\n\nResults: All but two participating Schools reported some means of support and/or remediation in communication. There was diversity of approach, and variance in the level of systemisation adopted. Variables such as individuality of curricula, resourcing issues, student cohort size and methodological preferences were implicated as explaining diversity. Support is relatively ad hoc, and often in the hands of a particular dedicated individual

or team with an interest in communication delivery with few Schools reporting robust, centralised, school level processes.\n\nConclusions: This survey has demonstrated that few Medical Schools have no identifiable system of managing their students’ clinical communication difficulties. However, some Schools reported ad hoc approaches and only a small number click here had a centralised programme. There is scope for discussion and benchmarking of best practice across all Schools with allocation of appropriate resources

to support this.”
“Objective. To screen orofacial function in people with various ectodermal dysplasia (ED) syndromes and compare with a healthy reference sample. Material and methods. The ED group comprised 46 individuals (30 M and 16 F; mean age 14.5 years, range 3-55). Thirty-two had hypohidrotic ED, while 14 had other ED syndromes. The reference sample comprised Autophagy inhibitor 52 healthy individuals (22 M and 30 F; mean age 24.9 years, range 3-55). Orofacial function was screened using the Nordic Orofacial Test-Screening (NOT-S) protocol containing 12 orofacial function domains (maximum score 12 points). Results. PFTα nmr The total NOT-S score was higher in the ED

group than in the healthy group (mean 3.5 vs. 0.4; p<0.001). The dysfunctions most frequently recorded in the subjects with ED occurred in the domains chewing and swallowing (82.6%), dryness of the mouth (45.7%), and speech (43.5%). Those with other ED syndromes scored non-significantly higher than those with hypohidrotic ED (mean 4.6 vs. 3.0; p>0.05). Conclusions. Individuals with ED scored higher than a healthy reference sample in all NOT-S domains, especially in the chewing and swallowing, dryness of the mouth, and speech domains. Orofacial function areas and treatment and training outcomes need to be more closely evaluated and monitored.”
“The causes of hemolysis, elevated liver enzymes, and low platelet count (HELLP) syndrome or hepatic hemorrhage as a serious complication of HELLP are not known. Although spontaneous hepatic rupture associated with HELLP syndrome is a rare complication of pregnancy, hepatic rupture results in life-threatening complications. The cornerstone of prognosis is early diagnosis. Hepatic rupture in HELLP syndrome should be considered a differential diagnosis in pregnant patients with sudden onset of abdominal pain or hypotension.

The ejaculates were pooled and diluted with five different extenders namely Tris (T), sodium citrate (SC), milk-powder (M), glucose phosphate (GP) extenders of which include egg-yolk, and AndroMed (R) (A) egg-yolk free diluent. Being preserved at 4 degrees C, the spermatological

properties were daily evaluated until no motile spermatozoon was observed. It was observed that certain spermatological properties of ram semen were in optimal range. After dilution process, all spermatological parameters were influenced by the storage time and extenders (P < 0.01). However the extenders had no effect on primary Selleck GS-7977 spermatological parameters of ram semen. Contrary to the gradual decrease in spermatozoa motility and hypoosmotic swelling test (HOST) value, the dead and abnormal spermatozoa rates increased gradually during the storage period. In addition, significant correlations were found between the spermatozoa motility and HOST and dead and abnormal spermatozoa rates (r: 0.8, r: -0.8, and r: -0.9, respectively, P < 0.01). In conclusion, the spermatological features of ram semen diluted with T and SC and preserved at 4 C for a short term was found to be better preserved in

a longer period than that of diluted by M, A and GP.”
“BACKGROUND: Despite the evidence and availability of numerous validated pain assessment tools and pain management strategies for infants and children, their use remains inconsistent in clinical practice.\n\nOBJECTIVES: To describe the prevalence Bucladesine chemical structure of pain, pain assessment and pain management practices at a tertiary pediatric hospital in Canada.\n\nMETHODS: The cross-sectional study design involved a combination of interviews with children and/or caregivers, and chart audits in five inpatient units. Information regarding pain intensity, painful procedures and pain management strategies was obtained from children and/or Anlotinib solubility dmso caregivers by interview. Patient charts were reviewed for information regarding pain assessment, pain scores, and pharmacological

and nonpharmacological interventions.\n\nRESULTS: Sixty-two children (four days to 17 years of age) participated. Most children or their caregivers (n=51 [84%]) reported that pain was experienced during their hospitalization, with 40 (66%) reporting their worst pain as moderate or severe. Almost one-half reported analgesics were administered before or during their most recent painful procedure. Nineteen (32%) reported sucrose, topical anesthetics or nonpharmacological interventions were used; however, they were documented in only 17% of charts. Pain scores were documented in 34 (55%) charts in the previous 24 h. The majority of the children or their caregiver (n=44 [71%]) were satisfied with pain management at the study hospital.\n\nCONCLUSIONS: Most infants and children had experienced moderate or severe pain during their hospitalization.

