... 13 2.2.1 Bone tissue engineering 13 2.2.2 Skin tissue engineering 15 v 2.2.3 Genito-urinary tissue engineering 16 2.2.4 Limitations of current status of tissue engineering ... With advancement of medical technology and better understanding of bone biology, tissue engineering of bone is actively pursued to meet the demand The basic concept of bone tissue engineering might ... importance of presence of an intact vasculature is understood recently in the success of genitourinary tissue engineering 2.2.4 Limitations of current status of tissue engineering There are a lot of...
Ngày tải lên: 14/09/2015, 08:48
... for the degree of Doctor of Philosophy in the Division of Bioengineering at the National University of Singapore under the supervision of Associate Professor Toh Siew Lok and Professor James Goh ... potential of regenerating functional tissues of autologous origin [1, 3, 11, 20-22] For the purpose of tissue engineering ligament tissues, the goal will be to generate neotissue from autologous cells ... lack of vasculature at the tissue, causing inadequate supply of essential reparative factors or agents should the tissue be torn [13] Consequently, the disruption of the ACL remains one of the...
Ngày tải lên: 10/09/2015, 15:52
Tissue engineering of a human periodontal ligament fibroblast membrane alveolar osteoblast scaffold double construct
... tissue engineering strategies, as detailed in the next section 1.3 Tissue engineering as a potential regenerative strategy Tissue engineering is the application of principles and methods of engineering ... Choice of scaffolds for periodontal tissue engineering As discussed in Chapter 1, limitations in current therapeutic procedures open up new revenues for tissue engineering The term tissue engineering ... process of maturation 6.4 Discussion 114 117 6.4.1 Cytocompatibility of alkali-treated PCL membranes 117 6.4.2 Evaluation of hPDLF-membrane constructs 119 CHAPTER TISSUE ENGINEERING OF A hPDLF...
Ngày tải lên: 14/09/2015, 12:07
Tissue engineering of an osteochondral transplant by using a cell scaffold construct
... degree of Doctorate of Philosophy in the Graduate Program of Bioengineering (NUS Graduate School for Integrative Sciences and Engineering) at the National University of Singapore No part of this ... DW Tissue engineering of an osteochondral transplant by using a cell / scaffold construct Poster presentation Joint meeting of the Tissue Engineering Society International and the European Tissue ... 1.2 Tissue Engineering The advent of tissue engineering has generated much excitement in medicine and science, attracting the attention of clinicians, researchers and even the general public Tissue...
Ngày tải lên: 14/09/2015, 14:07
Vascularised bone tissue engineering endothelial progenitor cells and human mesenchymal stem cells coculture in 3d honeycomb scaffolds and the effect of bi rotational bioreactor and hypoxic microenvironment 1
... other areas of tissue engineering where vascularisation is needed Figure 2-1 Anatomy of the long bone and microstructure of vascularised bone tissue and the comparative porosity of compact bone and ... macrostructure of cortical bone Figure adapted from Rho et al (Rho et al 1998) 2.3 Composition of Bone 2.3.1 Bone Cells The maintenance of bone as a dynamic living tissue results from the interaction of ... 1994) 1.4 Bone Tissue Engineering To overcome the issues encountered in current strategies, bone tissue engineering (BTE) has emerged as an alternative for fracture repairs Tissue engineering...
Ngày tải lên: 09/09/2015, 10:16
Improving the mechanical and functional performance of extrusion based additive manufactured scaffolds for bone tissue engineering
... 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 OF DOCTOR OF PHILOSOPHY ... List of publications 161 Appendix A-1 x Summary Summary Scaffold-based tissue engineering (TE) aims to aid in the repair and regeneration of bone defects Bone defects due to high energy trauma, bone ... basis of life sciences and medicine with the methods of engineering The purpose of TE is to develop a biological substitute that can replace, repair and/or improve tissue function Scaffold-based tissue...
