Results 51 to 60 of about 17,660,936 (332)

SCIENTIFIC PRODUCTION AND SCIENTIFIC QUALIFICATION EVALUATION: SOME PROBLEMATIC ISSUES [PDF]

open access: yesŠVIETIMAS: POLITIKA, VADYBA, KOKYBĖ / EDUCATION POLICY, MANAGEMENT AND QUALITY, 2011
In recent years, there has been a lot of discussion about the quality of studies and, in general, about the education quality. As we know, the quality of studies depends not only on level of motivation and cleverness of students, how well developed the infrastructure of institutions is and so on.
openaire   +2 more sources

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

Mycoplasma - contamination of cell cultures

open access: yesБиопрепараты: Профилактика, диагностика, лечение, 2018
The safety of biological products derived from animal cells is associated with the properties of the cells themselves or their components, as well as with the possible presence of contaminants of microbial and viral origin.
N. V. Shalunova   +15 more
doaj  

METHODOLOGICAL APPROACHES TO EXPERT EVALUATION OF PRECLINICAL AND CLINICAL TRIALS OF HUMAN IMMUNOGLOBULIN PRODUCTS

open access: yesМедицинская иммунология, 2017
The article considers the experience of Russian and leading foreign regulatory agencies in organisation and conduction of preclinical and clinical trials of human immunoglobulin products.
V. B. Ivanov   +6 more
doaj   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +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

Topical issues related to reference standards in the sphere of circulation of biological products

open access: yesБиопрепараты: Профилактика, диагностика, лечение, 2018
Pharmacopoeial analytical methods involving reference standards (RS) are used for manufacture and quality control of medicinal products, including biologicals, these RS should now to be called pharmacopoeal.
R. A. Volkova   +9 more
doaj  

Hematopoietic (stem) cells—The elixir of life?

open access: yesFEBS Letters, EarlyView.
The aging of HSCs (hematopoietic stem cells) and the blood system leads to the decline of other organs. Rejuvenating aged HSCs improves the function of the blood system, slowing the aging of the heart, kidney, brain, and liver, and the occurrence of age‐related diseases.
Emilie L. Cerezo   +4 more
wiley   +1 more source

Monoclonal antibodies: Development of universal (platform) methods for the assessment of high and low-molecular weight impurities

open access: yesРегуляторные исследования и экспертиза лекарственных средств
INTRODUCTION. The development of unified techniques for quality control monoclonal antibodies (mAb) is one of the challenges for mAbs quality standardization.AIM.
O. A. Vaganova   +7 more
doaj   +1 more source

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