Table 1 Clinical characteristics of 60 patients   Total (n = 60)

Table 1 Clinical characteristics of 60 patients   Total (n = 60) Age      Median, years 62.5    Range 38-84 Gender      Female 39 (65.0%)    Male 21 (35.0%) Smoking history      Nonsmoker 43 (71.7%)    Ex-smoker 11 (18.3%)    Current smoker 6 (10.0%) WHO Performance status      Normal activity 23 (38.3%)    Restricted activity 27 (45.0%)    In bed < 50% of the time 9 (15.0%)    In bed > 50% of the time 1 (1.7%) Tumor histology      ADC 53 (88.3%)    SQC 3 (5.0%)    LCC 1 (1.7%)    NSCLC NOS 2 (3.3%) Others 1 (1.7%) Stage      IIIA 3 (5.0%)    IIIB 4 (6.7%)    IV 53 (88.3%) Abbreviations: ADC adenocarcinoma, SQC squamous cell carcinoma, LCC large cell carcinoma,

NSCLC NOS non-small cell lung cancer not otherwise specified. Detection of EGFR mutations in plasma EGFR mutations were identified ARN-509 nmr in 10/60 (16.7%) plasma samples by PNA testing. Of these, seven (70.0%) were in-frame deletions within exon 19 and three (30.0%) were arginine-to-leucine substitutions at amino acid 858 in exon 21 (L858R) (Table 2). After 2 months of treatment, a repetition of the test in EGFR mutation-positive patients showed that none had EGFR mutations. Table 2 EGFR mutational status in plasma DNA samples   Positive Negative   EGFR Apoptosis inhibitor mutation EGFR mutation   (n = 10) (n = 50) Exon 19 deletion 7 (70.0%) – Exon 21 point mutation 3 (30.0%) – Comparison of matched tumor sequencing and plasma EGFR mutations To evaluate the accuracy

of the results of the PNA test, we compared plasma EGFR mutations with tumor sequencing in 40 paired donor-matched plasma and tumor tissue specimens. EGFR mutations were detected in the plasma samples of six (15.0%) patients, including four deletions in exon 19 and two point mutations in exon 21. In the donor-matched tumor tissues, 35 mutations

were detected (87.5%) by using direct sequencing, including 18 in exon 19 and 17 in exon 21. Of the patients with plasma EGFR mutations, mutations of identical exon site were detected in the matched tumor tissues (Table 3). Resveratrol Table 3 EGFR mutational status in the paired specimens of plasma and tumor tissue N = 40 Plasma EGFR mutation     Positive Negative Tissue EGFR mutation positive 6 29   negative 0 5 Correlation between EGFR mutation status assessed by PNA-mediated real-time PCR clamping and clinical features EGFR mutations in plasma were detected more frequently in females (17.9% vs. 14.3% in male), non-smokers (18.6% vs. 11.8% in current/former smokers) and patients with stage IIIB disease (25.0% vs. 17.0% in stage IV). In addition, the overall mutation detection rate at the institute at which the central laboratory was located, and where sample processing did not require shipment, was relatively higher than that at the other institutes (23.8% vs. 12.8%); however, there were no statistically significant differences between the number of patients with EGFR mutations in plasma and those without (Table 4).

In contrast, the amount of CD8+ T cells that migrated to the ear

In contrast, the amount of CD8+ T cells that migrated to the ear of the SGE-3X group was 70% higher than the SGE-1X group (Figure  2B). Regarding to dendritic cells,

there was no difference among all groups analyzed (Figure  2D). Therefore, pre-exposure of saliva leads to changes in the pattern of leukocyte learn more migration to the site of inoculation. selleck Figure 2 Comparative analyses of the inflammatory infiltrate into the site of infection after SGE inoculation. BALB/c mice were inoculated i.d. once (SGE-1X-gray bars) or three times (SGE-3X–black bars) within the ear dermis with SGE (derived from 0.5 pair of salivary glands diluted in 10 μl of PBS/ear) or PBS (10 μl/ear-white bars). The mice were euthanized 24 h later, and ears were harvested for inflammatory infiltrate characterization. The total number of CD4+ T cells (A), CD8+ T cells (B), CD4+CD25+ cells (C); dendritic cells (D), macrophages (E) and neutrophils (F) present within the ears were identified by flow cytometry. Data represent the mean ± SEM and are representative of three independent experiments (n = 4). # P < 0.05 compared with PBS (control check details group). *P < 0.05 compared with the SGE-1X group. The effect of different SGE doses on the course

