Erköse Gonca, Erturan Zayre
Department of Microbiology and Clinical Microbiology, Istanbul Medical Faculty, Istanbul University, Istanbul, Turkey.
Mycoses. 2007 Nov;50(6):485-90. doi: 10.1111/j.1439-0507.2007.01393.x.
The association of asymptomatic oral Candida colonization with the markers of immunodeficiency and HIV is not clear yet. In addition, the prevalence of different Candida species colonizing the oral cavity of HIV-infected patients in Turkey remains unknown. To evaluate these subjects, oral rinse samples were taken from 64 HIV-positive individuals who have come to the department of Microbiology and Clinical Microbiology, Istanbul Medical Faculty for viral load and CD4(+) T-lymphocyte count measurement. The specimens were plated quantitatively on CHROMagar Candida. Oral Candida colonization was detected in 53 (82.8%) patients. The species isolated most frequently from carriers was Candida albicans (83%), followed by Candida glabrata (22.6%) and Candida dubliniensis (11.3%). More than one Candida spp. was isolated from 16 (30%) colonized patients. The status of yeast carriage and Candida load was not associated with the number of CD4(+) cells or the viral load. Similarly, there was no statistical relation between the use of protease inhibitors, age, gender, smoking and the oral carriage of Candida. Other factors, which may be responsible for the high oral carriage of Candida spp. in this patient group, need to be researched.
无症状口腔念珠菌定植与免疫缺陷标志物及人类免疫缺陷病毒(HIV)之间的关联尚不清楚。此外,土耳其HIV感染患者口腔中定植的不同念珠菌种类的流行情况仍不明确。为评估这些受试者,从64名前往伊斯坦布尔医科大学微生物学和临床微生物学系进行病毒载量及CD4(+) T淋巴细胞计数检测的HIV阳性个体中采集了口腔冲洗样本。将标本定量接种于CHROMagar念珠菌培养基上。53例(82.8%)患者检测到口腔念珠菌定植。从携带者中分离出最常见的菌种是白色念珠菌(83%),其次是光滑念珠菌(22.6%)和都柏林念珠菌(11.3%)。16例(30%)定植患者分离出不止一种念珠菌属菌种。酵母菌携带状态和念珠菌载量与CD4(+)细胞数量或病毒载量无关。同样,蛋白酶抑制剂的使用、年龄、性别、吸烟与念珠菌口腔携带之间也无统计学关联。该患者群体中念珠菌属菌种口腔高携带率的其他可能原因需要进一步研究。