Preparation and histological evaluation of human decellularized adipose tissue

ZHAO Yu- FAN Jun BAI Shu-ling

Acta Anatomica Sinica ›› 2020, Vol. 51 ›› Issue (1) : 128-131.

PDF(2850 KB)
Welcome to visit Acta Anatomica Sinica! Today is Chinese
PDF(2850 KB)
Acta Anatomica Sinica ›› 2020, Vol. 51 ›› Issue (1) : 128-131. DOI: 10.16098/j.issn.0529-1356.2020.01.022
Bioengineering

Preparation and histological evaluation of human decellularized adipose tissue

  • ZHAO Yu1 FAN Jun2 BAI Shu-ling2*
Author information +
History +

Abstract

Objective To decellularize adipose tissue derived from human liposuction, evaluate the histological composition of human decellularized adipose tissue, and explore the possibility for it as tissue engineering scaffold materials.  Methods The adipose tissue derived from five human liposuction was decellularized by a series of physical chemistry and enzymology method . The general morphology of the decellularization process was observed. HE staining, Masson staining, Gomori staining, oil red O staining and DAPI staining were performed and the content of DNA, collagens and glycosaminoglycans remaining in the decellularized adipose tissue were quantitatively detected.  Results The decellularized adipose tissue was some kind of milky, soft, variable insoluble material. HE staining and DAPI staining showed no residual cell components. Masson staining showed the presence of collagen fibers. Gomori staining showed the presence of reticular fibers, and oil red O staining showed no visible lipid residues. The residual DNA content in the tissue is very tiny and the collagen and glycosaminoglycan contents were retained.  Conclusion The adipose tissue derived from the body’s liposuction can be decellularized by physical, chemical, and enzymatic method . The cells and lipid in the decellularized adipose tissue can be effectively removed, and the components of the extracellular matrix of the adipose tissues are mostly retained.

Key words

Adipose tissue / Decellularization / Scaffold / Extracellular matrix / Histological staining / Human

Cite this article

Download Citations
ZHAO Yu- FAN Jun BAI Shu-ling. Preparation and histological evaluation of human decellularized adipose tissue[J]. Acta Anatomica Sinica. 2020, 51(1): 128-131 https://doi.org/10.16098/j.issn.0529-1356.2020.01.022

References

 [1] Wang FY, Du LQ. Preparation and histological evaluation of the decellularized scaffold for porcine small intestinal submucosa[J]. Acta Anatomica Sinica, 2016,47(6): 824-828. (in Chinese)
王付燕,杜立群. 猪小肠黏膜下层脱细胞支架的制备及组织学评价[J]. 解剖学报, 2016,47(6): 824-828.
 [2] Wang JQ, Fan J, Gao JH, et al. Comparison of in vivo adipogenic capabilities of two different extracellular matrix microparticle scaffolds[J]. Plast Reconstr Surg, 2013, 131(2): 174e-187e.
 [3] Banyard DA, Borad Ⅴ, Amezcua E, et al. Preparation, characterization, and clinical implications of human decellularized adipose tissue extracellular matrix (hDAM): a comprehensive review[J]. Aesthet Surg J, 2016, 36(3): 349-357.
 [4] Zhao Y, Yu M, Bai ShL. Research progress of decellularization and application in tissue engineering [J]. Reparative and Reconstructive Surgery, 2013, (8):950-954. (in chinese)
赵宇,于淼,柏树令. 脱细胞技术及其在组织工程中的应用研究进展[J]. 中国修复重建外科杂志, 2013,(8): 950-954.
 [5] Tian XH, Zhang B, Fang Y, et al. Compatibility between adipose derived stem cells of rats and three dimensional printing gelatin scaffold[J]. Acta Anatomica Sinica, 2017,48(2): 209-216. (in chinese)
田晓红,张彬,房艳,等. 大鼠脂肪源性干细胞与三维打印明胶支架的相容性[J]. 解剖学报, 2017,48(2): 209-216.

Funding

National Natural Science Foundation of China
PDF(2850 KB)

Accesses

Citation

Detail

Sections
Recommended

/