of L. braziliensis infection Next, we evaluated whether pre-exposure to saliva interferes with the course of L. braziliensis infections. To this end, 1 × 105 L. braziliensis stationary phase promastigote forms suspended in PBS or SGE were inoculated into BALB/c mice ear pretreated with PBS-2X or SGE-2X. The development Immune system of the lesion was monitored weekly by measuring the diameter of the infected ear with a vernier caliper and comparing it with the non-infected ear on the same mouse. Mice challenged with the parasite in the presence of SGE-1X or PBS showed an increased in the lesion beginning on the 3rd week and continued to progress until the 5th week of infection (p < 0.05) (Figure  3A). After the 5th week, we observed a decrease in the ear size until the 7th week. Despite similar rates of edema in both

groups (SGE-1X and PBS), mice that received SGE-1X showed higher parasite titers in the ear at the 3rd and 7th week post-infection when compared with mice inoculated with parasites in PBS (Figure  3B). Conversely, mice pretreated with saliva 2X and challenged with SGE plus parasite, referred to as SGE-3X, did not exhibit edema until the 7th week of infection. Furthermore, significantly lower numbers of parasites were detected on the 3rd and 7th week post-infection in mice that received SGE-3X when compared with mice that received parasite in SGE-1X (Figure  3B). In summary, our results are consistent with previous studies, which have shown that pre-exposure to saliva results in the protection against infection.

For example, the hillock produced in air/vacuum at N = 100 on Si(

For example, the hillock produced in air/vacuum at N = 100 on Si(111) surface is 42%/29% lower than that on Si(100) surface. The hillocks produced at N = 200 show the similar results. It was also noted that the hillock produced in air was a little lower than that in vacuum, which may be to some extent ascribed to the protective effect of surface oxide layer on the Baf-A1 molecular weight silicon surface [17]. Since less silicon oxide layer was observed on the hillock surface VX-680 when scratched in vacuum than

that in air, taller hillocks would be created in vacuum [18]. In summary, because of the anisotropic properties of silicon surfaces, the friction-induced hillocks on Si(100) surface were the highest, but those on Si(111) surface were the lowest under the same conditions. The reasons responsible to the difference will be further discussed in the next section. Figure 4 Comparison of the (a) height ( h ) and (b) volume ( V ) of the friction-induced hillocks. The hillocks were produced at F n = 50 μN and N = 100 in air and in vacuum, respectively. Discussions Effect of the mechanical property on the hillock formation The transmission electron microscope observation indicated that the friction-induced hillock on Si(100) surface contained a thin superficial oxidation layer and a thick disturbed (amorphous and deformed) layer in the subsurface [17, 18]. It was suggested

that the mechanical interaction through amorphization was the key contributor to hillock formation Dichloromethane dehalogenase on Si(100) surface. Although the silicon wafers with various selleck screening library crystal planes present different elastic modulus, all these wafers consist of Si-I phase (diamond-like structure) regardless of crystallographic orientations. During the sliding process, the transformation of Si-I to amorphous structure may occur on three silicon crystal planes, which will further induce the formation of hillock on these silicon surfaces. However, under the same loading conditions, the height of hillock on various silicon crystal planes

was different as shown in Figures 2, 3 and 4. The results suggested that the crystal plane orientation of silicon had a strong impact on the friction-induced nanofabrication on the silicon surface. Due to the anisotropic mechanical properties of monocrystalline, the tip-sample contact may be different on three silicon crystal planes during scratching. When the scratch test was performed at F n = 50 μN, the maximum shear stress on the contact area was estimated as 2.6 GPa on Si(100), 3.1 GPa on Si(110), and 3.3 GPa on Si(111) with the Hertzian contact model, respectively [15]. Since all the shear stress was below the yield stress of silicon (approximately 7 GPa), the deformation during the scratch process on the three silicon crystal planes was assumable to be elastic according to the Tresca yield criterion [19]. However, the repeated scanning under low load may lead to the deformation of silicon matrix, i.e.

