Results 101 to 110 of about 18,697,629 (340)

REFERENCE MATERIALS OF JSC "ENFMPP" - THE PAST, THE PRESENT, THE FUTURE

open access: yesСтандартные образцы, 2017
The history of "ENFMPP" has almost 100 years. The first sample, certified as a reference material, was issued in 1965. Since, over 1200 reference materials (as RM sets or single RM) of fine precious metals (PM) and PM and non-ferrous metal alloys were ...
E. A. Anchutina   +2 more
doaj  

Mechanisms of IgE‐mediated food allergy and the role of allergen‐specific B cells

open access: yesFEBS Letters, EarlyView.
Food allergy arises when allergen‐specific B cells preferentially produce immunoglobulin E (IgE) antibodies against harmless foods. This article explains the mechanisms driving IgE‐mediated reactions, highlights the central role of these B cells, and discusses how natural tolerance (NT) and oral immunotherapy (OIT) can reshape allergic immune responses.
Juan‐Felipe López   +2 more
wiley   +1 more source

Feasibility study of silicon nitride regenerators [PDF]

open access: yes
The feasibility of silicon nitride as a regenerator matrix material for applications requiring inlet temperatures above 1000 C is examined. The present generation oxide ceramics are used as a reference to examine silicon nitride from a material ...
Fucinari, C. A., Rao, V. D. N.
core   +1 more source

Pearl and the medieval dream vision [PDF]

open access: yes, 2011
Based on Classical and Biblical authorities, many medieval writers used the dream vision, either as a literary device, political subversion or as a way of conveying a mystical experience.
Mackley, J S
core  

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

National market of reference materials. Curreent state, problems, and development prospects. Part 1. Introduction. Development of the national market of reference materials

open access: yesСтандартные образцы, 2018
The present publication begins a cycle of papers of specialists from the Scientific Methodical Centre at the State Service of Reference Materials for Composition and Properties of Substances and Materials.
Yu. S. Bessonov, O. N. Kremleva
doaj   +1 more source

A certified plasmid reference material for the standardisation of BCR–ABL1 mRNA quantification by real-time quantitative PCR

open access: yesLeukemia, 2014
Serial quantification of BCR–ABL1 mRNA is an important therapeutic indicator in chronic myeloid leukaemia, but there is a substantial variation in results reported by different laboratories.
Helen E. White   +73 more
semanticscholar   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

A reference material for establishing uncertainties in full-field displacement measurements

open access: yes, 2015
A simple reference material for establishing the minimum measurement uncertainty of optical systems for measuring 3D surface displacement fields in deforming objects is described and its use demonstrated by employing 3D digital image correlation as an ...
E. Hack   +3 more
semanticscholar   +1 more source

Evaluation of droplet digital PCR for characterizing plasmid reference material used for quantifying ammonia oxidizers and denitrifiers

open access: yesAnalytical and Bioanalytical Chemistry, 2014
DNA reference materials of certified value have a critical function in many analytical processes of DNA measurement. Quantification of amoA genes in ammonia oxidizing bacteria (AOB) and archaea (AOA), and of nirS and nosZ genes in the denitrifiers is ...
Lianhua Dong   +3 more
semanticscholar   +1 more source

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