TY - JOUR
T1 - Interleukin-10 inhibits tumor necrosis factor-α production in lipopolysaccharide-stimulated RAW 264.7 cells through reduced MyD88 expression
AU - Dagvadorj, Jargalsaikhan
AU - Naiki, Yoshikazu
AU - Tumurkhuu, Gantsetseg
AU - Hassan, Ferdaus
AU - Islam, Shamima
AU - Koide, Naoki
AU - Mori, Isamu
AU - Yoshida, Tomoaki
AU - Yokochi, Takashi
PY - 2008/4
Y1 - 2008/4
N2 - The mechanism of interleukin (IL)-10-mediated inhibition of tumor necrosis factor (TNF)-α production was studied by lipopolysaccharide (LPS)-stimulated RAW 264.7 macrophage cells. IL-10 inhibited TNF-α production transiently at an early stage after LPS stimulation. IL-10 inhibited the activation of nuclear factor (NF)-κB, p38 and stress-activated protein kinase (SAPK) in LPS-stimulated RAW 264.7 cells. Although the level of MyD88 protein increased in response to LPS, IL-10 prevented the LPS-induced MyD88 augmentation. There was no significant difference in the MyD88 mRNA expression between the cells pretreated with or without IL-10 in response to LPS. Therefore, IL-10 was suggested to inhibit LPS-induced TNF-α production via reduced MyD88 expression.
AB - The mechanism of interleukin (IL)-10-mediated inhibition of tumor necrosis factor (TNF)-α production was studied by lipopolysaccharide (LPS)-stimulated RAW 264.7 macrophage cells. IL-10 inhibited TNF-α production transiently at an early stage after LPS stimulation. IL-10 inhibited the activation of nuclear factor (NF)-κB, p38 and stress-activated protein kinase (SAPK) in LPS-stimulated RAW 264.7 cells. Although the level of MyD88 protein increased in response to LPS, IL-10 prevented the LPS-induced MyD88 augmentation. There was no significant difference in the MyD88 mRNA expression between the cells pretreated with or without IL-10 in response to LPS. Therefore, IL-10 was suggested to inhibit LPS-induced TNF-α production via reduced MyD88 expression.
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U2 - 10.1177/1753425908089618
DO - 10.1177/1753425908089618
M3 - Article
C2 - 18713727
AN - SCOPUS:52449114736
SN - 0968-0519
VL - 14
SP - 109
EP - 115
JO - Innate Immunity
JF - Innate Immunity
IS - 2
ER -