A similar effect of boar SP on porcine FHPI and bUE cells may suggest inter-species reactivity.”
“Oral Diseases (2012)
18, 537547 Objective: The human periodontal ligament stem cells (hPDLSCs) and human alveolar bonederived stromal cells (hABCs) seem to be closely involved in the maintenance of alveolar bone in an anatomically indirect manner; however, there is little study on this matter. Therefore, the effect of hPDLSCs on the osteoclastogenic, osteogenic, and adipogenic differentiation of hABCs was evaluated, focusing on the humoral factors released by hPDLSCs. Materials and methods: Human periodontal ligament stem cells and hABCs were isolated and characterized. hPDLSCs were indirectly cocultured to observe the in vitro effect of humoral factors released from hPDLSCs
on the osteoclastogenic, osteogenic, and adipogenic differentiation of hABCs. Human gingival fibroblasts (hGFs) were utilized as positive control. Results: Isolated cells demonstrated the presence of stem cells within. Indirect coculture of hPDLSCs greatly inhibited osteoclastogenesis by hABCs. Osteogenesis/adipogenesis of hABCs was also inhibited by indirect Vactosertib manufacturer coculture with hPDLSC. The magnitude of regulatory effect from hPDLSCs was significantly greater than that of hGFs. Conclusions: Humoral factors released from hPDLSCs seemed to modulate the differentiation of hABCs, and the osteoclastogenic, osteogenic, and adipogenic differentiation of hABCs was all inhibited, suggesting the potential role of hPDLSCs in the maintenance of the alveolar bone.”
“Differentiated (simplex) vulvar intraepithelial
neoplasia (VIN) is an uncommon variant of VIN characterized by highly differentiated morphology, making it a potential diagnostic pitfall. It may arise in the background of lichen sclerosus, and unlike most VIN, is not causally associated with human papilloma virus infection. It occurs in an older demographic and is thought to be the precursor of aggressive, invasive vulvar squamous cell carcinoma. For this reason, the timely and accurate diagnosis of this unusual lesion is crucial. GSK126 solubility dmso The clinical and histologic features of a case of a 70-year-old woman with newly diagnosed differentiated (simplex) VIN arising in a background of long-standing lichen sclerosus is reported, and the historic aspects, current terminology, and diagnostic criteria of differentiated (simplex) VIN are reviewed.”
“The larvicidal effect of series of 3-[(2-chloroquinolin-3-yl)methyl]quinazolin-4(3H)-ones, 5a-e, against Chironomus tentans Fabricius has been investigated. The results showed that tested compounds demonstrated strong larvicidal activity, and caused high percentage of mortality after 24 h at the doses of 40-100 mu g/ml, especially in the case of 3-[(2-chloro-8-methyquinolin-3-yl)methyl]quinazolin-4(3H)-one, 5b, that act as a promising larvicidal agent.