Synergistic Effect of Adipose-Derived Stem Cells and Fat Graft on Wrinkles in Aged Mice

2019 ◽  
Vol 143 (6) ◽  
pp. 1637-1646 ◽  
Author(s):  
Kikap Kim ◽  
Yingfang Fan ◽  
Guang Lin ◽  
Yoon Kyung Park ◽  
Chang Sik Pak ◽  
...  
2017 ◽  
Vol 5 (2) ◽  
pp. 113-117
Author(s):  
Samir Ibrahim ◽  
Joanna Rybacka-Mossakowska ◽  
Sławomir Michalak

AbstractThe search for appropriate filler, which can be used for aesthetic and reconstructive operations is currently one of challenges for plastic surgery. The application of absorbable and permanent artificial fillers may cause adverse events. Thus, autologous fat grafting can be a safe alternative. Moreover, fat tissue is rich in adipose-derived stem cells (ASC), which can be successfully used for regenerative procedures. The paper reviews reports on fat grafting procedures, which indicate risks and their possible prophylactic.Adipose tissue is a much more prolific source of ASCs than bone marrow. Basically, ASC are characterized by a spectrum of markers: CD11b-CD45-CD13+CD73+CD90+, which can be widened by CD36+CD-106-CD10+CD26+CD49d+CD49e+CD3-D49f -PODXL- to improve phenotyping. It is suggested to use at least two negative markers and two positive markers during the same phenotyping analysis. Fat transfer requires appropriate approach, planning and technique to make it clinically successful.Fat grafting fulfills the expectations for ideal injectable agent, which can be used for aesthetic and reconstructive surgery. To improve the survival of fat graft, careful decisions on donor site, local anesthetic administration, liposuction method, processing and placement methods need to be made. Moreover, fat is the source of adipose-derived stem cells which can be used for regenerative procedures. A proper transformation and identification of those cells is required to improve clinical effects.


2020 ◽  
Vol 13 (2) ◽  
pp. 246-256
Author(s):  
Yan-Mei Yang ◽  
Xiao-Hui Dong ◽  
Wei-Chao Ma ◽  
Li-Hui Guan ◽  
Yu-Han Wang ◽  
...  

2019 ◽  
Vol 143 (1) ◽  
pp. 137-147 ◽  
Author(s):  
Simon Gebremeskel ◽  
John Gencarelli ◽  
Alison J. Gareau ◽  
Terry Levatte ◽  
Anton Dugandzic ◽  
...  

2012 ◽  
Vol 130 ◽  
pp. 71
Author(s):  
Nevra Seyhan ◽  
Dogan Alhan ◽  
Ali Ugur Ural ◽  
Armagan Unal ◽  
Mustafa Cihad Avunduk ◽  
...  

2015 ◽  
Vol 135 (4) ◽  
pp. 999-1009 ◽  
Author(s):  
Luiz Charles-de-Sá ◽  
Natale Ferreira Gontijo-de-Amorim ◽  
Christina Maeda Takiya ◽  
Radovan Borojevic ◽  
Donatella Benati ◽  
...  

Cells ◽  
2019 ◽  
Vol 8 (3) ◽  
pp. 282 ◽  
Author(s):  
Pietro Gentile ◽  
Maria Piccinno ◽  
Claudio Calabrese

Human adipose-derived stem cells localize in the stromal-vascular portion, and can be ex vivo isolated using a combination of washing steps and enzymatic digestion. For this study, we undertook a histological evaluation of traditional fat graft compared with fat graft enriched with stromal vascular fraction cells isolated by the Celution™ system to assess the interactions between cells and adipose tissue before the breast injection. In addition, we reported on histological analyses of biopsies derived from fat grafted (traditional or enriched with SVFs) in the breast in order to assess the quality of the adipose tissue, fibrosis and vessels. The hASCs derived from enzymatic digestion were systematically characterized for growth features, phenotype and multi-potent differentiation potential. They fulfill the definition of mesenchymal stem cells, albeit with a higher neural phenotype profile. These cells also express genes that constitute the core circuitry of self-renewal such as OCT4, SOX2, NANOG and neurogenic lineage genes such as NEUROD1, PAX6 and SOX3. Such findings support the hypothesis that hASCs may have a potential usefulness in neurodegenerative conditions. These data can be helpful for the development of new therapeutic approaches in personalized medicine to assess safety and efficacy of the breast reconstruction.


2020 ◽  
Vol Publish Ahead of Print ◽  
Author(s):  
Yaping Qu ◽  
Jie Luan ◽  
Dali Mu ◽  
Qian Wang ◽  
Zifei Li ◽  
...  

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