Objective:To investigate the relationship between white blood cells,lymphocytes,monocytes, and Interleukin(IL)-1α,IL-6.IL-10 and IL-13 production in Cameroonians with Onchocerca volvulus(O.volvulus) infection.Methods...Objective:To investigate the relationship between white blood cells,lymphocytes,monocytes, and Interleukin(IL)-1α,IL-6.IL-10 and IL-13 production in Cameroonians with Onchocerca volvulus(O.volvulus) infection.Methods:A lolal of 357 individuals from five sites at Upper Sanga.Lekkie.Nyoug.Kelle and Sanaga Maritime divisions and located along Sanaga valley of Sanaga River in South Cameroon were screened for the presence of O.volvulus using the skin snip.The levels of the interleukins(IL-) namely IL-1α,IL-6,IL-10 and IL-13 were evaluated using enzyme linked immunoabsorbent assay techniques.Haematological parameters were evaluated using standard laboratory automated analyser.Results:O.volvulus microfilariae were found in skin tissues of 85(23.81%) volunteers.The mean interleukin(IL-) levels in the 0,volvulus control and infected individuals were IL-1αin(1.65±0.79 and 2.31±0.5) pg/ml.:IL-6 in(278.36±55.34 and 20l.74±34.56) pg/ml.:IL-10 in(436.03±208.64 and 418.49±I47.88) pg/ml.and IL-13 in(8.98±7.28 and 3S.06±11.92) pg/mL.There was a negative correlation between monocyte counts and IL-10 concentration in positive individuals.A negative correlation of IL-6 with while blood cell and lymphocyte counts was observed(P【0.05).The level of IL-13 was positively associated with microfilaria]load(P【0.05).Conclusions:We observed depressed IL-6 and raised IL-13 concentrations in the sera of individuals with onchocerciasis which implicate these interleukins in the immunological responses of the disease.Therefore,these IL-6 and IL-13 are associated with O.volvulus infection among Cameroonians.展开更多
文摘Objective:To investigate the relationship between white blood cells,lymphocytes,monocytes, and Interleukin(IL)-1α,IL-6.IL-10 and IL-13 production in Cameroonians with Onchocerca volvulus(O.volvulus) infection.Methods:A lolal of 357 individuals from five sites at Upper Sanga.Lekkie.Nyoug.Kelle and Sanaga Maritime divisions and located along Sanaga valley of Sanaga River in South Cameroon were screened for the presence of O.volvulus using the skin snip.The levels of the interleukins(IL-) namely IL-1α,IL-6,IL-10 and IL-13 were evaluated using enzyme linked immunoabsorbent assay techniques.Haematological parameters were evaluated using standard laboratory automated analyser.Results:O.volvulus microfilariae were found in skin tissues of 85(23.81%) volunteers.The mean interleukin(IL-) levels in the 0,volvulus control and infected individuals were IL-1αin(1.65±0.79 and 2.31±0.5) pg/ml.:IL-6 in(278.36±55.34 and 20l.74±34.56) pg/ml.:IL-10 in(436.03±208.64 and 418.49±I47.88) pg/ml.and IL-13 in(8.98±7.28 and 3S.06±11.92) pg/mL.There was a negative correlation between monocyte counts and IL-10 concentration in positive individuals.A negative correlation of IL-6 with while blood cell and lymphocyte counts was observed(P【0.05).The level of IL-13 was positively associated with microfilaria]load(P【0.05).Conclusions:We observed depressed IL-6 and raised IL-13 concentrations in the sera of individuals with onchocerciasis which implicate these interleukins in the immunological responses of the disease.Therefore,these IL-6 and IL-13 are associated with O.volvulus infection among Cameroonians.
