Results 81 to 90 of about 3,006,826 (294)

THE IMPERFECTIVE PARADOX and trajectory-of-motion events [PDF]

open access: yesProceedings of the 31st annual meeting on Association for Computational Linguistics -, 1993
In the first part of the paper, I present a new treatment of THE IMPERFECTIVE PARADOX (Dowty 1979) for the restricted case of trajectory-of-motion events. This treatment extends and refines those of Moens and Steedman (1988) and Jackendoff (1991). In the second part, I describe an implemented algorithm based on this treatment which determines whether a
openaire   +1 more source

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

The heterodimeric amino acid transporters (HAT) of the SLC7/SLC3 family: A structure−function relationships and relevance to human pathology

open access: yesFEBS Letters, EarlyView.
Heterodimeric amino acid transporters consist of SLC7 and SLC3 family proteins arranged in a conserved structural organization. They regulate nutrient transport across cell membranes, supporting essential cellular functions. These transporters also contribute to xenobiotic/drug uptake and distribution.
Mariafrancesca Scalise   +5 more
wiley   +1 more source

Binocular mechanisms underlying the processing of three-dimensional visual motion. [PDF]

open access: yes, 2013
textIn this dissertation, I examine binocular 3D motion processing through a series of psychophysical and neuroimaging experiments aimed at uncovering the neural computations involved and their interaction with the known hierarchy of visual motion ...
Czuba, Thaddeus Bradley
core  

The ubiquitin system in normal and infected germinal center B cells

open access: yesFEBS Letters, EarlyView.
The ubiquitin system plays a central role in germinal center (GC) B cells, influencing differentiation to long‐lived memory B cells. Oncogenic gammaherpesviruses gain access to memory B cells by establishing latency in GC B cells. Mapping ubiquitin mechanisms in normal and infected GC B cells will define specific molecular circuits in B cells germane ...
Destiny Davis   +2 more
wiley   +1 more source

Holistic spatial semantics and post-Talmian motion event typology: A case study of Thai and Telugu [PDF]

open access: yes, 2018
Leonard Talmy’s influential binary motion event typology has encountered four main challenges: (a) additional language types; (b) extensive “type-internal” variation; (c) the role of other relevant form classes than verbs and “satellites;” and (d ...
Zlatev, J   +18 more
core   +1 more source

Lysyl oxidase (LOX)‐mediated remodeling of the extracellular matrix

open access: yesFEBS Letters, EarlyView.
The lysyl oxidase (LOX) family of enzymes drives extracellular matrix remodeling by oxidizing collagen, elastin, and fibronectin, promoting covalent cross‐link formation. This activity regulates tissue architecture and mechanical properties, while its dysregulation contributes to fibrosis, cardiovascular disease, glaucoma, connective tissue disorders ...
Fernando Rodríguez‐Pascual   +3 more
wiley   +1 more source

Case Studies of Linguistic Representations of Motion

open access: yes
How languages describe spatial motion events has been a hotly discussed topic in recent years in cognitive linguistics and linguistic typology. Based on a large-scale experimental study of motion event descriptions in almost 20 languages, Motion Event ...

core   +1 more source

Event Camera-Based Eye Motion Analysis: A Survey

open access: yesIEEE Access
Neuromorphic vision sensors, commonly referred to as Event Cameras (ECs), have gained prominence as a field of research in Computer Vision. This popularity stems from the numerous unique characteristics including High Dynamic Range, High Temporal ...
Khadija Iddrisu   +5 more
doaj   +1 more source

Smaller is better: nanobodies meet NMR

open access: yesFEBS Letters, EarlyView.
Nanobodies are single‐domain antigen‐binding fragments derived from camelid heavy chain antibodies. Their small size, high stability, and exceptional specificity make nanobodies uniquely useful probes for NMR studies of protein dynamics, transient conformational states, and protein–protein interactions.
Oleg Y. Dmitriev
wiley   +1 more source

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