Chem Soc Rev 38(1):52–61 doi:10 ​1039/​b718939g PubMedCrossRef H

Chem Soc Rev 38(1):52–61. doi:10.​1039/​b718939g PubMedCrossRef Happe T, Molser B, Naber J (1994) Induction, localization and metal content of hydrogenase in the green-alga Chlamydomonas-reinhardtii. Eur J Biochem 222(3):769–774PubMedCrossRef Healey F (1970) Hydrogen evolution by several algae. Planta 91(3):220–226PubMedCrossRef Hemschemeier A, Fouchard S, Cournac L, Peltier G, Happe T (2008) Hydrogen Caspase inhibitor production by Chlamydomonas reinhardtii: an elaborate interplay of electron sources and sinks. Planta 227(2):397–407PubMedCrossRef Hutchison R, Xiong J, Sayre R, Govindjee (1996) Construction and characterization

of a photosystem II D1 mutant (arginine-269-glycine) of Chlamydomonas reinhardtii. Bba-Bioenergetics 1277(1–2):83–92. doi:10.​1016/​S0005-2728(96)00085-0 PubMedCrossRef James B, Baum G, Perez J, Baum K (2008) Technoeconomic boundary analysis of biological pathways to hydrogen production. Subcontract Report NREL/SR-560-46674:235–239 selleck Katsuda T, Ooshima H, Azuma M, Kato J (2006) New detection

method for hydrogen gas for screening hydrogen-producing microorganisms using water-soluble wilkinson’s catalyst derivative. J Biosci Bioeng 102(2):220–226PubMedCrossRef Kirst H, Garcia-Cerdan J, Zurbriggen A, Melis A (2012a) Assembly of the light-harvesting chlorophyll antenna in the green alga Chlamydomonas reinhardtii requires expression of Wnt assay the TLA2-CpFTSY gene. Plant Physiol 158(2):930–945. doi:10.​1104/​pp.​111.​189910 PubMedCentralPubMedCrossRef Kirst H, Garcia-Cerdan J, Zurbriggen A, Ruehle T, Melis A (2012b) Truncated photosystem chlorophyll antenna size in the green microalga Chlamydomonas reinhardtii upon deletion of the TLA3-CpSRP43 gene. Plant Physiol 160(4):2251–2260. doi:10.​1104/​pp.​112.​206672 PubMedCentralPubMedCrossRef

Kosourov S, Ghirardi M, Seibert M (2011) A truncated antenna mutant of Chlamydomonas reinhardtii can produce more hydrogen than the parental Phosphoglycerate kinase strain. Int J Hydrogen Energy 36(3):2044–2048. doi:10.​1016/​j.​ijhydene.​2010.​10.​041 CrossRef Kruse O, Rupprecht J, Bader K, Thomas-Hall S, Schenk P, Finazzi G, Hankamer B (2005) Improved photobiological H2 production in engineered green algal cells. J Biol Chem 280(40):34170–34177PubMedCrossRef Lardans A, Förster B, Prásil O, Falkowski P, Sobolev V, Edelman M, Osmond C, Gillham N, Boynton J (1998) Biophysical, biochemical, and physiological characterization of Chlamydomonas reinhardtii mutants with amino acid substitutions at the Ala(251) residue in the D1 protein that result in varying levels of photosynthetic competence. J Biol Chem 273(18):11082–11091PubMedCrossRef Liebgott P, Leroux F, Burlat B, Dementin S, Baffert C, Lautier T, Fourmond V, Ceccaldi P, Cavazza C, Meynial-Salles I, Soucaille P, Fontecilla-Camps J, Guigliarelli B, Bertrand P, Rousset M, Leger C (2010) Relating diffusion along the substrate tunnel and oxygen sensitivity in hydrogenase. Nat Chem Biol 6(1):63–70. doi:10.