The theory takes into account long-range intersite find more correlations making use of an incremental cluster expansion in the medium. A generalized self-consistent coherent potential

is derived. It yields the momentum-dependent excitation spectra with high resolution. Numerical studies for the Hubbard model on a simple Cubic lattice at half filling show that the theory is applicable in a wide range of Coulomb interaction strength. In particular, it is found that the long-range antiferromagnetic correlations in the strong interaction regime cause shadow bands in the low-energy region and sub-peaks of the Mott-Hubbard bands.”
“BACKGROUND: High levels of free fatty acids (FFA) have been suggested to be one of the underlying mechanisms for adipose tissue

(AT) inflammation and dysfunction in obesity. Human AT produces several adipokines including monocyte chemoattractant protein-1 (MCP-1), which are involved in the pathogenesis of obesity-mediated inflammation. OBJECTIVE: In this study, we investigated the effects of lipopolysaccharide (LPS) and a panel of dietary FFA on MCP-1 gene and protein expression in adipocytes and macrophages. Furthermore, we investigated whether the effect of LPS and FFA S63845 Apoptosis inhibitor were mediated through the toll-like receptor 4 (TLR4). METHODS: 3T3-L1 adipocytes and THP-1 macrophages were incubated for 24 h with the following FFA: monounsaturated fatty acid (oleic acid), saturated fatty acid (palmitic acid) and trans fatty acid (elaidic acid; 500 mu M) with and without LPS (2 ng ml(-1)), and MCP-1 and TLR4 mRNA expression and MCP-1 protein secretion was determined. RESULTS: The results showed that LPS significantly increased MCP-1 and TLR4 expression and MCP-1 secretion in 3T3-L1 adipocytes, and that the MCP-1 expression was blocked by a TLR4 inhibitor (CLI095). click here The effects of the various FFA on MCP-1 mRNA expression and protein secretion in the adipocytes showed no significant changes either alone or in combination with LPS. In macrophages, palmitic acid increased MCP-1 mRNA expression by

1.8-fold (P smaller than 0.05), but oleic acid and elaidic acid had no effects. CONCLUSIONS: In conclusion, in 3T3-L1 adipocyte, the TLR4-agonist, LPS, stimulates the proinflammatory chemokine MCP-1. The different classes of FFA did not induce MCP-1 mRNA expression or protein secretion in the adipocytes, but the saturated FFA, palmitic acid, induced MCP-1 mRNA expression in macrophages, possibly because of the higher expression level of TLR4 in the macrophages than the adipocytes. Our results indicate that FFA may induce AT inflammation through proinflammatory stimulation of macrophages.”
“Purpose: To evaluate the two-year follow-up of patients with type 1 retinopathy of prematurity (ROP) who received intravitreal bevacizumab (IVB) as adjunctive treatment. Materials and methods: We conducted a longitudinal follow-up study of premature infants who received 0.

YCE were AL3818 obtained at different pH (4, 7 and 10) and ultra-filtered 300 and 30 kDa membranes (UYE). The 30 kDa UYE was heated to 60 degrees C, 90 degrees C and 120 degrees C and gel filtered (GYF). Mid infrared spectroscopy, protein and carbohydrate analysis of GYF were conducted. Results showed that YCE, UYE and GYF significantly stimulated (p < 0.05) the biomass production, acetate concentration and carboxymethyl cellulase activity of the ACC, in relation to the control. The GYF had an estimated molecular mass of 4 kDa. Mid-infrared and biochemical analysis of GYF suggested

that the active compound is a peptide.”
“Mutations in the leucine-rich repeat kinase 2 (LRRK2) gene are the most common

