Recent advances in materials for periodontal regeneration

2021 ◽  
Vol 15 (2) ◽  
pp. 130
Author(s):  
NitinKumar Verma ◽  
SangeetaSingh Ompal ◽  
Priyanka Prakash ◽  
Manish Mukherjee ◽  
AK Jha
2020 ◽  
Vol 5 (2) ◽  
pp. 297-308 ◽  
Author(s):  
Yongxi Liang ◽  
Xianghong Luan ◽  
Xiaohua Liu

2012 ◽  
Vol 28 (7) ◽  
pp. 703-721 ◽  
Author(s):  
Marco C. Bottino ◽  
Vinoy Thomas ◽  
Gudrun Schmidt ◽  
Yogesh K. Vohra ◽  
Tien-Min Gabriel Chu ◽  
...  

2020 ◽  
Vol 13 (1) ◽  
pp. 68-77
Author(s):  
Rebicca Ranjit ◽  
Pratik Manandhar ◽  
Soni Bista

Stem cells, initially identified in embryonic tissues and later in numerous adult tissues, tend to possess the potentiality to differentiate into various cell types. Though most flexible of all stem cell lines, ethical issues restrict the use of embryonic cells. Furthermore, induced pluripotent stem cells (iPS) and adult stem cells (e.g: bone marrow stroma) can also be used. However, procurement of autologous bone marrow has its potential limitations. An alternate source of autologous adult stem cells which can be procured in large quantities, under local anesthesia, with minimal discomfort would be of keen interest. In the present context, human adult adipose tissue may be the best appropriate alternative source of mesenchymal stem cells. Studies have shown that adipose stem cells (ASCs) extracted from subcutaneous human adult adipose tissue tend to contain heterogeneous cell population called stromal vascular fraction (SVF). It may be used directly or cultured in for selection and expansion of an adherent population, and hence, they are called ASCs. The adipose tissue, obtained by suction-assisted lipectomy (i.e., liposuction), are processed to obtain a fibroblast-like population of cells, also called processed lipoaspirate (PLA). PLA cells has the potentiality to differentiate in vitro into adipogenic, chondrogenic, myogenic, and osteogenic cells in the presence of lineage-specific induction factors. This attributable feature of ASCs may be of significant importance in future clinical cell-based therapy for periodontal disease as well. This review describes current knowledge & recent advances in ASCs & their application. This review describes current knowledge and recent advances in ASCs and their application in periodontal regeneration.  


2014 ◽  
Vol 9 (3) ◽  
pp. 162-173 ◽  
Author(s):  
Jing Wang ◽  
Rui Zhang ◽  
Yun Shen ◽  
Chenyuan Xu ◽  
Shengcai Qi ◽  
...  

2021 ◽  
Vol 6 (10) ◽  
pp. 3328-3342
Author(s):  
Hyun Nyun Woo ◽  
Young Joon Cho ◽  
Solaiman Tarafder ◽  
Chang H. Lee

1988 ◽  
Vol 132 ◽  
pp. 525-530
Author(s):  
Raffaele G. Gratton

The use CCD detectors has allowed a major progress in abundance derivations for globular cluster stars in the last years. Abundances deduced from high dispersion spectra now correlates well with other abundance indicators. I discuss some problems concerning the derivation of accurate metal abundances for globular clusters using high dispersion spectra from both the old photographic and the most recent CCD data. The discrepant low abundances found by Cohen (1980), from photographic material for M71 giants, are found to be due to the use of too high microturbulences.


2020 ◽  
Vol 7 (8) ◽  
pp. 1022-1060 ◽  
Author(s):  
Wenbo Ma ◽  
Nikolaos Kaplaneris ◽  
Xinyue Fang ◽  
Linghui Gu ◽  
Ruhuai Mei ◽  
...  

This review summarizes recent advances in C–S and C–Se formations via transition metal-catalyzed C–H functionalization utilizing directing groups to control the site-selectivity.


2006 ◽  
Vol 73 ◽  
pp. 109-119 ◽  
Author(s):  
Chris Stockdale ◽  
Michael Bruno ◽  
Helder Ferreira ◽  
Elisa Garcia-Wilson ◽  
Nicola Wiechens ◽  
...  

In the 30 years since the discovery of the nucleosome, our picture of it has come into sharp focus. The recent high-resolution structures have provided a wealth of insight into the function of the nucleosome, but they are inherently static. Our current knowledge of how nucleosomes can be reconfigured dynamically is at a much earlier stage. Here, recent advances in the understanding of chromatin structure and dynamics are highlighted. The ways in which different modes of nucleosome reconfiguration are likely to influence each other are discussed, and some of the factors likely to regulate the dynamic properties of nucleosomes are considered.


1950 ◽  
Vol 34 (5) ◽  
pp. 1363-1380
Author(s):  
Theodore L. Badger ◽  
William E. Patton

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