... Promises for improved tissue regeneration 77... neural and bladder tissue regeneration Other reviews of nanotechnology applications for the specific regeneration of tissues can ... conduits) Nanotechnology and nanomaterials: Promises for improved tissue regeneration 75 used for neural tissue repair have been limited by the exten- sive formation of glial scar tissue around the material as well ... damaged neural tissues The promise of nanomaterials for bladder tissue engineering... properties have been widely investigated by Haberstroh and colleagues for bladder tissue regeneration...
Ngày tải lên: 20/03/2014, 13:05
... phản ứng với nhóm amin trên cystamine thành liên kết amide Đối với pluronic, p-nitrophenyl chloroformate (NPC) được sử dụng để hoạt hóa nhóm hydroxyl trên mạch pluronic tạo thành dẫn xuất aromatic ... sự di chuyển của các tế bào sừng Nitric oxide có tác động điều hòa tăng cường (upstream) nồng độ Matrix Metalloproteinases (MMP), điều chỉnh quá trình di chuyển và bám của tế bào bạch cầu trung...
Ngày tải lên: 03/05/2024, 12:50
Injectable alginate and pluronic-based hydrogels with on-demand bioactive compounds for specific tissue regeneration
... (both acute and chronic), neotissue formation, and tissue remodeling In the first stage of tissue regeneration, the immune system undertakes various tasks (e.g., damaged tissue debridement, releasing ... cellphenotype for tissueregeneration.In theory, the ideal regenerative scaffold would be the natural extracellular matrix( ECM), leading to the emerging development of decellularized tissue for harvesting ... The concept of injectable thermal responsive hydrogel in tissuer e g e n e r a t i o n2.1.1 Tissue regeneration and tissueengineeringA tissue or organ's loss or failure function is a costly problem...
Ngày tải lên: 03/05/2024, 12:53
Tissue engineering approach for annulus fibrosus regeneration
... TISSUE ENGINEERING APPROACH FOR ANNULUS FIBROSUS REGENERATION SEE YONG-SHUN, EUGENE NATIONAL UNIVERSITY OF SINGAPORE 2010 TISSUE ENGINEERING APPROACH FOR ANNULUS FIBROSUS REGENERATION ... post confluence for this study. The results obtained are statistically different. *, p[...]... clinically in tissue regeneration and replacement 20 1 Tissue Engineering 2 Tissue engineering ... have not been validated 10 23 1 Tissue Engineering Approaches to IVD Regeneration 2 In IVD tissue engineering, the aim is to induce regeneration of the tissue in situ 3 by biological...
Ngày tải lên: 11/09/2015, 09:57
decellularized bone matrix grafts for calvaria regeneration
... TEJ0010.1177/2041731416680306Journal of Tissue EngineeringLee et al Multifaceted Therapeutic Systems for Tissue Regeneration Decellularized bone matrix grafts for calvaria regeneration Journal of Tissue Engineering ... natural matrices for tissue regeneration Successful decellularization has been reported using various tissues including skin, tendon, and cartilage, though studies using hard tissue such as bone ... material for cell growth, cell differentiation, and tissue regeneration while also eliminating the adverse immune response through repopulating the matrix with a patient’s own cells A wide range of tissues...
Ngày tải lên: 24/11/2022, 17:39
Preparation and characterization of a bacterial cellulose/silk fibroin sponge scaffold for tissue regeneration
... bioengineering depicting its potential for tissue regeneration and cultivation of cells on nanocomposites © 2015 Elsevier Ltd All rights reserved Introduction Tissue engineering has the purpose of ... the surface of the scaffolds As a scaffold for tissue engineering, macropores are required to allow for cell incorporation, migration, proliferation and tissue growth into the scaffold, according ... pore size for cell growth and tissue formation Zeltinger, Sherwood, Graham, Mueller, and Griffith (2001) found that vascular smooth muscle cells showed equal cell proliferation and ECM formation...
Ngày tải lên: 07/01/2023, 20:22
Đề tài " On the distribution of matrix elements for the quantum cat map " pptx
... the distribution of matrix elements for the quantum cat map By Păar Kurlberg and Zeev Rudnick Annals of Mathematics, 161 (2005), 489–507 On the distribution of matrix elements for the quantum cat ... paper we study the fluctuations of the matrix elements for the desymmetrized quantum cat map We present a conjecture for the distribution of the normalized matrix elements, namely that their distribution ... present a conjecture for the limiting distribution of the normalized matrix elements √ (N ) Fj := N OpN (f )ψj , ψj − f (x)dx T2 For this purpose, define a binary quadratic form associated to A...
