Results 81 to 90 of about 8,756,591 (197)

Differences in collagen prolyl 4-hydroxylase assembly between two Caenorhabditis nematode species despite high amino acid sequence identity of the enzyme subunits [PDF]

open access: yes, 2007
The collagen prolyl 4-hydroxylases (P4Hs) are essential for proper extracellular matrix formation in multicellular organisms. The vertebrate enzymes are α2β2 tetramers, in which the β subunits are identical to protein disulfide ...
Page, Antony P.   +6 more
core   +1 more source

Monte Carlo simulations and phy-X/PSD study of radiation shielding and elastic effects of molybdenum and tungsten in phosphate glasses

open access: yes, 2022
The mechanical and shielding characteristics of (100 − x)% NaPO3−x% MoO3 (where x = 20,40,60) and (100-x)% NaPO3-x% WO3 (where x = 20,40,60) glass systems were studied to evaluate their ability to act as shielding materials. Using the Makishima-Mackenzie
Afaneh, F.   +6 more
core   +1 more source

Investigation of Gama Ray Shielding Properties of the (Al:Si) and (Al+Na):Si doped International Simple Glasses (ISG) using Phy-X/PSD and SRIM Software’s [PDF]

open access: yes, 2021
Abstract In this investigation, the gamma photon shielding properties for the (Al:Si) and (Al + Na):Si dopped ISG glasses were investigated by using Photon Shielding and Dosimetry (Phy-X / PSD) software for the selected energy range. The obtained results showed that the highest MAC value belong to ISG-A00N glass. It was seen that the MAC values
openaire   +1 more source

Synchrony within Aβ mechanoreceptor subtypes governs signal propagation to primary somatosensory cortex

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend We used an optogenetic gain‐of‐function manipulation to investigate how sensory signals from two subtypes of Aβ low threshold mechanoreceptors (LTMRs) contribute to the cortical representation of touch. CatCh, a sensitive and fast channelrhodopsin variant, enables pulsed‐light generation of high‐frequency action potential trains ...
Wanyi Liu   +2 more
wiley   +1 more source

CAPTURING PHY INFORMATION FROM CONTROL TRAFFIC FOR HE TRAFFIC SOURCES IN LEGACY SENSORS [PDF]

open access: yes, 2018
Presented herein are techniques that enable a PHY-level state machine to stitch together PPDUs, in real-time, in a network sensor that is resource constrained including limitation on the receiver decoding capacity.
Tewari, Claudius   +3 more
core  

TAMAVAQ/Q‐TAMAVAQ: Fubini–study CTQW graph transport and constrained margin‐based ranking for neoantigen candidate prioritization in lower‐grade glioma and glioblastoma

open access: yesClinical and Translational Discovery, Volume 6, Issue 6, December 2026.
Abstract Background Personalized neoantigen vaccine design for glioma requires the integration of mutation‐derived peptide evidence, molecular properties, HLA coverage and finite manufacturing capacity. TAMAVAQ/Q‐TAMAVAQ combines quantum‐geometric descriptor representation with graph transport and auditable peptide‐panel assembly.
Ioannis Grigoriadis
wiley   +1 more source

Supporting Integrated MAC and PHY Software Development for the USRP SDR

open access: yes, 2008
— Software Defined Radios (SDR) offer great runtime flexibility both at the physical and MAC layer. This makes them an attractive platform for the development of cognitive radios that can adapt to changes in channel conditions, traffic load, and user ...
Gesly George, Rahul Dhar, Amit Malani
core  

Rosa rugosa Root Extract as a Functional Food Ingredient, Mitigating UVB‐Induced Skin Aging Through MAPK/AP‐1 and AGE‐RAGE Pathway Modulation

open access: yesFood Science &Nutrition, Volume 14, Issue 11, November 2026.
Rosa rugosa root extract (RR‐r) attenuated UVB‐induced wrinkle formation and collagen degradation while improving skin hydration. Its photoprotective effects were associated with modulation of MAPK/AP‐1 and AGE‐RAGE signaling. ABSTRACT Rosa rugosa root extract (RR‐r) has been used in East Asian medicine to treat metabolic disorders, including diabetes ...
Min Ji Gu   +6 more
wiley   +1 more source

Impact of Gd2O3 Incorporation in Structural, Optical, Thermal, Mechanical, and Radiation Blocking Nature in HMO Boro-Tellurite Glasses

open access: yesEngineering Proceedings
The glass system of B2O3-SiO2-TeO2-Bi2O3-ZnO-BaO doped with Gd2O3 (x = 0, 1, 2, 3, and 4 mol%) (BiTeGd-x) was prepared by using the melt-quench technique.
Ashwitha Nancy D’Souza   +2 more
doaj   +1 more source

Quantifying photon counting detector (PCD) performance using PCD‐CT images. Part II. detector spectral response function of clinical scanners

open access: yesMedical Physics, Volume 53, Issue 11, November 2026.
Abstract Background An earlier publication, Med. Phys. 52:2796 (2025), reported a method for estimating the mean output counts of photon‐counting detectors (PCDs) from reconstructed PCD‐CT images. This capability provides a foundation for end users of clinical PCD‐CT systems to characterize PCD performance without access to raw data.
Linying Zhan   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy