Precision cell delivery in biphasic polymer systems enhances growth of keratinocytes in culture and promotes their attachment on acellular dermal matrices.

Abstract:

:Current approaches for precision deposition of cells are not optimized for moist environments or for substrates with complex surface topographic features, for example, the surface of dermal matrices and other biomaterials. To overcome these challenges, an approach is presented that utilizes cell confinement in phase-separating polymer solutions of polyethylene glycol and dextran to precisely deliver keratinocytes in well-defined colonies. Using this approach, keratinocyte colonies are produced with superior viability, proliferative capacity, and barrier formation compared with the same number of cells dispersedly seeded across substrate surfaces. It is further demonstrated that keratinocytes delivered in colonies to the surface of acellular dermal matrices form an intact epidermal basal layer more rapidly and more completely than cells delivered by conventional dispersed seeding. These findings demonstrate that delivery of keratinocytes in phase-separating polymer solutions holds potential for enhancing growth of keratinocytes in culture and production of functional skin equivalents.

journal_name

J Tissue Eng Regen Med

authors

Agarwal R,Liu G,Tam NW,Gratzer PF,Frampton JP

doi

10.1002/term.2845

subject

Has Abstract

pub_date

2019-06-01 00:00:00

pages

997-1006

issue

6

eissn

1932-6254

issn

1932-7005

journal_volume

13

pub_type

杂志文章
  • Photopolymerized micropatterns with high feature frequencies overcome chemorepulsive borders to direct neurite growth.

    abstract::Developing and regenerating neurites respond to a variety of biophysical and biochemical cues in their micro-environment to reach target cells and establish appropriate synapses. Defining the hierarchal relationship of both types of cues to direct neurite growth carries broad significance for neural development, regen...

    journal_title:Journal of tissue engineering and regenerative medicine

    pub_type: 杂志文章

    doi:10.1002/term.2527

    authors: Tuft BW,Xu L,Leigh B,Lee D,Guymon CA,Hansen MR

    更新日期:2018-03-01 00:00:00

  • Modulation of mesenchymal stem cell actin organization on conventional microcarriers for proliferation and differentiation in stirred bioreactors.

    abstract::Tissue engineering applications require an appropriate combination of a cell population, biochemical factors and scaffold materials. In this field, mesenchymal stem cells (MSCs) emerge as an attractive cell population, due to their ready availability and their potential to be differentiated into various mesodermal cel...

    journal_title:Journal of tissue engineering and regenerative medicine

    pub_type: 杂志文章

    doi:10.1002/term.545

    authors: Sart S,Errachid A,Schneider YJ,Agathos SN

    更新日期:2013-07-01 00:00:00

  • Characterization of human cultured periosteal sheets expressing bone-forming potential: in vitro and in vivo animal studies.

    abstract::Our recent clinical studies have demonstrated that autologous implantation of human cultured periosteal (hCP) sheets in combination with porous hydroxylapatite (HAp) particles at the site of periodontal bone defects strikingly facilitates tissue regeneration. To better understand how the hCP sheet functions at the imp...

    journal_title:Journal of tissue engineering and regenerative medicine

    pub_type: 杂志文章

    doi:10.1002/term.156

    authors: Kawase T,Okuda K,Kogami H,Nakayama H,Nagata M,Nakata K,Yoshie H

    更新日期:2009-03-01 00:00:00

  • Melatonin promotes survival of nonvascularized fat grafts and enhances the viability and migration of human adipose-derived stem cells via down-regulation of acute inflammatory cytokines.

    abstract::Nonvascularized fat grafting is a valuable technique for soft tissue reconstruction but poor survival of fat in the host environment remains a problem. A process known as cell-assisted transfer is used to enhance fat graft retention by adding stromal vascular fraction, an adipose-derived stem cell (ASC) rich content t...

    journal_title:Journal of tissue engineering and regenerative medicine

    pub_type: 杂志文章

    doi:10.1002/term.2463

    authors: Tan SS,Zhan W,Poon CJ,Han X,Marre D,Boodhun S,Palmer JA,Mitchell GM,Morrison WA

    更新日期:2018-02-01 00:00:00

  • Meniscal repair in vivo using human chondrocyte-seeded PLGA mesh scaffold pretreated with platelet-rich plasma.

    abstract::The objective of this study was to test the hypothesis that platelet-rich plasma (PRP) pretreatment on a poly-lactic-co-glycolic acid (PLGA) mesh scaffold enhances the healing capacity of the meniscus with human chondrocyte-seeded scaffolds in vivo, even when the seeded number of cells was reduced from 10 million to o...