Ngày tải lên: 29/03/2014, 07:20
Báo cáo hóa học: " Research Article An Ordinal Co-occurrence Matrix Framework for Texture Retrieval" doc
... ENDFOR (9) ENDFOR (10) Normalize GOCM ee and GOCM e0 with ALL COOC Algorithm 1: Pseudocode for the Ordcooc method. (1) FOR all possible regions in T (2) Label pixels within region R i (3) FOR ... as such for incrementing GOCM rs (d, o), and therefore GOCM rs (d, o) are directly in- cremented. Mari Partio et al. 5 (1) FOR all regions in T (2) Label pixels within region R i (3) FOR all ... Increment GOCM 01 (d, o) (9) END (10) ENDFOR (11) ENDFOR (12) ENDFOR (13) Normalize GOCM 00 ,GOCM 10 and GOCM 01 with ALL COOC Algorithm 2: Pseudocode for the Ordcoocmult method. 3.1. Basic ordinal...
Ngày tải lên: 22/06/2014, 22:20
design and analysis of high-frequency matrix converters for induction heating
... single-phase matrix converter for high-frequency induction heating’, accepted for publication in EPE-2009, Barcelona, Spain. Nam Nguyen-Quang High-frequency matrix converters for induction ... 5 Performance improvement for matrix converters 209 5.1 Introduction 209 5.2 Influence of on-state resistance 209 5.3 Modified switching algorithms 211 5.4 Performance evaluation of matrix ... Nguyen-Quang High-frequency matrix converters for induction heating i Summary This thesis describes the development of novel high-frequency (>150 kHz) matrix converters for induction heating...
Ngày tải lên: 13/11/2014, 06:49
Improving the mechanical and functional performance of extrusion based additive manufactured scaffolds for bone tissue engineering
... FUNCTIONAL PERFORMANCE OF EXTRUSION-BASED ADDITIVE MANUFACTURED SCAFFOLDS FOR BONE TISSUE ENGINEERING MUHAMMAD TARIK ARAFAT (B.Sc in Mechanical Engineering, BUET) A THESIS SUBMITTED FOR THE DEGREE ... gelatin-hydroxyapatite for tissue engineering scaffolds. Biomaterials 2005 Sep;26(25):5221-5230. 162. Liu X, Smith LA, Hu J, Ma PX. Biomimetic nanofibrous gelatin/apatite composite scaffolds for bone tissue ... Scaffold-based tissue engineering aims to aid in the repair and regeneration of bone defects. Using this approach, scaffolds act as platforms that carry cells or therapeutic agents for regenerative...
Ngày tải lên: 10/09/2015, 15:51
Abstract and real matrix structures for hyperbolicity cones
... (recursive) form Indeed, this formulation... expressing (3.4) Now we are ready to formalize this notion of an abstract matrix and its determinant Say that we have a graded vector space of the form ... ABSTRACT AND REAL MATRIX STRUCTURES FOR HYPERBOLICITY CONES ZACHARY HARRIS NATIONAL UNIVERSITY OF SINGAPORE 2008 ABSTRACT AND REAL MATRIX STRUCTURES FOR HYPERBOLICITY CONES ZACHARY ... real diagonal version... (x) for the jth order (Fr´chet) derivative e F (x) = − ln det(x) for x of F at x, and write F (j) (x)[y0 , y1 , , yk ], k ≤ j, for the symmetric multi-linear...
Ngày tải lên: 11/09/2015, 16:01
Engineering of biodegradable scaffolds intended for liver tissue engineering
... selection for liver tissue engineering 2-11 Scaffold fabrication for liver tissue engineering 2-16 Scaffold surface modification 2-20 Tissue culture for liver tissue engineering ... problems separately 7.2.2 Bone tissue engineering The novel scaffolds developed in this study can be used not only for liver tissue engineering, but also for bone tissue engineering PCL scaffolds ... structures with well-defined architecture in tissue engineering, it also showed that uniform surface modification of large tissue constructs could be performed successfully In terms of internal microstructure,...
Ngày tải lên: 12/09/2015, 10:22
Fast time domain diffuse optical tomography for breast tissue characterization and imaging
... TIME-DOMAIN DIFFUSE OPTICAL TOMOGRAPHY FOR BREAST TISSUE CHARACTERIZATION AND IMAGING MO WEIRONG (M Eng, Zhejiang University, P R China) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHYLOSOPHY ... would also like thank the following students: T Chan for her help on in vivo experiments; E Kiat for his help on phantom fabrication; G X Tham for his help on system optimization Without their helps, ... proven in last decade as a promising non-invasive optical imaging modality for soft tissue imaging, especially suitable for human breast imaging This research aims to explore the feasibility of...
Ngày tải lên: 12/09/2015, 11:35
Polymeric nanofiber conduits for peripheral nerve regeneration
... lab members for their assistance on the completion of this project. Also, I am grateful to NUS Graduate School for Integrative Sciences and Engineering for providing the funding for my studies ... model regeneration Chapter 6 (2) nerve enhancing biomolecules such as laminin could aid in nerve regeneration for bridging peripheral nerve gaps 9 ... optimum nerve regeneration ... are reserved for. .. mechanisms of peripheral nerve regeneration: outcome of regeneration depends on both up-regulation by synthesis of microtubes and down-regulation by formation of contractile...
