measurement of brain creatine metabolism in vivo magnetic resonance spectroscopy studies of transgenic animals
Region-specific effects on brain metabolites of hypoxia and hyperoxia overlaid on cerebral ischemia in young and old rats: a quantitative proton magnetic resonance spectroscopy stud pot
... levels of Lac and mI in the hippocampus of the aged rats These findings are consistent with the data reported in other ex vivo studies [12,13] Nevertheless, the increase in Lac is an interesting finding ... changes of brain tissue to a minimum, to avoid increases in tissue lactate and GABA levels [14] Data processing Proton assignments were made by comparing resonances of individual D2O solutions of ... is an interesting finding in that the Lac level in the hippocampus might be considered a useful marker of aging Indeed, increased Lac levels have been found in the brains of healthy elderly people,...
- 9
- 285
- 0
Magnetic resonance spectroscopy correlation with histological analysis in gliomas and structure determination of a hypothetical protein
... place in the kidney and liver It is reduced in the brain of patients with brain tumor or infectious brain masses (Wang, 1998) In vivo NMR measurements in brain observe the total of both creatine ... a possible artifact of the sample preparation Acetate concentrations in human brain were observed to increase in brain tumors, ischemia, and in vivo in brain abscesses (Martin, 1994) Acetate is ... metabolites of different types of brain tumors b) Quantitative studies of major brain metabolites of both human and mouse c) Make it possible to clinical diagnosis of brain tumors by NMR spectra of metabolites...
- 92
- 284
- 0
Báo cáo khoa học: "Proton nuclear magnetic resonance spectroscopy based investigation on propylene glycol toxicosis in a Holstein cow" potx
... attractive Proton NMR spectroscopy, which in principle enables detection of all hydrogen-containing molecules, has turned into a commonly applied technique for metabolic profiling of biofluids, among ... with animals and care of experimental animals Experimental samplings Each cow was sampled for one day after being fed the experimental diet for 14 d On sampling days, continuous infusion of p-aminohippuric ... concentrate containing profollowing intake and andof arterial blood developed dyspnea pylene glycol clinical force feeding with concentrate containdid propylene(circle) (triangles)tocow that in two cows...
- 9
- 361
- 0
Brain tumor detection from 3d magnetic resonance images
... object contours can be delineated through finding out the minimal paths instead of minimizing the energy E directly It can be shown that in order to minimize Equation 2.15, the initial curve should ... consuming In addition, the manually obtained results are not reproducible With the fast increasing size and number of medical images, the use of computers in facilitating their processing and ... BRAIN VASCULATURE SEGMENTATION FROM MAGNETIC RESONANCE ANGIOGRAPHIC IMAGE DORNOOSH ZONOOBI (B.Eng (COMPUTER Engineering)) A THESIS SUBMITTED FOR THE DEGREE OF MASTER’S OF ENGINEERING DEPARTMENT...
- 86
- 377
- 0
Magnetic Resonance Spectroscopy Edited by Donghyun Kim doc
... removal of in vivo H MRS signals of 10 Magnetic Resonance Spectroscopy Magnetic Resonance Spectroscopy human brain using HLSVD with a model order of 25 (K = 25) Nevertheless, suppression of unwanted ... Formation of a priori information by spectral simulation, Magnetic Resonance in Medicine 40(6): 812815 2 13 C Magnetic Resonance Spectroscopy in Neurobiology - Its Use in Monitoring Brain Energy Metabolism ... Characterization of macromolecule resonances in the H NMR spectrum of rat brain, Magnetic Resonance in Medicine 30(1): 3844 Belki , D & Belki , K (2006) In vivo Magnetic Resonance Spectroscopy by the fast...
- 274
- 409
- 0
Nuclear magnetic resonance spectroscopy (NMR)
... INADEQUAT Phổ cho thấy mối tương quan ngang qua nối nhờ phổ cho biết phân tử cacbon kề bên cacbon Phổ 1D 13C INADEQUAT thường sử dụng khó xác định mối lien hệ 13C, 13 C Ngược lại phổ 2D 13C INAQUAT ... (δ6-δ7) x 500 = (δ7-δ8) x 500 = 7.15 làm tròn với số lẻ J = 7.1 Hz cường độ peak nhóm theo %Int = 1:2:1 + Tại singlet peak chọ làm tín hiệu với δ = 1.9907 làm tròn với hai số lẻ δ = 1.99 ppm + Tại ... loại phổ cho biết mối tương quan proton-proton với nhau: proton gem (germinal, hai proton gắn cacbon); proton vic (vicinal, hai proton gắn hai cacbon kề nhau) 2.2 Phổ 1H-13C HETCOR Phổ COSY dị...
