Publications by authors named "Rosamund Nuamah"

Article Synopsis
  • - B cells play a crucial role in the immune response against tumors, particularly in melanoma, but their specific functions and characteristics have not been fully explored until now.
  • - In this study, researchers found that memory B cells are more prevalent in tumors than in the bloodstream and exhibit unique antibody profiles that indicate processes like clonal expansion and affinity maturation.
  • - The presence of tumor-associated B cells with autoimmune-like traits and high levels of antibodies related to both autoimmune diseases and cancer suggests a dysregulated immune response in melanoma patients.
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Background: Recessive dystrophic epidermolysis bullosa (RDEB) is a hereditary blistering disorder due to a lack of type VII collagen. At present, treatment is mainly supportive.

Objectives: To determine whether intravenous allogeneic bone marrow-derived mesenchymal stromal/stem cells (BM-MSCs) are safe in RDEB adults and if the cells improve wound healing and quality of life.

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Rationale: Children with congenital heart disease are at risk of gut barrier dysfunction and translocation of gut bacterial antigens into the bloodstream. This may contribute to inflammatory activation and organ dysfunction postoperatively.

Objectives: To investigate the role of intestinal injury and endotoxemia in the pathogenesis of organ dysfunction after surgery for congenital heart disease.

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