac converter topology to overcome the shortcomings of the traditional three-phase AC-AC chopper.
Xupeng Fang   +3 more
doaj   +1 more source

A hybrid multilevel converter for medium and high voltage applications [PDF]

open access: yes, 2010
This paper investigates the suitability of the hybrid multilevel converter for medium and high voltage application. The converter operation, modulation, and capacitor voltage balancing method are described in detail.
Adam, Grain Philip   +4 more
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