forms of inheritable Parkinson’s disease and likely play a role in sporadic disease as well. LRRK2 is a large multidomain protein containing two key groups, a Ras-like GTP binding domain and a serine, threonine kinase domain. Mutations in the LRRK2 gene that associate with Parkinson’s disease reside primarily within the two functional domains of the protein, suggesting that LRRK2 function is critical to the pathogenesis of the disease. The most common LRRK2 mutation increases kinase activity, making LRRK2 kinase inhibition an attractive target for small molecule drug development. However, the physiological function of LRRK2 kinase as well as its endogenous protein substrates remains poorly understood and has hindered drug development efforts. Recent advances in LRRK2 biology have revealed several potential cellular roles, LY2157299 interacting NVP-AUY922 price proteins, and putative physiological substrates. Together, a picture emerges of a complex multifunctional protein that exists in multiple cellular compartments. Through unclear mechanisms, LRRK2 kinase regulates cytoskeleton architecture through control of protein

translation, phosphorylation of cytoskeletal proteins, and response to cellular stressors. This article will briefly cover some interesting recent studies in LRRK2 cellular biology and highlight emerging cellular models of LRRK2 kinase function.</.”
“Introduction: This article discusses findings from an ethnographic study of a national policy initiative in Wales, United Kingdom. The policy aimed to decrease the caesarean section rate and increase the number of normal births by implementing a clinical pathway for normal labour. The aim of this study was to explore the real life experiences of those involved in the development and use of the policy.\n\nMethods: A range of qualitative methods was used, including observation, semistructured interviews, focus groups, and documentary analysis. Data were collected from midwives, doctors, midwifery managers, and mothers. Field notes and transcripts were thematically analysed.

“
“Golden Retriever (GR) muscular dystrophy is an inherited degenerative muscle disease that provides an excellent model for Duchenne muscular dystrophy

in humans. This study defined the histopathologic lesions, including the distribution of type I and II muscle fibers (FTI and FTII), in 12 dystrophic and 3 nondystrophic dogs between 7 and 15 months of age. The authors were interested in studying the influence on disease phenotype from crossing the base GR breed with Yellow Labrador Retrievers. The check details dystrophic dogs were divided according to breed: GRs and Golden Labrador Retrievers (GLRs). On hematoxylin and eosin staining, histopathologic lesions were more severe in GRs than GLRs. Six of eight GR muscles

(75%) had a severe lesion grade (grade 3). In contrast, seven GLR muscles (87.5%) had mild lesions (grade 2), and only one had severe lesions (grade 3). Changes in fiber-type distribution were more pronounced in GRs versus GLRs. FTI:FTII ratio inversion was observed in three dystrophic GRs but only one GLR. The mean diameter of FTI and FTII was smaller in GRs and GLRs than in nondystrophic dogs (P < .01). The FTI of five GR muscles (62.5%) were larger than those of GLRs, whereas only one GLR muscle was larger (P < .05). The differential was less pronounced for FTII, with four GR muscles being larger and three GLR being larger. Observations indicate that crossing the base GR breed CH5183284 in vitro with Labrador Retrievers lessened the severity of the GR muscular dystrophy phenotype.”
“Cellulases have been used in many applications to treat various carbohydrate-containing materials. Thermotoga maritima cellulase 12A (TmCel12A) belongs to the GH12 family of glycoside hydrolases. It is a beta-1,4-endoglucanase

that degrades cellulose molecules into smaller fragments, facilitating further utilization of the carbohydrate. Because of its hyperthermophilic nature, the enzyme is especially suitable for industrial applications. Here the crystal structure of TmCel12A was determined by using an active-site mutant E134C and its mercury-containing derivatives. It adopts a beta-jellyroll protein fold typical of the GH12-family enzymes, with two curved beta-sheets A and B and a central active-site cleft. Structural comparison with other GH12 enzymes shows HSP inhibitor significant differences, as found in two longer and highly twisted beta-strands B8 and B9 and several loops. A unique Loop A3-B3 that contains Arg60 and Tyr61 stabilizes the substrate by hydrogen bonding and stacking, as observed in the complex crystals with cellotetraose and cellobiose. The high-resolution structures allow clear elucidation of the network of interactions between the enzyme and its substrate. The sugar residues bound to the enzyme appear to be more ordered in the -2 and -1 subsites than in the +1, +2 and -3 subsites.

