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45. Jurcisek JA, Bookwalter JE, Baker BD, Fernandez S, Novotny LA, Munson RS Jr, Bakaletz LO: The PilA protein of non-typeable Haemophilus influenzae plays a role in biofilm formation, adherence to epithelial cells and colonization of the mammalian upper respiratory tract. Mol Microbiol 2007,65(5):1288–1299.PubMedCrossRef 46. Hall-Stoodley L, Hu FZ, Gieseke A, Nistico L, Nguyen D, Hayes J, Forbes M, Greenberg DP, Dice B, Burrows A, et al.: Direct detection of bacterial biofilms on the middle-ear mucosa of children with chronic otitis media. Jama 2006,296(2):202–211.PubMedCrossRef find more 47. Starner TD, Zhang N, Kim G, Apicella MA, McCray PB Jr: Haemophilus influenzae forms biofilms on airway epithelia: implications in cystic fibrosis. Am J Respir Crit Care Med 2006,174(2):213–220.PubMedCrossRef 48. Murphy TF, Kirkham C, Sethi S, Lesse AJ: Expression of a peroxiredoxin-glutaredoxin by Haemophilus influenzae in biofilms and during human respiratory tract infection. FEMS Immunol Med Microbiol 2005,44(1):81–89.PubMedCrossRef

49. Gawronski JD, Wong SM, Giannoukos G, Ward DV, Akerley BJ: Tracking insertion mutants within libraries by deep sequencing and a genome-wide Selleck STA-9090 screen for Haemophilus genes required in the lung. Proc Natl Acad Sci USA 2009,106(38):16422–16427.PubMedCrossRef 50. Mason KM, Munson RS Jr, Bakaletz LO: Nontypeable Haemophilus influenzae gene expression induced in vivo in a chinchilla model of otitis media. Infect Immun 2003,71(6):3454–3462.PubMedCrossRef 51. Weeks DL, Eskandari S, Scott DR, Sachs AZD1480 mouse G: A H+-gated urea channel: the link between Helicobacter pylori urease and gastric colonization. Science 2000,287(5452):482–485.PubMedCrossRef 52. Scott DR, Weeks D, Hong C, Postius S, Melchers K, Sachs G: The role of internal urease in acid resistance of Helicobacter Vasopressin Receptor pylori . Gastroenterology 1998,114(1):58–70.PubMedCrossRef 53. Bosse JT, MacInnes JI: Urease activity may contribute to the ability of Actinobacillus pleuropneumoniae to establish infection. Can J Vet Res 2000,64(3):145–150.PubMed 54. Baltes N, Tonpitak W, Gerlach GF, Hennig-Pauka

I, Hoffmann-Moujahid A, Ganter M, Rothkotter HJ: Actinobacillus pleuropneumoniae iron transport and urease activity: effects on bacterial virulence and host immune response. Infect Immun 2001,69(1):472–478.PubMedCrossRef 55. Young GM, Amid D, Miller VL: A bifunctional urease enhances survival of pathogenic Yersinia enterocolitica and Morganella morganii at low pH. J Bacteriol 1996,178(22):6487–6495.PubMed 56. St Geme JW III, Falkow S, Barenkamp SJ: High-molecular-weight proteins of nontypable Haemophilus influenzae mediate attachment to human epithelial cells. Proc Natl Acad Sci USA 1993, 90:2875–2879.PubMedCrossRef 57. St Geme JW III: The HMW1 adhesin of nontypeable Haemophilus influenzae recognizes sialylated glycoprotein receptors on cultured human epithelial cells. Infect Immun 1994, 62:3881–3889.PubMed 58.

For these drugs the employ of intravenous continuous infusion, which ensures the highest steady-state concentration under the same total daily dosage, may be the most effective way of maximizing pharmacodynamic exposure [51–54]. On the other hand, quinolones, daptomycin, tigecycline, aminoglycosides, polienes and echionocandins exhibit concentration-dependent activity; therefore the entire daily dose should be administered in a once daily way (or Selleckchem GS-7977 with the lowest possible number of daily administrations) with the intent of achieving the highest

peak plasma level. The use of extended-interval aminoglycoside dosing strategies for the treatment of moderate-to-severe infections encountered in critically ill surgical patients [55, 56]. Classifications Intra-abdominal infections (IAIs) include a lot of pathological conditions, ranging from uncomplicated appendicitis to faecal peritonitis. From a clinical viewpoint IAIs are classified into uncomplicated and complicated [57]. Fosbretabulin order In uncomplicated IAIs the infectious process only involves a single organ and does not proceed to the peritoneum. In complicated IAIs, the infectious process proceeds beyond the organ, and causes either localized this website Peritonitis (intra-abdominal abscess), or diffuse peritonitis. Peritonitis is classified into primary, secondary or tertiary peritonitis [58].

Primary peritonitis is a diffused bacterial infection without loss of integrity of the gastrointestinal tract. It is rare. It mainly occurs in infancy and early childhood Bumetanide and in cirrhotic patients. Secondary peritonitis, the most common form of peritonitis, is acute peritoneal infection resulting from loss of integrity of the gastrointestinal tract or from infected viscera. It is caused by perforation of the gastrointestinal tract (e.g.

perforated duodenal ulcer), by direct invasion from infected intra-abdominal viscera (e.g. gangrenous appendicitis). Anastomotic dehiscences are common causes of peritonitis in the postoperative period. Tertiary peritonitis is defined as peritonitis that persists after more than one failed source control procedure [59]. Intra-abdominal infections are also classified into community-acquired intra-abdominal infections (CA-IAIs) and healthcare-acquired intra-abdominal infections (HA-IAIs). CA-IAIs are acquired in community, whereas HA-IAIs develop in hospitalized patients or residents of long-term care facilities. They are characterized by increased mortality because of both underlying patient health status and increased likelihood of infection caused by multi drugs resistant organisms [59]. Moreover, in the classification of IAIs should be mandatory to introduce a grading of clinical severity, well represented by the sepsis definitions. The updated sepsis definition is based on several clinical and bioumoral variables [60].

Jpn J Appl Phys 2008, 47:64527.CrossRef Competing interests The authors declare that they have no competing interests. Authors’ contributions FIL carried out most of the experimental work including the material preparation and characterization and drafted the manuscript. JFY carried out the L-I-V measurements and the

life test of PQC LEDs. Both authors read and approved the final manuscript.”
“Review Ultraprecise aspheric mirrors that offer nanofocusing and high coherence are indispensable for developing third-generation synchrotron radiation sources such as Super Photon ring-8, the European Synchrotron Radiation Facility, and the Advanced Photon Source. Toward the selleck chemicals llc practical realization of these light sources, much scientific equipment and many analytical instruments that outperform conventional instrumentation are being designed. Hard X-rays at nanoscale spatial resolution are expected to find wide applications in areas such as nanotechnology, materials, biotechnology,

medical treatment, and medical manufacture. In industry, the extreme ultraviolet (wavelength: 13.5 nm) lithography used for high-accuracy aspheric mirrors is a promising technology for fabricating semiconductor devices. In addition, many digital video instruments require ultraprecise mirrors with a radius of curvature of less than 10 mm [1, 2]. A light condensing or image optical system mirror in the hard X-ray and EUV regions must perform near the diffraction limit in order to apply these light sources, which have spatial resolutions on the order of nanometers. That is, a next-generation ultraprecision mirror must meet the following requirements: a surface roughness find more of

0.1 nm peak to valley (PV) and an accuracy of form of 0.2 nm RMS. It is essential that ultraprecision machining and measurement technology progress considerably to produce such a next-generation ultraprecision mirror. Moreover, the measurement techniques require higher precision than the machining methods. Currently, these optical components are measured by interferometers and coordinate measuring machines (CMMs) [3, 4]. A CMM can measure an aspheric surface. Their reported accuracy is extremely precise, which is 10 to 100 nm. CMMs perform contact-type measurement, although they rarely damage samples because of the low measurement pressure Erastin in vivo of 15 mgf. They can measure only up to an inclination angle of 60° because the probe approaches from the upper Z-direction and scans the surface shape. Therefore, they are unsuitable for the measurement of machine elements with a high aspect ratio. The phase shift Fizeau interferometer can measure an aspheric surface with a high accuracy of 30 nm. However, it has limitations; it GDC-0449 nmr requires an external optical reference and depends on its precision, and it cannot measure a mirror with a large radius of curvature. In addition, the measured object must be approximately at least 100 mm in size.

Next, the upper layer of the surface was scratched from the five slices, resuspended in 25 ml of PBS and centrifuged for 2 min at 4000 rpm. The supernatant was transferred to 15 ml killing buffer and further processed as described above. RNA isolation and quantitative real-time PCR Cell cultures were grown Stattic in vitro in LB broth until the desired optical densities were achieved. An aliquot containing

15 × 109 CFU (equivalent of 15 ml OD600 of 1.0) was transferred to 15 ml killing buffer and centrifuged for 20 min at 4000 rpm. The supernatant was decanted and the pellet frozen at -80°C for further RNA extraction. Total RNA was isolated by acid phenol/chloroform extraction [53]. The obtained RNA was treated with DNAse (Ambion/Life Technologies, Darmstadt, Germany) and subsequently checked for purity by gel electrophoresis and determination of the A260/A280 and A260/A230 ratios using a Nanodrop ND-2000 selleck compound spectrophotometer (Thermo Fischer Scientific). High quality RNA was reverse transcribed and amplified with the OneStep

RT-PCR Kit according to the manufacturer’s protocol (Qiagen, Hilden, Germany). Template RNA (5 ng) was used in a standard 25-μl qRT-PCR reaction with specific primers (see Additional file 6). As negative control, RNA samples without reverse transcriptase were included to detect possible DNA contaminations. For analysis, a Mastercycler ep realplex 2 gradient S (Eppendorf, Hamburg, Germany) was used. Cycling parameters included a 15 min initial denaturation at 95°C to activate the DNA polymerase followed by 40 cycles consisting of 15 sec at 95°C, 30 sec at 55°C and 30 sec at 72°C. The final step consisted of 1 min at 95°C and 30 sec at 55°C. A melting curve analysis with a temperature ramp from 25°C to 95°C in 20 min was performed at the end of each run to determine specificity of amplified qPCR products. Each sample was analyzed for gene expression in triplicate. Quantification of mRNA transcripts was performed by the comparative Ct method. Briefly, the Ct values of the samples of interest were compared with a non-treated sample. All Ct values

were normalized to the housekeeping gene recA, which shows constant expression at different ODs and medium compositions PRKACG as well as similar amplification efficiency to the target genes [55]. The comparative Ct Sapanisertib ic50 method was calculated by , where ΔCt was normalized to the endogenous housekeeping gene recA. Subsequently, fold-changes between the samples were determined based on the calculated Ct method. Expression of the BaeR protein Expression of BaeR was achieved by using the vector pBAD24 where the expression is controlled by the PBAD promoter and araC. Therefore, we cloned baeR under control of the arabinose inducible promoter (pBAD24.baeR) and transformed the plasmid into E. amylovora wild-type cells. Protein expression was induced by adding 1% L-arabinose when cultures reached an OD600 of 0.5.

Similarly, in the present study the PFGE profiles of the ST131 isolates showed a similarity level of 61% (Figure 2). All theses ST131 isolates expressed the commonly described virulence genes in ST131 clone including fimH, iha, sat, kpsM, fyuA and iutA, however many of these isolates expressed uncommon genes in this clone including papG allele II (5 isolates), papG allele III (4 isolates), papC (3isolates), afa/draBC (1 isolate) and hylA (2 isolates) (Table 2). Clermont et al have shown that the phylogroup B2 pandemic clone ST131 is highly virulent in a

mouse model, even though it lacks several genes encoding key virulence factors (Pap, Cnf1, HylA) [26]. Nevertheless, the recent findings of Johnson et al point away from ST131 isolates as having higher virulence potential compared with other E. coli types in see more causing invasive infections in a murine sepsis model [27]. Moreover, a recent study have demonstrated that the ST131 clone has a genetic composition that differs from other group B2 strains, and appears to be less

virulent than previously suspected [28]. In fact, in the present study, the non-ST131-group B2 isolates, which were significantly associated to CTX-M-15 ESBLs, had a higher frequency of several genes encoding key virulence factors such selleck chemicals llc as adhesins hra, sfa/foc, papC and papG II and the toxins hylA and cnf1 than had the ST131 isolates (p < 0.01) (Table 3). Surprisingly, unlike most previously published studies, where the ESBL-producing E. coli isolates lacked the toxins hylA and cnf1, in

our collection the group B2 isolates especially those carrying CTX-M had a high frequency of hylA (42.6%) and cnfI (24.5%) (Table 2) [22]. PFGE Molecular motor typing showed polyclonality with sporadic cases and small clusters indicating that the rapid increase of CTX-M-15 producing E. coli isolates could be due to the incorporation of bla CTX-M-15 genes into group B2 clones exhibiting high number of virulence factors as well as ST131. Although ST131 was predominant in 2003-2004, it learn more appeared to be replaced by group B2 strains exhibiting a higher number of virulence factors in 2006 and 2009. The successful spread of CTX-M-15 was reported to be also related to IncF plasmids. The bla CTX-M-15-carrying plasmid studied here were also assigned to incompatibility groups IncF in 72/88 plasmids and rarely to IncL/M, IncI1, IncN and IncHI2. However, unlike other previous reports, bla CTX-M-14 was carried often on non-typeable plasmids (9/15) and not on Inc K or IncF replicons [5]. More than half of the IncF plasmids carrying CTX-M-15 belonged to the single FII replicon type (48/72).

