... body of evidence in support of the theory that mechanical ventilation may sensitize the innate immune system and that, in turn, the innate immune system may sensitize the lungs to the effects of ... clinical trial of protective ventilation strategy Further evidence is required to determine whether the soluble Fas ligand actually originated in the lungs Irrespective of the source, these findings ... mg/kg) and did not result in overt ALI before initiation of the ventilation protocol; and the mechanical ventilation protocol used levels of Vt that did not lead to disruption of the epithelial...
Ngày tải lên: 12/08/2014, 20:21
... oncogenic potential of loss of Rb is likely to be decided by the expression of each of the Rb family members and the role these family members play in the differentiation of the cell type involved ... RasV12 , even in the absence of p16Ink4a and p19Arf Inactivation of either p21CIP1 or inactivation of the pocket protein family by expression of HPV-E7 restored the immortalization and RasV12 -mediated ... that in this assay loss of the Rb gene family is sufficient to allow oncogenic transformation On the other hand, in view of the lack of anchorage-independent growth of these cells, it remains...
Ngày tải lên: 25/10/2013, 21:20
Tài liệu Báo cáo Y học: The effects of ring-size analogs of the antimicrobial peptide gramicidin S on phospholipid bilayer model membranes and on the growth of Acholeplasma laidlawii B ppt
... discussion of the thermotropic phase behavior of Myr2Gro-PGro and other members of the homologous series of linear saturated PGs, see Zhang et al [24] The addition of mol percent of one of the three ... decreases in the order GS14 > GS10 > GS12, as does the temperature and the relative magnitude of the new endotherm or endotherms induced by the addition of the peptide However, the magnitude of the effects ... conformation There is good evidence from studies of the interaction of GS and its analogs with bacterial cells that the destruction of the integrity of the lipid bilayer of the inner membrane is the primary...
Ngày tải lên: 21/02/2014, 01:21
Báo cáo khoa học: Proteolytic activation and function of the cytokine Spatzle in the innate immune response of a lepidopteran insect, Manduca sexta ppt
... markers are indicated on the left of Spatzle-C108 (Fig 8A) Analysis of tryptic peptides ¨ from these bands by MS ⁄ MS and mascot software identified them as attacin-1, lysozyme, and cecropinA ⁄ B (Table ... comparison of the genomic and cDNA sequences Analysis of the amino acid sequences deduced 158 from the cDNA, including prediction of signal peptide and glycosylation sites, was carried out in the expasy ... to B mori Spatzle-1 [23] We performed ¨ 3¢-RACE and 5¢-RACE to obtain the missing ends of the cDNA, and then used primers encompassing the start and stop codons, with larval fat body cDNA as template,...
Ngày tải lên: 06/03/2014, 09:22
Báo cáo sinh học: " Roles of adjuvant and route of vaccination in antibody response and protection engendered by a synthetic matrix protein 2-based influenza A virus vaccine in the mouse" pdf
... roles of adjuvant and route of vaccine administration on titer and composition of the M2e-specific Ab response and strength of protection Results Specificity of the M2e-MAP-induced Ab response ... Since the latter Abs are a fraction of the Figure Composition of MAPs Composition of MAPs The amino acid (aa) composition of the scaffolds of G39d and G40d is shown in single letter code The triple ... of Health The help of Marion Sacks in the preparation of the manuscript and of Soheila Nikpour in the preparation of the figures is gratefully acknowledged References Determination of M2e-specific...
Ngày tải lên: 18/06/2014, 18:20
báo cáo hóa học:" In vitro suppression of the MMP-3 gene in normal and cytokine-treated human chondrosarcoma using small interfering RNA" doc
... including degradation of type II collagen, the most important type of collagen in the ECM This research also focuses on the effect of the suppression of the MMP-3 gene on mRNA and proteoglycan production ... With the aim of investigating the specificity of MMP-3 siRNA in the suppression of the target mRNA, five functionally related transcripts were analyzed for their relative abundance at 48 and 72 ... expression of the MMP-3 gene, and led to decreased cell apoptosis, and increased cell viability and mitotis Moreover, a suppression of MMP-3 can increase production of GAG and HA For further study,...