Average inter-rater agreement was 87%.\n\nT2-W PROP showed reduced motion artefacts and improved diagnostic confidence in children younger than 6 months. Thus, use of T2-W PROP rather than T2-W FSE should be considered in routine imaging of this age group, with caution required in identifying blood products.”
“Anoxia Etomoxir datasheet constitutes an important environmental problem, affecting coastal systems around the world. The physicochemical alterations on the water column of anoxic

basins, caused by morphological modifications, were studied.\n\nDeepening on the connecting sill between the permanent anoxic Aitoliko lagoon and Messolonghi lagoon was accomplished on May 2006. Seasonal variations of parameters like temperature, salinity and dissolved oxygen along the lagoon’s water column were recorded and studied in a net of 14 stations, after sill’s dredging. Wind speed and wind direction time series were used to estimate the wind’s contribution to the hydrographical changes.\n\nThe water fluxes between the two environments increased, due to the sill’s cross selleck products section increase. Salty water inflow into Aitoliko lagoon was recorded during the sampling period and was correlated with monimolimnion oxygenation throughout winter months. The meteorological conditions that prevailed

during the sampling period could not create strong water inflows into the Aitoliko lagoon, and consequently it was not the reason for the recorded alterations in the lagoon’s water body anoxia.\n\nThe limited deepening of the sill created a mild increase of water flow into the anoxic lagoon. This

inflow of the saltier water resulted in a weak mixing of the water column, introducing oxygen into the bottom water for the first time in 55 years, without destroying the stratification. (C) 2011 Elsevier B.V. All rights reserved.”
“Thin films of V2O5 were prepared by sputter deposition onto transparent and electrically conducting substrates and were found to be X-ray amorphous. Their electrochemical density of states was determined by chronopotentiometry and displayed a pronounced low-energy peak followed by an almost featureless contribution at higher energies. These results were compared with density functional theory calculations for amorphous V2O5. Significant similarities were found between measured data and computations; specifically, the experimental MK-2206 manufacturer low-energy peak corresponds to a split-off part of the conduction band apparent in the computations. Furthermore, the calculations approximately reproduce the experimental band gap observed in optical measurements. (C) 2014 AIP Publishing LLC.”
“Highly porous hydroxyapatite (HA) scaffolds were developed as bone graft substitutes using a template coating process, characterized, and seeded with bone marrow-derived mesenchymal stem cells (BMSCs). To test the hypothesis that cell-seeded HA scaffolds improve bone regeneration, HA scaffolds without cell seeding (HA-empty), HA scaffolds with 1.

In Na(+)-free solutions, I(ATP-P2X7) had an apparent anion permeability sequence of SCN(-)> I(-) congruent to NO(3)(-) > Br(-) > Cl(-) > acetate, comparable to that reported for I(ATPCl) under the same conditions. However, in the presence of physiologically relevant concentrations of external Na(+), the Cl(-) permeability of I(ATP-P2X7) was negligible, although permeation of Br(-) or SCN(-) was clearly resolved. Relative anion permeabilities were not modified by addition of 1 m M carbenoxolone, a blocker of Pannexin-1. Moreover, cibacron blue 3GA, which blocks the Na(+) current activated by ATP

in acinar cells but not learn more I(ATPCl), blocked I(ATP-P2X7) in a dose-dependent manner when Na(+) was present but failed to do so in tetraethylammonium containing solutions. Thus, our data indicate that P2X(7)R is fundamental

for I(ATPCl) generation in acinar cells and that external Na(+) modulates ion permeability and conductivity, as well as drug affinity, in P2X(7)R.”
“In this anatomical study, the anteroposterior curvature of the surface of 16 cadaveric distal femurs was examined in terms of radii and center point. Those two parameters attract high interest due to their significance for total knee arthroplasty. Basically, two different conclusions have been drawn in foregoing studies: (1) Crenigacestat nmr The curvature shows a constant radius and (2) the curvature shows a variable radius. The investigations were based on a new method combining three-dimensional laser-scanning and planar geometrical analyses. This method is aimed at providing high accuracy and high local resolution. The high-precision laser scanning CHIR-99021 in vivo enables the exact reproduction of the distal femurs including their cartilage tissue as a three-dimensional computer model. The surface curvature was investigated on intersection planes that were oriented perpendicularly to the surgical epicondylar line. Three planes were placed at the central part of each condyle. The intersection of either plane with the femur model was approximated with the help of a

