Creased neutrophil recruitment, micro-vascular and alveolar epithelial repair caused by 15900046 protein leakage, and the damage to 
the lung micro-architecture in a dose-dependent manner. This indicates that TLR4 has an important effect on acute response [12], to study the role of the TLR4, we cloned its cDNA. After LPS stimulation, the activity of monocytes/macrophages to phagocytize was detected. Changing levels of cytokine expression and the release of nitric oxide (NO) were monitored. In vivo, LPS was injected intradermal into the ears of sheep.during different phases. Similar patterns were observed in both cases (Fig. 3). TNF-a increased significantly at 0.5 hours and reaching a peak at 2 hours. It declined dramatically till 4 hours and returned to normal levels at 24 hours. In addition, transcription levels of IL-6 and IL-8 were significantly up-regulated at 0.5 hours (P,0.05), reaching a peak at 4 hours, which was 2 hours later than TNF-a. Levels of IL-6 and IL-8 remained higher than in the control group, returning to average levels at 48 hours.Production of transgenic sheep overexpressing TLRTransgenic sheep were produced by microinjection. The ewes used in this experiment were 1 to 3 years old. In total, 51 sheep underwent superovulation, and 575 early-stage embryos were collected. Test microinjections were performed to optimize the efficiency concentrations of linearized DNA. A concentration of 5 ng/mL was found to have the most highly positive 
rate. After the linearized vectors were microinjected, 377 embryos were found to be transferable. There were 89 recipients. B-ultrasound diagnosis 3687-18-1 chemical information showed that 37 recipients were pregnant on days 30?5 after ET. The pregnancy rate of recipients was 41.57 . In total, 46 lambs were born. Southern blot analysis demonstrated that 13 lambs (7 female and 6 male) were found to be positive, carrying the exogenous TLR4. The Tlr4 Tg strains presented in their 298690-60-5 genomes various amounts of integrated Tlr4 copies: Four sheep had only 1 copy, five sheep had 2 copies, four sheep had 3 copies. The integration efficiency was found to be 28.26 (Fig. 4A and Table 1). In vivo, both real-time PCR (P,0.05) and immunocytochemical results revealed that TRL4 was overexpressed in transgenic individuals (Fig. 4B and C). TLR4 protein level of monocytes/macrophages was higher in the six transgenic male sheep than in the non-transgenic group by Elisa (P,0.05). No statistical difference between positive individuals (Fig. 4D).Results TLR4 expression vectors validation in 293FT cellEcoRI and SmaI restriction enzymes were selected to ligate the whole coding sequence of sheep TLR4 with p3S-LoxP vectors. Vector pTLR4-3S was used for transient transfection to verify the efficiency of the vector by detecting fluorescent signal in 293FT (Fig. 1A and B). After transfection, real-time quantitative PCR was used. It showed that vectors could strongly drive TLR4 transcription, which peaked at 48 hours (Fig. 1C). This showed that these vectors could be used in functional studies of sheep TLR4 in vitro or in vivo.Enhance phagocytosis and adhesion of monocytes/ macrophages in sheep overexpressing TLRImmunohistochemistry was used to assess the capacity of Salmonella to adhere to target cells and to express TLR4 (Fig. 5A). The HCT8-MTT method was used to measure phagocytosis. In this experiment, sheep monocytes/macrophages were used. Tumor cells rich in mitochondria were strained by MTT incubated with monocytes and then the OD values of the dyedt.Creased neutrophil recruitment, micro-vascular and alveolar epithelial repair caused by 15900046 protein leakage, and the damage to the lung micro-architecture in a dose-dependent manner. This indicates that TLR4 has an important effect on acute response [12], to study the role of the TLR4, we cloned its cDNA. After LPS stimulation, the activity of monocytes/macrophages to phagocytize was detected. Changing levels of cytokine expression and the release of nitric oxide (NO) were monitored. In vivo, LPS was injected intradermal into the ears of sheep.during different phases. Similar patterns were observed in both cases (Fig. 3). TNF-a increased significantly at 0.5 hours and reaching a peak at 2 hours. It declined dramatically till 4 hours and returned to normal levels at 24 hours. In addition, transcription levels of IL-6 and IL-8 were significantly up-regulated at 0.5 hours (P,0.05), reaching a peak at 4 hours, which was 2 hours later than TNF-a. Levels of IL-6 and IL-8 remained higher than in the control group, returning to average levels at 48 hours.Production of transgenic sheep overexpressing TLRTransgenic sheep were produced by microinjection. The ewes used in this experiment were 1 to 3 years old. In total, 51 sheep underwent superovulation, and 575 early-stage embryos were collected. Test microinjections were performed to optimize the efficiency concentrations of linearized DNA. A concentration of 5 ng/mL was found to have the most highly positive rate. After the linearized vectors were microinjected, 377 embryos were found to be transferable. There were 89 recipients. B-ultrasound diagnosis showed that 37 recipients were pregnant on days 30?5 after ET. The pregnancy rate of recipients was 41.57 . In total, 46 lambs were born. Southern blot analysis demonstrated that 13 lambs (7 female and 6 male) were found to be positive, carrying the exogenous TLR4. The Tlr4 Tg strains presented in their genomes various amounts of integrated Tlr4 copies: Four sheep had only 1 copy, five sheep had 2 copies, four sheep had 3 copies. The integration efficiency was found to be 28.26 (Fig. 4A and Table 1). In vivo, both real-time PCR (P,0.05) and immunocytochemical results revealed that TRL4 was overexpressed in transgenic individuals (Fig. 4B and C). TLR4 protein level of monocytes/macrophages was higher in the six transgenic male sheep than in the non-transgenic group by Elisa (P,0.05). No statistical difference between positive individuals (Fig. 4D).Results TLR4 expression vectors validation in 293FT cellEcoRI and SmaI restriction enzymes were selected to ligate the whole coding sequence of sheep TLR4 with p3S-LoxP vectors. Vector pTLR4-3S was used for transient transfection to verify the efficiency of the vector by detecting fluorescent signal in 293FT (Fig. 1A and B). After transfection, real-time quantitative PCR was used. It showed that vectors could strongly drive TLR4 transcription, which peaked at 48 hours (Fig. 1C). This showed that these vectors could be used in functional studies of sheep TLR4 in vitro or in vivo.Enhance phagocytosis and adhesion of monocytes/ macrophages in sheep overexpressing TLRImmunohistochemistry was used to assess the capacity of Salmonella to adhere to target cells and to express TLR4 (Fig. 5A). The HCT8-MTT method was used to measure phagocytosis. In this experiment, sheep monocytes/macrophages were used. Tumor cells rich in mitochondria were strained by MTT incubated with monocytes and then the OD values of the dyedt.