The patterns are shifted vertically for clarity. The annealed samples show the presence of NiO peaks. The reflexes of Ni are still observed and arise from the incomplete oxidation of the Ni supporting layer. The stars and tick marks denote the Au-Ni alloy and Au, respectively. From the above, it can be seen that metallic Ni still dominate the XRD spectrum, and it appears necessary to estimate the magnitude of oxidation of the nanostructures. For doing this, we make use of the data published in [33] which shows that Ni oxidation follows

a parabolic law in a wide range of temperature. Through extrapolation and taking into account the surface area of the 1D buy XAV-939 morphology involved (see calculation details in Additional file 1: S1), it can be Repotrectinib shown that sample 2 consists of 60% NiO while sample 3 is completely oxidized. CBL0137 mw Using the same procedure, only a small fraction of oxide (0.37%) is calculated for the underlying Ni layer, which explains the dominance of the Ni peaks in the XRD patterns. The morphology

of the nanostructures obtained is shown in Figure 2. The non-annealed sample 1 (Figure 2a, b) shows solely Ni NTs that form via nucleation and growth at the pore walls because of the presence of an extremely thin Au layer (see the experimental section and our previous paper [32]). The judicious deposition time for Ni to obtain NT is 50 s. Figure 2 SEM images of non-annealed (sample 1) and annealed samples (samples 2 and 3). (a) Cross-sectional and (b) top Carnitine dehydrogenase views of the as-prepared Ni NT (non-annealed sample 1 inside AAO template). (c) Wall thickening after 25-min annealing (sample 2). (d) The complete closure of walls yielding NR morphology after 300-min annealing (sample 3). During annealing, the oxide layer nucleates and grows from the exposed inside walls and thickens in the direction of the inner-tube diameter. This suggests an outward diffusion

of the Ni species toward oxygen ions. On the non-exposed outside walls that are confined by the AAO template, no oxide growth is expected. A short annealing time leads to incomplete oxidation of the Ni NTs, resulting in the formation of an oxide scale supported on a remaining Ni layer (see also the XRD results above and Additional file 1: S1). This is the case of sample 2 (Figure 2c; 25-min annealing). For longer annealing time, complete closure of the NT, to finally give the NR morphology as shown in Figure 2d, is achieved because of the volume increase associated with NiO oxide formation. This is the case of sample 3 (300-min annealing). Figure 3 shows the CV curves of the NiO NTs and NiO NRs recorded using a potential window of 0.5 V (between 0.35 and 0.85 V) at various scan rates (5, 10, 25, 50, and 100 mV/s).

e. an unpaired student t-test showed that IL-6 in EPA and Placebo groups was significantly different at B1, P = 0.012). Evaluation of any association between IL-6, strength measurements (isometric and isokinetic) and RPE Borg pain scale were analysed using correlations and a multiple linear regression. Data are presented as C188-9 manufacturer mean ± standard error of the mean (SEM). Differences

were considered significant at an alpha level of 0.05 (i.e. P ≤ 0.05). Results Mean coefficient of variance (CV) for PARP inhibition repeated measurements (intra-day variability) ranged between 1.0-2.0% and 0.8-2.7% on days one and two respectively for isometric measurements. The intra-day CV for the isokinetic measurements ranged from 1.3-1.9% and 1.4-2.7% on days one and two respectively. The inter-day CVs for repeated measurements ranged between 1.5-1.75% for isometric measurements, and 1.6-2.1% for isokinetic measurements. Isometric Strength There was a reduction in torque (see Figure 2A)

of 13% (P = 0.007) between B1 (EPA 219 ± 34 Nm; placebo 211 ± 36 Nm) and S1 (EPA selleck chemicals llc 195 ± 46 Nm; placebo 181 ± 23 Nm), and a 14% (P = 0.004) reduction in torque between B2 (EPA 219 ± 36 Nm; placebo 212 ± 35 Nm) and S1 (EPA 195 ± 46 Nm; placebo 181 ± 23 Nm). However, there was a 15% (P = 0.001) increase in the torque generated between S1 (EPA 195 ± 46 Nm; placebo 181 ± 23 Nm) and S3 (EPA 223 ± 32 Nm; placebo 211 ± 39 Nm) for grouped data. The main effect for groups shows that when all of the isometric strength for the EPA group was compared with