    journal_title:Journal of tissue engineering and regenerative medicine

    pub_type: 杂志文章

    doi:10.1002/term.1938

    authors: Kwak HS,Nam J,Lee JH,Kim HJ,Yoo JJ

    更新日期:2017-02-01 00:00:00

  • Application of cell sheet technology to bone marrow stromal cell transplantation for rat brain infarct.

    abstract::Bone marrow stromal cells (BMSC) transplantation enhances functional recovery after cerebral infarct, but the optimal delivery route is undetermined. This study was aimed to assess whether a novel cell-sheet technology non-invasively serves therapeutic benefits to ischemic stroke. First, the monolayered cell sheet was...

    journal_title:Journal of tissue engineering and regenerative medicine

    pub_type: 杂志文章

    doi:10.1002/term.1920

    authors: Ito M,Shichinohe H,Houkin K,Kuroda S

    更新日期:2017-02-01 00:00:00

  • High-fat diet selectively decreases bone marrow lin- /CD117+ cell population in aging mice through increased ROS production.

    abstract::Bone marrow (BM) stem cells (BMSCs) are an important source for cell therapy. The outcome of cell therapy could be ultimately associated with the number and function of donor BMSCs. The present study was to evaluate the effect of long-term high-fat diet (HFD) on the population of BMSCs and the role of reactive oxygen ...

    journal_title:Journal of tissue engineering and regenerative medicine

    pub_type: 杂志文章

    doi:10.1002/term.3047

    authors: Xiao Y,Zhu Q,Liu X,Jiang M,Hao H,Zhu H,Cowan PJ,He X,Liu Q,Zhou S,Liu Z

    更新日期:2020-06-01 00:00:00

  • Computed tomography options in the evaluation of hernia repair outcomes using "titanium silk" mesh implants.

    abstract:BACKGROUND:According to experimental studies, mesh implants may reduce in size up to 50.8% during their integration into soft tissues. This results in impaired mobility of the anterior abdominal wall and hernia recurrences, as well as affects patients' quality of life. Due to unsatisfactory radiographic contrast of pol...

    journal_title:Journal of tissue engineering and regenerative medicine

    pub_type: 杂志文章

    doi:10.1002/term.3029

    authors: Shemyatovsky KA,Azimov RH,Alekhin AI,Kazantsev AA,Alekhin AA

    更新日期:2020-05-01 00:00:00

  • Chondrogenic induction of human mesenchymal stem cells using combined growth factors for cartilage tissue engineering.

    abstract::The objective of this study was to evaluate whether growth factors (FGF-2, FGF-4 and FGF-6) used alone or in combination with TGFβ2 are able to increase the proliferation and induce the differentiation of human bone marrow mesenchymal stem cells (hMSCs) to chondrocytes, with a view to using them in cartilage tissue en...

    journal_title:Journal of tissue engineering and regenerative medicine

    pub_type: 杂志文章

    doi:10.1002/term.416

    authors: Bosetti M,Boccafoschi F,Leigheb M,Bianchi AE,Cannas M

    更新日期:2012-03-01 00:00:00

  • Platelet-rich fibrin-based matrices to improve angiogenesis in an in vitro co-culture model for bone tissue engineering.

    abstract::In the context of prevascularization strategies for tissue-engineering purposes, co-culture systems consisting of outgrowth endothelial cells (OECs) and primary osteoblasts (pOBs) have been established as a promising in vitro tool to study regeneration mechanisms and to identify factors that might positively influence...

    journal_title:Journal of tissue engineering and regenerative medicine

    pub_type: 杂志文章

    doi:10.1002/term.2475

    authors: Dohle E,El Bagdadi K,Sader R,Choukroun J,James Kirkpatrick C,Ghanaati S

    更新日期:2018-03-01 00:00:00

  • In vitro biocompatibility of 45S5 Bioglass-derived glass-ceramic scaffolds coated with poly(3-hydroxybutyrate).

    abstract::The aim of this work was to study the in vitro biocompatibility of glass-ceramic scaffolds based on 45S5 Bioglass, using a human osteosarcoma cell line (HOS-TE85). The highly porous scaffolds were produced by the foam replication technique. Two different types of scaffolds with different porosities were analysed. They...

