Results 71 to 80 of about 928,680 (341)

Aging cellular networks: chaperones as major participants

open access: yes, 2006
We increasingly rely on the network approach to understand the complexity of cellular functions. Chaperones (heat shock proteins) are key "networkers", which have among their functions to sequester and repair damaged protein. In order to link the network
Agoston   +56 more
core   +1 more source

Structural insights into lacto‐N‐biose I recognition by a family 32 carbohydrate‐binding module from Bifidobacterium bifidum

open access: yesFEBS Letters, EarlyView.
Bifidobacterium bifidum establishes symbiosis with infants by metabolizing lacto‐N‐biose I (LNB) from human milk oligosaccharides (HMOs). The extracellular multidomain enzyme LnbB drives this process, releasing LNB via its catalytic glycoside hydrolase family 20 (GH20) lacto‐N‐biosidase domain.
Xinzhe Zhang   +5 more
wiley   +1 more source

Ionizing Radiation in Clinical Diagnostics and Radiotherapy: The Dual Role of NRF2 in Cell Protection and Carcinogenesis

open access: yesFrontiers in Bioscience-Landmark
Ionizing radiations (IRs), commonly used in both diagnostic imaging and cancer therapy, generate reactive oxygen species (ROS) and free radicals, causing significant DNA damage that can lead to genetic mutations, cell death, and tissue injury in both ...
Alessandra Verdina, Gabriella D’Orazi
doaj   +1 more source

Frequency reassignment in cellular phone networks [PDF]

open access: yes, 2006
In cellular communications networks, cells use beacon frequencies to ensure the smooth operation of the network, for example in handling call handovers from one cell to another.
Billingham, John   +2 more
core  

Distance Distributions for Real Cellular Networks

open access: yes, 2014
This paper presents the general distribution for the distance between a mobile user and any base station (BS). We show that a random variable proportional to the distance squared is Gamma distributed.
Guo, Weisi   +2 more
core   +1 more source

Optimal Non-uniform Deployments in Ultra-Dense Finite-Area Cellular Networks [PDF]

open access: yes, 2017
Network densification and heterogenisation through the deployment of small cellular access points (picocells and femtocells) are seen as key mechanisms in handling the exponential increase in cellular data traffic.
Dettmann, Carl P.   +2 more
core   +2 more sources

The role and implications of mammalian cellular circadian entrainment

open access: yesFEBS Letters, EarlyView.
At their most fundamental level, mammalian circadian rhythms occur inside every individual cell. To tell the correct time, cells must align (or ‘entrain’) their circadian rhythm to the external environment. In this review, we highlight how cells entrain to the major circadian cues of light, feeding and temperature, and the implications this has for our
Priya Crosby
wiley   +1 more source

Phosphoproteomic profiling of lipopolysaccharide stimulated toll-like receptor pathways in macrophages

open access: yesScientific Data
Toll-like receptors (TLRs) are present on the surface of immune cells such as dendritic cells, macrophages, and natural killer cells. TLRs and other pattern recognition receptors (PRRs) are essential for the recognition of microbiological components ...
Doeun Kim   +3 more
doaj   +1 more source

Principles of microRNA regulation of a human cellular signaling network [PDF]

open access: yes, 2006
MicroRNAs (miRNAs) are endogenous 22-nucleotide RNAs, which suppress gene expression by selectively binding to the 3-noncoding region of specific message RNAs through base-pairing.
Edwin Wang   +4 more
core   +3 more sources

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