Typhimurium virulence in the murine model, as an yqiC mutant stra

Typhimurium virulence in the murine model, as an yqiC mutant strain was unable to kill mice within the period of time assayed and

had a significantly higher LD50. The basis for this attenuation in virulence may be related to the observed defect to grow at physiological temperature in vitro. Temperature represents a common environmental challenge that microorganisms should be able to sense and respond to in order to survive [28]. selleck products Many other single gene mutations produce temperature-sensitive, virulence-attenuated Salmonella strains. Examples include smpA, which encodes for an outer membrane lipoprotein, uspA, which encodes for an universal stress response protein and the genes for DegP and DegQ proteases [29–31]. Interestingly, temperature sensitivity could not be the only factor responsible for the virulence attenuation observed for the yqiC mutant, as this strain was still able to invade and replicate inside macrophages and epithelial

cell lines incubated at 37°C. These phenotypes may be due to differences in the metabolic status and environmental conditions affecting bacteria replication in rich media under laboratory conditions and inside the eukaryotic cell. Conclusion We have demonstrated in this work LY2874455 that S. Typhimurium YqiC shares structural and biochemical characteristics with B. abortus BMFP, in spite

of their relatively low sequence identity. Thus, members of the COG 2960 may accomplish a conserved function among phylogenetically distant bacteria. This function may be necessary to display full virulence. This seems to be the case, as in a parallel work we observed virulence selleck chemical attenuation when analyzing a B. abortus BMFP-defective strain (Cravero et al, unpublished work). This work is the first demonstration of the in vivo importance of a member of the COG 2960. However, future research is necessary to clarify the physiological processes in which the membrane fusogenic activity and possibly other unknown functions of YqiC are required. Methods Ethics Statement All experiments involving animals have been approved by the ethics committee of the Instituto Nacional de Tecnologia Agropecuaria (INTA) where they were conducted. This ethics committee works according with the National Institutes of Health Guide for the Care and Use of Animals Laboratory [32]. Bacterial Strains and selleck chemicals Growth Conditions For this study, we used the WT Salmonella enterica serovar Typhimurium strain ATCC 14028. Bacterial strains were grown in Luria-Bertani (LB) or M9 minimal medium containing casamino acids and glucose. Appropriate antibiotics were added to the following final concentrations: 100 μg ml-1 ampicillin, 25 μg ml-1 kanamycin, and 10 μg ml-1 chloramphenicol.

In: Goel V, Williams JI, Anderson GM, Blackstein-Hirsch P, Fooks

In: Goel V, Williams JI, Anderson GM, Blackstein-Hirsch P, Fooks C, Naylor CD (eds) Patterns of health care in Ontario, The ICES Practice Atlas. Canadian Medical Association, Ottawa 16. Richards J, Brown A, Homan C (2001) The data quality study of the Canadian Discharge

Abstract Database. In Proceedings of Statistics Canada Symposium. 17. Juurlink D, Preyra C, Croxford R et al (2006) Canadian institute for health information discharge abstract database: a validation Selleckchem Lazertinib study. In ICES investigative report. Institute for Clinical Evaluative Sciences, Toronto 18. Cadarette SM, Jaglal SB, Raman-Wilms L, Beaton DE, Paterson JM (2011) Osteoporosis quality indicators using healthcare utilization data. Osteoporos Int 22:1335–1342 19. Ministry of Health and Long-Term Care (2005) Ontario Drug Benefit formulary/comparative drug index. In. Ministry of Health, Queen’s Printer for Ontario 20. Brookhart MA,

