scholarly journals Differentiation protocol for generating functional pancreatic β cells from human pluripotent stem cells

2021 ◽  
Author(s):  
Haisong Liu ◽  
Ronghui Li ◽  
Hsin-Kai Liao ◽  
Juan Carlos Izpisua Belmonte

Abstract The efficient generation of pancreatic β cells from human pluripotent stem cells may allow us to study their biological characteristics and use them for the treatment of type I diabetes. The protocol we present in the study provides an efficient method for producing β cells using either human embryonic stem cells or human induced pluripotent stem cells as the starting material.

2020 ◽  
Author(s):  
Jiaqi Sun ◽  
Yinong Huang ◽  
Jin Gong ◽  
Yili Wei ◽  
Chuanfeng Xiong ◽  
...  

Abstract The successful differentiation of brain pericyte-like cells from human pluripotent stem cells may allow us to study their biological characteristics and their applications in the treatment of pericyte dysfunction-related neurodegenerative diseases, including ischemic stroke, Parkinson’s disease (PD) and so on.The protocol we present in the study provides a cranial neural crest originated, fast and robust forebrain pericyte-like cells differentiation method using either human embryonic stem cells or human induced pluripotent stem cells as a starting material.


2020 ◽  
Vol 15 (4) ◽  
pp. 301-307 ◽  
Author(s):  
Gaifang Wang ◽  
Maryam Farzaneh

Primary Ovarian Insufficiency (POI) is one of the main diseases causing female infertility that occurs in about 1% of women between 30-40 years of age. There are few effective methods for the treatment of women with POI. In the past few years, stem cell-based therapy as one of the most highly investigated new therapies has emerged as a promising strategy for the treatment of POI. Human pluripotent stem cells (hPSCs) can self-renew indefinitely and differentiate into any type of cell. Human Embryonic Stem Cells (hESCs) as a type of pluripotent stem cells are the most powerful candidate for the treatment of POI. Human-induced Pluripotent Stem Cells (hiPSCs) are derived from adult somatic cells by the treatment with exogenous defined factors to create an embryonic-like pluripotent state. Both hiPSCs and hESCs can proliferate and give rise to ectodermal, mesodermal, endodermal, and germ cell lineages. After ovarian stimulation, the number of available oocytes is limited and the yield of total oocytes with high quality is low. Therefore, a robust and reproducible in-vitro culture system that supports the differentiation of human oocytes from PSCs is necessary. Very few studies have focused on the derivation of oocyte-like cells from hiPSCs and the details of hPSCs differentiation into oocytes have not been fully investigated. Therefore, in this review, we focus on the differentiation potential of hPSCs into human oocyte-like cells.


2017 ◽  
Vol 312 (5) ◽  
pp. C573-C582 ◽  
Author(s):  
Taku Kaitsuka ◽  
Kohei Kobayashi ◽  
Wakako Otsuka ◽  
Takuya Kubo ◽  
Farzana Hakim ◽  
...  

Artificially generated pancreatic β-cells from pluripotent stem cells are expected for cell replacement therapy for type 1 diabetes. Several strategies are adopted to direct pluripotent stem cells toward pancreatic differentiation. However, a standard differentiation method for clinical application has not been established. It is important to develop more effective and safer methods for generating pancreatic β-cells without toxic or mutagenic chemicals. In the present study, we screened several endogenous factors involved in organ development to identify the factor, which induced the efficiency of pancreatic differentiation and found that treatment with erythropoietin (EPO) facilitated the differentiation of mouse embryonic stem cells (ESCs) into definitive endoderm. At an early stage of differentiation, EPO treatment significantly increased Sox17 gene expression, as a marker of the definitive endoderm. Contrary to the canonical function of EPO, it did not affect the levels of phosphorylated JAK2 and STAT5, but stimulated the phosphorylation of ERK1/2 and Akt. The MEK inhibitor U0126 significantly inhibited EPO-induced Sox17 expression. The differentiation of ESCs into definitive endoderm is an important step for the differentiation into pancreatic and other endodermal lineages. This study suggests a possible role of EPO in embryonic endodermal development and a new agent for directing the differentiation into endodermal lineages like pancreatic β-cells.


Endocrinology ◽  
2020 ◽  
Vol 161 (10) ◽  
Author(s):  
Betty R Lawton ◽  
Corine Martineau ◽  
Julie Ann Sosa ◽  
Sanziana Roman ◽  
Courtney E Gibson ◽  
...  

Abstract Differentiation of pluripotent stem cells into functional parathyroid-like cells would accelerate development of important therapeutic options for subjects with parathyroid-related disorders, from the design and screening of novel pharmaceutical agents to the development of durable cellular therapies. We have established a highly reproducible directed differentiation approach leading to PTH-expressing cells from human embryonic stem cells and induced pluripotent stem cells. We accomplished this through the comparison of multiple different basal media, the inclusion of the CDK inhibitor PD0332991 in both definitive endoderm and anterior foregut endoderm stages, and a 2-stage pharyngeal endoderm series. This is the first protocol to reproducibly establish PTH-expressing cells from human pluripotent stem cells and represents a first step toward the development of functional parathyroid cells with broad applicability for medicinal and scientific investigation.


2017 ◽  
Vol 20 (1) ◽  
pp. 3-13 ◽  
Author(s):  
Larry Sai Weng Loo ◽  
Hwee Hui Lau ◽  
Joanita Binte Jasmen ◽  
Chang Siang Lim ◽  
Adrian Kee Keong Teo

2020 ◽  
Vol 21 (7) ◽  
pp. 2435 ◽  
Author(s):  
Daniela Rehakova ◽  
Tereza Souralova ◽  
Irena Koutna

Human pluripotent stem cells have the potential to change the way in which human diseases are cured. Clinical-grade human embryonic stem cells and human induced pluripotent stem cells have to be created according to current good manufacturing practices and regulations. Quality and safety must be of the highest importance when humans’ lives are at stake. With the rising number of clinical trials, there is a need for a consensus on hPSCs characterization. Here, we summarize mandatory and ′for information only′ characterization methods with release criteria for the establishment of clinical-grade hPSC lines.


2016 ◽  
Vol 9 (2) ◽  
pp. 168-179 ◽  
Author(s):  
Shigeharu G. Yabe ◽  
Satsuki Fukuda ◽  
Fujie Takeda ◽  
Kiyoko Nashiro ◽  
Masayuki Shimoda ◽  
...  

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