Results 31 to 40 of about 1,964,988 (291)

Development of Chitosan Scaffolds with Enhanced Mechanical Properties for Intestinal Tissue Engineering Applications

open access: yesJournal of Functional Biomaterials, 2015
Massive resections of segments of the gastrointestinal (GI) tract lead to intestinal discontinuity. Functional tubular replacements are needed. Different scaffolds were designed for intestinal tissue engineering application.
Elie Zakhem, Khalil N. Bitar
doaj   +1 more source

Collagen scaffolds for tissue engineering [PDF]

open access: yesBiopolymers, 2007
AbstractThere are two major approaches to tissue engineering for regeneration of tissues and organs. One involves cell‐free materials and/or factors and one involves delivering cells to contribute to the regeneraion process. Of the many scaffold materials being investigated, collagen type I, with selective removal of its telopeptides, has been shown to
Julie, Glowacki, Shuichi, Mizuno
openaire   +2 more sources

Characterizing the hierarchical structures of bioactive sol-gel silicate glass and hybrid scaffolds for bone regeneration [PDF]

open access: yes, 2012
Bone is the second most widely transplanted tissue after blood. Synthetic alternatives are needed that can reduce the need for transplants and regenerate bone by acting as active temporary templates for bone growth.
Lee, P. D.   +23 more
core   +1 more source

Transforming layered 2D mats into multiphasic 3D nanofiber scaffolds with tailored gradient features for tissue regeneration

open access: yesBMEMat
Multiphasic scaffolds with tailored gradient features hold significant promise for tissue regeneration applications. Herein, this work reports the transformation of two‐dimensional (2D) layered fiber mats into three‐dimensional (3D) multiphasic scaffolds
S. M. Shatil Shahriar   +7 more
doaj   +1 more source

Whole-Heart Tissue Engineering and Cardiac Patches: Challenges and Promises

open access: yesBioengineering, 2023
Despite all the advances in preventing, diagnosing, and treating cardiovascular disorders, they still account for a significant part of mortality and morbidity worldwide.
Aram Akbarzadeh   +3 more
doaj   +1 more source

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +1 more source

Angiogenesis in tissue engineering : Breathing life into constructed tissue substitutes [PDF]

open access: yes, 2006
Long-term function of three-dimensional (3D) tissue constructs depends on adequate vascularization after implantation. Accordingly, research in tissue engineering has focused on the analysis of angiogenesis.
Germann, Gunter   +17 more
core   +1 more source

From Printability to Biofunctionality: 3D-Printed Hydrogel Scaffolds for Multi-Tissue Engineering

open access: yesGels
3D-printed hydrogel scaffolds have emerged as important platforms in tissue engineering and regenerative medicine owing to their extracellular matrix-like three-dimensional hydrated networks, tunable physicochemical properties, and ability to spatially ...
Yufei Zhang   +4 more
doaj   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Optimization of structural and mechanical properties of electro-spun biodegradable scaffolds for vascular vissue regeneration [PDF]

open access: yes, 2013
Includes abstract.Includes bibliographical references.Current replacements for diseased arteries include autologous and artificial grafts. The availability of autologous grafts is limited and artificial grafts tend to fail when applied to small calibre ...
Khatib, Rodaina Omar
core   +1 more source

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