Avorn J, Katz JN et al (2007) Gaps in treatment among users of osteoporosis medications: the dynamics of find more noncompliance. Am J Med 120:251–256PubMedCrossRef 21. Cramer JA, Amonkar MM, Hebborn A, Altman R (2005) Compliance and persistence with bisphosphonate dosing regimens among women with postmenopausal osteoporosis. Curr Med Res Opin 21:1453–1460PubMedCrossRef 22. Lo JC, Pressman AR, Omar MA, Ettinger B (2006) Persistence with weekly alendronate therapy among postmenopausal women. Osteoporos Int 17:922–928PubMedCrossRef 23. Solomon DH, Avorn J, Katz JN et al (2005) Compliance with osteoporosis medications. Arch Intern Med 165:2414–2419PubMedCrossRef 24. Geusens P (2009) Bisphosphonates for postmenopausal osteoporosis: determining duration of treatment. Curr Osteoporos Rep 7:12–Selinexor order 17PubMedCrossRef Histone demethylase 25. Black DM, Schwartz AV, Ensrud KE et al (2006) Effects of continuing or stopping alendronate after 5 years of treatment. The Fracture Intervention Trial Long-Term Extension (FLEX): a randomized trial. JAMA 296:2927–2938PubMedCrossRef

26. Watts NB, Chines A, Olszynski WP et al (2008) Fracture risk remains reduced one year after discontinuation of risedronate. Osteoporos Int 19:365–372PubMedCrossRef 27. Curtis JR, Westfall AO, Cheng H, Delzell E, Saag KG (2008) Risk of hip fracture after bisphosphonate discontinuation: implications for a drug holiday. Osteoporos Int 19:1613–1620PubMedCrossRef 28. Cranney A, Guyatt G, Griffith L et al (2002) IX: summary of meta-analyses of therapies for postmenopausal osteoporosis. Endocr Rev 23:570–578PubMedCrossRef 29. Jaglal SB (2002) Bone mineral density testing. In: Stewart DE, Ferris L, Hyman I, Cohen M, Williams JI, Cheung A (eds) Ontario women’s health status report. Institute for Clinical Evaluative Sciences, Toronto 30. Tamblyn R, Reid T, Mayo N, McLeod P, Churchill-Smith M (2000) Using medical services claims to assess injuries in the elderly: sensitivity of diagnostic and procedure codes for injury ascertainment.

faecium, which is in concordance with previous reports [32–34] I

faecium, which is in concordance with previous reports [32–34]. In this respect, most of the E. faecalis (95%) and a large percentage of the E. faecium (53%) strains evaluated in this work showed, at least, one virulence factor, being efaAfs, gelE and agg the most frequently detected genes. With regard to gelE, which

encodes for an extracellular zinc selleck endopeptidase that hydrolyzes gelatin, collagen, hemoglobin, and other bioactive compounds, this gene was detected at high frequency in E. faecalis, with all the gelE + strains showing gelatinase activity. However, five out of nine E. faecium strains harbouring gelE were unable to degrade gelatin, suggesting the MAPK inhibitor carriage of a non-functional gene, as previously reported [32, 33]. Likewise, in the case of E. faecium P68 and E. faecium GM29 harbouring cylL L cylL S , the lack of hemolytic activity may be explained by the absence of cylM, whose product is involved in the post-translational modification of cytolysin. On the other hand, esp and hyl, which encode a cell wall-associated

protein involved in immune evasion and an hyaluronidase enzyme, respectively, were not found in any of the tested LAB. Previous studies have reported that esp and hyl are more common in ampicillin-resistant/vancomycin-resistant E. faecium (VREF) than in ampicillin-susceptible/VREF strains [35]. In this context, the increase in the incidence of VREF at hospital settings has been attributed mainly to the spread of ampicillin-resistant VREF exhibiting esp and/or hyl[36, 37]. Therefore, check details the fact that the E. faecium strains evaluated in this work lack these genes might be related with their non-clinical origin and absence of ampicillin resistance. The use and frequent overuse of antibiotics, Celecoxib including those used in human medicine, in fish farming has resulted in the emergence and spread of antibiotic-resistant bacteria in the aquaculture environment. This possesses a threat to human and animal health due to the increase

