Nasopharyngeal carcinoma (NPC) is the most common head and neck malignancy in Indonesia. Overall, it ranksfourth in males and sixth in females as the most prevalent type of cancer in that country. The data show that in the year 2011, NPC incidence was considered to be intermediate (6.2/100,000 population per year). Through histopathologic examination, about 70 to 80% of these cases were found to be type III according to the WHO ciassificaton. NPC carries an excellent prognosis if treated early, but most patients presented with stage III to IV disease, which negatively affected the cure rate and increased the mortality rate. Epstein-Barr virus (EBV) IgA serology has been established as an effective markerfor NPC. Therefore, biologic markers, DNA, and/ or antibody-based diagnosis is needed to decrease NPC cases. A screeningprogram needs tobedeveloped that will identifypeople at high risk of NPC and those who are in theearly stage ofthedisease. In thisstudy, 20samples were collected from posttherapy patients. An otolaryngologic examination, histopathologyofnasopharyngeal tissue, and blood testing for serologic markers were performed. IgA anti-EBNA1 + VCA-pl Senzyme-linked immunosorbent assay showedpositive impactas a toolfor confirming the diagnosis ofNPC, but itstillhastobecombinedwithother specific diagnostic tools for post-therapy monitoringand for determining prognosis.
Foodborne disease is a disease caused by contaminated food. Chicken meat is very susceptible to contamination by bacteria. Escherichia coli, Salmonella sp, and Staphylococcus aureus are types of bacteria found in chicken meat. The purpose of this study was to see how many Escherichia coli, Salmonella sp, and Staphylococcus aureus colonies in raw chicken meat in traditional markets in Surabaya City. The research sample used was 30 samples of chicken meat taken in 5 traditional markets in Surabaya. Six chicken meat sellers were taken with 1 sample and put in the sterile tube from each market. The test was carried out using the Total Plate Count (TPC) method. The TPC test results showed that all samples were contaminated with E. coli, with the most colony being 2.2X10-7 CFU/g while the minor colony was 5X10-4 CFU/g. There are two samples contaminated with Salmonella sp, in the G market and the W market, with code D6 4.7X10-6 CFU/g and code E5 1X10-6 CFU/g. Meanwhile, S. aureus was only found in the W market with sample codes E1 & E6, and each sample had a colony of 2.7X 10-7 CFU/g and 2X10-5 CFU/g.
Background: Black honey contains higher flavonoids, phenols, and minerals, which serves as antiinflammatory agents and promote faster wound healing. Purpose: This study aimed to determine the effectiveness of black honey on macrophage cells and blood vessels in rats’ wounds infected with Staphylococcus aureus. Methods: This was an experimental study with a post-test only control group design. This study involved 24 rats divided into 4 groups. The treatment was carried out for 5 days. The rats in the K1 group were wounded (cut) and given aquadest. The rats in the K2 group were wounded (cut), infected with Staphylococcus aureus, and given aquadest. The rats in the P1 group were wounded (cut), infected with Staphylococcus aureus, and treated with 2ml of black honey topically. The rats in the P2 group were wounded (cut), infected with Staphylococcus aureus, and treated with2ml of black honey orally. Observations were made histopathologicaly using hematoxylin-eosin (HE) staining by calculating the number of macrophage and blood vessels, and further using One-Way ANOVA. Result: The number of macrophages and blood vessels between groups was significantly different. The K2 group had the highest mean number of macrophage cells and blood vessels, and the K1 group was the least. The mean number of macrophage cells in the P1 group was more than the K1 group and less than the K2 and P2 groups, both significantly. Conclusion: Black honey was effective in reducing inflammation in wounds infected by Staphylococcus aureus.
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