Ngày tải lên: 20/06/2014, 04:20
Báo cáo khoa học: "Assessment of the California mastitis test usage in smallholder dairy herds and risk of violative antimicrobial residues" pptx
... included the effects of the animal, the quarter, the stage of lactation (1-12 months), the bacteriological findings and the antimicrobial status The results are presented as means ± SEM The correlation ... on the proportions of positives at set cut off limits The null hypothesis was that the true mastitis rates are the same for the three indicators with the alternative hypothesis being that they ... correlation between the CMT and the violative antimicrobial residues 8 Anakalo Shitandi and Gathoni Kihumbu Discussion The relationship between the mastitis indicators, CMT, SCC and bacterial culture...
Ngày tải lên: 07/08/2014, 17:22
Báo cáo lâm nghiệp: " A comparison of the photosynthetic radiation response of Scots pine shoots in direct and diffuse radiation" pot
... unit of intercepted radiation and the difference between the respective rates of photosynthesis result from differences in the distribution of radiation over the shoot In Fig 2A, the photosynthetic ... photosynthetic units are assumed to be uniformly distributed within the needle and the transmission of radiation was assumed to be an exponential function of the Measured rates of photosynthesis of ... be the major component causing variation in the photosynthetic response (Smolander et al., 1987) Thus, much of the variation in photosynthesis caused by Our results showed a tween the rates of...
Ngày tải lên: 09/08/2014, 04:20
báo cáo khoa học: "A dramatic, objective antiandrogen withdrawal response: case report and review of the literature" pps
... in and release of the TAB2/N-CoR holocorepressor complex from the androgen receptor Transcriptional activity of the androgen receptor, which was inhibited in the presence of bicalutamide, was then ... Of the patients had antiandrogen withdrawal and ketoconazole, 27% had a PSA response and 20% had objective responses There were no differences in survival Sher and colleagues suggested that there ... association between duration of antiandrogen therapy and the likelihood of AAWR [15] The median duration of antiandrogen use for patients with a PSA decline greater than 50% from the baseline was 25 months...
Ngày tải lên: 10/08/2014, 22:20
Báo cáo y học: "Suppression of LPS-induced matrixmetalloproteinase responses in macrophages exposed to phenytoin and its metabolite, 5-(p-hydroxyphenyl-), 5-phenylhydantoin" pptx
... RS, NA and SN contributed to the concept and design of the study, and to the manuscript writing SN, RS and AA performed isolated of monocytes and culture of macrophages RS and AA performed the MMP, ... highlight the impact of PHT and HPPH, on the macrophage’s ability to contribute to ECM turnover and underscore the importance of Na+ and Ca2+ channels in activated macrophages An interesting finding of ... LPS, drug and dose The first tier sought to establish the validity of the positive control, LPS vs the negative control group The second tier of this analysis was aimed at determining whether PHT...
Ngày tải lên: 11/08/2014, 03:20
Báo cáo y học: " Suppression of LPS-induced matrixmetalloproteinase responses in macrophages exposed to phenytoin and its metabolite, 5-(p-hydroxyphenyl-), 5-phenylhydantoin" pptx
... RS, NA and SN contributed to the concept and design of the study, and to the manuscript writing SN, RS and AA performed isolated of monocytes and culture of macrophages RS and AA performed the MMP, ... highlight the impact of PHT and HPPH, on the macrophage’s ability to contribute to ECM turnover and underscore the importance of Na+ and Ca2+ channels in activated macrophages An interesting finding of ... LPS, drug and dose The first tier sought to establish the validity of the positive control, LPS vs the negative control group The second tier of this analysis was aimed at determining whether PHT...
Ngày tải lên: 11/08/2014, 06:22
Báo cáo y học: "Silencing CD36 gene expression results in the inhibition of latent-TGF-β1 activation and suppression of silica-induced lung fibrosis in the rat" pdf
... (Stage I) and tiny collagen fibers in the lung of rats in the silica+Lv-shCD36 group Compared to the silica and the silica+Lv-shCD36-NC groups, the number of nodules in the lungs of rats in the silica+Lv-shCD36 ... collagen I and collagen III in the mesenchymal tissue of the saline control group The expressions of collagen I and collagen III of the silica+LvshCD36 group were weaker than those of the silica and ... Quantity of TGF-β1 and the percentage of active TGF-β1 in BALF Figure Quantity of TGF-β1 and the percentage of active TGF-β1 in BALF (A–a) The quantity of total and active TGF-β1 in the silica,...
