Results 61 to 70 of about 6,514 (252)

A Tuned-RF Duty-Cycled Wake-Up Receiver with −90 dBm Sensitivity

open access: yesSensors, 2017
A novel wake-up receiver for wireless sensor networks is introduced. It operates with a modified medium access protocol (MAC), allowing low-energy consumption and practical latency.
Sadok Bdiri, Faouzi Derbel, Olfa Kanoun
doaj   +1 more source

Structure‐forward targeting of claudins with synthetic binders

open access: yesFEBS Letters, EarlyView.
Claudins form the paracellular barriers between epithelial and endothelial tissues at tight junctions and are targets for molecular binders with the goal of modulating barrier permeability. Claudin‐binding molecules are relevant in drug delivery or in altering claudin interactions with disease‐causing proteins.
Alex J. Vecchio
wiley   +1 more source

A 75-pJ/bit 435-MHz 16-QAM Modulator With 20-ns Startup Time and Symbol-Level Duty Cycling for Capsule Endoscopy

open access: yesIEEE Open Journal of the Solid-State Circuits Society
Wireless capsule endoscopy requires simultaneous support of ultralow-power operation and high data rate to enable long diagnostic time and reliable image transmission.
Donghyun Youn, Daehyeon Kwon, Minkyu Je
doaj   +1 more source

Adaptive Duty-Cycling to Enhance Topology Control Schemes in Wireless Sensor Networks

open access: yesInternational Journal of Distributed Sensor Networks, 2014
To prolong the network lifetime, various scheduling approaches that schedule wireless devices of nodes to switch between active and sleep states have been studied.
Myungsu Cha   +3 more
doaj   +1 more source

Improving Congestion Control of TCP for Constrained IoT Networks

open access: yesSensors, 2020
For smooth integration with middleboxes on the Internet, TCP (Transmission Control Protocol) is favorably considered as a transport-layer protocol for IoT (Internet of Things) networks.
Chansook Lim
doaj   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Pédaler pour de bonnes causes

open access: yesGenre, Sexualité et Société
This article shows that the privilege of challenging gender and class norms attached to cycling as a mode of transportation in the city of Cairo is socially differentiated, and that so is the interest in the normalization of female cycling as a mobility ...
Maïa Bouatouch Legrand
doaj   +1 more source

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

Reinforcement Learning Based Energy Harvesting and Data Aggregation in Wireless Sensor Networks [PDF]

open access: yesITM Web of Conferences
Smart agriculture, healthcare, industrial Internet of Things applications, and environmental monitoring all utilize in network. However, inconsistent energy use and low battery capacity drastically shorten the network's lifespan.
Archana D., Prakasam S.
doaj   +1 more source

Clinical performance of the urine‐based TERT promoter AbsoluteQ Digital PCR for non‐invasive detection of bladder cancer

open access: yesMolecular Oncology, EarlyView.
A urine‐based digital PCR assay targeting two hotspot TERT promoter variants detected bladder cancer with high sensitivity and no false positives in this case–control cohort. The streamlined AbsoluteQ workflow outperformed Sanger sequencing and supports non‐invasive molecular testing for bladder cancer detection.
Anna Nykel   +12 more
wiley   +1 more source

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