Results 61 to 70 of about 324,234 (331)

Quantitative Metrics for Performance Monitoring of Software Code Analysis Accredited Testing Laboratories

open access: yesSensors, 2021
Modern sensors deployed in most Industry 4.0 applications are intelligent, meaning that they present sophisticated behavior, usually due to embedded software, and network connectivity capabilities.
Wladmir Araujo Chapetta   +2 more
doaj   +1 more source

Performance Indicator Analysis of Proficiency Criteria in the Drug-Testing-Laboratory Certification Process of the DHHS [PDF]

open access: yes, 2000
The authors highlight and propose remedies for problems in the proficiency criteria used in certifying laboratories for drug testing federal employees in the United ...
Barnum, Darold T., Gleason, John M.
core   +2 more sources

Structural dynamics of the plant hormone receptor ETR1 in a native‐like membrane environment

open access: yesFEBS Letters, EarlyView.
The present study unveils the structural and signaling dynamics of ETR1, a key plant ethylene receptor. Using an optimized nanodisc system and solution NMR, we captured full‐length ETR1 in a native‐like membrane environment. Our findings reveal dynamic domain uncoupling and Cu(I)‐induced rigidification, providing the first evidence of metal‐triggered ...
Moritz Lemke   +2 more
wiley   +1 more source

A working model for cytoplasmic assembly of H/ACA snoRNPs

open access: yesFEBS Letters, EarlyView.
Dyskerin is the component of nuclear H/ACA ribonucleoproteins (RNPs) endowed with pseudouridine synthase catalytic activity. Two isoforms of human dyskerin have been characterized: the abundant Iso1, mainly nuclear, and the shorter Iso3, mainly cytoplasmic but occasionally imported into nuclei.
Alberto Angrisani, Maria Furia
wiley   +1 more source

Proficiency Testing for Soil Fertility Analysis

open access: yesSpanish Journal of Soil Science
In the context of the FAO Global Soil Partnership, the Spanish Society of Soil Science (Sociedad Española de la Ciencia del Suelo, SECS), the University of Zaragoza and the Agroenvironmental Laboratory of the Government of Aragon promoted initiatives for
Asunción Usón Murillo   +2 more
doaj   +1 more source

From lactation to malignancy: A comparison between healthy and cancerous breast gland at single‐cell resolution reveals new issues for tumorigenesis

open access: yesFEBS Letters, EarlyView.
Single‐cell RNA sequencing reveals an opposite role of SLPI in basal tumors based on metastatic spread, along with shared activation of specific regulons in cancer cells and mature luminal lactocytes, as well as downregulation of MALAT1 and NEAT1 in the latter.
Pietro Ancona   +4 more
wiley   +1 more source

Proficiency Testing for Evaluating Aerospace Materials Test Anomalies [PDF]

open access: yes, 2006
ASTM G 86 and ASTM G 74 are commonly used to evaluate materials susceptibility to ignition in liquid and gaseous oxygen systems. However, the methods have been known for their lack of repeatability.
Beeson, H.   +3 more
core   +1 more source

Imeglimin attenuates liver fibrosis by inhibiting vesicular ATP release from hepatic stellate cells

open access: yesFEBS Letters, EarlyView.
Imeglimin, at clinically relevant concentrations, inhibits vesicular ATP accumulation and release from hepatic stellate cells, thereby attenuating purinergic signaling and reducing fibrogenic activation. This mechanism reveals a newly identified antifibrotic action of imeglimin beyond glycemic control.
Seiji Nomura   +8 more
wiley   +1 more source

The use of certified reference materials for laboratories proficiency testing

open access: yesСтандартные образцы, 2017
The notion of proficiency testing, interlaboratory comparison, proficiency testing scheme is given. The main types ofproficiency testing schemes that meet international standards is describes.
S. V. Shpakov
doaj  

The economics of language: an introduction and overview [PDF]

open access: yes, 2008
This paper provides an introduction and overview of my research on the Economics of Language. The approach is that language skills among immigrants and native-born linguistic minorities are a form of human capital. There are costs and benefits associated
Chiswick, Barry R.
core  

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