Results 41 to 50 of about 3,372,464 (292)

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

Wireless ICS Training Platform [PDF]

open access: yes, 2019
Indiana University - Purdue University IndianapolisEssential public services, such as Electric, Water and Gas Utilities, are becoming increasingly reliant on network connected devices to control their processes. Wireless control systems are becoming more
Cassandra Boman, Nick Pohlman
core  

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

Full-Body Optimization-Based Bipedal Walking Control With Task-Space Inverse Dynamics and Virtual Constraints

open access: yesJournal of Robotics
Achieving stable and versatile bipedal locomotion remains a major challenge in robotics, with applications in personal assistance, healthcare, and search and rescue. The hybrid zero dynamics (HZD) framework, based on virtual constraints, has shown strong
William Suliman   +2 more
doaj   +1 more source

Terminal synergetic control based cheetah optimizer for knee-exoskeleton systems [PDF]

open access: yesSerbian Journal of Electrical Engineering
The knee-exoskeleton is mechanical devices which are designed to help people rehabilitate impaired limb mobility and replace the use of physiotherapists. The scope of this study is rehabilitation assistance for the lower limb (i.e. knee of the leg).
Al-Khazraji Huthaifa   +3 more
doaj   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Targeting engineering synchronization in chaotic systems

open access: yes, 2015
A method of targeting engineering synchronization states in two identical and mismatch chaotic systems is explained in details. The method is proposed using linear feedback controller coupling for engineering synchronization such as mixed synchronization,
Bhowmick, Sourav K., Ghosh, Dibakar
core   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Monocular camera-based 3D human body pose estimation by Generative Adversarial Network considering joint range of motion represented by quaternion

open access: yesJournal of Biomechanical Science and Engineering, 2023
This study aims to establish a monocular camera-based system that uses a generative adversarial network (GAN) to estimate a 3D pose of a human and his/her orientation relative to the camera from images by considering anatomical knowledge such as segment ...
Akisue KURAMOTO   +2 more
doaj   +1 more source

Agent Based Approaches to Engineering Autonomous Space Software

open access: yes, 2010
Current approaches to the engineering of space software such as satellite control systems are based around the development of feedback controllers using packages such as MatLab's Simulink toolbox.
Dennis, Louise A.   +4 more
core   +2 more sources

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