Ngày tải lên: 10/09/2015, 15:51
Tissue engineering approaches to tendon repair studies on the use of bone marrow stromal cells and knitted poly (d, l lactide co glycolide scaffold
... modalities can provide a guide to strategies for tissue engineering Finally, a review of the principles of tissue engineering and current tissue engineering studies in developing grafts to facilitate ... performance of permanent prostheses have fueled the search for tissue engineering substitutes 2.4 Tissue Engineering Approaches To Improve Tendon Healing 2.3.1 Tissue Engineering Principles The term tissue ... 1969) The organization of the extracellular matrix molecules of the tendon is the principal determinant of the physical function of this tissue The degree to which tissue engineering approaches...
Ngày tải lên: 17/09/2015, 17:18
In vitro and in vivo assessments of PCL TCP composites for bone tissue engineering
... oLimitations to current bone grafts as discussed propel researchers to look into the field of bone tissue engineering for an ideal bone substitute 1.1.3 Strategies in BTE Tissue engineering is the ... the understanding of the structure and cells which participate in bone repair is of utmost importance Bone is composed of around 70-90% of minerals with the rest in the form of proteins Within ... the high amount of collagen fibres In Figure 2.1, there are two layers of bone namely: cortical (compact) and trabecular (spongy) bone Cortical bone surrounds the outer layer of bone with thick...
Ngày tải lên: 09/10/2015, 11:18
In vitro and in vivo evaluation of customized polycaprolactone tricalcium phosphate scaffolds for bone tissue engineering
... degree of Master of Engineering in the Department of Mechanical Engineering at the National University of Singapore under the supervision of Professor Teoh Swee Hin and Dr Alvin Yeo No part of this ... 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 enzymes and directing the bone mineral ... allogenic bone grafts have been used for treatment in bone defects Often, the bone repair mechanism fails as a result of magnitude, infection or other causes Autogenous bone grafts are those made of tissue...
Ngày tải lên: 09/10/2015, 11:18
CULTURE OF CELLS FOR TISSUE ENGINEERING potx
... advanced courses of cell culture and tissue engineering To limit the volume of the book, we selected a limited number of cells and tissues that are representative of the state of the art in the ... limited number of interesting viii Preface and distinctly different tissue engineering applications, will be of interest for the further growth of the exciting field of tissue engineering We also ... CULTURE OF CELLS FOR TISSUE ENGINEERING Culture of Specialized Cells Series Editor R Ian Freshney CULTURE OF CELLS FOR TISSUE ENGINEERING Gordana Vunjak-Novakovic...
Ngày tải lên: 22/03/2014, 15:20
báo cáo hóa học: " An overview of tissue engineering approaches for management of spinal cord injuries" docx
... the field of tissue engineering as the result of Page 10 of 16 (page number not for citation purposes) Journal of NeuroEngineering and Rehabilitation 2007, 4:15 advances made in areas of cell biology ... sources in management of spinal cord injury Bone marrow is a rich source of these cells; although, HSCs have Page of 16 (page number not for citation purposes) Journal of NeuroEngineering and Rehabilitation ... growth of corticospinal tract fibers into the implant and led to significant recovery of function of rats under investigation despite absence of regrowth of these fibers into the host tissue...
Ngày tải lên: 19/06/2014, 10:20
báo cáo hóa học:" SPECT/CT-plethysmography – non-invasive quantitation of bone and soft tissue blood flow" ppt
... of Orthopaedic Surgery and Research 2008, 3:36 The limb (and thus the)virtual cylinder is composed of soft tissue (mainly muscles and skin) and "hard" tissue (bone and bone marrow) The soft tissue ... require delivery of nutrients and oxygen through blood flow to bone tissue [21] Interruption of normal bone and soft tissue blood flow has been shown to be responsible for the development of severe ... scintigraphic readings) Bone volumes, including the bone marrow (VB), were derived from the CT scan using an in-house software that performs segmentation of the bone and soft tissue for each CT slice,...
Ngày tải lên: 20/06/2014, 01:20
Tissue Engineering II Basics of Tissue Engineering and Tissue Applications doc
... Tissue Engineering II Basics of Tissue Engineering and Tissue Applications Volume Editors: Lee, K., Kaplan, D Vol 103, 2007 Tissue Engineering I Scaffold Systems for Tissue Engineering Volume Editors: ... on tissue engineering in the series Advances in Biochemical Engineering and Biotechnology This volume reflects the emergence of tissue engineering as a core discipline of modern biomedical engineering, ... Vol 87, 2004 New Trends and Developments in Biochemical Engineering Vol 86, 2004 Tissue Engineering II Basics of Tissue Engineering and Tissue Applications Volume Editors: Kyongbum Lee · David...
