Foot reflexology is the use of massage and acupressure techniques on the feet, which represent each organ of the human body. The reflexologist knows precisely the anatomy of the body and the reflex points on the feet in order to relieve and treat the person's problems. A team from the University Hospital of Clermont-Ferrand shares a very positive experience, unfortunately interrupted by the Covid-19 health crisis.
View Article and Find Full Text PDFIn the palliative care unit, the care and treatment provided are aimed at optimizing the quality of life and not the quantity of life. Food is adjusted to the patient's condition and is primarily oriented towards pleasure food.
View Article and Find Full Text PDFThe first department within Clermont-Ferrand university hospital to have undergone the introduction of electronic patient records, the pulmonology department again served as the pilot for studying connectivity solutions. Time savings, increased use of the electronic patient records and improved quality of care are the outcomes highlighted by a survey of the nurses in this unit.
View Article and Find Full Text PDFIn the search of new strategies to fight against obesity, we targeted a gene pathway involved in energy uptake. We have thus investigated the APOB mRNA editing protein (APOBEC1) gene pathway that is involved in fat absorption in the intestine. The APOB gene encodes two proteins, APOB100 and APOB48, via the editing of a single nucleotide in the APOB mRNA by the APOBEC1 enzyme.
View Article and Find Full Text PDFBackground: Obesity research focuses essentially on gene targets associated with the obese phenotype. None of these targets have yet provided a viable drug therapy. Focusing instead on genes that are involved in energy absorption and that are associated with a "human starvation phenotype", we have identified enteropeptidase (EP), a gene associated with congenital enteropeptidase deficiency, as a novel target for obesity treatment.
View Article and Find Full Text PDFSeveral hundred genes associated or linked to obesity have been described in the scientific literature. Whereas many of these genes are potential targets for the treatment of obesity and associated conditions, none of them have permitted the developement of an efficient drug therapy. As proposed by the 'thrifty genotype' theory, obesity genes may have conferred an evolutionary advantage in times of food shortage through efficient energy exploitation, while 'lean' or 'energy expenditure' genes may have become very rare during the same periods.
View Article and Find Full Text PDFCyclodipeptides and their derivatives belong to the diketopiperazine (DKP) family, which is comprised of a broad array of natural products that exhibit useful biological properties. In the few known DKP biosynthetic pathways, nonribosomal peptide synthetases (NRPSs) are involved in the synthesis of cyclodipeptides that constitute the DKP scaffold, except in the albonoursin (1) pathway. Albonoursin, or cyclo(alpha,beta-dehydroPhe-alpha,beta-dehydroLeu), is an antibacterial DKP produced by Streptomyces noursei.
View Article and Find Full Text PDFMAN1 is an integral protein of the inner nuclear membrane that interacts with nuclear lamins and emerin, thus playing a role in nuclear organization. It also binds to chromatin-associated proteins and transcriptional regulators, including the R-Smads, Smad1, Smad2, and Smad3. Mutations in the human gene encoding MAN1 cause sclerosing bone dysplasias, which sometimes have associated skin abnormalities.
View Article and Find Full Text PDFActa Crystallogr Sect F Struct Biol Cryst Commun
March 2006
Here, the crystallization and initial phasing of the C-terminal domain of human KIN17, a 45 kDa protein mainly expressed in response to ionizing radiation and overexpressed in certain tumour cell lines, are reported. Crystals diffracting to 1.4 A resolution were obtained from 10% ethylene glycol, 27% PEG 6000, 500 mM LiCl and 100 mM sodium acetate pH 6.
View Article and Find Full Text PDFMany studies that aim to characterize the proteome structurally or functionally require the production of pure protein in a high-throughput format. We have developed a fast and flexible integrated system for cloning, protein expression in Escherichia coli, solubility screening and purification that can be completely automated in a 96-well microplate format. We used recombination cloning in custom-designed vectors including (i) a (His)(6) tag-encoding sequence, (ii) a variable solubilizing partner gene, (iii) the DNA sequence corresponding to the TEV protease cleavage site, (iv) the gene (or DNA fragment) of interest, (v) a suppressible amber stop codon, and (vi) an S.
View Article and Find Full Text PDFssrA genes encoding tmRNA with transfer and messenger RNA functions are ubiquitous in bacteria. In a process called trans-translation, tmRNA enters a stalled ribosome and allows release of the original mRNA, then tmRNA becomes the template for translation of a short tag that signals for proteolytic degradation. We provide here the first evidences that the tmRNA tagging system (ssrA and cohort smpB) is active in Streptomyces.
View Article and Find Full Text PDFAnimal toxins are associated with well defined selectivity profiles; however the molecular basis for this property is not understood. To address this issue we refined our previous three-dimensional models of the complex between the sea anemone toxin BgK and the S5-S6 region of Kv1.1 (Gilquin, B.
View Article and Find Full Text PDFBgK, a sea anemone peptide consisting of 37 amino acid residues and 3 disulfide bonds, blocks voltage-gated potassium (Kv1) channels. Here, we report a method for producing tagged BgK in Escherichia coli, as a soluble cytoplasmic protein. First, using peptidic synthesis, we show that addition of a 15 residue peptide (S.
View Article and Find Full Text PDFThe plasminogen activator isolated from the venom of the snake Trimeresurus stejnegeri (TSV-PA) triggers plasmin production, along with tissue-type plasminogen activators (t-PA) and urokinase (u-PA). The half-life of TSV-PA in plasma is remarkable. We unveil in this paper two of the molecular mechanisms allowing TSV-PA to escape inhibition by plasma serpins.
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