of acquired antibiotic resistance in fish pathogens, the transfer of their genetic determinants to bacteria of terrestrial animals and to human pathogens, and the alterations of the bacterial microbiota of the aquatic environment [11, 29]. In our study, the percentage of enterococcal strains showing acquired antibiotic resistance was 68%. Interestingly, the results found in E. faecium (71%) and E. faecalis (62%) were similar, however, higher percentages of resistance to ciprofloxacin and/or norfloxacin, rifampicin, and glycopeptides were observed in E. faecalis. Nevertheless, the occurrence of erythromycin and tetracycline resistance was frequently detected amongst E. faecium (45%) but only in one E. faecalis strain (5%). In spite of the high prevalence of acquired antibiotic resistance found in enterococci of aquatic origin, they showed low incidence or absence of resistance to the clinically relevant antibiotics vancomycin (8.

The variance analysis was

used for measurement data All

The variance analysis was

used for measurement data. All P -values were two-tailed and values < 0.05 were considered statistically significant. Statistical package for social science software (Version 11.5, SPSS Inc, Chicago, IL) was used to perform all of the statistical analysis. Results Trichostatin A mw response of NAC In the total of 70 patients, NAC response was as follows: CR in 2 patients, PR in 58 patients, and SD in 10 patients. No PD was found. Accordingly, the good response rate was 85.71%; see more the poor response rate was 14.39%. XRCC1 allele and genotype frequencies The allele frequencies of XRCC1 194Arg(C) and 194Trp(T) were 65.8% and 34.2%, respectively in all patients; the allele frequencies of XRCC1 399Arg (G) and 399Gln (A) were 80.1% and 19.9%, respectively. The distributions of these genotype frequencies were all in agreement with those expected from

the Hardy-Weinberg equilibrium model, the Hardy-Weinberg equilibrium test showed X 2 = 0.03 and X 2 = 1.62 respectively. The association between XRCC1 polymorphisms and response to NAC Results are shown in Table 1 for the analysis of NAC response of patients with different genotypes. The NAC good response rate (CR+PR) among patients with locally advanced cervical carcinoma who carry three different homozygous genotypes at codon 194 [Arg/Arg (CC), Arg/Trp (CT), and Trp/Trp(TT)] were 82.35%, 100%, and 66.7% respectively. No statistically significant differences were found among polymorphisms of XRCC1 at codon 194 (X 2 = 1.243, P = 0.07). Table 1 The association between XRCC1 polymorphisms at codons 194 and 399 and NAC response in locally advanced cervical carcinoma XRCC1 genotype N Good response HSP90 [N (%)]

Poor response [N (%)] OR 95%CI Codon 194 Arg/Arg 34 28 (82.35) 6 (17.65)        Arg/Trp 24 24 (100) 0 (0)        Trp/Trp 12 8 (66.67) 4 (33.33) 2.333 0.52~10.35    Arg/Trp+ Trp/Trp 36 32 (88.89) 4 (11.11) 0.583* 0.14~2.28 Codon 399 Arg/Arg 44 40(90.90) 4 (9.10)        Arg/Gln 2 0 (0) 2 (100)        Gln/Gln 24 20 (83.33) 4 (16.67) 2.000 0.452 ~8.842    Arg/Gln+ Gln/Gln 26 20 (76.92) 6 (23.08) 3.254** 1.708 ~ 14.951 Good response: CR+PR; Poor response: SD+PD; OR: odds ratio *: Arg/Trp+Trp/Trp vs Arg/Arg; **: Arg/Gln+Gln/Gln vs Arg/Arg XRCC1 gene polymorphisms at codon 399 were found to be significantly associated with NAC response. The NAC response rate (CR+PR) among patients with locally advanced cervical carcinoma carrying three different homozygous genotypes at codon 399 [Arg/Arg (GG), Arg/Gln (GA), and Gln/Gln(AA)] were 90.0%, 0% (0/2), and 83.33%, respectively (X 2 = 2.283, P = 0.02). Logistic regression analysis showed a significantly increased rate of failure of NAC in patients with at least one Gln allele [Arg/Gln(GA)+Gln/Gln(AA)] versus the Arg/Arg (GG) genotype (odds ratio 3.254; 95% CI 1.708–14.951; P = 0.002).