Ngày tải lên: 14/09/2015, 14:10
Development of mixed matrix membranes for gas separation application
... (for air separation) or 190 (for CO2/CH4) 200 (for air separation) or 200 (for CO2/CH4) Permeate gas pressure (psig) ~0 ~0 Retentate flow rate (ml/min) 0.50 (for air separation) 1.38 (for ... (for CO2/CH4) 0.57 (for air separation) 2.70 (for CO2/CH4) Permeate flow rate (ml/min) 0.0219 (for air separation) 0.0819 (for CO2/CH4) 0.0283 (for air separation) 0.135 (for CO2/CH4) 239 ... Fiber Mixed Matrix Membranes……………………….…… 64 Prediction of Gas Separation Performance of MMMs………………….…… 66 2.3.1 Prediction for MMMs with an Ideal Interface……………………… .66 2.3.2 Prediction for MMMs...
Ngày tải lên: 14/09/2015, 22:06
Apatite based microcarriers for bone tissue engineering applications
... APATITE BASED MICROCARRIERS FOR BONE TISSUE ENGINEERING APPLICATIONS ! FENG YONG YAO, JASON NATIONAL UNIVERSITY OF SINGAPORE 2015 ! ! APATITE BASED MICROCARRIERS FOR BONE TISSUE ENGINEERING APPLICATIONS ... biomaterial for bone tissue engineering, intended as a single-step cell expansion and in-situ osteogenic differentiation platform to be implemented as a non-invasive, injectable bone graft substitute for ... Nanostructured Biomaterials for Tissue Engineering Bone In: Lee K, Kaplan D, editors Tissue Engineering II: Springer Berlin Heidelberg; 2007 p 275-308 Hutmacher DW Scaffolds in tissue engineering bone...
Ngày tải lên: 22/09/2015, 15:18
Design and development of a bioreactor for ligament tissue engineering
... DEVELOPMENT OF A BIOREACTOR FOR LIGAMENT TISSUE ENGINEERING TEY CHENG HWEE NATIONAL UNIVERSITY OF SINGAPORE 2007 DESIGN AND DEVELOPMENT OF A BIOREACTOR FOR LIGAMENT TISSUE ENGINEERING TEY CHENG ... bioreactor design. I very much appreciate the efforts of Ms Julee Chan, senior lab officer in histology, for providing valuable information while performing histological analysis of the samples. ... of an exogenous matrix for restructuring the organ, rather than usurping the structure of and potentially damaging the function of an existing tissue, has appeal for clinical application...
Ngày tải lên: 04/10/2015, 10:25
Electrospun natural proteins for cardiac tissue engineering
... fibronectin is crucial for the formation of “primary matrix? ?? (in developing the granulation tissue) which functions as a meshwork for the deposition and adhesion of other matrix proteins such as ... fibronectin is crucial for the formation of “primary matrix? ?? (in developing the granulation tissue) which functions as a meshwork for the deposition and adhesion of other matrix proteins such as ... fundamental necessity, manifested by an artificial cell-construct /matrix that can support the native tissue provide cues for heart tissue regeneration. We found that electrospinning a composite scaffold...
Ngày tải lên: 05/10/2015, 19:04
In vitro and in vivo evaluation of customized polycaprolactone tricalcium phosphate scaffolds for bone tissue engineering
... the regeneration rather than just the repair of skeletal tissue, and this treatment strategy was later coined as “bone tissue engineering”. A key component in tissue engineering for bone regeneration ... template for initial cell interactions and the formation of boneextracellular matrix to provide structural support to the newly formed tissue. The porous scaffold provides the necessary support for ... time. Osteoblasts have the unique ability to secrete bone tissue and form the tissue around itself like a protective wall of bone tissue. They are responsible for the maintenance of healthy bone by secreting...
Ngày tải lên: 09/10/2015, 11:18
Nanofibrous surface modification of ultra thin PCL membrane for cardiovascular tissue engineering application
... D,L-lactide (co)polymers for heart tissue engineering Tissue Engineering, 2003 9(5): p 981-994 - 87 - 47 Teoh, S.H., Tissue engineering issues and challenges: The Asian perspectives Tissue Engineering, ... Melnychenko, and T Eschenhagen, Engineered heart tissue for regeneration of diseased hearts Biomaterials, 2004 25(9): p 16391647 36 R Langer, JP Vacanti Tissue engineering, Science 260 (1993) 920-6 ... molecular and former vice Chairman of GPBE, Associate Professor Dietmar Hutmacher, expert in tissue engineering, Professor Michael Raghunath, expert in extra-cellular matrix biology and tissue modeling...
Ngày tải lên: 26/11/2015, 22:40