With the approval and distribution of demonstrably safe COVID-19 vaccines bearing exceptionally high efficacy profiles, it may be tempting to envision a return to "normal" in the coming months. However, if there is one lesson to be learned from the ongoing pandemic, it is that, in a world of evolving zoonotic viruses, we must be better prepared for the next deadly outbreak. While the acute nature of the COVID-19 pandemic demanded a highly specific approach, it is advisable to consider the breadth of seemingly endless possibilities in our approach to managing the next inevitable occurrence of an outbreak.
View Article and Find Full Text PDFA complex skin structure (such as a nipple) can be successfully decellularized under conditions that prevent extracellular matrix crosslinking or undue matrix degradation [1]. This treatment removes cellular antigens, thus mitigating immunorejection concerns and enabling allogeneic transplantation for nipple reconstruction after mastectomy. Non-human primate studies have shown that host-mediated re-vascularization and re-epithelization of the decellularized nipples occurs within six weeks and nipple projection is maintained over the same timeframe [1].
View Article and Find Full Text PDFPurpose: Previous studies have shown that oral administration of bovine immunoglobulin protein preparations is safe and provides nutritional and intestinal health benefits. The purpose of this study was to evaluate the plasma amino acid response following a single dose of serum-derived bovine immunoglobulin/protein isolate (SBI) and whether bovine immunoglobulin G (IgG) is present in stool or in blood following multiple doses of SBI in healthy volunteers.
Methods: A total of 42 healthy adults were administered a single dose of placebo or SBI at one of three doses (5 g, 10 g, or 20 g) in blinded fashion and then continued on SBI (2.
Therap Adv Gastroenterol
November 2015
Introduction: The clinical effect of oral serum-derived bovine immunoglobulin/protein isolate (SBI) on symptom and disease management in patients with inflammatory bowel disease (IBD) is reported in this retrospective case series.
Methods: A single-center, retrospective chart review of IBD patients [N = 45; Crohn's disease (CD), n = 38 and ulcerative colitis (UC), n = 7] with limited to no response to traditional pharmaceutical therapies in controlling symptoms was performed after providing SBI (5 g/day) for nutritional support. Patients were contacted at least monthly to assess response to SBI for symptom management measured by a Likert scale (0 = none; 1 = minimal; 2 = moderate; 3 = significant; 4 = complete).
Background: Gastrointestinal (GI) mucositis caused by chemotherapy is associated with diarrhoea and intestinal barrier disruption caused by apoptosis, immune dysfunction and microbiome alterations. Serum-derived bovine immunoglobulin/protein isolate (SBI) has been shown to manage HIV-associated enteropathy and irritable bowel syndrome with diarrhoea (IBS-D). We investigated in a rat model whether SBI was effective in alleviating symptoms of irinotecan-induced GI mucositis.
View Article and Find Full Text PDFThe gastrointestinal tract is responsible for a multitude of digestive and immune functions which depend upon the balanced interaction of the intestinal microbiota, diet, gut barrier function, and mucosal immune response. Disruptions in one or more of these factors can lead to intestinal disorders or enteropathies which are characterized by intestinal inflammation, increased gut permeability, and reduced capacity to absorb nutrients. Enteropathy is frequently associated with human immunodeficiency virus (HIV) infection, inflammatory bowel disease, autoimmune enteropathy, radiation enteritis, and irritable bowel syndrome (IBS), where pathologic changes in the intestinal tract lead to abdominal discomfort, bloating, abnormal bowel function (e.
View Article and Find Full Text PDFA variety of human disease conditions are associated with chronic intestinal disorders or enteropathies that are characterized by intestinal inflammation, increased gut permeability, and reduced capacity to absorb nutrients. Such disruptions in the homeostasis of the gastrointestinal (GI) tract can lead to symptoms of abdominal pain and discomfort, bloating, abnormal bowel function, and malabsorption of nutrients. While significant advances have been made in understanding the factors that influence the complex and fragile balance between the gut microbiota, intestinal epithelial cell integrity, and the underlying immune system, effective therapies for restoring intestinal balance during enteropathy are still not available.
View Article and Find Full Text PDFThe health and performance of the gastrointestinal tract is influenced by the interaction of a variety of factors, including diet, nutritional status, genetics, environment, stress, the intestinal microbiota, immune status, and gut barrier. Disruptions in one or more of these factors can lead to enteropathy or intestinal disorders that are known to occur in concert with certain disease states or conditions such as irritable bowel syndrome or human immunodeficiency virus (HIV) infection. Nutritional support in the form of a medical food along with current therapies could help manage the adverse effects of enteropathy, which include effects on nutrient digestion, absorption, and metabolism, as well as utilization of nutrients from foodstuffs.
View Article and Find Full Text PDFCurr Opin Support Palliat Care
December 2013
Purpose Of Review: Cachexia is a complex metabolic syndrome characterized by skeletal muscle and adipose tissue loss and is frequently associated with emaciation, anorexia, systemic inflammation, and metabolic dysfunction. Lack of a clear understanding of the cause of cancer cachexia has impeded progress in identifying effective therapeutic agents. This review summarizes recent publications on the role of gut barrier function, intestinal microbiota, and inflammation in the etiology of cancer cachexia and new therapeutic interventions that may benefit treatment strategies.
View Article and Find Full Text PDFBackground: There is increased interest in combining nutritional modalities with pharmacological therapies for managing patients with diarrhea-predominant IBS (IBS-D).
Aim: A randomized, double-blind, placebo-controlled study to evaluate the impact of oral serum-derived bovine immunoglobulin/protein isolate (SBI) on gastrointestinal symptom scores and quality of life (QoL) in subjects with IBS-D.
Methods: Study subjects previously diagnosed with IBS-D according to ROME II criteria were recruited from London, Ontario, Canada and assigned to receive 5 g/day SBI, 10 g/day SBI, or placebo for 6 weeks.
A population-based, retrospective claims analysis was undertaken to explore the economic profile of a nebulized ipratropium and albuterol combination product (DuoNeb(R) [DN], DEY, L.P., Napa, Calif).
View Article and Find Full Text PDFPurpose: Patients using albuterol and ipratropium for treating chronic obstructive pulmonary disease (COPD) can use either nebulizers or metered dose inhalers. This study compared the 2 methods of delivering medication and the concomitant use of both nebulizer and inhaler, with respect to health-related quality of life, patient symptoms, and efficacy.
Subjects And Methods: Patients over 50 years old with COPD were randomized into 3 groups: nebulizer, inhaler, or concomitant treatment.
J Res Natl Bur Stand A Phys Chem
January 1972
This paper first discusses the technique of making Stark measurements at millimeter wavelengths. The details of correcting for residual overlap between the lines, the effects of modulation, and of the field inhomogeneity are discussed. Finally the measured frequencies and the empirical Stark coefficients for one HO, and one DO, and five HDO lines between 85 and 250 GHz are given.
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