Results 101 to 110 of about 1,252,380 (279)

Spatial spectrum reuse in heterogeneous wireless networks [PDF]

open access: yes, 2021
Σκοπός της διατριβής είναι να μελετηθούν και να αντιμετωπιστούν οι προκλήσεις που προκύπτουν από την εισαγωγή φεμτοκυψελών και την υιοθέτηση επικοινωνιών συσκευής-σε-συσκευή σε κυψελωτά Long Term Evolution - LTE και LTE-Advanced - LTE-A δίκτυα με φεμτοκυψέλες και με επικοινωνίες συσκευής-σε-συσκευή.
openaire   +1 more source

Evolutionarily divergent DUF4465 domains have a common vitamin B12‐binding function

open access: yesFEBS Open Bio, EarlyView.
We show that DUF4465 family proteins, widespread across bacteria from gut microbiomes, hydrothermal vents, and soil, share a common vitamin B12‐binding function. These augmented β‐jellyroll proteins bind vitamin B12 via extended loops. Our findings establish sequence‐diverse DUF4465 proteins as a widespread class of B12‐binding proteins, highlighting ...
Charlea Clarke   +4 more
wiley   +1 more source

Detection of 3D Spatial-Temporal Spectrum Opportunity in Satellite-Terrestrial Integrated Network

open access: yes天地一体化信息网络, 2022
The detection of 3D spectrum opportunities in the downlink sharing scenario in satellite-terrestrial integrated networks was investigated.First, defined the 3D space-time spectrum opportunities in the satellite-terrestrial integrated networks, and ...
Ning YANG, Daoxing GUO
doaj  

Mass spectrometry based identification of AMP‐O‐Tris generated by Thermococcus onnurineus Cas10

open access: yesFEBS Open Bio, EarlyView.
Isolated Thermococcus onnurineus Cas10 generates the noncanonical ATP‐derived product AMP‐O‐Tris while in Tris‐containing buffer as identified via mass spectrometry, revealing relaxed nucleophile selectivity under isolated conditions. These findings suggest that multiprotein Csm complex assembly restricts Cas10 reactivity toward canonical cyclic ...
Su‐Jin Lee   +6 more
wiley   +1 more source

UiO‐66 metal–organic frameworks in biomedicine: From structural tunability to bioimaging, photodiagnostics, and photodynamic cancer therapy

open access: yesFEBS Open Bio, EarlyView.
UiO‐66(Zr) metal–organic frameworks are chemically stable, biocompatible, and highly tunable nanomaterials. Their modular structure enables controlled drug delivery, multimodal bioimaging, and light‐activated photodynamic therapy, supporting integrated diagnostic and therapeutic (theranostic) applications in cancer and biomedical research.
Veronika Huntošová   +2 more
wiley   +1 more source

Cutaneous Melanoma Drives Metabolic Changes in the Aged Bone Marrow Immune Microenvironment

open access: yesAging and Cancer, EarlyView.
Melanoma, the deadliest form of skin cancer, increasingly affects older adults. Our study reveals that melanoma induces changes in iron and lipid levels in the bone marrow, impacting immune cell populations and increasing susceptibility to ferroptosis.
Alexis E. Carey   +12 more
wiley   +1 more source

Geolocation of Vacant Radio-Frequency Bands for Dynamic Spectrum Access via Database-Driven Non-Cooperative IoT Spectrum Sensors

open access: yesIEEE Access
Existing approaches to overlay dynamic spectrum access (DSA) typically enable spectrum sharing only when the primary transmitter is inactive. However, accurately geolocating vacant bands is essential for supporting spectrum reuse even when the primary ...
Alfredo Jesus Arbolaez Fundora   +2 more
doaj   +1 more source

A Review Of Lamp Spectrum And Spatial Brightness

open access: yes, 2012
{"references": ["[1] Fotios, S. 2011. Lighting in offices: Lamp spectrum and brightness. Coloration Technology, 127, 2, 114-120.\n[2] Berman, S.M., Jewett, D., Fein, G., Saika, G. and Ashford, F.\n1990. Photopic luminance does not always predict perceived room brightness, Lighting Res. Technol., 22, 1, 37-41.\n[3] Davis, R.G.
Fotios, Steve   +4 more
openaire   +2 more sources

Discovery and Targeted Proteomic Studies Reveal Striatal Markers Validated for Huntington's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Clinical trials for Huntington's disease (HD) enrolling persons before clinical motor diagnosis (CMD) lack validated biomarkers. This study aimed to conduct an unbiased discovery analysis and a targeted examination of proteomic biomarkers scrutinized by clinical validation. Methods Cerebrospinal fluid was obtained from PREDICT‐HD and
Daniel Chelsky   +8 more
wiley   +1 more source

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