Results 11 to 20 of about 5,948 (183)

Universal Virtual Synchronous Generator Based on Extended Virtual Inertia to Enhance Power and Frequency Response

open access: yesEnergies, 2023
Virtual synchronous generators (VSG) are considered a new generation of grid-friendly inverters with the same inertial support characteristics as synchronous generators (SG). However, the inertia support comes with the side effects of power and frequency
Hao Liu   +4 more
doaj   +1 more source

SUMOylation by the E3 ligase TbSIZ1/PIAS1 positively regulates VSG expression in Trypanosoma brucei. [PDF]

open access: yesPLoS Pathogens, 2014
Bloodstream form trypanosomes avoid the host immune response by switching the expression of their surface proteins between Variant Surface Glycoproteins (VSG), only one of which is expressed at any given time.
Diana López-Farfán   +3 more
doaj   +1 more source

Pedal to the Metal: Nuclear Splicing Bodies Turbo-Charge VSG mRNA Production in African Trypanosomes

open access: yesFrontiers in Cell and Developmental Biology, 2022
The African trypanosome Trypanosoma brucei is a parasite of the mammalian bloodstream and tissues, where an antigenically variable Variant Surface Glycoprotein (VSG) coat protects it from immune attack.
James Budzak, Gloria Rudenko
doaj   +1 more source

Transcription Dependent Loss of an Ectopically Expressed Variant Surface Glycoprotein during Antigenic Variation in Trypanosoma brucei

open access: yesmBio, 2022
In the mammalian host, Trypanosoma brucei is coated in a single-variant surface glycoprotein (VSG) species. Stochastic switching of the expressed VSG allows the parasite to escape detection by the host immune system.
Emilia Jane McLaughlin   +3 more
doaj   +1 more source

Control of Variant Surface Glycoprotein Expression by CFB2 in Trypanosoma brucei and Quantitative Proteomic Connections to Translation and Cytokinesis

open access: yesmSphere, 2022
Variant surface glycoproteins (VSGs) coat parasitic African trypanosomes and underpin antigenic variation and immune evasion. These VSGs are superabundant virulence factors that are subject to posttranscriptional gene expression controls mediated via the
Gustavo Bravo Ruiz   +3 more
doaj   +1 more source

Mapping of VSG similarities in Trypanosoma brucei [PDF]

open access: yesMolecular and Biochemical Parasitology, 2012
The protozoan parasite Trypanosoma brucei switches its variant surface glycoprotein (VSG) to subvert its mammalian hosts' immune responses. The T. brucei genome contains as many as 1600 VSG genes (VSGs), but most are silent noncoding pseudogenes. Only one functional VSG, located in a telomere-linked expression site, is transcribed at a time.
Jason L, Weirather   +2 more
openaire   +2 more sources

Inertia Lifting of New Energy Power System Based on VSG Droop Optimal Control [PDF]

open access: yesZhengzhou Daxue xuebao. Gongxue ban
Aiming at the problems of poor dynamic performance of traditional VSG technology and difficulty to determine the optimal values of important parameters J and D, a VSG control and parameter optimization strategy based on droop control and neural network ...
WANG Mingdong   +3 more
doaj   +1 more source

Suppression of synchronous resonance for VSGs [PDF]

open access: yesThe Journal of Engineering, 2017
The virtual synchronous generator (VSG) is an attractive interfacing technique for high-penetration renewable generation. By incorporating the inertia control, the grid-connected voltage-source converter can behave in a similar way with the SGs, which is helpful to enhance the stability of the power system.
Yang, Dongsheng   +3 more
openaire   +2 more sources

Modification of Control System Based on Virtual Synchronous Generator with Feedforward Control for Power Converters of Distributed Generation [PDF]

open access: yesE3S Web of Conferences
An important development trend for modern power systems is the application of control algorithms for power converters based on a virtual synchronous generator (VSG), which can mimic the characteristics of the conventional synchronous generation and ...
Askarov Alisher   +3 more
doaj   +1 more source

Functional insights from a surface antigen mRNA-bound proteome

open access: yeseLife, 2021
Trypanosoma brucei is the causative agent of human sleeping sickness. The parasites’ variant surface glycoprotein (VSG) enables them to evade adaptive immunity via antigenic variation. VSG comprises 10% of total cell protein and the high stability of VSG
Larissa Melo do Nascimento   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy