By contrast, in August, nitrogen tissue content for A1FI-grown al

By contrast, in August, nitrogen tissue content for A1FI-grown algae was significantly lower than under all other treatments (two-way factorial buy Talazoparib ANOVA, F(3,16) = 5.8, P = 0.007). For tissue phosphorus content, a significant Scenario × Time interaction was found (three-way factorial

ANOVA, F(3,32) = 3.5, P = 0.03). Algae grown in August, with the exception of the A1FI scenario, had significantly higher phosphorus content than algae grown in November. In November, PD and A1FI scenario-grown algae had lower phosphorus content, than found under PI or B1 scenarios. A significant interaction for Time × Nutrients was also detected for phosphorus tissue content. The interaction was driven by the fact that nutrient enrichment in August led to higher tissue concentrations of phosphorus than those

observed under ambient nutrient doses in August or either nutrient levels in November (three-way factorial ANOVA, F(3,32) = 19, P < 0.0001). Tissue phosphorus occurred at its lowest value in November under ambient nutrient doses. In the present study, the response of the brown alga C. implexa to predicted changes in ocean temperature and acidification was explored. The future growth rate of C. implexa was found to be either unchanged, or significantly reduced from present, depending on whether the experiment was performed in the spring month of November or in the winter month of August. Significantly, the results further suggested that optimal growth conditions for this mat-forming alga occurred in the PI past, countering suggestions that algae will “bloom” in the future (e.g., Hoegh-Guldberg et al. 2007, Hughes et al. 2010). Therefore, it seems that not all macroalgal Selleckchem Epigenetics Compound Library species have similar responses to ocean acidification and warming. Other studies have investigated the effects of acidification CYTH4 on brown algal growth and have come to opposing conclusions. For example, Diaz-Pulido et al. (2011) found that A1FI-like acidification levels led to decreased growth in Lobophora papenfussii, while

Israel and Hophy (2002) found no effect on Sargassum vulgare. It is not clear whether the different responses are species specific or associated with different, but undefined background temperatures, nutrient, and light conditions. Our data, however, suggest that limited or no differential responses between A1FI and present-day are derived because growth has already been significantly impacted since PI times. In the present study, C. implexa, experienced slight reductions in growth in winter under the dual impact of future A1FI warming and acidification. The data suggest, that prior to industrialization, C. implexa potentially exhibited much greater seasonal dynamics than it does today, potentially flourishing in November and hence at a time when its impact on coral recruitment may be at its greatest (Babcock et al. 1986). Clearly, further experiments need to be conducted at more time points and nested within seasons to gather a more accurate picture.

35) In multivariate regression (Table 5), individuals with a sig

35). In multivariate regression (Table 5), individuals with a significantly reduced Nutlin 3 risk of a liver-related death included those with an SVR, compared to a non-SVR (AHR: 0.22; 95% CI: 0.09-0.58), whereas those with a significantly increased risk of a liver-related hospital episode included those

older in age at study entry (linear increase over <30, 30-39, 40-49, 50-59, and >=60 years age group categories: 1.70; 95% CI: 1.27-2.29), diagnosed cirrhotic (3.63; 95% CI: 1.99-6.60), and with an alcohol-related hospitalization during FU (6.82; 95% CI: 3.79-12.26). Our results did not significantly differ when a liver-related death was defined on the basis of the main cause of death only. Adjusted liver-related SMBRs (Tables 6 and 7) were higher when the main and supplementary discharge codes were collectively considered, compared to when only the main discharge code was considered. Adjusted liver-related SMBRs were highest among individuals

with a non-SVR—up to 53 (based on main and supplementary codes: 53.17; 95% CI: 49.43-57.23) times greater than that of the general Scottish population. They were lowest among noncirrhotic SVR patients, but still between two times (based on main discharge code[s] only: 2.19; 95% CI: 1.12-4.92) and six times (based on main and supplementary codes: 5.92; https://www.selleckchem.com/products/AC-220.html 95% CI: 4.49-7.95) greater than the general Scottish population. Furthermore, there was no evidence that the risk of an alcohol-related hospital episode in noncirrhotic SVR patients differed from that of the general population (based on main and supplementary codes: 1.26; 95% CI: 0.89-1.84). The risk of a liver-related hospital episode in patients who had spontaneously resolved their HCV infection was between 18 (based on main discharge code[s] only: 18.25; 95% CI: 16.52-20.20) and 27 (based on main and supplementary discharge codes: 26.75; 95% CI: 25.29-28.31) times greater than that of the general Scottish population. Furthermore, their risk of an alcohol-related hospitalization was up to 10 times higher

than the general population (based on main MTMR9 and supplementary codes: 9.50; 95% CI: 8.64-10.48). In terms of non-liver-related morbidity, SMBRs for non-liver-related hospital episodes in all SVR patients were between 29% (based on main and supplementary discharge codes) and 41% (based on main code[s] only) lower than that of non-SVR patients. In a post-HCV treatment cohort with a mean patient FU of 5.3 years, our analyses show that treatment-naïve patients attaining a SVR were five times less likely both to die a liver-related death (AHR: 0.22; 95% CI: 0.09-0.58) and experience a liver-related hospital episode (0.22; 95% CI: 0.15-0.34), compared to patients not attaining an SVR. The size of this SVR effect was considerable and is consistent with other studies.

Our results suggest that puncture methods and leafhopper inoculat

Our results suggest that puncture methods and leafhopper inoculation

are successful in resistance screening, and both methods should be used as part of screening, because they assess different types of resistance. “
“Although brown eye spot of coffee, caused by Cerco-spora coffeicola, is important for coffee production in Brazil, there is a general lack of knowledge regarding the disease. In this study, we evaluated the variability of both the cultural and aggressiveness traits of 60 isolates Navitoclax from coffee plants grown under conventional and organic systems in three regions of Minas Gerais State, Brazil. Variability among the isolates was detected with regard to all of the traits and was unrelated to an effect of either the region or cropping system. Mycelial growth, cercosporin production and sporulation were assessed in the laboratory. Of the 60 isolates, 27 did not sporulate at 25°C; the mycelial growth of all of the isolates and cercosporin production Ivacaftor ic50 by 18 of the isolates linearly increased as the temperature rose from 18 to 26°C. We inoculated six selected isolates on plants of two coffee cultivars (‘Catuaí Vermelho IAC44’ and ‘Catucaí Vermelho 785-15’) and evaluated the incubation period (IP), latent period (LP) and disease severity. All three of these traits were affected by temperature postinoculation and KCl amendment. The significant correlations were as follows: IP and LP in both cultivars;

severity and leaf fall in both cultivars; and cercosporin production in vitro and severity

values in ‘Catucaí Vermelho 785-15’. In conclusion, we found that (i) C. coffeicola is highly variable for both cultural and aggressiveness traits; (ii) laboratory and glasshouse experiments were suitable to assess the pathogen variability; (iii) research protocols should account for the effect of environmental factors, such as temperature and KCl, on the traits evaluated; and (iv) these protocols should include the assessment of the IP instead of the LP, as both are correlated, and the IP is easier to evaluate. “
“Fusarium head blight and rot root are among the most devastating plant diseases in modern agriculture. The causal pathogen, Fusarium spp., reduces plant yield and food quality in part because of mycotoxins, suggesting that breeding for resistance Glycogen branching enzyme to Fusarium is an important control strategy. A simple and low-cost tactic in plant resistance breeding is testing the cultivars for their sensitivity to fungal metabolites and secretion products. We analysed barley cultivars with differential resistance to Fusarium culmorum KF350 for their sensitivity to 5-butylpicolinic acid [syn. fusaric acid (FA)], a product synthesized by Fusarium isolates of the Liseola section of the Gibberella fujikuroi species complex. We found similar sensitivity of first and second leaves of the cultivars to KF350 and to FA, as well as to head blight in the literature.

Current efforts to improve FVIII products focus on the extension

Current efforts to improve FVIII products focus on the extension of half-life by chemical and/or molecular modifications of the protein. However, any modification of FVIII might induce neo-epitopes that could be associated with an increase in immunogenicity of the modified FVIII. To test selleck screening library for neo-epitope formation in modified FVIII, we have developed a new mouse model for HA that carries the human FVIII cDNA as

a transgene [10]. Human FVIII transgenic mice are immunologically tolerant to native human FVIII and respond with a vigorous immune response to unrelated proteins. Currently, we are testing the hypothesis that modifications of human FVIII that induce neo-epitopes cause anti-FVIII antibody formation in the new transgenic mouse model. Almost all studies addressing this issue have utilized the intravenous infusion of recombinant human FVIII into HA mice. Thus, while the inbred nature of the mouse strains removes the complexity of the genetic background in human populations, the immune response is to a xenoprotein. This has implications with regard to antigen presentation that are addressed in the companion report detailed earlier. After repeated IV infusions of FVIII, most, if not all, haemophilic mice will develop antibodies to FVIII [26]. This contrasts with the ∼25% incidence of inhibitor development seen in human

haemophiliacs. Over the past few years, a variety of approaches has been used for inducing tolerance to FVIII in Pyruvate dehydrogenase lipoamide kinase isozyme 1 haemophilic mice. These strategies have included attempts to induce Rucaparib research buy both central and peripheral tolerance mechanisms (Table 2). Central tolerance, the deletion of high-affinity FVIII-specific T cells and the generation of FVIII-specific regulatory T

cells, has been achieved by the intrathymic injection of FVIII in neonatal mice [27]. In addition, the intravenous delivery to neonates of retroviral and lentiviral vectors expressing FVIII has also been shown to result in tolerance [28,29]. Interestingly, these studies, both of which used transgenes regulated by liver-specific promoters, came to contrasting conclusions with regard to the levels of FVIII required to mediate tolerance in these very young animals. After the IV infusion of FVIII, the protein is endocytosed and processed by APCs in the spleen. The optimal presentation of FVIII peptides by cognate MHC class II receptors to FVIII-specific T cells requires the participation of pairs of co-stimulatory molecules on APCs and T cells (e.g. CD80/86-CD28, CD40-CD40L) to generate activating signalling cascades within the CD4+ T cells. Blockade of these co-stimulatory interactions results in a tolerogenic response to FVIII, presumably through the generation of functionally incompetent, anergic T cells.

In the laboratory, we experimentally examined the environmental c

In the laboratory, we experimentally examined the environmental conditions responsible for regulating delayed development of the microscopic stages of M. pyrifera from Southern California, USA. Nutrients controlled the delay and resumption of gametophyte growth and reproduction, perhaps linked to the large fluctuations in nutrients occurring seasonally and interannually in this region. Although growth of gametophytes proceeded in the virtual absence of nitrate, both nitrate and other trace nutrients were necessary for gametogenesis. Upon exposure to elevated nutrients, delayed gametophytes produced sporophytes more quickly (5–20 d) and at smaller sizes (10–200 μm) Trichostatin A order than gametophytes

that had never been delayed (18–80 d, 80–400 μm, respectively), reducing negative density-dependent effects. This finding demonstrates that delayed gametophytes of M. pyrifera rapidly utilize increased resources to consistently produce Fluorouracil sporophytes. Further work is needed to assess their potential role in population recovery following periods of poor environmental quality. “
“Although marine macroalgae have recently entered the lists of endangered species, conservation efforts are still limited by a lack of data, particularly for naturally rare species. One example is the turf-forming Ahnfeltiopsis pusilla (Mont.) P. C. Silva et DeCew. Albeit cataloged as vulnerable in the Northwest

Iberian Peninsula (NWIP), where it occurs only at five enclaves separated by 1,200 km from the closest recorded presence of the species, nothing is known about its genetic diversity and population connectivity. We used amplified fragment length polymorphism (AFLP) and sequences of the intergenic region between the mitochondrial cytochrome oxidase subunit 2 and subunit 3 genes (cox2-3) to investigate its genetic structure at large (1,200 km), regional (<125 km), fine (<250 m), and patch (<1 m) scales. While cox2-3 variability was too low for the intraspecific study, AFLP revealed that most of the genetic diversity

was due to differences between populations. Locally, either genetic diversity was always low, and clones were frequent, suggesting that asexual reproduction may be common; patches of turf, however, often were composites of various genetic individuals. Genetic structure at local, regional, and large scales indicated that A. pusilla is a poor disperser, and an assignment test found no evidence of real-time dispersal between NWIP sites. Therefore, it is proposed that the five NWIP enclaves are designated independent management units (MUs). Bayesian-clustering approaches suggested that the three southernmost sites are particularly valuable for conservation since they concentrate most of the genetic heritage of A. pusilla in NWIP. Our study shows that the approaches of conservation genetics may provide useful insights for endangered seaweeds.

Cazanave, Xuan Wang, Huiping Zhou, Curtis D Klaassen Obesity is

Cazanave, Xuan Wang, Huiping Zhou, Curtis D. Klaassen Obesity is a primary risk factor for the development of non-alcoholic fatty liver disease (NAFLD), a spectrum of disorders ranging from steatosis to steatohepatitis to cirrhosis. NAFLD has become the most common

chronic liver disease in the developed world. The twinned observations that obesity is associated with increased activation of the IL-17 axis and that this axis can regulate liver damage in diverse contexts prompted us to address the role of IL-17RA signaling in the progression of NAFLD. IL-17RA-deficient mice were subjected to obesogenic diet stress (a standard model of diet-induced obesity and NAFLD) or a regular diet as a control. Development of obesity, pro-inflammatory cytokine production, glucose dysmetabolism, buy Kinase Inhibitor Library hepatic triglyceride accumulation and inflammation

and hepatocellular damage were analyzed. Additionally, by colonizing or depleting an intestinal commensal, known to drive IL-17 production, we examined the role of intestinal microbe-driven IL-17 induction in progression of NAFLD in WT and Leptin receptor mutant mice (Leprdb/db). Notably, our data indicate that IL-17RA-/- mice respond to obesogenic diet stress with significantly greater weight gain, visceral adiposity, and hepatic steatosis selleckchem than wild type controls. However, obesity-driven lipid accumulation was uncoupled from its end organ consequences in IL-17RA-/- mice, which exhibited decreased steatohepatitis, NADPH-oxidase enzyme expression and hepatocellular damage and were protected from glucose dysmetabolism. Further, antibody-mediated neutralization of IL-17A significantly reduced obesity associated hepatocellular damage in wild type mice. Lastly, colonization of mice with segmented filamentous bacteria (SFB), a commensal that induces Th17 differentiation, elevated systemic IL-17A production and exacerbated obesityinduced hepatocellular damage. Similarly, selective (though not specific) SFB depletion suppressed

IL-17A production check and protected from obesity-induced hepatocellular damage. These data indicate that obesity-driven activation of the IL-17 axis is central to the development and progression of NAFLD and identify the IL-17 pathway as a novel therapeutic target in NAFLD. Ongoing studies aim at defining the biologically-relevant IL-17RA expressing cell types, IL-17RA ligands and molecular pathways central to the IL-17 axis mediated progression of NASH. Disclosures: Rohit Kohli – Grant/Research Support: Johnson and Johnson, Johnson and Johnson The following people have nothing to disclose: Daniel Giles, Traci Stankiewicz, Isaac T. Harley, Monica Cappelletti, Samir Softic, Stavra A. Xanthakos, Christopher L. Karp, Senad Divanovic Elevated serum bile acids suppress bile acid synthesis and lipogenesis after vertical sleeve gastrectomy (VSG) is performed in obese mice.

The N mice on the AIN-93M diet exhibited significantly increased

The N mice on the AIN-93M diet exhibited significantly increased hepatic iron contents (p < 0.05) and hepatic triglycerides (p < 0.05) compared with N mice fed the control diet. Splenic iron contents in N mice were significantly lower than those in J mice, even if control diets. The serum hep-cidin-25 to hepatic iron ratio was significantly higher in J mice compared with N mice on the AIN-93M diet. There were no differences in iron levels or fatty accumulation between J mice on the AIM-93M or control diet. The antioxidant status assessed by the ratio of BAP to dROM (p < 0.05) and microarray analysis revealed inhibition of p oxidation and mitochondrial complex IV. CPT1/2 expression levels

in mitochondria were significantly lower in N mice fed AIN-93M than in J mice fed AIN-93M. Finally, complex

IV function was significantly decreased selleck kinase inhibitor in N mice fed AIN-93M. In particular, the expression of the complex IV subunit (COX 7a2), which is thought to decrease due to the upregulation of methylation by aging and oxidative stress, was altered in N mice fed AIN-93M. Conclusions: The inhibition of COX 7a2 in mitochondrial complex IV might induce hepatic oxidative stress, fat accumulation, and iron metabolic disorder. Disclosures: The following people have nothing to disclose: Masaaki Korenaga, Mihoko Tsuji, Miyuki Kondo, Erina Kumagai, Misuzu Ueyama, Keiko Korenaga, Kazumoto Murata, Tatsuya Kanto, Naohiko Masaki, Masashi Mizokami Background and Aims:

Nonalcoholic fatty liver disease (NAFLD) is highly ABT-263 ic50 correlated to obesity and commonly found in developed countries. NAFLD is defined as excessive lipid accumulation in the liver, i.e., hepatosteatosis, characterized by elevated plasma levels of TG and LDL cholesterol, reduced HDL cholesterol and high blood pressure, and fasting hyper-glycemia. Targeting the liver can be challenging as most of the drugs available usually have significant side effects. As the main cells concerned with liver inflammation overexpressed CD98 during NAFLD, we aim here to investigate how a reduction/knock down of CD98 expression via CD98 siRNA loaded into nanoparticles Loperamide (NPs) can ameliorate the overall liver inflammation. Methods: NPs were made by double emulsion/solvent evaporation technique. To insure lysosomal escape and thus biological efficiency of the siRNA, we pre-complexed NPs with a small positive polymer called polyethylenimine (PEI). In vitro experiment have been performed on mice macrophages (MP) and human hepatic (HH) cells. Age and gender matched wild type (WT) mice were used for in vivo experiments to induce fatty liver by providing to mice 70% fat diet for 8 weeks. Mice were exposed to fat diet food for 8 weeks and received NPs loaded with CD98siRNA by intravenous injections twice a week. Control mice received scrambled siRNA loaded NPs along with fat diet.

3C,D), even with the lowest concentration employed (10 μM), detec

3C,D), even with the lowest concentration employed (10 μM), detected at 24 hours and maintained at 48 hours. Interestingly, when overall mean green fluorescence was evaluated, EFV 50 μM-treated HeLa LC3-GFP cells exhibited a significant increase, which was particularly evident at 48 hours (Fig. 3E). The activation of autophagy shown

by fluorescence microscopy was further confirmed by confocal see more microscopy with HeLa cells stably expressing LC3-GFP stained with the lysosomal fluorescent marker Lysotracker Red. While control cells showed a disperse LC3-GFP signal, LC3-II-specific punctae were present with EFV 25 and 50 μM (24 hours) and only occasionally in those treated with 10 μM (Fig. 4A). Importantly, EFV induced substantial overlapping of the green (LC3-GFP) and the red signal (Lysotracker Red), thus suggesting the formation of autophagolysomes. mTOR inhibitor Analysis of the two signals, displayed as Icorr

in Fig. 4B, revealed statistically significant colocalization in cells treated with 25 and 50 μM of EFV, whereas the value of 10 μM-treated did not differ from that of vehicle-treated cells. To further study mitochondrial degradation by autophagy, additional confocal microscopy experiments were performed in which HeLa cells stably expressing mtdsRed protein were treated with EFV (24 hours). Lysosomes were stained with Lysotracker Green and colocalization of the two signals was assessed. As expected, little or no overlapping of mitochondrial and lysosomal signals was observed in control cells, whereas EFV led to increased positive colocalization (Fig. 5). To our surprise, the concentration-effect

curve seemed hormetic, as EFV 50 μM-treated cells showed less overlapping (Fig. 5). This result indicated a possible blockage of the autophagic flux by EFV 50 μM. Similarly, static cytometry experiments in EFV-treated HeLa cells (24 hours) revealed a major increase in mean Lysotracker Green fluorescence with 50 μM, whereas no changes were detected with 10 μM or 25 μM (Fig. 6A). To confirm these results, we monitored the autophagic flux by studying LC3 expression in both primary hepatic and Hep3B cells in Miconazole the presence of Bafilomycin A1, a vacuolar-type ATPase inhibitor that impairs lysosomal function by inhibiting its Na+H+ pump. In the presence of this compound, accumulation of LC3-II positive autophagosomes would be evidence of an efficient autophagic flux, whereas the lack of such an increase would point to a defect or delay in this process prior to degradation at the lysosome.23 Our WB experiments showed that cotreatment with 20 nM Bafilomycin A1 led to LC3 accumulation in cells treated with EFV 10 μM and 25 μM (24 hours) in a way similar to that observed in control cells. However, in the presence of EFV 50 μM, exposure to Bafilomycin A1 did not induce such an increase (Figs. 6B, 8C).

These

These Poziotinib supplier observations suggest that Hh inhibition

by GANT61 up-regulates the expression of Bnip3, at least in part, through activation of the MEK/ERK signaling pathway. As activation or inhibition of the Hh signaling pathway did not affect the levels of NF-κB, p53 and DNMT1/DNMT3a, these molecules do not appear to be involved in GANT61-induced up-regulation of Bnip3 in HCC cells. The role of autophagy in caner development and progression is complex. Whereas deficiency of autophagy can predispose to the initiation of tumor development, excessive or prolonged activation of autophagy may promote cancer cell death.[10] Paradoxically, autophagy is also known to enhance cancer cell survival in response to some environmental and cellular stresses (e.g., nutrient

deprivation, organelle damage, hypoxia, or therapeutic stress) and causes resistance to antineoplastic therapies. In this study we attempted to explore whether autophagy see more induced by GANT61 in HCC cells is a cell death or survival mechanism. We provided in vitro and in vivo evidence that inhibition of Gli by GANT61 induces both autophagy and apoptosis in HCC cells and that blockage of autophagy reverses GANT61-induced apoptosis and cytotoxicity. Although the role of autophagy in cell survival and death may depend on specific agents and cell types, our data clearly demonstrate that autophagy contributes to HCC cell apoptosis induced by the Gli inhibitor GANT61, a promising new anticancer drug, and by the multikinase inhibitor sorafenib, the only FDA-approved drug for target therapy of HCC. Inhibition of Hh signaling has been attempted in various human cancer models. Several natural and synthetic pharmacologic agents for modulation of Hh activity have been identified and developed. Historically, Smo antagonists including cyclopamine and GDC-0449 have been used to abrogate Montelukast Sodium Hh signaling in human cancers, with moderate success. A potentially more potent target lies in the family of Gli

transcription factors, which are the final arbiters of transcriptional regulation in the Hh signaling pathway.[26] GANT61 is a recently identified small molecule inhibitor of Gli, which has been shown to effectively block Gli-1 and Gli-2 activities and induce more significant cytotoxicity in human cancer cells than Smo antagonists.[26] In HCC cells, we observed that the Gli inhibitor GANT61 induced more prominent autophagy and apoptotic cell death compared to the Smo inhibitor GDC-0449. In conclusion, this study shows that the Hh signaling pathway importantly regulates autophagy and that inhibition of Hh signaling activates autophagy in human HCC cells at least in part through induction of Bnip3, which prevents Beclin-1 binding to Bcl-2. Furthermore, we show that autophagy contributes to GANT61-induced apoptosis and inhibition of growth in HCC cells.

The study was approved by the Ethical Committee of Osaka Universi

The study was approved by the Ethical Committee of Osaka University Graduate School of Medicine. Written informed consent was obtained from all of them. All healthy volunteers were negative for HCV, RAD001 clinical trial hepatitis B virus (HBV), and human immunodeficiency virus (HIV) and had no apparent history of liver, autoimmune, or malignant diseases. The specifications

of all antibodies used for FACS or cell sorting TLR-specific synthetic agonists, pharmacological reagents, and inhibitory peptides are listed in the Supporting Materials. We collected 400 mL of blood from each healthy volunteer and processed them for PBMCs. Noncancerous liver tissues were obtained from patients who underwent resection of liver tumors (Supporting Table 1). For the collection of intrahepatic lymphocytes (IHLs), liver AZD9668 tissues were washed thoroughly with phosphate-buffered saline to remove the peripheral blood adhering to the tissue and ground gently. After Lin-negative (CD3−, CD14−, CD19−, and CD56−) cells were obtained by the MACS system, each DC subset with the defined phenotype was sorted separately under FACS Aria (BD). The purity was more than 98%, as assessed by FACS Canto II (BD). Sorted

DCs were cultured at 2.5 × 104/well on 96-well culture plates. Tissue specimens were obtained from surgical resections of noncancerous liver from the patients as described above. Briefly, the 5-mm sections were incubated with the following antibodies: mouse biotinylated antihuman BDCA3 antibody (Miltenyi-Biotec), and mouse antihuman CLEC9A antibody (Biolegend) and subsequently with secondary goat antirabbit Alexa Fluor488 or goat antimouse Alexa Fluor594 (Invitrogen, Molecular Probes) antibodies. Cell nuclei were counterstained with Dapi-Fluoromount-GTM (Southern 3-mercaptopyruvate sulfurtransferase Biotech, Birmingham, AL). The stained tissues were analyzed by fluorescence microscopy (Model BZ-9000; Keyence, Osaka, Japan). The in vitro transcribed RNA of the JFH-1 strain of HCV was introduced into FT3-7 cells12 or Huh7.5.1 cells. The stocks of HCVcc were generated by concentration of the medium from JFH-1-infected FT3-7 cells. The virus

titers were determined by focus forming assay.13 The control medium was generated by concentration of the medium from HCV-uninfected FT3-7 cells. Infectious JEVs were generated from the expression plasmid (pMWJEATG1) as reported.14 HSV (KOS) was a generous gift from Dr. K. Ueda (Osaka University). Huh7.5.1 cells transduced with HCV JFH-1 strain was used for the coculture with DCs. The transcripts of ISGs in Huh7.5.1 were examined by reverse-transcription polymerase chain reaction (RT-PCR) methods using gene-specific primers and probes (Applied Biosystems, Foster City, CA). IL-28B/IFN-λ3 was quantified by a newly developed chemiluminescence enzyme immunoassay (CLEIA) system.15 IL-29/IFN-λ1, IL-28A/IFN-λ2, and IFN-β were assayed by commercially available enzyme-linked immunosorbent assay (ELISA) kits (eBioscience, R&D, and PBL, respectively).