Results 41 to 50 of about 217,310 (301)

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Optical Coherence Tomography/Angiography-Guided Tumor Ablation With a Continuous-Wave Laser Diode

open access: yesIEEE Access, 2020
Laser ablation can be an effective modality for treatment, but it is complicated to apply continuous-wave (CW) light sources for laser ablation because of the unpredictable photothermal damage.
Meng-Tsan Tsai   +5 more
doaj   +1 more source

Numerical and experimental investigation on pulsed nanosecond laser ablation processing of aluminum alloy

open access: yesJournal of Materials Research and Technology, 2022
The laser ablation of aluminum alloy 6061 was studied both experimentally and by computational modeling in this work. Six variations of the number of pulses of irradiation (1, 5, 10, 20, 50, and 100 pulses) combined with four different laser fluence (2.0 
Zhang Peng   +6 more
doaj   +1 more source

Synthesis of molybdenum oxide nanoparticles by nanosecond laser ablation [PDF]

open access: yes, 2020
Phothermal therapy (PTT) is one of the most promising techniques to treat cancer. Finding the ideal PTT agent nanomaterial has remained a challenge and has brought the interest of several researchers.
Aguilar, G   +6 more
core  

Ablation debris control by means of closed thick film filtered water immersion [PDF]

open access: yes, 2010
The performance of laser ablation generated debris control by means of open immersion techniques have been shown to be limited by flow surface ripple effects on the beam and the action of ablation plume pressure loss by splashing of the immersion fluid ...
Bickel W. S.   +8 more
core   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Data on laser induced preferential crystal (re)orientation by picosecond laser ablation of zinc in air

open access: yesData in Brief, 2019
Laser ablation of zinc is performed with a 6.7 ps pulsed laser source to investigate the ablation mechanism and resulting morphology of the irradiated surface.
H. Mustafa   +4 more
doaj   +1 more source

Clinical Applications of Laser Technology: Laser Balloon Ablation in the Management of Atrial Fibrillation

open access: yesMicromachines, 2021
Catheter-based ablation techniques have a well-established role in atrial fibrillation (AF) management. The prevalence and impact of AF is increasing globally, thus mandating an emphasis on improving ablation techniques through innovation.
Jamario R. Skeete   +7 more
doaj   +1 more source

Ablation of solids by femtosecond lasers: ablation mechanism and ablation thresholds for metals and dielectrics

open access: yes, 2001
The mechanism of ablation of solids by intense femtosecond laser pulses is described in an explicit analytical form. It is shown that at high intensities when the ionization of the target material is complete before the end of the pulse, the ablation ...
A. V. Rode   +5 more
core   +1 more source

A randomized prospective long-term (\u3e 1 year) clinical trial comparing the efficacy and safety of radiofrequency ablation to 980nm laser ablation of the great saphenous vein [PDF]

open access: yes, 2016
Purpose To compare the short- and long-term (\u3e1 year) efficacy and safety of radiofrequency ablation (ClosureFAST™) versus endovenous laser ablation (980 nm diode laser) for the treatment of superficial venous insufficiency of the great saphenous vein.
Komorowski, Daniel   +5 more
core   +2 more sources

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