    journal_title:Journal of tissue engineering and regenerative medicine

    pub_type: 杂志文章

    doi:10.1002/term.150

    authors: Bretcanu O,Misra S,Roy I,Renghini C,Fiori F,Boccaccini AR,Salih V

    更新日期:2009-02-01 00:00:00

  • Developing palatal bone using human mesenchymal stem cell and stem cells from exfoliated deciduous teeth cell sheets.

    abstract::Cleft palate is one of the most common craniofacial defects in newborn babies. The characteristics of this genetic disease produce soft and hard tissue defects on the lip and maxilla, which cause not only aesthetic but also functional problems with speech, eating, and breathing. Bone grafts using autologous cancellous...

    journal_title:Journal of tissue engineering and regenerative medicine

    pub_type: 杂志文章

    doi:10.1002/term.2811

    authors: Lee JM,Kim HY,Park JS,Lee DJ,Zhang S,Green DW,Okano T,Hong JH,Jung HS

    更新日期:2019-02-01 00:00:00

  • Prevascularization of natural nanofibrous extracellular matrix for engineering completely biological three-dimensional prevascularized tissues for diverse applications.

    abstract::Self-sustainability after implantation is one of the critical obstacles facing large engineered tissues. A preformed functional vascular network provides an effective solution for solving the mass transportation problem. With the support of mural cells, endothelial cells (ECs) can form microvessels within engineered t...

    journal_title:Journal of tissue engineering and regenerative medicine

    pub_type: 杂志文章

    doi:10.1002/term.2512

    authors: Zhang L,Qian Z,Tahtinen M,Qi S,Zhao F

    更新日期:2018-03-01 00:00:00

  • Morphological transformation of hBMSC from 2D monolayer to 3D microtissue on low-crystallinity SF-PCL patch with promotion of cardiomyogenesis.

    abstract::The effects of the stiffness of substrates on the cell behaviours of human bone marrow-derived mesenchymal stem cells (hBMSC) have been investigated, but the effects of the secondary structures of proteins in the substrates on the morphological transformation and differentiation of hBMSC have yet been elucidated. To i...

    journal_title:Journal of tissue engineering and regenerative medicine

    pub_type: 杂志文章

    doi:10.1002/term.2616

    authors: Lo HY,Huang AL,Lee PC,Chung TW,Wang SS

    更新日期:2018-04-01 00:00:00

  • Optimization of culture conditions for osteogenically-induced mesenchymal stem cells in β-tricalcium phosphate ceramics with large interconnected channels.

    abstract::The aim of this study was to optimize culture conditions for human mesenchymal stem cells (hMSCs) in β-tricalcium phosphate ceramics with large interconnected channels. Fully interconnected macrochannels comprising pore diameters of 750 µm and 1400 µm were inserted into microporous β-tricalcium phosphate (β-TCP) scaff...

    journal_title:Journal of tissue engineering and regenerative medicine

    pub_type: 杂志文章

    doi:10.1002/term.331

    authors: Bernhardt A,Lode A,Peters F,Gelinsky M

    更新日期:2011-06-01 00:00:00

  • Differential expression of GAP-43 and neurofilament during peripheral nerve regeneration through bio-artificial conduits.

    abstract::Nerve conduits are promising alternatives for repairing nerve gaps; they provide a close microenvironment that supports nerve regeneration. In this sense, histological analysis of axonal growth is a determinant to achieve successful nerve regeneration. To evaluate this process, the most-used immunohistochemical marker...

    journal_title:Journal of tissue engineering and regenerative medicine

    pub_type: 杂志文章

    doi:10.1002/term.1949

    authors: Carriel V,Garzón I,Campos A,Cornelissen M,Alaminos M

    更新日期:2017-02-01 00:00:00

  • Development of a bioreactor system for pre-endothelialized cardiac patch generation with enhanced viscoelastic properties by combined collagen I compression and stromal cell culture.

    abstract::Treatment of terminal heart failure still poses a significant clinical problem. Cardiac tissue engineering could offer autologous solutions for the replacement of nonfunctional myocardial tissue. So far, soft matrix construction and missing large-scale prevascularization prevented the application of sizeable cardiac r...

    journal_title:Journal of tissue engineering and regenerative medicine

    pub_type: 杂志文章

    doi:10.1002/term.3129

    authors: Krziminski C,Kammann S,Hansmann J,Edenhofer F,Dandekar G,Walles H,Leistner M

    更新日期:2020-12-01 00:00:00

  • Improvement of the in vivo cellular repopulation of decellularized cardiovascular tissues by a detergent-free, non-proteolytic, actin-disassembling regimen.

