Results 21 to 30 of about 91,233 (268)

Coiled‐coils: The long and short of it [PDF]

open access: yesBioEssays, 2016
Coiled‐coils are found in proteins throughout all three kingdoms of life. Coiled‐coil domains of some proteins are almost invariant in sequence and length, betraying a structural and functional role for amino acids along the entire length of the coiled‐coil.
Truebestein, Linda, Leonard, Thomas A.
openaire   +2 more sources

Analysis and Design of a Speed and Position System for Maglev Vehicles

open access: yesSensors, 2012
This paper mainly researches one method of speed and location detection for maglev vehicles. As the maglev train doesn’t have any physical contact with the rails, it has to use non-contact measuring methods.
Zhiqiang Long   +3 more
doaj   +1 more source

Role of Transarterial Embolization in the Management of Hepatic Artery Pseudoaneurysm Postlaparoscopic Cholecystectomy

open access: yesJournal of Clinical Interventional Radiology ISVIR, 2020
Purpose To assess the safety and effectiveness of transarterial embolization (TAE) in the management of hepatic artery pseudoaneurysms following laparoscopic cholecystectomy (LC).
Rozil Jayesh Gandhi   +2 more
doaj   +1 more source

Endovascular Treatment of a Ruptured Distal Anterior Cerebral Artery Aneurysm Using Coils and N-Butyl-Cyanoacrylate in a 5-Month-Old Baby

open access: yesJournal of Clinical Interventional Radiology ISVIR, 2021
Intracranial aneurysms in pediatric population are rare and differ in several features with their adult counterpart. Clipping and endovascular therapy have both demonstrated favorable clinical outcomes with reconstructive and deconstructive techniques ...
Giancarlo Saal-Zapata   +5 more
doaj   +1 more source

α/β coiled coils

open access: yeseLife, 2016
Coiled coils are the best-understood protein fold, as their backbone structure can uniquely be described by parametric equations. This level of understanding has allowed their manipulation in unprecedented detail. They do not seem a likely source of surprises, yet we describe here the unexpected formation of a new type of fiber by the simple insertion ...
Marcus D Hartmann   +6 more
openaire   +4 more sources

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Optimal control laws of onboard coils for the reduction of angular momentum and damping of angular velocity of nanosatellites and microsatellites with magnetic coils on board

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2016
Obtaining a new optimal law of controlling onboard magnetic coils that would provide reduction of the angular momentum of nanosatellites and microsatellites to a predetermined small value and subsequently maintaining it is discussed in the paper.
V. V. Lyubimov, S. V. Podkletnova
doaj   +1 more source

The structure of the GemC1 coiled coil and its interaction with the Geminin family of coiled-coil proteins [PDF]

open access: yesActa Crystallographica Section D Biological Crystallography, 2015
GemC1, together with Idas and Geminin, an important regulator of DNA-replication licensing and differentiation decisions, constitute a superfamily sharing a homologous central coiled-coil domain. To better understand this family of proteins, the crystal structure of a GemC1 coiled-coil domain variant engineered for better solubility was determined to 2.
Caillat C.   +5 more
openaire   +3 more sources

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Enhancing stellarator accessibility through port size optimization

open access: yesNuclear Fusion
Access to the plasma chamber in a stellarator reactor is essential for maintenance and diagnostics. However, the complex geometry of stellarator coils, often characterized by their strong twisting, can severely limit the space available for access ports.
A. Baillod   +3 more
doaj   +1 more source

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