Results 61 to 70 of about 2,911,801 (341)

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

Hybrid Printed Energy Harvesting Technology for Self-Sustainable Autonomous Sensor Application

open access: yesSensors, 2019
In this paper, the far-field energy harvesting system for self-sustainable wireless autonomous sensor application is presented. The proposed autonomous sensor system consists of a wireless power supplier (active antenna) and far-field energy harvesting ...
Sangkil Kim   +2 more
doaj   +1 more source

Acute caffeine treatment protects the developing retina from ischemia‐induced cell death

open access: yesFEBS Open Bio, EarlyView.
Caffeine reduces cell death in the developing retina under ischemia (OGD). This effect does not involve BDNF upregulation or antioxidant pathways (NRF2/VEGF). Neuroprotection occurs mainly through adenosine A2A receptor antagonism, decreasing glutamate release and excitotoxicity, highlighting caffeine's potential as an acute neuroprotective agent in ...
Amanda Alves Nascimento   +6 more
wiley   +1 more source

High-Performance Wireless Piezoelectric Sensor Network for Distributed Structural Health Monitoring

open access: yes, 2016
This paper presents the development of a newly designed wireless piezoelectric (PZT) sensor platform for distributed large-scale structure health monitoring, where real-time data acquisition with high sampling rate up to 12.5 Msps (sample per second) and
Yuan, Shenfang   +8 more
core   +1 more source

Low-energy symmetric key distribution in wireless sensor networks [PDF]

open access: yes, 2011
In this work a scheme for key distribution and network access in a Wireless Sensor Network (WSN) that utilises Identity- Based Cryptography (IBC) is presented.
N E O'Connor   +4 more
core   +1 more source

Novel Technologies towards the Implementation and Exploitation of “Green” Wireless Agriculture Sensors

open access: yesSensors
This manuscript presents the use of three novel technologies for the implementation of wireless green battery-less sensors that can be used in agriculture.
Loukia Vassiliou   +4 more
doaj   +1 more source

Real-time air pollution monitoring with sensors on city bus

open access: yesDigital Communications and Networks, 2020
This paper presents an experimental study on real-time air pollution monitoring using wireless sensors on public transport vehicles. The study is part of the GreenIoT project in Sweden, which utilizes Internet-of-Things to measure air pollution level in ...
Sami Kaivonen, Edith C.-H. Ngai
doaj   +1 more source

Research Update: Nanogenerators for self-powered autonomous wireless sensors

open access: yes, 2017
Largely distributed networks of sensors based on the small electronics have great potential for health care, safety, and environmental monitoring. However, in order to have a maintenance free and sustainable operation, such wireless sensors have to be ...
U. Khan   +3 more
semanticscholar   +1 more source

Effect of terahertz irradiation on DNA damage repair in living cells

open access: yesFEBS Open Bio, EarlyView.
We investigated the effect of terahertz (THz) wave irradiation on DNA double‐strand break (DSB) repair in living cells. We found that THz irradiation enhanced DSB repair at specific frequencies, whereas heat treatment inhibited it, indicating that this effect is nonthermal and frequency‐specific.
Yuya Ueno   +3 more
wiley   +1 more source

Evaluation of Microclimatic Detection by a Wireless Sensor Network in Forest Ecosystems

open access: yesScientific Reports, 2018
Timely and accurate detection of microclimates is extremely valuable for monitoring and stimulating exchanges of mass and energy in forest ecosystems under climate change.
Jiaxin Jin   +3 more
doaj   +1 more source

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