Results 31 to 40 of about 15,648 (258)

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

Application Research of EIGRP Routing Protocol in Tactical Communication Network [PDF]

open access: yesJisuanji gongcheng, 2020
In order to improve the communication performance in the battlefield environment,this paper combines the EIGRP routing protocol with the tactical communication network according to the features of the heterogeneous tactical communication network.Based on
HAN Tingting, LIU Qiang, SUN Yantao, GUO Shoujiang
doaj   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Performance Analysis of Routing Protocols for UAV Communication Networks

open access: yesIEEE Access, 2020
The design of routing protocol is an important and key problem in unmanned aerial vehicle (UAV) communication networks. In low altitude environment, UAV information transmission is a complex task.
Xiaopeng Tan   +5 more
doaj   +1 more source

Design of MANET Routing Based on Node Stability and Cross-layer Optimization [PDF]

open access: yesJisuanji gongcheng, 2017
Aiming at the problem of poor routing stability and high end-to-end delay in the Optimized Link State Routing(OLSR) protocol in Mobile Ad-hoc Network(MANET),an improved OLSR routing protocol is proposed.In view of the mobility characteristic of the MANET
SHEN Weiyang,LIU Qiang,OUYANG Feng
doaj   +1 more source

Weight-Based PA-GPSR Protocol Improvement Method in VANET

open access: yesSensors, 2023
Vehicle Ad-hoc network (VANET) can provide technical support and solutions for the construction of intelligent and efficient transportation systems, and the routing protocol directly affects the efficiency of VANET. The rapid movement of nodes and uneven
Wenzhu Zhang   +3 more
doaj   +1 more source

Macro-routing: a new hierarchical routing protocol [PDF]

open access: yesIEEE Global Telecommunications Conference, 2004. GLOBECOM '04., 2005
In a continually evolving Internet, tools such as quality of service routing must be used in order to accommodate user demands. QoS routing raises scalability issues within very large networks, which can he avoided by using hierarchical routing strategies. However, such strategies can lead to inaccurate path selection due to the aggregation process. To
Dragos, Sanda-Maria, Collier, Martin
openaire   +2 more sources

AscF in the mycobacterial CIII–CIV supercomplex lacks metal and nucleotide binding but links malate oxidation to respiration

open access: yesFEBS Letters, EarlyView.
The mycobacterial CIII‐CIV respiratory supercomplex is an obligate assembly, encompassing several subunits of unknown functions. We have characterized the intracellular subunit AscF, and show that it is unlikely to be a sensor for metals or nucleotides, but is required for growth on nonfermentable energy sources, and likely works as an adapter for ...
Eni Rile   +8 more
wiley   +1 more source

Performance Analysis of DTN Using Level Signal Priority Epidemic Routing Protocol

open access: yesEmitter: International Journal of Engineering Technology, 2016
A DTN architecture consists of several nodes that are connected with high dynamic topology. The routing protocol is an important part which determine the DTN performance system.
Ahmad Zainudin   +2 more
doaj   +3 more sources

KDM7A and KDM1A inhibition suppresses tumour promoting pathways in prostate cancer

open access: yesMolecular Oncology, EarlyView.
Treatment resistance is a major challenge for patients with advanced prostate cancer. This study examined an alternative approach to target the major prostate cancer‐promoting pathway by targeting epigenetic factors, whose levels are higher in tumours.
Jennie N Jeyapalan   +16 more
wiley   +1 more source

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