- 10
- 3,609
- 17
Báo cáo khoa học: Enzymes of creatine biosynthesis, arginine and methionine metabolism in normal and malignant cells Soumen Bera1, Theo Wallimann2, Subhankar Ray1 and Manju Ray1 potx
... medium containing creatine, both cell types accumulated significant amounts of creatine On the other hand, when these creatine- loaded cells were placed in creatine- free medium, their creatine contents ... actual creatine transport The enzymes intimately linked with creatine biosynthesis were also studied We conducted our studies in the solid sarcoma tissue of mice (induced with carcinogen in hind ... for creatine biosynthesis, AGAT and GAMT, in all three types of malignant cell lines suggests the possible presence of creatine in these cells However, as noted above, the intrinsic level of creatine...
- 11
- 626
- 0
Báo cáo hóa học: " Research Article In Vivo Measurement of Glenohumeral Joint Contact Patterns" pot
... technique that includes cartilage in the estimation of joint contact patterns In summary, we have developed a technique for characterizing in vivo glenohumeral joint contact patterns during dynamic ... repair: re-establishing the footprint of the rotator cuff,” Arthroscopy, vol 19, no 9, pp 1035–1042, 2003 [15] S Tashman and W Anderst, In- vivo measurement of dynamic joint motion using high speed ... recommendation on definitions of joint coordinate systems of various joints for the reporting of human joint motion—part II: shoulder, elbow, wrist and hand,” Journal of Biomechanics, vol 38, no...
- 6
- 324
- 0
Báo cáo khoa học: "Biological in-vivo measurement of dose distribution in patients’ lymphocytes by gamma-H2AX immunofluorescence staining: 3D conformal- vs. step-and-shoot IMRT of the prostate gland" ppsx
... Zwicker et al.: Biological in- vivo measurement of dose distribution in patients’ lymphocytes by gamma-H2AX immunofluorescence staining: 3D conformal- vs step-and-shoot IMRT of the prostate gland Radiation ... be taken into consideration, e g circulation of the lymphocytes in the body during irradiation [4] The purpose of this study is to visualize the cellular effect of ionizing radiation during prostate ... was irradiated in- vitro for independent measurements on different days Utilization of volunteers was necessary because of intended test repetition, not suitable for patients Interindividual differences...
- 8
- 352
- 0
Báo cáo y học: "Regional characterization of energy metabolism in the brain of normal and MPTP-intoxicated mice using new markers of glucose and phosphate transport" doc
... PiT1-binding immunoadhesin generated by fusing the aminoterminal residues of the GALV (SEATO strain) Env, comprising the signal peptide, the RBD and the proline-rich region, to the rFc tag, herein, ... significant differences in body weight between normal and intoxicated animals Regional GLUT1, PiT1 and PiT2 distribution in the brain of normal mice Cortex staining: GLUT1 staining was heterogeneous ... detection of GLUT1 by immunoblotting performed in rats has previously shown that GLUT1 is expressed in all brain regions but in less abundance in the striatum, the thalamus and the brainstem [24] In...
- 9
- 776
- 1
báo cáo khoa học: "Optimized labeling of bone marrow mesenchymal cells with superparamagnetic iron oxide nanoparticles and in vivo visualization by magnetic resonance imaging" ppsx
... Fleischmann BK, et al: Monitoring of implanted stem cell migration in vivo: a highly resolved in vivo magnetic resonance imaging investigation of experimental stroke in rat Proc Natl Acad Sci USA ... and injected in right or left leg muscles, respectively, were detected by in vivo MRI and by dextran immunofluorescence (A) Representative image of in vivo MRI (transverse plane) showing hypointense ... Alizarin Red staining for 30 minutes in water All reagents used in this experiment were from Sigma-Aldrich Co Page of 13 micromass cultures, the cells were seeded in μl droplets in the center of...
- 13
- 256
- 0
báo cáo khoa học: "BRCAA1 monoclonal antibody conjugated fluorescent magnetic nanoparticles for in vivo targeted magnetofluorescent imaging of gastric cancer" ppsx
... cancer of mm in diameter and IVIS imaging system and Magnetic Resonance Imaging, investigated the feasibility of as-prepared nanoprobes for non-invasive in vivo targeted dual modal imaging of gastric ... left-shift of 40 nm, which was due to decrease of the polarization rate of the surrounding molecules, and resulting in the decrease of stokes displacement, finally resulting in a blue shift in the ... Department of Bio-nano Science and Engineering, National Key Laboratory of Nano/Micro Fabrication Technology, Key Laboratory for Thin Film and Microfabrication of Ministry of Education, Institute of...