the placebo group (EPA 214 ± 12 Nm vs. placebo 204 ± 15 Nm), they were not significantly different (P > 0.05). Thus, no interaction existed between treatment Dehydratase and time (P > 0.05). Figure 2 EPA and placebo group changes in isometric (A) concentric (B) eccentric torque (C) and RPE pain scale (D) at B1 (1 st baseline), B2 (2 nd baseline i.e. after three weeks of supplementation), S1 (after one bout of eccentric exercises) and S3 (after three bouts of eccentric exercises). Data are mean ± SEM. * indicates significant difference (P ≤ 0.05). Concentric & Eccentric Torque With concentric torque (see Figure 2B), there was a main effect of time for pooled data between B1 (100 ± 32 Nm) and S1 (94 ± 30 Nm) P = 0.008, B2 (101 ± 31 Nm) and S1 (94 ± 30 Nm) P = 0.018 and S1 (94 ± 30 Nm) and S3 (110 ± 34 Nm) P = 0.001. There was however no main effect of group (EPA 116 ± 7 Nm vs. placebo 91 ± 9 Nm, P > 0.05). There was no interaction between treatment and time in terms of concentric strength data (P > 0.05). Similarly for eccentric torque (see Figure 2C), there was a main effect of time for pooled data between B1 (205 ± 65 Nm) and S1 (167 ± 63 Nm) P = 0.001, B2 (206 ± 64 Nm) and S1 (167 ± 63 Nm) P = 0.001 and S1 (94 ± 30 Nm) and S3 (222 ± 78 Nm) P = 0.

The more absorbed light will lead to more charges and therefore increasing the I sc. The reason for the increase in FF can be attributed to the increased R sh as discussed above

compared to the cells without CdS. For the ITO/nc-TiO2/CdS(n)/P3HT:PCBM/Ag cells, however, with the increase of CdS LGX818 in vitro cycle number n from 5 to 15, the V oc decreased from 0.6 to 0.33 V. The I sc decreased from 5.81 to 4.9 mA/cm2 and the FF decreased from 0.50 to about 0.36. These results might be caused by the increased roughness of the ITO/nc-TiO2/CdS(n)/P3HT:PCBM/Ag cells with the increase in cycle number n. On one hand, the CdS nanocrystalline film can prevent the charge transfer back from TiO2 to the P3HT:PCBM film. On the other hand, the increased absorption selleck compound amount of CdS will increase the roughness of the ITO/nc-TiO2/CdS films as shown in Figure 2, which might lead to form small CdS nanoparticle islands instead of a uniform film. Some of these islands may not be fully covered by the P3HT:PCBM film, which leads to increased leakage current in the cells and therefore decreasing the V oc and I sc. The decrease in FF may be due to the reduced R sh, which decreased from about 67 to about 21 Ω/cm2 with the increase of n from 5 to 10 (Figure 5). Finally, the PCE of the ITO/nc-TiO2/CdS(n)/P3HT:PCBM/Ag

cells decreased from 1.57% to 0.61% (Table 1), which is still higher than that (0.15%) of the ITO/nc-TiO2/P3HT:PCBM/Ag cell. Nonetheless, our results clearly show that the PCE of the ITO/nc-TiO2/CdS(n)/P3HT:PCBM/Ag

cells increased significantly by depositing CdS on TiO2. The best PCE of 1.57% for the ITO/nc-TiO2/CdS(5)/P3HT:PCBM/Ag cell is achieved, which is about ten times that (0.15%) of the ITO/nc-TiO2/P3HT:PCBM/Ag cell. To sum up, the three main reasons for the improved efficiency of the ITO/nc-TiO2/CdS/P3HT:PCBM/Ag cells are as follows: first, the absorbance of the spectra of the ITO/nc-TiO2/CdS/P3HT:PCBM film increased significantly due to the deposited CdS QDs; second, the deposited CdS layer between the nc-TiO2 and active layer (P3HT:PCBM) can reduce the charge recombination as an energy barrier Cyclin-dependent kinase 3 layer; and third, the interfacial area increased due to the increased roughness of the ITO/nc-TiO2/CdS film compared to the ITO/nc-TiO2 without CdS QDs, which makes more excitons click here dissociate into free electrons and holes at the P3HT/CdS and P3HT/TiO2 interfaces. According to the above results, it should be expected that the efficiency of the ITO/nc-TiO2/CdS/P3HT:PCBM/Ag cell can be further improved by inserting interfacial layer materials such as PEDOT:PSS between the P3HT/PCBM layer and the anode (Ag). As an example, the I-V characteristics of the best ITO/nc-TiO2/P3HT:PCBM/PEDOT:PSS/Ag and ITO/nc-TiO2/CdS(5)/P3HT:PCBM/PEDOT:PSS/Ag devices under an AM 1.5G (100 mW/cm2) condition and in the dark are shown in Figure 6.

