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dna methylation in the pathogenesis of head and neck cancer

Báo cáo y học:

Báo cáo y học: " Th2 cytokines and asthma Interleukin-4: its role in the pathogenesis of asthma, and targeting it for asthma treatment with interleukin-4 receptor antagonists" pot

Báo cáo khoa học

... involves its interaction with receptors consisting of a heterodimer of high-affinity IL-4Rα and either the common γ chain or the IL-13 receptor α chain Binding of IL-4 results in the tyrosine phosphorylation ... phosphorylation of signal transduction molecules including motifs similar to those involved in insulin signaling, the insulin receptor substrate (IRS)-1, IRS2 and signal transducer and activator of transcription ... high-affinity α chain (IL-4Rα) and a second chain that can be either the common γ chain or the α chain of the IL-13 receptor (IL-13Rα) [23] The common γ chain is found in multiple cytokine receptors...
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Báo cáo y học:

Báo cáo y học: " HIV-1 Accessory Protein Vpr: Relevance in the pathogenesis of HIV and potential for therapeutic interventio" ppsx

Báo cáo khoa học

... material and virion proteins, which include gag proteins that comprise the matrix and nucleocapsid, the latter containing significant quantities of Vpr 2) Vpr promotes the binding of the PIC (including ... Later, Kamata and others found that Vpr aH1 and aH3 both bind importin-a, that the IBB domain of importin-a primarily determines this interaction, and that the C-terminal domain of importin-a, 393-462, ... from the cell, promoting further infection and pathogenesis non-dividing cells, as discussed in more detail later in this review The role of Vpr in the nuclear import of the PIC is illustrated in...
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Báo cáo y học:

Báo cáo y học: "Systems biology-defined NF-κB regulons, interacting signal pathways and networks are implicated in the malignant phenotype of head and neck cancer cell lines differing in p53 status" pps

Báo cáo khoa học

... thousands of direct and indirect physical and functional interactions from peer-reviewed publications The relationships in the network include protein-protein interactions, protein binding to DNA ... kinase (IKK)α/β/γ and casein kinase complexes modulating NFκB1, RELA and cREL, and alternative pathways involving NF-κB inducing kinase and IKKα modulating NFκB2 and RELB [1,2,11,24-26] Furthermore, ... al R53.15 Binding activityprevious page) of RELA and NFκB1 Figure (see and motif logo Binding activity and motif logo of RELA and NFκB1 (a) The basal and inducible binding activity of RELA or...
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Báo cáo khoa học:

Báo cáo khoa học: " Long-term outcome and patterns of failure in patients with advanced head and neck cancer" pps

Báo cáo khoa học

... radiotherapy in advanced head and neck cancer initially published by Staar et al [19] After accelerated and hyperfractionated radiotherapy with concurrent 5-FU and carboplatinum chemotherapy the ... radiochemotherapy with 5-FU and cisplatin during weeks and [22] The tumor was located in the oropharynx in 52% The 5-year OS rate was 65% This superiority of the results by Adelstein et al may ... T-stage and the localization of the tumor at hypopharynx or supraglottis to be variables increasing the incidence of DM on multivariate analysis [26] In the multivariate analysis of Lim et al the...
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Tài liệu Diagnosis and management of head and neck cancer docx

Tài liệu Diagnosis and management of head and neck cancer docx

Sức khỏe giới tính

... diagnosis and management of head and neck cancer 2.2.3combined effects of smoking and alcohol consumption The combination of smoking and alcohol consumption increases the risk of developing cancer ... diagnosis and management of head and neck cancer Overview of treatment of the primary tumour and neck This section addresses the first line treatment of head and neck cancer Management of recurrent ... including dental and medical practitioners, should be aware of the presenting features of head and neck cancer, and the local referral pathways for suspected cancers screening for head and neck...
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Pocket Guide To TNM STAGING OF HEAD AND NECK CANCER AND NECK DISSECTION CLASSIFICATION pdf

Pocket Guide To TNM STAGING OF HEAD AND NECK CANCER AND NECK DISSECTION CLASSIFICATION pdf

Sức khỏe giới tính

... carcinogens The anterior aspect of the oral cavity is the contact point of the skin with the vermilion of the lips extending posteriorly to the junction of the hard and soft palates, and with the ... ACKNOWLEDGMENTS The American Head and Neck Society Committee acknowledges the input from the Head and Neck Surgery and Oncology Committee and the Head and Neck Surgery Education Committee of the American ... vestibule and the vermillion borders of the lips and continues to the junction of the cricoid cartilage and the cervical trachea and at the level of the cricoid where the hypopharynx meets the cervical...
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DIAGNOSIS AND MANAGEMENT OF HEAD AND NECK CANCER pptx

