Results 71 to 80 of about 290,483 (287)

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Development and Validation of an Analytical Procedure for the Determination of Caffeic Acid in Nonea rossica Herb by HPLC

open access: yesРегуляторные исследования и экспертиза лекарственных средств
INTRODUCTION. According to the literature, alcoholic extracts of Nonea rossica Steven have anticoagulant, antimicrobial, and antifungal properties, which may be due to the presence of caffeic acid and its derivatives in the plant.
V. V. Velichko   +4 more
doaj   +1 more source

Standardisation of spirometry [PDF]

open access: yesEuropean Respiratory Journal, 2005
Miller MR   +19 more
openaire   +4 more sources

The Importance of Being Standard [PDF]

open access: yes, 2017
Contract standardisation in the sovereign debt market saves time and money in preparing documents and endows widely-used terms with a shared public meaning, which in turn saves investors the costs of acquiring information, facilitates secondary market ...
Gelpern, Anna
core   +1 more source

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

Quantitative Determination of Major Active Components in Polymyxin B Medicinal Products by NMR Spectroscopy

open access: yesРегуляторные исследования и экспертиза лекарственных средств
INTRODUCTION. Polymyxin B is a natural multicomponent antibiotic used in its sulfate form for the treatment of infections caused by multidrug-resistant Gram-negative bacteria. Pharmacopoeial standards for polymyxin B medicinal products include limits for
N. E. Kuz’mina   +3 more
doaj   +1 more source

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

World Exhibitions and Educational Nation-Building. French Teacher Delegations to Paris in 1867

open access: yesCabás
Nineteenth century world exhibitions served as meta-media for the circulation of educational knowledge. Focusing on the Exposition universelle in Paris in 1867, this article discusses how the French Ministry of Public Instruction made use of the ...
Klaus Dittrich
doaj   +1 more source

Ecrire l’histoire du la

open access: yesRevue d'anthropologie des connaissances, 2019
Now commonly adopted as the point of reference for musicians in the Western world, A 440hz only became the standard pitch during an international conference held in London in 1939.
Fanny Gribenski
doaj   +1 more source

Olfactory variation in mouse husbandry and its implications for refinement and standardisation: UK survey of non-animal scents [PDF]

open access: yes, 2016
With their highly sensitive olfactory system, the behaviour and physiology of mice are not only influenced by the scents of conspecifics and other species, but also by many other chemicals in the environment. The constraints of laboratory housing limit a
Burn, C C   +4 more
core   +3 more sources

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