Results 51 to 60 of about 1,404,244 (275)

Metastasis on pause: How dormant tumor cells stay hidden within the tumor microenvironment and evade immune surveillance

open access: yesMolecular Oncology, EarlyView.
Dormant cancer cells can hide in distant organs for years, evading treatment and the immune system. This review highlights how signals from the surrounding tissue and immune environment keep these cells inactive or trigger their reawakening. Understanding these mechanisms may help develop therapies to eliminate or control dormant cells and prevent ...
Kanishka Tiwary   +1 more
wiley   +1 more source

A novel energy-aware routing protocol in intermittently connected delay-tolerant wireless sensor networks

open access: yesInternational Journal of Distributed Sensor Networks, 2017
In delay-tolerant wireless sensor networks, messages for sensor data are delivered using opportunistic contacts between intermittently connected nodes. Since there is no stable end-to-end routing path like the Internet and mobile nodes operate on battery,
Min Wook Kang, Yun Won Chung
doaj   +1 more source

STABILITY IN ROUTING: NETWORKS AND PROTOCOLS [PDF]

open access: yes, 2004
Summary: We provide a state-of-the-art survey of results concerning stability issues for routing in communication networks, and corresponding protocols. Roughly speaking, a distributed routing protocol is stable on some particular network if the protocol maintains a bounded number of packets in the network at all times, under some suitable assumptions ...
openaire   +3 more sources

Modelling the Delay Distribution of Binary Spray and Wait Routing Protocol [PDF]

open access: yes, 2011
His article proposes a stochastic model to obtain the end-to-end delay law between two nodes of a Delay Tolerant Network (DTN). We focus on the commonly used Binary Spray and Wait (BSW) routing protocol and propose a model that can be applied to ...
Emmanuel Lochin   +3 more
core   +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

Paclitaxel induces NM2‐dependent cellular contraction through GEF‐H1 dissociation from microtubules and RhoA/ROCK activation in cancer cells

open access: yesMolecular Oncology, EarlyView.
Taxanes are widely used chemotherapeutics whose effects on cellular mechanics remain poorly understood. We show that paclitaxel induces rapid cellular contraction by promoting GEF‐H1 dissociation from microtubules and non‐muscle myosin II activation through RhoA/ROCK.
Gloria Asensio‐Juárez   +5 more
wiley   +1 more source

Using the redistribution between routing protocols to find best route

open access: yesمجلة علوم ذي قار, 2019
Routers can forward packets through an internetwork by maintaining routing information in a database called a routing table. The routing table typically contains the address of all known networks and routing information about that network such as ...
Aqeel Hamad
doaj  

A Radius Geocast Routing Protocol [PDF]

open access: yes2008 10th IEEE International Conference on High Performance Computing and Communications, 2008
We present a protocol, named RadGRPM, which runs on a distributed Delaunay triangulation of a set of nodes in Euclidean space. Given coordinates of the source node and a radius, RadGRPM multicasts a message to all nodes within the given radius from the source.
Dong-Young Lee   +2 more
openaire   +1 more source

Evaluating the involvement of autolysosomes in the nuclear translocation of fluorescent proteins

open access: yesFEBS Open Bio, EarlyView.
Endogenously expressed fluorescent proteins can be degraded by autophagy and transported to cell nuclei via the nuclear pore complex. But in some cell lines, for example, HeLa cells which are positive for immunoreactivity of a receptor ligand, such as UCN I, in cell nuclei, fusion of autolysosome with the nuclear envelope is involved in the nuclear ...
Keiichi Ikeda
wiley   +1 more source

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