b-spline, yielding three b-splines on each condyle. The radii and center points of the circles, approximating the local curvature of the b-splines, were then evaluated. The results from all three b-splines were averaged in order to increase the reliability of the method. The results show the variation in the surface curvatures of the investigated samples of condyles. These variations are expressed in the pattern of the center points and the radii of the curvatures. The standard deviations of the radii for a 90 deg arc on the posterior condyle range from 0.6 mm up to 5.1 mm, with an average of 2.4 mm laterally and 2.2 mm medially. No correlation was found between the curvature of the lateral and medial condyles. Within the range of the investigated 16 samples, the conclusion can be drawn that the condyle surface curvature is not constant and different for all specimens when viewed along the surgical epicondylar axis.

The findings indicated that the HER-2 gene amplification was found in 18 cases (34.6%) by FISH

and the HER-2 protein over-expression (score 3+) in 15 cases (28.8%) by IHC. Immunohistochemically, 28.6% of the cases scored as 2+ and 93.3% of the cases scored as 3+ were HER-2-positive by FISH. There was a significant correlation between the HER-2 gene amplification and HER-2 PXD101 protein over-expression in breast cancer (P < 0.005). No correlation was noted between the HER-2 gene amplification and any of the clinicopathological parameters examined, including age, menopausal status, menarche age, tumor size, histological tumor type, histological grade, lymph node status, and the expression of ER and PR. It was concluded that the detection of HER-2 gene amplification in breast cancer by FISH is valuable and can compare with HER-2 protein detection by IHC.”
“We report a case of an outpatient cardiac arrest due to ventricular fibrillation and resuscitated with Autophagy Compound Library external automated defibrillator shocks in which acute amiodarone infusion unmasked a Brugada phenotype electrocardiographic pattern. Possible interferences by this drug and suitable

therapeutic actions are discussed. (C) 2012 Elsevier Inc. All rights reserved.”
“The microbiology of the spacecraft assembly process is of paramount importance to planetary exploration, as the biological contamination that can result from remote-enabled spacecraft carries the potential to impact both life-detection experiments and extraterrestrial evolution. Accordingly, insights into the mechanisms and range of extremotolerance of Acinetobacter radioresistens 50v1, a Gram-negative bacterium isolated from the surface of the preflight Mars Odyssey orbiter, were gained by using a combination of microbiological, enzymatic, and proteomic methods. In summary, A.

radioresistens 50v1 displayed a remarkable range of survival against hydrogen peroxide and the sequential exposures of desiccation, vapor and plasma phase hydrogen peroxide, and ultraviolet irradiation. The survival is among the highest reported HIF inhibitor for non-spore-forming and Gram-negative bacteria and is based upon contributions from the enzyme-based degradation of H2O2 (catalase and alkyl hydroperoxide reductase), energy management (ATP synthase and alcohol dehydrogenase), and modulation of the membrane composition. Together, the biochemical and survival features of A. radioresistens 50v1 support a potential persistence on Mars (given an unintended or planned surface landing of the Mars Odyssey orbiter), which in turn may compromise the scientific integrity of future life-detection missions.”
“Nursing home quality measures impact policy decisions such as reimbursement or consumer choice. Quality indicators in the United States are collected through the federally mandated Minimum Data Set (MDS). Bias in MDS data collection or coding can thus have a negative impact on policy applications.

Using live imaging of oocytes, knockout for the formin 2 actin nucleator, with off-centred nuclei, together with optical trapping and modelling, we discover an unprecedented mode of nucleus positioning. We document how active diffusion of actin-coated vesicles, driven by myosin

Vb, generates a pressure gradient and a propulsion force sufficient to move EVP4593 mw the oocyte nucleus. It promotes fluidization of the cytoplasm, contributing to nucleus directional movement towards the centre. Our results highlight the potential of active diffusion, a prominent source of intracellular transport, able to move large organelles such as nuclei, providing in vivo evidence of its biological function.”
“Targeted nanoparticles are being pursued for a range of medical applications. Here we utilized targeted nanoparticles (synthetic platelets) to halt bleeding in acute trauma. One of the major questions that arises in the field is the role of surface ligand density in targeted nanoparticles’ performance. We developed intravenous hemostatic nanoparticles