DIAGNOSIS AND MANAGEMENT OF HEAD AND NECK CANCER pptx

Sức khỏe giới tính

... ALL HEAD AND NECK CANCERS REDUCING RISK The risk of having head and neck cancer can be reduced by: B B not smoking or chewing tobacco C increasing the intake of fruit and vegetables ... tongue floor of mouth mucosal surface of the lip DIAGRAM OF THE HEAD AND NECK Oral cavity Oropharynx Larynx Hypopharynx ALL HEAD AND NECK CANCERS DIAGRAM OF THE LYMPH NODES LEVELS IN THE NECK I II ... FDG-PET increase the accuracy of nodal staging D All patients with head and neck cancer should undergo CT of the thorax C FDG-PET should be performed as the next investigation of choice in patients...
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Báo cáo khoa học:

Báo cáo khoa học: "Reirradiation of head and neck cancer focusing on hypofractionated stereotactic body radiation therapy" pdf

Báo cáo khoa học

... reirradiation alone or with chemotherapy The likelihood of cure is impacted by the interval between the initial course of radiotherapy and reirradiation depending on, whether the carcinoma is a recurrence ... tumor involving the Rosenmueller fossa that invades deeply into the foramen lacerum, which is the location where the cervical portion of the internal carotid artery curves upward and enters the ... as 100% in selected patients [19,39] We could not find any randomized prospective trial to determine the best radiotherapy schedule and modality The interpretation of the small number of prospective...
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Báo cáo khoa học:

Báo cáo khoa học: " Salvage for cervical recurrences of head and neck cancer with dissection and interstitial high dose rate brachytherapy" ppsx

Báo cáo khoa học

... implants, and the remaining single plan implants The interval between the end of I-HDR and the start of the second course of EBRT ranged from to 37 days (median days) No patient had concurrent I-HDR and ... were selected and the clinical stage defined based on preoperative clinical and radiological examinations, using the TNM classification of the AJCC [7] Clinical characteristics of patients at ... option, especially because of the high number of centers that possesses the HDR after loading facilities, due the high incidence of cervix cancer, and the lack of IMRT or 3D-RT In conclusion, our results...
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Báo cáo khoa học: FLIP and MAPK play crucial roles in the MLN51-mediated hyperproliferation of fibroblast-like synoviocytes in the pathogenesis of rheumatoid arthritis pdf

Báo cáo khoa học: FLIP and MAPK play crucial roles in the MLN51-mediated hyperproliferation of fibroblast-like synoviocytes in the pathogenesis of rheumatoid arthritis pdf

Báo cáo khoa học

... conditions by facilitating cell proliferation and blocking apoptosis in the pathogenesis of RA Results GM-CSF induces the proliferation of MH7A cells and the expression of MLN51 Our recent study ... GM-CSF is involved in the proliferation of primary RA FLSs [7] In the present study, we investigated cell proliferation and MLN51 expression using an RA FLS cell line, MH7A, in the presence of GM-CSF ... upregulated in the FLSs of RA patients, and is enhanced days after GM-CSF treatment [7] In the present experiments, we assessed the dose and time kinetics of the effects of GM-CSF on MLN51 expression in...
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báo cáo hóa học:

báo cáo hóa học:" Research Article Automatic Speech Recognition Systems for the Evaluation of Voice and Speech Disorders in Head and Neck Cancer" pdf

Hóa học - Dầu khí

... research and clinical purpose in order to determine the global functional outcome of speech and voice after the treatment of head and neck cancer It allows quantifying the intelligibility also in severely ... computed for each of the raters using the respective other raters as reference, that is, the mean of the four other raters for the LE group and the three other raters for the OC group For the comparison ... oral cancer group on the five-point scale and 2.5 ± 1.0 for the group of laryngectomees The effect of the language model is investigated in Table using the OC data With growing n-gram context, the...
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Báo cáo y học:

Báo cáo y học: "Eotaxin and FGF enhance signaling through an Extracellular signal-related kinase (ERK)-dependent pathway in the pathogenesis of Eosinophilic Esophagitis" doc

Báo cáo khoa học

... JK, JP, and LN and KN aiding in obtaining biopsy and blood samples NR and LH were involved in enrolling and consenting patients JH drafted the manuscript All authors read and approved the final ... epithelial and mesenchymal tissue [20] bFGF increases the half-life of cells and could possibly increase the overall lifetime of the eosinophil in the esophagus [17] Our data showing that the ... increase in FGF and ERK pathways was closely associated with the severity of the disease and endoscopic findings in the EoE patients; further patients will help determine if FGF and other immune indicators...
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Báo cáo y học:

Báo cáo y học: "γ The role of the complement and the FcγR system in the pathogenesis of arthritis" pdf

