The Role of Total Laboratory Automation in Evaluation of Urological and Renal Diseases

2021 ◽  
2018 ◽  
Vol 25 (7) ◽  
pp. 793-801 ◽  
Author(s):  
Helene Francois ◽  
Lola Lecru

2021 ◽  
Vol 14 (3) ◽  
pp. 240
Author(s):  
Jean-Pierre Girolami ◽  
Nadine Bouby ◽  
Christine Richer-Giudicelli ◽  
Francois Alhenc-Gelas

This review addresses the physiological role of the kallikrein–kinin system in arteries, heart and kidney and the consequences of kallikrein and kinin actions in diseases affecting these organs, especially ischemic and diabetic diseases. Emphasis is put on pharmacological and genetic studies targeting kallikrein; ACE/kininase II; and the two kinin receptors, B1 (B1R) and B2 (B2R), distinguished through the work of Domenico Regoli and his collaborators. Potential therapeutic interest and limitations of the pharmacological manipulation of B1R or B2R activity in cardiovascular and renal diseases are discussed. This discussion addresses either the activation or inhibition of these receptors, based on recent clinical and experimental studies.


Gerontology ◽  
2021 ◽  
pp. 1-7
Author(s):  
Jean-Pierre Michel ◽  
Fiona Ecarnot

In today’s tormented world, it appears useful to take advantage of communication channels to promote life-course immunization and affirm its major role in healthy ageing. Instead of developing the argument of chronological age, we demonstrate the life-course principle here based on the P4 medicine concept. Are vaccines “preventive, personalized, predictive, and participatory?” Based on detailed analysis of research findings, we successively demonstrate the seminal role of vaccines on preventable infectious diseases, post-sepsis functional decline, non-communicable diseases (cardio-neuro-vascular, respiratory, and renal diseases), community protection, antimicrobial resistance, and perhaps even old-age dementia. Healthy ageing and the promotion of immunization are closely dependent on health literacy and provision of information by skilled health-care professionals. However, personal autonomy and individual freedom are influenced by psycho-cognitive hurdles (cultural approaches, beliefs, emotions, and behaviours), the opinions of the public/family/friends, and the increasing role of social media, which challenges scientific evidence. A similar phenomenon exists when dealing with the issue of healthy ageing, whose success depends greatly on life-course immunization.


1998 ◽  
Vol 20 (3) ◽  
pp. 87-89
Author(s):  
Stephen Scypinski ◽  
John Baiano ◽  
Theodore Sadlowski

Projects that require analytical support can evolve from a number of different situations, for example new molecular entities from drug discovery; process changes; packaging changes; site changes; line extensions; and inlicensed projects and compounds. Laboratory automation has been shown to provide a viable and practical solution to assisting in analytical development. However, it is not always the most logical answer. A truly flexible and responsive analytical unit will make a decision on a case-by-case basis, when faced with a new project, whether it is best to: automate some or all aspects/testing involved; contract out to a reputable and approved contract research organization (CRO); hire temporary help; use available in-house resources; use a combination of the options shown above (for example to evaluate the complexity of the new project versus what the in-house resources are currently working on). The paper discusses the advantages and disadvantages of the various options with respect to providing analytical support and suggests optionsfor the most effective use of resources. The role of automation as one of the important tools in the arsenal of these options is highlighted.


2020 ◽  
Author(s):  
Adnan Kabaalioglu ◽  
Nesrin Gunduz ◽  
Ayse Keven ◽  
Emel Durmaz ◽  
Mine Aslan ◽  
...  

Kidney cysts are quite common in adults. Though small simple renal cysts in an adult over 30-40 years of age are not too unusual, however, if the same cysts are seen in a child, and especially if there are additional findings, then several diagnostic possibilities may come to mind. The role of ultrasound, together with the help of intravenous contrast agents and Doppler mode, are very critical in describing the morphologic features and follow-up of the complex or multiple and bilateral renal cysts. These sonographic signs are occasionally specific for diagnosis, but in many cases sonographic clues should be evaluated together with the other genetic and clinical data to reach diagnosis.The first part of this pictorial essay included the introduction into the subject and the classification of non-genetic cystic renal diseases. The key features for the non-genetic cystic renal diseases are illustrated. In the second part, eye-catching features of genetic cystic renal diseases are demonstrated.


