scholarly journals FIP VIRTUAL 2020 Pharmaceutical Practice: Clinical Biology, Military & Emergency Pharmacy

2020 ◽  
pp. 138-143

Accepted abstracts under the theme: CLINICAL BIOLOGY, MILITARY & EMERGENCY PHARMACY (n=12)

2021 ◽  
Vol 3 (6) ◽  
pp. 220-221
Author(s):  
George Winter

George Winter examines the importance of effective communication within pharmaceutical practice, drawing upon papers that explore the role of language within patient care


2017 ◽  
Author(s):  
L. J. Millet ◽  
A. Jain ◽  
M. U. Gillette

Key determinants in the emergence of complex cellular morphologies and functions are cues in the micro-environment. Primary among these is the presence of neighboring cells as networks form. Therefore, for high-resolution analysis, it is crucial to develop micro-environments that permit exquisite control of network formation. This is especially true in cell science, tissue engineering, and clinical biology. We introduce a new approach for assembling polydimethylsiloxane (PDMS)-based microfluidic environments that enhances cell network formation and analyses. We report that the combined processes of PDMS solvent-extraction (E-PDMS) and hydrothermal annealing create unique conditions that produce high-strength bonds between E-PDMS and glass – properties not associated with conventional PDMS. Extraction followed by hydrothermal annealing removes unbound oligomers, promotes polymer cross-linking, facilitates covalent bond formation with glass, and retains the highest biocompatibility. Our extraction protocol accelerates oligomer removal from 5 to 2 days. Resulting microfluidic platforms are uniquely suited for cell-network studies owing to high bond strengths, effectively corralling cellular extensions and eliminating harmful oligomers. We demonstrate simple, simultaneous actuation of multiple microfluidic domains for invoking ATP- and glutamate-induced Ca2+ signaling in glial-cell networks. These low-cost, simple E-PMDS modifications and flow manipulations further enable microfluidic technologies for cell-signaling and network studies as well as novel applications.


2013 ◽  
Vol 42 (6) ◽  
pp. 88-100 ◽  
Author(s):  
Dušanka Krajnović ◽  
Dragana Jocić ◽  
Andrijana Milošević-Georgiev

2019 ◽  
pp. 65-75
Author(s):  
R. S. Korytniuk ◽  
L. L. Davtian ◽  
N. I. Hudz ◽  
A. A. Drozdova ◽  
I. О. Vlasenko ◽  
...  

Water is the most common compound of hydrogen and oxygen in the nature. It is a universal solvent of many substances, and therefore chemically pure water does not exist in the nature. The water contained in the body is qualitatively different from ordinary water as it is structured water. Such crystalline structures of water are the matrix of life. Their presence gives possibility of the occurrence of important biophysical processes and biochemical reactions. Insufficient intake of water into the body or its excessive loss leads to dehydration, which is accompanied by thickening of the blood and impairing hemodynamics. Excessive intake of water into the body causes water intoxication. Purpose – to conduct a bibliosemantic analysis of the sources of the literature on the medical and biological functions of water. Research methods – bibliosemantic, analytical, logical methods and generalizion method. Water is the structural basis of cells necessary to maintain their optimal volume. It determines the spatial structure and function of biomolecules. Insufficient intake of water into the body or its excessive loss leads to an impaired hemodynamics. Excessive intake of water into the body causes water intoxication. All disoders of water-salt balance in the body can be divided into two groups: dehydration and hyperhydration. In each group, there are disorders with a decrease, increase, and no change in osmotic pressure (hypotonic, hypertonic, and isotonic disorders, respectively). Water is used in medical and pharmaceutical practice as an excipient, and for the manufacture of allopathic, homeopathic and anthroposophic medicines. The State Pharmacopoeia of Ukraine includes several articles on the use of water depending on the purpose and regulates water quality: 1) highly purified water, water for injections «in bulk» water and sterilised water for injections; 2) purified water: water «in bulk» and water in containers. Cosmetics are presented on the Ukrainian market, the main biologically active compound of which is water, in particular, natural, thermal and micellar. They are widely used in cosmetology. The biomedical function of water in the body is to preserve cell volume, provide turgor to the cells and save the body from temperature fluctuations. Disruption of water-salt balance leads to dehydration or hyperhydration. There are changes with a decrease, increase, and no change in osmotic pressure (hypotonic, hypertonic, and isotonic disorders, respectively). They cause disruption of the life of the whole organism. In pharmaceutical practice, water is widely used for the manufacture of allopathic, homeopathic and anthroposophic medicines. It can be obtained in various ways, but its quality is regulated by the relevant government regulations. In cosmetic practice, water is used not only as a basic solvent, but in the form of natural, micellar and thermal water, where it is a biologically active compound.


2013 ◽  
Vol 59 (4) ◽  
pp. 684-691 ◽  
Author(s):  
Veronica H Flood ◽  
Joan Cox Gill ◽  
Kenneth D Friedman ◽  
Pamela A Christopherson ◽  
Paula M Jacobi ◽  
...  

BACKGROUND von Willebrand factor (VWF) is a multimeric protein that binds platelets and collagen, facilitating hemostasis at sites of vessel injury. Measurement of VWF multimer distribution is critical for diagnosis of variant von Willebrand disease (VWD), particularly types 2A and 2B, but the typical measurement by gel electrophoresis is technically difficult and time-consuming. A comparison of VWF collagen binding (VWF:CB) and VWF multimer distribution was performed to evaluate the utility of VWF:CB as a diagnostic test. METHODS Participants were enrolled in the Zimmerman Program for the Molecular and Clinical Biology of VWD. VWF:CB was analyzed with type III collagen and multimer distribution by agarose gel electrophoresis. The study population included 146 healthy controls, 351 individuals with type 1 VWD, and 77 with type 2 VWD. Differences between individuals with multimer group results within (controls) and outside the reference intervals were assessed with Mann–Whitney tests. RESULTS The mean VWF:CB/VWF antigen ratio was 1.10 for individuals with multimer distribution within the reference intervals and 0.51 for those with multimer distribution outside the reference intervals (P < 0.001). Sensitivity of VWF:CB for multimer abnormalities was 100% for healthy controls, 99% for patients with type 1, and 100% for patients with type 2A and type 2B VWD using a VWF:CB/VWF antigen cutoff ratio of 0.6, and decreased to 99% for all patients with a ratio of 0.7. With the exception of individuals with novel or unclassified mutations, the VWF:CB was able to correctly categorize participants with variant VWD. CONCLUSIONS These findings suggest that VWF:CB may substitute for multimer distribution in initial VWD testing, although further studies are needed to validate the clinical utility of VWF:CB.


2020 ◽  
Vol 20 (6) ◽  
pp. 451-454
Author(s):  
Quanbin HUI ◽  
◽  
Junmei SONG ◽  
Xin LIU ◽  
Yang YANG ◽  
...  

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