- 12
- 389
- 0
Báo cáo y học: "Clinical review: Prognostic value of magnetic resonance imaging in acute brain injury and coma" pot
... performed in these studies at a distance from the injury Magnetic resonance imaging findings in specific critical neurological conditions Traumatic brain injury Conventional magnetic resonance imaging ... days) Characteristics Brain swelling Brain swelling Absence of brain swelling Diffuse atrophy and dilatation of the ventricles DWI Hypersignals in the cortex, in the thalamus and in the basal ganglia ... Magnetic resonance spectroscopy profile of the pons after traumatic brain injury (a) Normal profile The peak of N-acetyl-aspartate (NAA) is higher than the peaks of choline (Cho) and creatine (Cr)...
- 12
- 368
- 0
Level set segmentation of brain tumors in magnetic resonance images
... producing images of the brain, due to the ability of MRI to record signals that can distinguish between different soft tissues such as gray matter and white matter [3] In imaging the brain, two of ... registered brain atlas as a model for healthy brains Then, they make use of the robust estimates of the location and dispersion of the normal brain tissue intensity clusters to determine the intensity ... result in good classification using a small training set, and the result depends on the training set To address this problem, the SVM training is iteratively refined as the level set grows • Defining...
- 155
- 229
- 0
Báo cáo y học: "Expression of Human Globular Adiponectin-Glucagon-Like Peptide-1 Analog Fusion Protein and Its Assay of Glucose-Lowering Effect In Vivo"
... nucleotide including 45 bases was used to connect the 3’ terminus of GLP-1-A gene and 5’ terminus of gAd gene The product of this nucleotide sequence was a glycine-rich short peptide including 15 amino ... glycine-rich linker is flexible, which allows the specific engineering of hinge regions into proteins to achieve desired functional motions [17] We used a glycine-rich short peptide including 15 amino ... http://www.medsci.org Int J Med Sci 2011, we connected the N-terminus of globular adiponectin and the C- terminus of GLP-1-A through the linker, which could make the N-terminus of GLP-1-A and the C-terminus of...
- 7
- 612
- 0
Stability and in vivo evaluation of pullulan acetate as a drug nanocarrier
... were fixed in 10% phosphate buffered formalin, embedded in paraffin, sectioned, and stained with hematoxylin and eosin (H&E) In vivo pharmacokinetics and bioavailability In vivo pharmacokinetic study ... i.v at a dose of 200 mg/kg In vivo pharmacokinetics The plasma levels of EPI were determined following a single i.v injection of EPI or PA/EPI (10 mg/kg EPI equiv.) in female Wistar rats The plasma ... University of Technology Sydney on 03/01/11 For personal use only In vivo toxicity To evaluate whether i.v administration (at dose of 200 mg/kg) of PANs was associated with any toxicity in vivo, animals...
- 7
- 391
- 0
Tài liệu Báo cáo khoa học: Pronounced adipogenesis and increased insulin sensitivity caused by overproduction of prostaglandin D2 in vivo pptx
... Roles of prostaglandin D2 in adipogenesis in vivo Y Fujitani et al indicate that overexpression of H-PGDS increases insulin sensitivity in vivo Adipocyte differentiation ex vivo Finally, we examined ... pancreatic islets to increase insulin secretion Indeed, serum insulin levels were increased after treatment with thiazolidinediones in diabetic mice through regulation of insulin production in pancreatic ... in WAT of TG mice than in WAT of WT mice Serum levels of triglyceride, glucose, leptin and insulin, and insulin sensitivity, in TG mice After weeks of normal or HF diet, serum levels of triglyceride,...
- 10
- 647
- 0
Tìm thêm: xác định các mục tiêu của chương trình xác định các nguyên tắc biên soạn khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo gắn với các giáo trình cụ thể xác định thời lượng học về mặt lí thuyết và thực tế khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu nội dung cụ thể cho từng kĩ năng ở từng cấp độ xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ lồng sóc mở máy động cơ rôto dây quấn hệ số công suất cosp fi p2 đặc tuyến hiệu suất h fi p2 đặc tuyến mômen quay m fi p2 đặc tuyến tốc độ rôto n fi p2 đặc tuyến dòng điện stato i1 fi p2 động cơ điện không đồng bộ một pha thông tin liên lạc và các dịch vụ phần 3 giới thiệu nguyên liệu chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008