Báo cáo khoa học

... for the role of the alternative pathway [20] The complement receptor CR1 binds the C3b, iC3b and C4b fragments, CR2 binds the C3d and iC3b fragments, and CR3 binds the iC3b fragments These interactions ... anaphylatoxin, acting through the C5aR, is a major regulator of the transcription of activating and inhibitory FcγRs in IC-induced lung disease C5a increased the expression of activating FcγRIII and decreased ... at the same time and, for B cells, on the very same cell Both FcRs and complement receptors are involved in the binding of ICs and phagocytosis; they deliver signals leading to the activation and...
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Báo cáo y học:

Báo cáo y học: "Dipeptidyl peptidase IV activity and/or structure homologs: Contributing factors in the pathogenesis of rheumatoid arthritis" doc

Báo cáo khoa học

... and monocytes, thereby increasing the inflammatory response and exacerbating degeneration Some of the proposed interactions and mechanisms are outlined in Fig The DASH family members, predominantly ... extravasate into the extracellular space Once in the vicinity of the synovium, the DPPIV activity would be able to initiate amino-terminal degradation of the increased levels of proinflammatory ... attractin or CD26 reveals that attractin cleaves only the amino-terminal dipeptide while CD26 may then release a further dipeptide from the amino terminus consisting of amino acids Tyr3 and Ser4, and...
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Báo cáo y học:

Báo cáo y học: "Cartilage oligomeric matrix protein is involved in human limb development and in the pathogenesis of osteoarthriti" pptx

Báo cáo khoa học

... staining for COMP (arrows) is seen adjacent to the developing joint space The arrowhead indicates the area from which the high-magnification micrograph was taken (inset) The arrowhead in the inset ... inset indicates COMP staining (f) At gw 12, COMP staining is found in the outer regions of the diaphysis and is mainly pericellular (inset) Bars = 70 µm in (f), as for (a)-(e), and 40 µm in inset ... reducing and denaturing conditions Protein separation was performed applying SDS-PAGE and using systems containing 6% acrylamide in stacking gels and 12% in the separation gel Tris-glycine was...
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Báo cáo y học:

Báo cáo y học: "MLN51 and GM-CSF involvement in the proliferation of fibroblast-like synoviocytes in the pathogenesis of rheumatoid arthritis" pps

Báo cáo khoa học

... next investigated whether SFs have an effect on the growth rate of RA FLSs, what kinds of factors in the SFs are involved in the proliferation of RA FLSs, and whether the factors have a role in the ... that the combinations of various proinflammatory cytokines or other factors together with GM-CSF in the SF may be involved in RA pathogenesis in vivo To address the effects of GM-CSF in SF on the ... kinds of different cytokines and growth factors in the RA joint microenvironments To identify factors having an effect on the growth of RA FLSs, we investigated the inflammatory cytokines and growth...
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Báo cáo y học:

Báo cáo y học: " Induction of multiple matrix metalloproteinases in human dermal and synovial fibroblasts by Staphylococcus aureus: implications in the pathogenesis of septic arthritis and other soft tissue infections" pdf

Báo cáo khoa học

... μg/ml) and neomycin (50 μg/ml); and U930 was grown in the presence of tetracycline (5 μg/ml), 50 μg/ml kanamycin, and 50 μg/ml neomycin/ml for selection of the respective mutants Strains grown in the ... and osteomyelitis in murine models of these diseases We therefore tested the ability of cell lysates and culture supernatants obtained from these mutants and their isogenic parent strain to induce ... complication of RA The risk is highest in severe, longstanding, seropositive disease The clinical presentation of joint infection is frequently atypical, and in 25% of cases, the infection is...
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Báo cáo khoa học:

Báo cáo khoa học: " Inverse planned stereotactic intensity modulated radiotherapy (IMRT) in the treatment of incompletely and completely resected adenoid cystic carcinomas of the head and neck: initial clinical results and toxicity of treatment" potx

Báo cáo khoa học

... cystic carcinomas of the head and neck are a unique kind of tumour deriving from cells of the major and minor salivary glands, they account for 25% of all malignant salivary gland tumours in different ... safe and feasible modality in the treatment of complex-shaped ACCs in the head and neck By using IMRT, high doses in the GTV and PTV can be achieved together with an excellent normal tissue sparing, ... Morrison WH, Ang KK, Peters LJ: The influence of positive margins and nerve invasion in adenoid cystic carcinoma of the head and neck treated with surgery and radiation Int J Radiat Oncol Biol Phys...
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Báo cáo y học:

Báo cáo y học: "Glomerular matrix metalloproteinases and their regulators in the pathogenesis of lupus nephritis" pdf

Báo cáo khoa học

... in substrate specificities, and the MMPs appear to be involved in degradation of abundant ECM components, including laminins, collagens and fibronectin, but also in the release and turnover of ... this review The gelatinases cleave a number of substrates, including native forms of collagens I, IV, V, VII, X and XI, elastin, laminin, fibronectin, myelin and the core protein of proteoglycans ... diseases of the glomerulus, the results of studies of the involvement of MMP activity in other renal pathologies should provide valuable guidance in elucidating the role of these enzymes in lupus...
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