Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Ville, Ellä"'
Autor:
Eve Salonius, Anna Meller, Mimmi Björkman, Ilkka Kiviranta, Tuomo Pyhältö, Anna Vasara, Virpi Muhonen, Markus Hannula, Minna Kellomäki, Anne-Marie Haaparanta, Juha Töyräs, Ville Ellä, Elina Järvinen, Teemu Paatela
Publikováno v:
Journal of Orthopaedic Research. 34:745-753
The purpose of this study was to investigate the potential of a novel recombinant human type II collagen/polylactide scaffold (rhCo-PLA) in the repair of full-thickness cartilage lesions with autologous chondrocyte implantation technique (ACI). The f
Autor:
Markus Hannula, Ville Ellä, Anne-Marie Haaparanta, Ari Rosling, Minna Kellomäki, Peter Uppstu
Publikováno v:
Materials Science and Engineering: C. 56:457-466
Bone tissue engineering requires highly porous three-dimensional (3D) scaffolds with preferable osteoconductive properties, controlled degradation, and good dimensional stability. In this study, highly porous 3D poly(d,l-lactide-co-glycolide) (PLGA)
Publikováno v:
Journal of Biomedical Materials Research Part B: Applied Biomaterials. 104:1721-1729
Three-dimensional, fibrous scaffolds can be easily fabricated from polylactide (PLA) using melt spinning and textile techniques. However, the surface properties of PLA scaffolds are not ideal for tissue engineering purposes. Furthermore, electrically
Publikováno v:
Biomatter
This study covers the whole production cycle, from biodegradable polymer processing to an in vivo tissue engineered construct. Six different biodegradable polylactide 96/4 L/D single jersey knits were manufactured using either four or eight multifila
Autor:
Joerg S. Sachweh, Thomas C. Flanagan, Minna Kellomäki, Nina Gronloh, Ville Ellä, Thomas Gries, Thorsten Deichmann, Rene Tolba, Thomas Schmitz-Rode, Heike Schnoering, Stefan Jockenhoevel, Fadwa Tanios, Sabine Koch
Publikováno v:
Biomaterials. 31:4731-4739
There is a clear clinical requirement for the design and development of living, functional, small-calibre arterial grafts. Here, we investigate the potential use of a small diameter, tissue-engineered artery in a pre-clinical study in the carotid art
Autor:
Terttu I. Hukka, Arja Puolakka, Pertti Nousiainen, Marja Rissanen, Minna Kellomäki, Ville Ellä
Publikováno v:
Journal of Applied Polymer Science. 115:608-615
Polylactide stereocopolymer multifilament fibers were prepared by wet spinning and subsequent hot drawing. The stereocopolymers were poly-(L,D-lactide) [P(L,D)LA], L/D ratio 96/4, and poly-(L,DL-lactide) [P(L,DL)LA], L/DL ratio 70/30. They were disso
Autor:
Pertti Nousiainen, Terttu I. Hukka, Marja Rissanen, Minna Kellomäki, Ville Ellä, Arja Puolakka
Publikováno v:
Journal of Applied Polymer Science. 113:2683-2692
Poly(L,D-lactide) [P(L,D)LA], LL/D ratio 96/4, and poly(L,DL-lactide) [P(L,DL)LA], L/DL ratio 70/30, multifilament fibers were prepared by wet-spinning and the effects of the spin draw ratio and the coagulant on the morphological, thermal, and mechan
Autor:
Sari Räty, Bettina Lindroos, George K.B. Sándor, Ville Ellä, Minna Kellomäki, Niina Suuriniemi, Riitta Suuronen, Heini Huhtala, Anne-Marie Haaparanta, Hannu Kuokkanen, Suvi Haimi, Susanna Miettinen
Publikováno v:
Tissue Engineering Part A. 15:1473-1480
The aim of this study was to compare the effects of novel three-dimensional composite scaffolds consisting of a bioactive phase (bioactive glass or beta-tricalcium phosphate [beta-TCP] 10 and 20 wt%) incorporated within a polylactic acid (PLA) matrix
Publikováno v:
Polymer Degradation and Stability. 94:438-442
This study focused on determining the effects of molecular weight on the degradation of polylactide 96l/4d in melt spinning and the effects of melt processing on hydrolytic degradation. Three polylactides with different inherent viscosities were melt
Publikováno v:
Journal of Applied Polymer Science. 110:2399-2404
In this study, the solubility and precipitation properties of medical-grade stereocopolymers were investigated. The solubility of the polymers was tested with eight different organic solvents and four nonsolvents. The solubility of poly(L,D-lactide)