    abstract::Low immunogenicity and high repopulation capacity are crucial determinants for the functional and structural performance of acellular cardiovascular implants. The present study evaluates a detergent-free, non-proteolytic, actin-disassembling regimen (BIO) for decellularization of heart valve and vessel grafts, particu...

    journal_title:Journal of tissue engineering and regenerative medicine

    pub_type: 杂志文章

    doi:10.1002/term.2271

    authors: Assmann A,Struß M,Schiffer F,Heidelberg F,Munakata H,Timchenko EV,Timchenko PE,Kaufmann T,Huynh K,Sugimura Y,Leidl Q,Pinto A,Stoldt VR,Lichtenberg A,Akhyari P

    更新日期:2017-12-01 00:00:00

  • Transbuccal platform for delivery of lipogenic actives to facial skin: Because fat matters.

    abstract::The ability to control facial skin physiology and appearance through the oral mucosa (transbuccally) is largely unexplored. Here, a hypothesis was tested that transbuccal delivery of fat tissue-supportive actives may trigger beneficial cosmetic responses at the level of the skin. First, the importance of the fat tissu...

    journal_title:Journal of tissue engineering and regenerative medicine

    pub_type:

    doi:10.1002/term.3087

    authors: Bojanowski K,Ma S,Applebaum R,Zhao H

    更新日期:2020-08-01 00:00:00

  • A novel culture device for the evaluation of three-dimensional extracellular matrix materials.

    abstract::Cell-matrix interactions in a three-dimensional (3D) extracellular matrix (ECM) are of fundamental importance in living tissue, and their in vitro reconstruction in bioartificial structures represents a core target of contemporary tissue engineering concepts. For a detailed analysis of cell-matrix interaction under hi...

    journal_title:Journal of tissue engineering and regenerative medicine

    pub_type: 杂志文章

    doi:10.1002/term.1550

    authors: Akhyari P,Ziegler H,Gwanmesia P,Barth M,Schilp S,Huelsmann J,Hoffmann S,Bosch J,Kögler G,Lichtenberg A

    更新日期:2014-09-01 00:00:00

  • Asymmetrical seeding of MSCs into fibrin-poly(ester-urethane) scaffolds and its effect on mechanically induced chondrogenesis.

    abstract::Mesenchymal stem cells (MSCs) are currently being investigated as candidate cells for regenerative medicine approaches for the repair of damaged articular cartilage. For these cells to be used clinically, it is important to understand how they will react to the complex loading environment of a joint in vivo. In additi...

    journal_title:Journal of tissue engineering and regenerative medicine

    pub_type: 杂志文章

    doi:10.1002/term.2194

    authors: Gardner OFW,Musumeci G,Neumann AJ,Eglin D,Archer CW,Alini M,Stoddart MJ

    更新日期:2017-10-01 00:00:00

  • Improving pulp revascularization outcomes with buccal fat autotransplantation.

    abstract::Several techniques have been introduced to improve the pulp revascularization outcomes. The use of the tissue graft can create more practical tissue regeneration, provide vascular supply, and enhance tissue healing. The aim of the present study was to investigate the histologic and molecular outcomes of pulp revascula...

    journal_title:Journal of tissue engineering and regenerative medicine

    pub_type: 杂志文章

    doi:10.1002/term.3094

    authors: Khazaei S,Khademi A,Torabinejad M,Nasr Esfahani MH,Khazaei M,Razavi SM

    更新日期:2020-09-01 00:00:00

  • Human mesenchymal stem cell culture: rapid and efficient isolation and expansion in a defined serum-free medium.

    abstract::Human mesenchymal stem cells (hMSCs) are typically obtained for research or therapeutic applications by isolating and subculturing adherent cells from bone marrow on tissue-culture substrates using growth media. The purity and properties of the resulting populations can be affected greatly by the conditions under whic...

    journal_title:Journal of tissue engineering and regenerative medicine

    pub_type: 杂志文章

    doi:10.1002/term.441

    authors: Jung S,Sen A,Rosenberg L,Behie LA

    更新日期:2012-05-01 00:00:00

  • Characterizing differences between MSCs and TM cells: Toward autologous stem cell therapies for the glaucomatous trabecular meshwork.

    abstract::Glaucoma, a leading cause of blindness, is characterized by an increase in intraocular pressure, which is largely determined by resistance to aqueous humour outflow through the trabecular meshwork (TM). In glaucoma, the cellularity of the TM is decreased, and, as a result, stem cell therapies for the TM represent a po...

