Results 41 to 50 of about 14,053,033 (260)

SCHC over LoRaWAN Efficiency: Evaluation and Experimental Performance of Packet Fragmentation

open access: yesSensors, 2022
Low Power Wide Area Networks (LPWAN) are expected to enable the massive connectivity of small and constrained devices to the Internet of Things. Due to the restricted nature of both end devices and network links, LPWAN technologies employ network stacks ...
Rodrigo Muñoz   +4 more
doaj   +1 more source

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

Security and Vulnerability of SCADA Systems over IP-Based Wireless Sensor Networks

open access: yesInternational Journal of Distributed Sensor Networks, 2012
An overview of supervisory control and data acquisition (SCADA) systems is presented and relevant security concerns are addressed. To secure IP-based SCADA systems, it is vital to implement secure architectures which prevent access to the SCADA from ...
HyungJun Kim
doaj   +1 more source

Cold atmospheric argon plasma jet source and its application for bacterial inactivation

open access: yesJournal of Theoretical and Applied Physics, 2019
In this work, the efficiency of inactivation of a cold argon plasma jet at atmospheric pressure (APPJ) on the basis of a low-current spark discharge into microorganisms with different characteristics of the cell walls was evaluated.
Bair B. Baldanov   +3 more
doaj   +1 more source

Do climate teleconnections modulate wildfire-prone conditions over the Iberian Peninsula?

open access: yesEnvironmental Research Letters, 2021
Climate teleconnections (CT) synchronize and influence weather features such as temperature, precipitation and, subsequently, drought and fuel moisture in many regions across the globe.
Marcos Rodrigues   +4 more
doaj   +1 more source

Integration of ERT, IP and SP Methods in Hard Rock Engineering

open access: yesApplied Sciences, 2021
Investigation of a hard rock site for the development of engineered structures mainly depends on the delineation of weathered and unweathered rock, and the fractures/faults. Traditionally, borehole tests are used in such investigations.
Peng Shao   +4 more
doaj   +1 more source

Stimulator of interferon genes agonist augmented antitumor immunity of osimertinib in Egfr‐mutated lung cancer

open access: yesMolecular Oncology, EarlyView.
Combining osimertinib with the STING agonist ADU‐S100 activates innate and adaptive immunity to overcome the non‐inflamed microenvironment of Egfr‐mutant lung cancer. This combination increases NK and CD8+ T‐cell infiltration, associated with activation of the STING‐IRF3 pathway and local immunogenic cell death.
Jun Nishimura   +19 more
wiley   +1 more source

Loss of IGF‐1R impairs DNA‐PKcs recruitment to chromatin leading to defective end‐joining

open access: yesMolecular Oncology, EarlyView.
IGF‐1R promotes radioresistance by facilitating DNA‐PKcs recruitment to chromatin, enabling non‐homologous end‐joining (NHEJ) repair of double‐strand breaks. Inhibition or loss of IGF‐1R disrupts this recruitment to damage sites, driving compensatory reliance on microhomology‐mediated end‐joining (MMEJ) repair.
Matthew O. Ellis   +3 more
wiley   +1 more source

A low power circuit design of BLE baseband transmission data processing module [PDF]

open access: yesE3S Web of Conferences
With the quickly development of the Internet of Things technology, Bluetooth (BLE) protocol has been increasingly adopted in consumer communication applications, industry communication utilization, and even positioning requirement, due to its advantages ...
Ding Liang   +5 more
doaj   +1 more source

Increased structural connectivity of thalamic stimulation sites to motor cortex relates to tremor suppression

open access: yesNeuroImage: Clinical, 2021
Deep brain stimulation (DBS) of the ventral intermediate nucleus (VIM-DBS) is a highly successful treatment for medication-refractory essential tremor (ET). Clinical outcomes are dependent on accurate targeting.
Hannah H. Riskin-Jones   +4 more
doaj   +1 more source

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