Results 101 to 110 of about 1,196,806 (365)

Analysis of Master Vein Attacks on Finger Vein Recognition Systems [PDF]

open access: yesarXiv, 2022
Finger vein recognition (FVR) systems have been commercially used, especially in ATMs, for customer verification. Thus, it is essential to measure their robustness against various attack methods, especially when a hand-crafted FVR system is used without any countermeasure methods.
arxiv  

Loss of primary cilia promotes EphA2‐mediated endothelial‐to‐mesenchymal transition in the ovarian tumor microenvironment

open access: yesMolecular Oncology, EarlyView.
Loss of primary cilia in endothelial cells promotes EndMT and vascular abnormalities in the ovarian tumor microenvironment through EphA2 activation. Using human samples, in vitro models, and endothelial‐specific Kif3a‐knockout mice, we show that primary cilia loss drives the acquisition of cancer‐associated fibroblast‐like phenotypes, thereby ...
Jin Gu Cho   +11 more
wiley   +1 more source

Comparison of endovasal laser ablation and ultrasound-guided foam sclerotherapy of saphenous veins

open access: yesАмбулаторная хирургия
Varicose veins of the lower extremities is a chronic disease with primary veins extention of the subcutaneous veins of the lower extremities. According to various estimates, the prevalence of varicose disease reaches 60% of the adult population in ...
P. E. Vakhratian   +4 more
doaj   +1 more source

Quartz isolatings in the shales and amphibolites of the East-Ufalei zone as a source for the production of high-purity quartz raw materials (Southern Urals)

open access: yesЛитосфера, 2019
Research subject. In this research, we studied lenses, nodules and interlayers of granulated quartz, which are located in amphibolites and shales in the eastern part of the Ufalei gneso-amphibolite complex.Materials and methods.
M. A. Igumentseva   +5 more
doaj   +1 more source

Piles and more... dealing with incompetent veins [PDF]

open access: yes, 2011
The day that man took his first steps on his two hind legs is considered a milestone in the evolutionary dominance of mankind. Yet this feat has borne with it one huge burden – the human being is just about the only species to suffer from varicose ...
Micallef, Adrian
core  

Endovenous laser ablation: the role of intraluminal blood [PDF]

open access: yes, 2011
ObjectiveIn this histological study, the role of the intraluminal blood during endovenous laser ablation was assessed.MethodsIn 12 goats, 24 lateral saphenous veins were treated with a 1500-nm diode laser. Four goats were treated in an anti-Trendelenburg
Fourneau, I   +5 more
core   +1 more source

Comparative single‐cell transcriptomic profiling of patient‐derived renal carcinoma cells in cellular and animal models of kidney cancer

open access: yesFEBS Open Bio, EarlyView.
We generated and characterized clear cell renal cell carcinoma models using the patient‐derived RCC243 cell line—including cell culture, orthotopic, and metastatic tumors—via single‐cell RNA‐sequencing for comparisons between models and patient tumor datasets.
Richard Huang   +9 more
wiley   +1 more source

METTL3 knockout accelerates hepatocarcinogenesis via inhibiting endoplasmic reticulum stress response

open access: yesFEBS Open Bio, EarlyView.
Liver‐specific knockout of N6‐methyladenosine (m6A) methyltransferase METTL3 significantly accelerated hepatic tumor initiation under various oncogenic challenges, contrary to the previously reported oncogenic role of METTL3 in liver cancer cell lines or xenograft models. Mechanistically, METTL3 deficiency reduced m6A deposition on Manf transcripts and
Bo Cui   +15 more
wiley   +1 more source

Observation and analysis of in situ carbonaceous matter in Nakhla: Part I [PDF]

open access: yes, 2006
New analyses of indigenous secondary material in the martian meteorite Nakhla reveal amorphous carbon-rich veins and dendrites. The texture and chemistry of this material resembles that of biogenically altered sub-ocean basaltic ...
Clemett, S. J.   +10 more
core   +2 more sources

Episcleral Venous Pressure and the Ocular Hypotensive Effects of Topical and Intracameral Prostaglandin Analogs. [PDF]

open access: yes, 2019
There is a limit beyond which increasing either the concentration of a prostaglandin analog (PGA) or its dosing frequency fails to produce increases in ocular hypotensive efficacy with topical dosing.
Alm   +36 more
core   +2 more sources

Home - About - Disclaimer - Privacy