FEMS Microbiol Lett 1996, 141:151–156

FEMS Microbiol Lett 1996, 141:151–156.PubMedCrossRef 22. Lund T, De Buyser ML, Granum PE: A new cytotoxin from Bacillus cereus that may cause necrotic enteritis. Mol Microbiol 2000, 38:254–261.PubMedCrossRef 23. Beecher DJ, Wong AC: Identification and analysis of the antigens detected by two commercial Bacillus cereus diarrheal enterotoxin immunoassay kits. Appl Environ Microbiol 1994, 60:4614–4616.PubMed 24. Fagerlund A, Ween O, Lund T, Hardy SP, Granum PE: Genetic and functional analysis of the cytK family of genes in Bacillus cereus . Microbiology 2004, 150:2689–2697.PubMedCrossRef 25. Blocker A, Komoriya K, Aizawa S: Type III secretion systems and bacterial flagella: insights into their function

from structural similarities. Proc Natl Acad Sci USA 2003, 100:3027–3030.PubMedCrossRef

26. Desvaux M, Hébraud M, Henderson IR, Pallen MJ: Type III secretion: what’s in a name? Trends Microbiol 2006, selleckchem 14:157–160.PubMedCrossRef 27. Jongbloed JD, Antelmann H, Hecker M, Nijland R, Bron S, Airaksinen U, Pries F, Quax WJ, van Dijl JM, Braun PG: Selective contribution buy Trichostatin A of the twin-arginine translocation pathway to protein secretion in Bacillus subtilis . J Biol Chem 2002, 277:44068–44078.PubMedCrossRef 28. Bowler MW, Montgomery MG, Leslie AG, Walker JE: How azide inhibits ATP hydrolysis by the F-ATPases. Proc Natl Acad Sci USA 2006, 103:8646–8649.PubMedCrossRef 29. Oliver DB, Cabelli RJ, Dolan KM, Jarosik GP: Azide-resistant mutants of Escherichia coli alter the SecA protein, an azide-sensitive check details component of the protein export

machinery. Proc Natl Acad Sci USA 1990, 87:8227–8231.PubMedCrossRef 30. Klein M, Hofmann B, Klose M, Freudl R: Isolation and characterization of a Bacillus subtilis secA mutant allele conferring resistance to sodium azide. FEMS Microbiol Lett 1994, 124:393–397.PubMedCrossRef 31. Nakane A, Takamatsu H, Oguro A, Sadaie Y, Nakamura K, Yamane K: Acquisition of azide-resistance by elevated SecA ATPase activity confers azide-resistance Interleukin-2 receptor upon cell growth and protein translocation in Bacillus subtilis . Microbiology 1995, 141:113–121.PubMedCrossRef 32. Papanikou E, Karamanou S, Economou A: Bacterial protein secretion through the translocase nanomachine. Nat Rev Microbiol 2007, 5:839–851.PubMedCrossRef 33. Slamti L, Lereclus D: A cell-cell signaling peptide activates the PlcR virulence regulon in bacteria of the Bacillus cereus group. EMBO J 2002, 21:4550–4559.PubMedCrossRef 34. Gilois N, Ramarao N, Bouillaut L, Perchat S, Aymerich S, Nielsen-Leroux C, Lereclus D, Gohar M: Growth-related variations in the Bacillus cereus secretome. Proteomics 2007, 7:1719–1728.PubMedCrossRef 35. Lindbäck T, Granum PE: Detection and purification of Bacillus cereus enterotoxins. In Methods in Biotechnology, Volume 21: Food-Borne Pathogens: Methods and Protocols. Volume 21. 1st edition. Edited by: Adley CC.