Introduction: A preferential consumption of low-fat foods is reported by most of the patients after a vertical sleeve gastrectomy (VSG). The fact that a recent study shed light on a relationship between oral microbiota and fat taste sensitivity in obese patients prompted us to explore whether such a connection also exists in the context of a VSG.
Methods: Thirty-two adult female patients with a severe obesity (BMI = 43.
The gut-brain-beta cell glucagon-like peptide-1 (GLP-1)-dependent axis and the clock genes both control insulin secretion. Evidence shows that a keystone of this molecular interaction could be the gut microbiota. We analyzed in mice the circadian profile of GLP-1 sensitivity on insulin secretion and the impact of the autonomic neuropathy, antibiotic treated in different diabetic mouse models and in germ-free colonized mice.
View Article and Find Full Text PDFAims: Type 2 diabetes leads to multiple sensory dysfunctions affecting notably the gustatory sensitivity. Although this sensory defect, by impacting food choices, might lead to unhealthy eating behavior, underlying mechanisms remains poorly studied. We have recently reported that the composition of microbiota in contact with circumvallate gustatory papillae might affect the orosensory perception of lipids in lean and normoglycemic obese subjects.
View Article and Find Full Text PDFTreatment of painful or malaligned ankle arthrodesis can present as a challenging issue. Several published studies have demonstrated that takedown of a painful ankle arthrodesis to total ankle arthroplasty can assist in restoring some sagittal plane motion and improving functional scores. The goal of this study was to contribute to the limited body of literature with the largest cohort and longest follow-up to date.
View Article and Find Full Text PDFClin Podiatr Med Surg
January 2020
Understanding of medial column biomechanics is paramount to a successful outcome in both conservative and surgical treatment. Dysfunctions of the dynamic stabilizers as well as the static stabilizers of the medial column play a role in pathomechanics. Conservative options for addressing the medial column include custom foot orthotics and bracing.
View Article and Find Full Text PDFThe polyphenols resveratrol (RSV) and curcumin (Cur) are phytoalexines and natural antibiotics with numerous pharmacological functions and metabolic impacts. Recent evidences show a broad control of gut microbiota by polyphenols which could influence glycemic regulation. The aim of this work is to estimate the respective effect of RSV and Cur alone or in association on the control of glycemia and on gut microbiota.
View Article and Find Full Text PDFA correction to this article has been published and is linked from the HTML and PDF versions of this paper. The error has been fixed in the paper.
View Article and Find Full Text PDFSome obese subjects overeat lipid-rich foods. The origin of this eating behavior is unknown. We have here tested the hypothesis that these subjects could be characterized by an impaired fatty taste sensitivity linked to a change in the gustatory papillae microbial and salivary environment.
View Article and Find Full Text PDFConversion of ankle arthrodesis to total ankle arthroplasty has recently gained popularity. However, technical challenges are present when treating patients without a sufficient fibular buttress. We describe a technique for restoration of an adequate fibular buttress using an iliac crest bone graft or malleolar relocation.
View Article and Find Full Text PDFUnlabelled: Intestinal dysbiosis is implicated in alcoholic hepatitis (AH). However, changes in the circulating microbiome, its association with the presence and severity of AH, and its functional relevance in AH is unknown. Qualitative and quantitative assessment of changes in the circulating microbiome were performed by sequencing bacterial DNA in subjects with moderate AH (MAH) (n = 18) or severe AH (SAH) (n = 19).
View Article and Find Full Text PDFWith total ankle arthroplasty, documented complications can be categorized chronologically into intraoperative, postoperative, and late complications. Factors such as patient selection, surgeon experience, implant features, and prosthetic device selection can influence functional outcomes as well as incidence of complications. Even with impeccable surgical technique and optimal patient selection, complications that require revision may still arise and the most common complications with revision solutions are discussed in this article.
View Article and Find Full Text PDFBackground And Aim: Decompensated cirrhosis is characterized by disturbed hemodynamics, immune dysfunction, and high risk of infections. Translocation of viable bacteria and bacterial products from the gut to the blood is considered a key driver in this process. Intestinal decontamination with rifaximin may reduce bacterial translocation (BT) and decrease inflammation.
View Article and Find Full Text PDFGlucagon-like peptide-1 (GLP-1)-based therapies control glycemia in type 2 diabetic (T2D) patients. However, in some patients the treatment must be discontinued, defining a state of GLP-1 resistance. In animal models we identified a specific set of ileum bacteria impairing the GLP-1-activated gut-brain axis for the control of insulin secretion and gastric emptying.
View Article and Find Full Text PDFInteractions between members of the intestinal microbiota and the mucosal immune system can significantly impact human health, and in this context, fungi and food-related yeasts are known to influence intestinal inflammation through direct interactions with specialized immune cells in vivo. The aim of the present study was to characterize the immune modulating properties of the food-related yeast Kluyveromyces marxianus in terms of adaptive immune responses indicating inflammation versus tolerance and to explore the mechanisms behind the observed responses. Benchmarking against a Saccharomyces boulardii strain with probiotic effects documented in clinical trials, we evaluated the ability of K.
View Article and Find Full Text PDFBackground: The gut microbiota is interlinked with obesity, but direct evidence of effects of its modulation on body fat mass is still scarce. We investigated the possible effects of Bifidobacterium animalisssp. lactis 420 (B420) and the dietary fiber Litesse® Ultra polydextrose (LU) on body fat mass and other obesity-related parameters.
View Article and Find Full Text PDFBackground: Sagittal displacement in patients with end stage ankle arthritis has been described as the tibiotalar ratio (TTR). Yet the incidence, distribution and predictive factors of talolisthesis are unknown.
Methods: The radiographs of 470 cases of ankle arthritis were compared with a control group of 49 normal ankles.
World J Microbiol Biotechnol
September 2016
In this study, 23 Debaryomyces hansenii strains, isolated from cheese and fish gut, were investigated in vitro for potential probiotic properties i.e. (1) survival under in vitro GI (gastrointestinal) conditions with different oxygen levels, (2) adhesion to Caco-2 intestinal epithelial cells and mucin, and (3) modulation of pro- and anti-inflammatory cytokine secretion by human monocyte-derived dendritic cells.
View Article and Find Full Text PDFPosterior tibial tendon transfer has been described to reduce and balance the cavovarus deformity in those patients who receive a total ankle replacement for end-stage arthritis. In this article, we discuss the indications and provide a detailed description of the technique for this powerful procedure. Case examples that demonstrate the utility of the procedure are provided.
View Article and Find Full Text PDFUnlabelled: Gutter pain and impingement are recognized entities following total ankle arthroplasty (TAA). However, little concrete information is available in the existing literature regarding the etiology, potentiating factors, treatment and prevention of gutter disease. This comprehensive monograph discusses this problem in expansive detail and provides insight to surgeons who perform TAA, such that these complications can be minimized in the future.
View Article and Find Full Text PDFBackground: The Salto-Talaris polyethylene articulating surface was designed to allow, but limit accessory motion. This investigation examines surface characteristics between the polyethylene bearing and anatomic talar component in various positions of function.
Methods: A Salto Talaris talar prosthesis and matching polyethylene bearing were scanned to create digital solid body models and manipulated to assess surface contact during simulated gait.