    journal_title:Journal of tissue engineering and regenerative medicine

    pub_type: 杂志文章

    doi:10.1002/term.2488

    authors: Snider EJ,Vannatta RT,Schildmeyer L,Stamer WD,Ethier CR

    更新日期:2018-03-01 00:00:00

  • Collagen nanofibres are a biomimetic substrate for the serum-free osteogenic differentiation of human adipose stem cells.

    abstract::Electrospinning has recently gained widespread attention as a process capable of producing nanoscale fibres that mimic native extracellular matrix. In this study, we compared the osteogenic differentiation behaviour of human adipose stem cells (ASCs) on a 3D nanofibre matrix of type I rat tail collagen (RTC) and a 2D ...

    journal_title:Journal of tissue engineering and regenerative medicine

    pub_type: 杂志文章

    doi:10.1002/term.85

    authors: Sefcik LS,Neal RA,Kaszuba SN,Parker AM,Katz AJ,Ogle RC,Botchwey EA

    更新日期:2008-06-01 00:00:00

  • Bone regeneration in minipigs via calcium phosphate cement scaffold delivering autologous bone marrow mesenchymal stem cells and platelet-rich plasma.

    abstract::Macroporous calcium phosphate cement (CPC) with stem cell seeding is promising for bone regeneration. The objective of this study was to investigate the effects of co-delivering autologous bone marrow mesenchymal stem cells (BMSCs) and autologous platelet-rich plasma (PRP) in CPC scaffold for bone regeneration in mini...

    journal_title:Journal of tissue engineering and regenerative medicine

    pub_type: 杂志文章

    doi:10.1002/term.2416

    authors: Qiu G,Shi Z,Xu HHK,Yang B,Weir MD,Li G,Song Y,Wang J,Hu K,Wang P,Zhao L

    更新日期:2018-02-01 00:00:00

  • Self-curing acrylic formulations with applications in intervertebral disk restoration: drug release and biological behaviour.

    abstract::New injectable acrylic formulations have been prepared to be applied in restoration processes for intervertebral disks (IVDs). The solid phase of the formulations is composed of poly(methyl methacrylate) (PMMA), incorporating in some cases chondroitin sulphate (CS) as a regenerative bioactive molecule, whereas the liq...

    journal_title:Journal of tissue engineering and regenerative medicine

    pub_type: 杂志文章

    doi:10.1002/term.10

    authors: Larraz E,Elvira C,Fernández M,Parra J,Collía F,López-Bravo A,Román JS

    更新日期:2007-03-01 00:00:00

  • Synergistic effects of low-level laser and mesenchymal stem cells on functional recovery in rats with crushed sciatic nerves.

    abstract::Transplantation of mesenchymal stem cells (MSCs) has been proposed to exert beneficial effects on peripheral nerve regeneration after a peripheral nerve injury, but the functional recovery in the denervated limb is still limited. In this study, we used low-level laser therapy (LLLT) as an adjunct therapy for MSC trans...

    journal_title:Journal of tissue engineering and regenerative medicine

    pub_type: 杂志文章

    doi:10.1002/term.1714

    authors: Yang CC,Wang J,Chen SC,Hsieh YL

    更新日期:2016-02-01 00:00:00

  • Novel method for the isolation of adipose stem cells (ASCs).

    abstract::Adipose stem cells (ASCs) represent a cell population with great potential for tissue engineering applications. Several articles have been published showing the proliferation and differentiation potential, the markers and the wide range of potential applications of these cells. In the majority of these studies the ASC...

    journal_title:Journal of tissue engineering and regenerative medicine

    pub_type: 杂志文章

    doi:10.1002/term.141

    authors: Rada T,Reis RL,Gomes ME

    更新日期:2009-02-01 00:00:00

  • Pilot study of a novel vacuum-assisted method for decellularization of tracheae for clinical tissue engineering applications.

    abstract::Tissue engineered tracheae have been successfully implanted to treat a small number of patients on compassionate grounds. The treatment has not become mainstream due to the time taken to produce the scaffold and the resultant financial costs. We have developed a method for decellularization (DC) based on vacuum techno...

    journal_title:Journal of tissue engineering and regenerative medicine

    pub_type: 杂志文章

    doi:10.1002/term.1979

    authors: Lange P,Greco K,Partington L,Carvalho C,Oliani S,Birchall MA,Sibbons PD,Lowdell MW,Ansari T

    更新日期:2017-03-01 00:00:00