2017 ◽  
Vol 50 (10-11) ◽  
pp. 605-611 ◽  
Author(s):  
Alberto Dolci ◽  
Davide Giavarina ◽  
Sara Pasqualetti ◽  
Dominika Szőke ◽  
Mauro Panteghini

Circulation ◽  
2020 ◽  
Vol 142 (Suppl_4) ◽  
Author(s):  
Bo Zhang ◽  
Kai Chen ◽  
Zhongjie Sun

A disintegrin and metalloproteinase 17 (ADAM17) is a ubiquitously expressed membrane-bound sheddase that cleaves a diverse variety of membrane-bound molecules, including cytokines, growth factors, and their receptors to activate or inactivate various cellular signaling pathways. Although it was reported that ADAM17 may mediate renal diseases, the role of ADAM17 in the regulation of normal kidney function has never been identified. The objective of this study is to investigate whether renal ADAM17 plays a role in maintaining normal kidney function and structure. Tamoxifen-inducible kidney-specific cre (Ksp) and ADAM17-floxed mice were cross-bred for generating Ksp/ADAM17-floxed mice. Injection of tamoxifen initiated deletion of the ADAM17 gene in renal tubule cells. We found that conditional kidney-specific knockout of ADAM1 7 gene (Ksp-ADAM17 -/-) decreased urinary creatinine and sodium excretion were decreased in Ksp-ADAM17 -/- mice, indicating that ADAM17 gene deficiency impairs kidney function. H&E staining showed glomerulus collapse and tubule dilation in Ksp-ADAM17 -/- mice. The epithelial cells fall off into the lumen in the renal tubule. Mesangial expansion and fibrosis were found in glomeruli in Ksp-ADAM17 -/- mice. Moreover, apoptosis was increased in tubule cells in both cortex and medulla areas in Ksp-ADAM17 -/- mice. In conclusion, ADAM17 is critical to the maintenance of normal renal function and structure.


2020 ◽  
Vol 18 (1) ◽  
Author(s):  
Domonkos Pap ◽  
Apor Veres-Székely ◽  
Beáta Szebeni ◽  
Réka Rokonay ◽  
Anna Ónody ◽  
...  

Abstract Background Recently, the role of IL-19, IL-20 and IL-24 has been reported in renal disorders. However, still little is known about their biological role. Methods Localization of IL-20RB was determined in human biopsies and in the kidneys of mice that underwent unilateral ureteral obstruction (UUO). Renal Il19, Il20 and Il24 expression was determined in ischemia/reperfusion, lipopolysaccharide, streptozotocin, or UUO induced animal models of kidney diseases. The effects of H2O2, LPS, TGF-β1, PDGF-B and IL-1β on IL19, IL20 and IL24 expression was determined in peripheral blood mononuclear cells (PBMCs). The extents of extracellular matrix (ECM) and α-SMA, Tgfb1, Pdgfb, and Ctgf expression were determined in the kidneys of Il20rb knockout (KO) and wild type (WT) mice following UUO. The effect of IL-24 was also examined on HK-2 tubular epithelial cells and NRK49F renal fibroblasts. Results IL-20RB was present in the renal biopsies of patients with lupus nephritis, IgA and diabetic nephropathy. Amount of IL-20RB increased in the kidneys of mice underwent UUO. The expression of Il19, Il20 and Il24 increased in the animal models of various kidney diseases. IL-1β, H2O2 and LPS induced the IL19, IL20 and IL24 expression of PBMCs. The extent of ECM, α-SMA, fibronectin, Tgfb1, Pdgfb, and Ctgf expression was lower in the kidney of Il20rb KO compared to WT mice following UUO. IL-24 treatment induced the apoptosis and TGF-β1, PDGF-B, CTGF expression of HK-2 cells. Conclusions Our data confirmed the significance of IL-19, IL-20 and IL-24 in the pathomechanism of renal diseases. Furthermore, we were the first to demonstrate the pro-fibrotic effect of IL-24.


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