Improved vaccines and adjuvants are being developed to reduce the threat posed by a terrorist attack involving aerosolized anthrax spores. Nevertheless, uncertainty persists concerning the relative benefits of inducing mucosal vs systemic immunity to host survival following inhalational exposure to anthrax spores. This work examines the effect of delivering the licensed human vaccine (anthrax vaccine adsorbed, AVA) combined with a CpG oligodeoxynucleotide (ODN) adjuvant intraperitoneally or intranasally to A/J mice. Results indicate that protection from inhalational anthrax correlates with the induction of a strong systemic rather than mucosal immune response, and demonstrate that protection is significantly improved and accelerated by the addition of CpG ODN.
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http://dx.doi.org/10.1016/j.micinf.2007.08.002 | DOI Listing |
Curr Gastroenterol Rep
December 2025
Division of Pulmonary, Critical Care, and Sleep Medicine, Medical College of Wisconsin, 8701 West Watertown Plank Road, 8th Floor: HUB for Collaborative Medicine, Milwaukee, WI, 53226, USA.
Purpose Of Review: The purpose of this narrative review is to describe the mechanisms for gut dysfunction during critical illness, outline hypotheses of gut-derived inflammation, and identify nutrition and non-nutritional therapies that have direct and indirect effects on preserving both epithelial barrier function and gut microbiota during critical illness.
Recent Findings: Clinical and animal model studies have demonstrated that critical illness pathophysiology and interventions breach epithelial barrier function and convert a normally commensal gut microbiome into a pathobiome. As a result, the gut has been postulated to be the "motor" of critical illness and numerous hypotheses have been put forward to explain how it contributes to systemic inflammation and drives multiple organ failure.
J Periodontal Implant Sci
December 2024
Department of Periodontology and Dental Research Institute, School of Dentistry, Seoul National University, Seoul, Korea.
Over the past few decades, dental implants have been successfully utilized to replace teeth lost due to periodontal disease and other conditions. However, similar to natural teeth, dental implants are vulnerable to inflammatory peri-implant diseases, which can compromise their long-term viability. This review aims to summarize the current understanding of peri-implant diseases and discuss effective strategies for their diagnosis, treatment, and long-term management.
View Article and Find Full Text PDFCureus
December 2024
Anatomy, Yonsei University, Seoul, KOR.
Introduction: To date, no investigations have been published regarding the concentration, dose, and technique for a mucosal spray application of botulinum toxin A (BTA) to alleviate hypersecretory symptoms of rhinitis in humans. It is a promising option for reducing common symptoms of seasonal allergic rhinitis (AR) and idiopathic non-AR. It is safer and less painful than intranasal injections, with high reported satisfaction in reducing clinical symptoms.
View Article and Find Full Text PDFInt J Med Sci
January 2025
Department of Biological Sciences, College of Science, King Faisal University, Al-Ahsa, Kingdom of Saudi Arabia.
The outbreak of COVID-19 has opened up new avenues for exploring the importance of vitamin D in immunity, in addition to its role in calcium absorption. Recently, vitamin D supplementation has been found to enhance T regulatory lymphocytes, which are reduced in individuals with COVID-19. Increased risk of pneumonia and increases in inflammatory cytokines have been reported to be major threats associated with vitamin-D deficiency.
View Article and Find Full Text PDFCureus
December 2024
General and Oncological Dermatology Ward with a Day Care Unit, Provincial Hospital, Opole, POL.
The diagnostic process and discrimination of mucosal lesions present a formidable challenge for numerous clinicians, primarily attributable to the common overlap of clinical manifestations observed across various categories, including infectious, autoimmune, connective tissue, and systemic vascular inflammatory diseases. In cases of mucosal lesions, syphilis presents distinctive characteristics that can help clinicians differentiate it from other conditions. The most common manifestation of primary syphilis is mostly a painless, firm, indurated ulcer known as a chancre, which typically appears at the site of inoculation, with enlargement of regional lymph nodes.
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