Ngày tải lên: 12/08/2014, 14:20
Báo cáo y học: "Suppression of the inflammatory response in experimental arthritis is mediated via estrogen receptor α but not estrogen receptor " pot
... Oss, The Netherlands Page of 12 Pharmacokinetics of EE, ERA-63 and ERB-79 Due to the poor oral bioavailability of estrogens, treatment in most of the animal models described so far involved the ... cell types and the microenvironment involved impacting the class of the immune response Here, we focused on defining the contribution of ERα or ERβ to modulation of the inflammatory response in ... been reported [55] The reasons for the contradictory results on clinical signs in these studies were attributed to selection of the patients, design of the study and the readouts, the power to detect...
Ngày tải lên: 12/08/2014, 14:21
Báo cáo y học: " The role of the humoral immune response in the molecular evolution of the envelope C2, V3 and C3 regions in chronically HIV-2 infected patients" pdf
... isolated the viruses and quantified the antibody responses HB and CR participated in virus isolation and in the sequencing analysis of some patients MD, FA and FM recruited the patients and were ... responsible for collecting the blood samples and the clinical data PG quantified the plasma viremia CN and PG helped with the interpretation of data and revision of the manuscript PB and NT preformed statistical ... at 405 and 492 nm against a reference wavelength of 620 nm The clinical cut-off value of the assay, calculated as the mean OD value of HIV-seronegative samples plus three times the standard deviation...
Ngày tải lên: 13/08/2014, 05:21
Structural and binding characterization of the antiviral host proteins, VIPERIN and VAPC
... constant for the formation of the complex and rate constant for the dissociation of the complex determines the equilibrium of the interaction when ligand binds to a protein NMR can determine the reaction ... ligand complex will increase with the addition of ligand and at the same time intensity of the free protein signal will decrease but the sum of the intensity of the two peaks will always be constant ... of the secondary shifts from the Cα, Cβ and CO nuclei with an output of +1 for beta-strand, for random coil and -1 for α-helix (Figure 1.10) strand, 14 Figure 1.9 Chemical shift analysis of the...
Ngày tải lên: 09/09/2015, 18:57
Báo cáo y học: "Mirror-Image Arachnoid Cysts in a Pair of Monozygotic Twins: A Case Report and Review of the Literature"
... case of MZ with mirror-imaging of AC in the literature In this case, we describe the second case of MZ with mirror-imaging of AC and discuss the possible clinical implications First, Helland and ... lack of systematic monitoring and follow-up Therefore, a large percentage of patients with AC are probably undiscovered Mirror images, on the other hand, are present in approximately 25% of MZ Therefore, ... consider that it is mandatory to monitor the counterpart of the symptomatic patient with AC as early as possible, irrespective of the absence of symptoms Conflict of Interest The authors have declared...
Ngày tải lên: 25/10/2012, 11:00
Báo cáo y học: "Aplasia and Agenesis of the Frontal Sinus in Turkish Individuals: A Retrospective Study Using Dental Volumetric Tomograph"
... craniotomy because of the proximity of the sinus to the orbit and the anterior skull base [5] The frequency of bilateral absence of the frontal sinus has been reported in 3-4% to 10% of several populations ... reliability between observers and was 0.86 Fig Unilateral absence of the frontal sinus; on the right, the absence of the frontal sinus, and on the left, the limited aeration of the frontal sinus; axial ... sinuses, although there is only one frontal sinus ostium The size of the sinus and, therefore, its anatomic relationships also depend upon the extent of pneumatization [11] The extent of pneumatization...
Ngày tải lên: 25/10/2012, 11:04
Báo cáo y học: " Post-traumatic glioma: Report of one case and review of the literature"
... occurrence of the tumor corresponded exactly one to the other; and (4) there was a more than one year interval between trauma and the appearance of the tumor As regards the pathogenesis of post-traumatic ... time interval between trauma and the appearance of the tumor of at least year, a longer latent period increasing the likelihood of a causal relationship The presence of the tumor must be proved histologically ... at the time of the trauma demonstrating significant injury and the follow-up scans demonstrating tumor at the same site4 With the routine use of CT and magnetic resonance imaging (MRI), some of...
Ngày tải lên: 25/10/2012, 11:48