Results 51 to 60 of about 6,177,903 (303)

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Sourceless efficiency calibration method for γ spectrum based on numerical analysis

open access: yesHe jishu
BackgroundEfficiency calibration is an important prerequisite for γ-spectroscopy measurement, and its accuracy directly affects the reliability of measurement results.
YE Erlei   +3 more
doaj   +1 more source

Conserved binding mode but diverse interfaces of MreC‐PBP2 interactions

open access: yesFEBS Letters, EarlyView.
The crystal structure of abMreC reveals a conserved two β‐barrel architecture and provides structural insights into its role within the bacterial elongasome. The abMreC–abPBP2 complex model identifies the molecular basis of MreC‐mediated PBP2 recognition, contributing to the regulation of peptidoglycan synthesis.
Hyunseok Jang   +4 more
wiley   +1 more source

Estimating the efficiency turn-on curve for a constant-threshold trigger without a calibration dataset

open access: yesEuropean Physical Journal C: Particles and Fields, 2019
Many particle physics experiments use constant threshold triggers, where the trigger threshold is in an online variable that can be calculated quickly by the trigger module.
T. R. Pollmann
doaj   +1 more source

A Generic Algorithm for IACT Optical Efficiency Calibration using Muons [PDF]

open access: yes, 2015
Muons produced in Extensive Air Showers (EAS) generate ring-like images in Imaging Atmospheric Cherenkov Telescopes when travelling near parallel to the optical axis.
A. Mitchell, V. Marandon, R. Parsons
semanticscholar   +1 more source

On Computationally Efficient Multi-Class Calibration

open access: yesCoRR
Consider a multi-class labelling problem, where the labels can take values in $[k]$, and a predictor predicts a distribution over the labels. In this work, we study the following foundational question: Are there notions of multi-class calibration that give strong guarantees of meaningful predictions and can be achieved in time and sample complexities ...
Parikshit Gopalan   +2 more
openaire   +3 more sources

Identification of the plant mitochondrial OrfX protein: A mass spectrometry approach

open access: yesFEBS Letters, EarlyView.
The mitochondrial genome of plants contains an open reading frame, orfx, which encodes a rare protein that has so far escaped mass spectrometric detection. The protein resembles the c‐subunit of bacterial twin‐arginine‐motif‐dependent protein translocases (TatC).
Matthias Döring   +3 more
wiley   +1 more source

A Linear Calibration Method for Fisheye Lens [PDF]

open access: yesJisuanji gongcheng, 2019
To meet the high-precision calibration demands of fisheye lens,this paper proposes a linear calibration method based on the division distortion model.The method converts the calibration problem into solving linear equation sets with a division model ...
XU Yunze, ZHAO Rujin, MA Yuebo, LUO Xinbo
doaj   +1 more source

Efficient Calibration of Groundwater Contaminant Transport Models Using Bayesian Optimization

open access: yesToxics, 2023
Numerical modeling is a significant tool to understand the dynamic characteristics of contaminants transport in groundwater. The automatic calibration of highly parametrized and computationally intensive numerical models for the simulation of contaminant
Hao Deng   +5 more
doaj   +1 more source

Clinical performance of the urine‐based TERT promoter AbsoluteQ Digital PCR for non‐invasive detection of bladder cancer

open access: yesMolecular Oncology, EarlyView.
A urine‐based digital PCR assay targeting two hotspot TERT promoter variants detected bladder cancer with high sensitivity and no false positives in this case–control cohort. The streamlined AbsoluteQ workflow outperformed Sanger sequencing and supports non‐invasive molecular testing for bladder cancer detection.
Anna Nykel   +12 more
wiley   +1 more source

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