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X, Huang R, Zhou HW, Wang XP, Nguyen BY: Investigation of high-quality ultra-thin selleck kinase inhibitor LaAlO 3 films as high- k gate dielectrics. J Phys D Appl Phys 2003,36(23):3047.CrossRef 36. Gougousi T, Kelly MJ, Terry DB, Parsons GN: Properties of La-silicate high- k dielectric films formed by oxidation of La on silicon. J Appl Phys 2003,3(93):1691–1696.CrossRef 37. Mahata CM, Bera K, Das T, Mallik S, Hota MK, Majhi B, Verma S, Bose PK, Maiti CK: Charge trapping and reliability characteristics of sputtered Y 2 O 3 high- k dielectrics on N- and S-passivated germanium. Semicond Sci Technol 2009,8(24):085006.CrossRef 38. Pan TM, Lei TF, Chao U0126 molecular weight TS, Chang KL, Hsieh KC: High quality ultrathin

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Tumor animal models Male athymic nude mice (6-8 wk old, 18-22 g) were housed in a pathogen-free mouse colony and provided with sterilized #CHIR98014 mw randurls[1|1|,|CHEM1|]# pellet chow and sterilized water. All experiments were performed in accordance with the guidelines of the Animal Care Committee of the hospital. SMMC-7721 cells were treated with trypsin when near confluence and harvested. Cells were pelleted by centrifugation at 1200 rpm for 5 min and resuspended in sterile culture medium, then

implanted subcutaneously into the flank of the mice (2 × 106 cells per animal). The mice were subjected to optical imaging studies when the tumor volume reached 0.5~1.8 cm in diameter. Immunocytochemical and immunohistochemical analysis To investigate the expression of Sp17 in the SMMC-7721 and HO8910 cell lines, cells were cultured on a coverglass and then fixed with cooled acetone. Anti-Sp17 monoclonal antibody was then added at a concentration of 2 μg/ml and incubated overnight at 4°C. The primary antibody was detected with anti-mouse IgG labeled with horseradish peroxidase (DAKO). Diaminobenzidine (DAB) substrate was added for 7 min followed by washing with deionized water and hematoxylin was applied for

1 min to counterstain the cell on slices. DNA Damage inhibitor Then the cell slices were dehydrated via graded ethanols followed by xylene and coverslips were attached with permount. why The immunocytochemical reaction turned brown and was observed using a light microscope. Tumor tissue sections (3 μm) from mouse model were placed on glass slides, heated at 60°C for 20 min, and then

deparaffinized with xylene and ethanol. For antigen retrieval, tumor specimens mounted on glass slides were immersed in preheated antigen retrieval solution (DAKO high pH solution; DAKO) for 20 min and cooled for 20 min at room temperature. After the inactivation of endogenous peroxidase, the tissue slices were treated with anti-Sp17 monoclonal antibody and unrelated monoclonal antibody (mose anti-Candida enolase) with the same protocol as immunocytochemistry. Synthesis of anti-Sp17-ICG-Der-02 The synthesis of the anti-Sp17-ICG-Der-02 complex was conducted in three consecutive steps: First, the dye (1 mg, 0.001 mmol) was dissolved in H2O (0.5 ml) and mixed with the catalysts EDC (2.90 mg, 0.015 mmol) and NHS (1.73 mg, 0.015 mmol) (GL Biochem Co. Ltd, Shanghai, China) for the activation of the carboxylic acid functional group for about 4 h at room temperature. Next, the active ICG-Der-02 solution was added dropwise to 50 μl (200 μg) anti-Sp17 solution and then stirred at 4°C for 10 h in the dark. The reaction was quenched by adding 200 μl of 5% acetic acid (HOAc). Finally, the mixture was dialyzed (molecular weight cutoff 10 kDa) against 0.1 mol/L phosphate buffer solutions (pH = 8.3) until no free dye dialyzed out.