Ngày tải lên: 27/06/2014, 10:20
PRINCIPLES OF TISSUE ENGINEERING 3RD EDITION - PART 1 pot
... the advent of human embryonic stem cells has brought forth new sources of cells that may be useful in a variety of areas of tissue engineering This third edition of Principles of Tissue Engineering ... aspects of gene therapy as well as intracellular delivery of genes and drugs to cells and tissues are discussed Various important engineered tissues, including breast -tissue engineering, tissues of ... are examined In sum, the 86 chapters of this third edition of Principles of Tissue Engineering examine the important advances in the burgeoning field of tissue engineering This volume will be very...
Ngày tải lên: 29/06/2014, 09:21
PRINCIPLES OF TISSUE ENGINEERING 3RD EDITION - PART 2 (end) doc
... of insulin, but insulin production subsequently fell to undetectable levels as a result of the loss of expression of key insulin gene transcription factors A combination of the introduction of ... consideration of patch size, in which a patch is described as the number of cells of a single genotype within an area of tissue that is derived either from a single clone or from the coalescence of multiple ... considered an epidemic of the 21st century Blood glucose homeostasis is controlled by endocrine beta-cells, located in the islets of Langerhans in Principles of Tissue Engineering, 3rd Edition...
Ngày tải lên: 29/06/2014, 09:21
Báo cáo y học: "Current state of cartilage tissue engineering" pot
... repair of osteochondral lesions, such a complex construct would have the advantage of promoting ingrowth of native bone tissue, while optimizing the transition zone to prevent delamination of tissues ... craniofacial remodeling and other therapeutic procedures of skeletal regeneration To be considered for tissue engineering applications, the architecture of the scaffold should ideally mimic that of ... of different synthetic polymers may be considered for biphasic tissue engineering, such as an osteochondral construct 236 Injectable materials are also being considered for cartilage tissue engineering...
Ngày tải lên: 09/08/2014, 01:23
Báo cáo y học: " Decrease in expression of bone morphogenetic proteins 4 and 5 in synovial tissue of patients with osteoarthritis and rheumatoid arthritis" ppt
... expression values: all values of RA tissues were lower than the minimum level found in ND tissues In OA, expression values of of 12 synovial tissues were within the range of ND expression values For ... reduced expression of BMP-4 and BMP-5 in OA tissue in comparison with normal tissue This variance of BMP expression levels in OA tissue in comparison with normal or RA synovial tissue may be explained ... homeostasis and repair of various tissues Current approaches focus mainly on their ability to regenerate bone and cartilage by the induction of differentiation, apoptosis and proliferation of undifferentiated...
Ngày tải lên: 09/08/2014, 07:20
báo cáo khoa học:" Tissue engineering: a challenge of today''''s medicine" potx
... curve from the acquisition of fragmented, but detailed information, to the ability to critically overview over the complex field of tissue engineering is a vision of Head & Face Medicine We hope ... the head and neck area By publishing the various aspects of, for example tissue engineering in one journal the reader can gain an overview of the whole field Research papers are intended to provide ... scientific branches To overcome this problem, the demanding, complex and interdisciplinary aspects of tissue engineering has to be approached from new ways We have conceptualised Head & Face Medicine...
Ngày tải lên: 11/08/2014, 23:22
báo cáo khoa học:" Prospects of micromass culture technology in tissue engineering" pot
... by the density of the condensation [19] Technical aspects of the micromass technology In the context of tissue engineering, ex vivo tissue generation may be optimised by the use of cell re-aggregation ... extracorporal bone tissue engineering Part I Int J Oral Maxillofac Surg 2004, 33(4):325-332 Meyer U, Joos U, Wiesmann HP: Biological and biophysical principles in extracorporal bone tissue engineering ... suggested that after in vivo transfer of such reaggregates, tissue healing is improved in sense of a repair tissue that mimics the features of the original skeletal tissue [1,24] Especially preclinical...
Ngày tải lên: 11/08/2014, 23:22