Results 131 to 140 of about 475,022 (324)

PROSPECTIVE DOUBLE-SIDED PROCESSING TECHNOLOGY OF HIGH-PRECISION OPTICAL COMPONENTS WITH SPHERICAL SURFACES

open access: yesНаука и техника, 2012
The paper describes technological machinery schemes for simultaneous double-sided processing of components with high-precision spherical surfaces characterized by different sense of curvature.
V. Klimovich, A. Kozeruk
doaj  

Simultaneous fitting of real-time PCR data with efficiency of amplification modeled as Gaussian function of target fluorescence

open access: yesBMC Bioinformatics, 2008
Background In real-time PCR, it is necessary to consider the efficiency of amplification (EA) of amplicons in order to determine initial target levels properly.
Lazar Andreas   +9 more
doaj   +1 more source

Colorectal cancer‐derived FGF19 is a metabolically active serum biomarker that exerts enteroendocrine effects on mouse liver

open access: yesMolecular Oncology, EarlyView.
Meta‐transcriptome analysis identified FGF19 as a peptide enteroendocrine hormone associated with colorectal cancer prognosis. In vivo xenograft models showed release of FGF19 into the blood at levels that correlated with tumor volumes. Tumoral‐FGF19 altered murine liver metabolism through FGFR4, thereby reducing bile acid synthesis and increasing ...
Jordan M. Beardsley   +5 more
wiley   +1 more source

Bringing SASI back: Single session selective arterial secretin injection and transarterial embolization of intrahepatic pancreatic neuroendocrine metastasis in a MEN-1 patient

open access: yesRadiology Case Reports, 2018
SASI (selective arterial secretin injection) is a form of ASVS (arterial stimulation and venous sampling) used to localize pancreatic gastrinomas. This report aims to review the protocol for SASI and demonstrate its utility in localizing functional and ...
Jawad S. Hussain, MD, MS   +4 more
doaj   +1 more source

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

Improving the SCS-CN method based on adjusting the main parameters using rainfall-runoff data

open access: yesJournal of Hydrology: Regional Studies
Study region: The Paskouhak representative basin in southwestern Iran, lies in elevations ranging from 2007 to 2931 m, and a semi-arid climate, the basin drains into Maharlou Lake.
Peyman Afrasiabikia   +2 more
doaj   +1 more source

Interactive application of quadratic expansion of chi-square statistic to nonlinear curve fitting [PDF]

open access: yes
This report contains a detailed theoretical description of an all-purpose, interactive curve-fitting routine that is based on P. R. Bevington's description of the quadratic expansion of the Chi-Square statistic.
Badavi, F. F., Everhart, Joel L.
core   +1 more source

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