Background: Plasma cell gingivitis (PCG) is a rare condition of the gingiva, characterized histopathologically by infiltration of plasma cells in connective tissue. Hypersensitivity reaction due to antigen is considered as primary etiological factor.
Case Presentation: The present case is of an 18-year-old male patient suffering from gingival enlargement along with cheilitis. Histopathological and immunohistochemistry of tissue revealed lesion as plasma cell gingivitis. After gingivectomy, the follow up of the patient was done for 8 months. Gradual reduction of lip swelling was observed after gingivectomy during subsequent visits.
Conclusion: Early diagnosis is essential as plasma cell gingivitis has similar pathologic changes seen clinically as in leukemia, multiple myeloma, discoid lupus erythematosus, atrophic lichen planus, desquamative gingivitis, or cicatricial pemphigoid which must be differentiated through hematologic examination.
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http://dx.doi.org/10.1155/2019/2939126 | DOI Listing |
Methods Mol Biol
January 2025
Division of Plant Sciences, School of Life Sciences, James Hutton Institute, University of Dundee, Dundee, UK.
Endocytosis is an essential cellular process that uptakes substances into cells at the plasma membrane from the extracellular space and plays a major role in plant development and responses to environmental stimuli. Research has shown that plant membrane-resident proteins are endocytosed and transported into plant endosomes in response to pathogen-secreted elicitors. However, there is no conclusive experimental evidence demonstrating how secreted cytoplasmic effectors from oomycetes and fungi enter host cells during infection.
View Article and Find Full Text PDFFolia Microbiol (Praha)
December 2024
Federal Research Center "Pushchino Scientific Center for Biological Research", Skryabin Institute of Biochemistry and Physiology of Microorganisms, Russian Academy of Sciences, Pushchino, Russian Federation.
Cells of the methylotrophic yeast Ogataea parapolymorpha have two genes encoding low-affinity phosphate transporters: PHO87, encoding the plasma membrane transporter, and PHO91, encoding a protein, which is homologous to the Saccharomyces cerevisiae vacuolar membrane transporter. Earlier, we reported that inactivation of PHO91 in O. parapolymorpha interferes with methanol utilization due to the lack of activity of methanol oxidase encoded by the MOX gene.
View Article and Find Full Text PDFVet Sci
December 2024
Department of Veterinary Sciences, University of Trás-os-Montes and Alto Douro, 5000-801 Vila Real, Portugal.
Cutaneous squamous cell carcinoma (CSCC) in dogs is a locally invasive tumor that typically occurs in areas of poorly pigmented skin due to sun exposure. Identifying new biomarkers, such as syndecan-1 (CD138) and E-cadherin, is fundamental for tumor diagnosis and prognosis. Dysregulation of syndecan-1, expressed in epithelial tissue, fibroblasts, and plasma cells, is associated with poor prognosis in several types of cancer.
View Article and Find Full Text PDFVet Sci
November 2024
Jiangsu Co-innovation Center for Prevention and Control of Important Animal Infectious Diseases and Zoonoses, College of Veterinary Medicine, Yangzhou University, Yangzhou 225009, China.
() is a significant pathogen associated with clinical mastitis in cattle. Anti-inflammatory drugs are necessary to alleviate pain and inflammation during clinical mastitis. Among many drugs, meloxicam (MEL) has been widely used in clinical mastitis because of its excellent inhibitory effect on the cyclooxygenase-2 (COX-2) enzyme.
View Article and Find Full Text PDFToxins (Basel)
December 2024
Department of Pathology and Experimental Therapeutics, Faculty of Medicine and Health Sciences-Campus Bellvitge, University of Barcelona, 08907 Barcelona, Spain.
Epsilon toxin (ETX) from is a pore-forming toxin (PFT) that crosses the blood-brain barrier and binds to myelin structures. In in vitro assays, ETX causes oligodendrocyte impairment, subsequently leading to demyelination. In fact, ETX has been associated with triggering multiple sclerosis.
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