Results 61 to 70 of about 2,592,786 (294)

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Elastic properties of Zr-based bulk metallic glasses studied by resonant ultrasound spectroscopy [PDF]

open access: yes
We report measurements of the elastic properties of Zr-based bulk metallic glasses, Zr52.5Cu17.9Ni14.6Al10Ti5, Zr50Cu30Ni10Al10, and Zr50Cu40Al10 between 5 K and 300 K.
Zhang, Zhiying   +4 more
core   +1 more source

Recent Warming Fuels Increased Organic Carbon Export From Arctic Permafrost

open access: yesAGU Advances, 2021
Climate‐driven thawing of Arctic permafrost renders its vast carbon reserves susceptible to microbial degradation, serving as a potentially potent positive feedback hidden within the climate system.
Xiaowen Zhang   +9 more
doaj   +1 more source

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

Design of Low-Power CMOS OTA Using Bulk-Drive Technique [PDF]

open access: yesJournal of Intelligent Procedures in Electrical Technology, 2015
This paper presents the design of low power CMOS- OTA (operational transconductance amplifier) using bulk drive (BD) technique with broad band. This technique is used for design of low power circuits with broad band for high frequency users, for example ...
Maryam Ghadiri Modarres
doaj  

Ferroelectric switching in ferroelastic materials with rough surfaces

open access: yesScientific Reports, 2019
Electric switching of non-polar bulk crystals is shown to occur when domain walls are polar in ferroelastic materials and when rough surfaces with steps on an atomic scale promote domain switching.
Guangming Lu   +4 more
doaj   +1 more source

Pressure induced structural phase crossover of a GaSe epilayer grown under screw dislocation driven mode and its phase recovery

open access: yesScientific Reports, 2021
Hydrostatically pressurized studies using diamond anvil cells on the structural phase transition of the free-standing screw-dislocation-driven (SDD) GaSe thin film synthesized by molecular beam epitaxy have been demonstrated via in-situ angle-dispersive ...
Nhu Quynh Diep   +7 more
doaj   +1 more source

Singularities in large deviation functionals of bulk-driven transport models [PDF]

open access: yesJournal of Statistical Mechanics: Theory and Experiment, 2014
21 pages, 11 ...
Aminov, Avi, Bunin, Guy, Kafri, Yariv
openaire   +3 more sources

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Bulk-driven current mirrors

open access: yes, 2009
Bakalárska práca sa zaoberá problematikou princípu bulk-driven CMOS pre návrh niekolkých analogových obvodou. Princíp využíva substrátového hradla ako signálového vstupu k dosiahnutiu nízkého napájacieho napätia a nízkého príkonu pri zachovaní parametrou
Kováčik, Martin
core   +1 more source

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