scholarly journals Concise review: Inherited cardiac diseases, pluripotent stem cells, and genome editing combined-the past, present, and future

Stem Cells ◽  
2019 ◽  
Author(s):  
Lettine van den Brink ◽  
Catarina Grandela ◽  
Christine L. Mummery ◽  
Richard P. Davis
2017 ◽  
Vol 2017 ◽  
pp. 1-13
Author(s):  
Fuquan Chen ◽  
Jiaojiao Ji ◽  
Jian Shen ◽  
Xinyi Lu

Most of the human genome can be transcribed into RNAs, but only a minority of these regions produce protein-coding mRNAs whereas the remaining regions are transcribed into noncoding RNAs. Long noncoding RNAs (lncRNAs) were known for their influential regulatory roles in multiple biological processes such as imprinting, dosage compensation, transcriptional regulation, and splicing. The physiological functions of protein-coding genes have been extensively characterized through genome editing in pluripotent stem cells (PSCs) in the past 30 years; however, the study of lncRNAs with genome editing technologies only came into attentions in recent years. Here, we summarize recent advancements in dissecting the roles of lncRNAs with genome editing technologies in PSCs and highlight potential genome editing tools useful for examining the functions of lncRNAs in PSCs.


2021 ◽  
Vol 1 (1) ◽  
pp. 4-24
Author(s):  
Jun Ochiai ◽  
Yutaka Niihara ◽  
Joan Oliva

Cell and gene therapies have been developing dramatically over the past decade. To face and adapt to the development of these new therapies, the Food and Drug Administration (FDA) wrote and updated new guidelines from 2016 and keep updating them. Mesenchymal stem cells (MSCs) are the most used cells for treatment, far ahead from the induced pluripotent stem cells (iPSCs), based on registered clinical trials at clinicaltrials.gov. They are widely used because of their differentiation capacity and their anti-inflammatory properties, but some controversies still require clear answers. Additional studies are needed to determine the dosage, the number, and the route of injections (location and transplantation method), and if allogenic MSCs are safe compared to autologous MSC injection, including their long-term effect. In this review, we summarize the research our company is conducting with the adipose stromal cells in engineering cell sheets and their potential application.


2014 ◽  
Vol 15 (2) ◽  
pp. 215-226 ◽  
Author(s):  
Federico González ◽  
Zengrong Zhu ◽  
Zhong-Dong Shi ◽  
Katherine Lelli ◽  
Nipun Verma ◽  
...  

2021 ◽  
Vol 12 ◽  
Author(s):  
Matthew N. George ◽  
Karla F. Leavens ◽  
Paul Gadue

A mechanistic understanding of the genetic basis of complex diseases such as diabetes mellitus remain elusive due in large part to the activity of genetic disease modifiers that impact the penetrance and/or presentation of disease phenotypes. In the face of such complexity, rare forms of diabetes that result from single-gene mutations (monogenic diabetes) can be used to model the contribution of individual genetic factors to pancreatic β-cell dysfunction and the breakdown of glucose homeostasis. Here we review the contribution of protein coding and non-protein coding genetic disease modifiers to the pathogenesis of diabetes subtypes, as well as how recent technological advances in the generation, differentiation, and genome editing of human pluripotent stem cells (hPSC) enable the development of cell-based disease models. Finally, we describe a disease modifier discovery platform that utilizes these technologies to identify novel genetic modifiers using induced pluripotent stem cells (iPSC) derived from patients with monogenic diabetes caused by heterozygous mutations.


Author(s):  
Javed M ◽  
◽  
Khan A ◽  
Mukheed M ◽  
◽  
...  

Stem cells ae immature cells that have ability to differentiate into all specific and mature cells in body. The two main characteristics of stem cells are selfrenewable and ability to differentiate into all mature, functional and adult cells types. There are the two major classes a) pluripotent stem cells which have potential to differentiate in all adult cell and b) multipotent stem cells which have capacity to differentiate into many adult cells but not in all cell types. Due to the self-renewable ability stem cells are use in therapeutics, tissue regeneration, disease modeling and regenerative medicines and to treat cardiovascular diseases, neural disorders such as Parkinson’s disease and most importantly to treat carcinomas. The human induced pluripotent stem cells provide a great platform to study and treatment of human diseases because these are able to differentiate into many functional and specialized adult cells of body. The genome editing tools such as CRISPR Cas9 system and TALENs are used to generate multiple DNA variants in hPSCs by inducing site specific mutations, frame shift mutation and deletion. In present days CRISPR Cas9 is more efficient and frequent method for genome editing which is derived from bacterial cell.


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