(GRGDS-NP1) and previously demonstrated their ability to reduce bleeding following femoral artery injury and increase survival after LBH589 mw lethal liver trauma in the rat. These nanoparticles are made from block copolymers, poly(lactic-co-glycolic acid)-b-poly L-lysine-b-poly(ethylene glycol). Surface-conjugated targeting ligand density can be tightly controlled with this system, and here we investigated

the effect of varying density on hemostasis and biodistribution. We increased the targeting peptide (GRGDS) concentration 100-fold (GRGDS-NP100) and undertook an in vitro dose response study using rotational thromboelastometry, finding that GRGDS-NP100 hemostatic nanoparticles were efficacious at doses at least 10 times lower than the GRGDS-NP1. These LY333531 inhibitor results were recapitulated in vivo, demonstrating efficacy at eight-fold lower concentration after lethal liver trauma. 1 h survival increased to 92% compared with a scrambled peptide control, 45% (OR = 14.4, 9596 CI = [1.36, 143]), a saline control, 47% (OR = 13.5, 95% CI = [1.42, 125]), and GRGDS-NP1, 80% (OR = 1.30, n.s.). This work demonstrates the impact of changing synthetic platelet ligand density on hemostasis and lays the foundation for methods to determine optimal ligand concentration parameters.”
“BACKGROUNDThe impact of somatostatin receptor type 2 (SSTR-2a) expression levels on outcomes in patients with pancreatic neuroendocrine tumors (PNETs) has not been evaluated.\n\nMETHODSCorrelations between clinicopathologic characteristics, including SSTR-2a expression and outcomes, were retrospectively studied in 79 patients with pancreatic neuroendocrine tumors (PNETs).\n\nRESULTSThe SSTR-2a score was 0 in 27% of patients, 1 in 24% of patients, 3 in 30% of patients, and 4 in 18% of patients. The overall survival rate was 87% at 1 year, 77% at 3 years, and 71% at 5 years.

The objectives of the present article are to briefly discuss the statistical theory behind sample size calculations and provide practical tools and instruction for their calculation.”
“Background: Studies on serum IgE levels during pregnancy are limited. Objective: To investigate the course of serum total IgE levels during pregnancy and postpartum.\n\nMethods: 159 pregnant subjects provided 218 serum samples during various stages of pregnancy and the postpartum period. Serum total IgE geometric means were compared at various trimesters and postpartum. In addition, the postpartum IgE data were analysed according to the method of delivery.

Analysis was also done according to history of allergy.\n\nResults: The geometric mean serum total IgE was 20.5 IU/ml in the first trimester, 20.8 IU/ml in the second and 22.2 IU/ml in the third. Postpartum serum selleck inhibitor IgE level showed a lower mean, 14.9 IU/ml during the early postpartum period (less than 30 days) compared to 30.3 IU/ml during the late postpartum period (30 days-25 weeks). However this was not statistically significant. Serum IgE in the postpartum period also did not differ according to method of delivery. A history of allergy was positive in 98 samples, negative in 61 and unclear in 59. Using analysis of variance, none of these

three groups showed significant change in serum total IgE level during pregnancy or postpartum.\n\nConclusion: Fedratinib nmr In this cross-sectional study, serum total IgE levels

showed no statistically significant changes during pregnancy or postpartum. This Etomoxir purchase finding would be of greater weight if reproduced in a larger number of subjects with multiple serial samples at fixed regular time intervals during pregnancy and postpartum. (C) 2010 SEICAP. Published by Elsevier Espana, S.L. All rights reserved.”
“Background: Bacterial meningitis is an infection of the central nervous system characterised by strong inflammatory response. The brain is highly dependent on ATP, and the cell energy is obtained through oxidative phosphorylation, a process which requires the action of various respiratory enzyme complexes and creatine kinase (CK) as an effective buffering system of cellular ATP levels in tissues that consume high energy.\n\nObjectives: Evaluate the activities of mitochondrial respiratory chain complexes I, II, III, IV and CK activity in hippocampus and cortex of the Wistar rat submitted to meningitis by Klebsiella pneumoniae.\n\nMethods: Adult Wistar rats received either 10 mu l of sterile saline as a placebo or an equivalent volume of K. pneumoniae suspension. The animals were killed in different times at 6, 12, 24 and 48 h after meningitis induction. Another group was treated with antibiotic, starting at 16 h and continuing daily until their decapitation at 24 and 48 h after induction.