Results 101 to 110 of about 3,927,862 (312)

Agent fabrication and its implementation for agent-based electronic commerce [PDF]

open access: yes, 2002
In the last decade, agent-based e-commerce has emerged as a potential role for the next generation of e-commerce. How to create agents for e-commerce applications has become a serious consideration in this field.
Guan, SU, Zhu, F
core   +1 more source

Subharmonic resonance of phospholipid coated ultrasound contrast agent microbubbles

open access: yesUltrasonics Sonochemistry
Phospholipid encapsulated ultrasound contrast agents have proven to be a powerful addition in diagnostic imaging and show emerging applications in targeted therapy due to their resonant and nonlinear scattering.
Hossein Yusefi, Brandon Helfield
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

The most appropriate time delay after microbubble contrast agent intravenous injection to maximize liver metastasis conspicuity on contrast-enhanced ultrasound

open access: yesJournal of Medical Ultrasound, 2018
Purpose: To identify the most appropriate time delay after microbubble contrast agent injection to maximize liver metastasis conspicuity on contrast-enhanced ultrasound (CEUS).
Emilio Quaia, Antonio Giulio Gennari
doaj   +1 more source

Inhibition of dipeptidyl peptidase 7 impairs lysophagy in LLOMe‐treated HepG2 cells

open access: yesFEBS Letters, EarlyView.
DPP7 inhibition delays ubiquitin‐dependent lysophagy by attenuating ubiquitin accumulation and the recruitment of SQSTM1 and LC3 to damaged lysosomes, resulting in delayed clearance of damaged lysosomes and impaired restoration of lysosomal homeostasis. Created using FigureLabs (Certificate ID: FL‐PUB‐20260922‐Z99XNX).
Na Yeon Park   +8 more
wiley   +1 more source

Ching Wah Silk Filature Coy. : French style

open access: yes, 1894
Item title.An advertisment in English.Shingtoze Agent, issuing ...
Shingtoze Agent
core  

Microbubble Contrast Agent Use During Invasive Coronary Microvascular Assessment

open access: yesJournal of the Society for Cardiovascular Angiography & Interventions
Background: Coronary microvascular function assessment with invasive Doppler-derived coronary flow reserve (CFR) has challenges related to Doppler signal quality, limiting clinical adoption.
Rahul Bahl, MBBS, BSc   +13 more
doaj   +1 more source

The role of miR‐335‐5p in the redifferentiation of BRAF p.V600E thyroid cancers

open access: yesMolecular Oncology, EarlyView.
The BRAF p.V600E mutation promotes thyroid cancer dedifferentiation and radioiodine resistance. Using a network approach, we identified miR‐335‐5p as a key regulator of BRAF‐mutated thyroid tumors. Restoring miR‐335‐5p increased thyroid‐specific gene expression and iodine uptake in cells and organoids.
Valeria Pecce   +11 more
wiley   +1 more source

Peeling Plaids Apart: Context Counteracts Cross-Orientation Contrast Masking [PDF]

open access: yes, 2009
Background: Contrast discrimination for an image is usually harder if another image is superimposed on top. We asked whether such contrast masking may be enhanced or relieved depending on cues promoting integration of both images as a single pattern ...
Verghese, P.   +5 more
core   +2 more sources

MRI-based identification of undifferentiated cells: looking at the two faces of Janus

open access: yesInternational Journal of Nanomedicine, 2014
Ciprian Tomuleasa,1,2 Ioan Stefan Florian,3 Cristian Berce,4 Alexandru Irimie,5,6 Ioana Berindan-Neagoe,2,7,9 Andrei Cucuianu1,8 1Department of Hematology, Ion Chiricuta Cancer Center, Cluj Napoca, Romania; 2Research Center for Functional Genomics and ...
Tomuleasa C   +5 more
doaj  

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