scholarly journals Proteomic profiling of striatal tissue of a rat model of Parkinson's disease after implantation of collagen‐encapsulated human umbilical cord mesenchymal stem cells

2020 ◽  
Vol 14 (8) ◽  
pp. 1077-1086
Author(s):  
Anna Santaella ◽  
Hans J.C.T. Wessels ◽  
Purva Kulkarni ◽  
Jolein Gloerich ◽  
Bea Kuiperij ◽  
...  
2014 ◽  
Vol 2014 ◽  
pp. 1-7 ◽  
Author(s):  
Xin-Shan Liu ◽  
Jin-Feng Li ◽  
Shan-Shan Wang ◽  
Yu-Tong Wang ◽  
Yu-Zhen Zhang ◽  
...  

Parkinson’s disease (PD) is a neurodegenerative movement disorder that is characterized by the progressive degeneration of the dopaminergic (DA) pathway. Mesenchymal stem cells derived from human umbilical cord (hUC-MSCs) have great potential for developing a therapeutic agent as such. HGF is a multifunctional mediator originally identified in hepatocytes and has recently been reported to possess various neuroprotective properties. This study was designed to investigate the protective effect of hUC-MSCs infected by an adenovirus carrying theHGFgene on the PD cell model induced by MPP+ on human bone marrow neuroblastoma cells. Our results provide evidence that the cultural supernatant from hUC-MSCs expressing HGF could promote regeneration of damaged PD cells at higher efficacy than the supernatant from hUC-MSCs alone. And intracellular free Ca2+obviously decreased after treatment with cultural supernatant from hUC-MSCs expressing HGF, while the expression of CaBP-D28k, an intracellular calcium binding protein, increased. Therefore our study clearly demonstrated that cultural supernatant of MSC overexpressingHGFwas capable of eliciting regeneration of damaged PD model cells. This effect was probably achieved through the regulation of intracellular Ca2+levels by modulating of CaBP-D28k expression.


2008 ◽  
Vol 52 (7) ◽  
pp. 1332-1342 ◽  
Author(s):  
Gaëlle Bouchez ◽  
Luc Sensebé ◽  
Patrick Vourc’h ◽  
Lucette Garreau ◽  
Sylvie Bodard ◽  
...  

2021 ◽  
Vol 123 ◽  
pp. 104703
Author(s):  
Meysam Forouzandeh ◽  
Mohammad Reza Bigdeli ◽  
Hossein Mostafavi ◽  
Samad Nadri ◽  
Mehdi Eskandari

2019 ◽  
Vol 28 (12) ◽  
pp. 1552-1559 ◽  
Author(s):  
Jianwei Xu ◽  
Zhanhui Feng ◽  
Xianyao Wang ◽  
Ying Xiong ◽  
Lan Wang ◽  
...  

In this study, we investigated how human umbilical cord mesenchymal stem cells exerted a neuroprotective effect via antiapoptotic mechanisms in a neonatal hypoxic-ischemic encephalopathy rat model. A total of 78 10-day old (P10) rats were used. After human umbilical cord mesenchymal stem cells were collected from human umbilical cords and amplified in culture, they were administered to rat subjects 1 h after induced hypoxic-ischemic encephalopathy treatment. The short-term (48 h) and long-term (28 day) outcomes were evaluated after human umbilical cord mesenchymal stem cells treatment using neurobehavioral function assessment. Triphenyltetrazolium chloride monohydrate staining was performed at 48 h. Beclin-2 and caspase-3 levels were evaluated with Western blot and real time polymerase chain reaction at 48 h. Human umbilical cord mesenchymal stem cells were collected and administrated to hypoxic-ischemic encephalopathy pups by intracerebroventricular injection. Hypoxic-ischemic encephalopathy typically induced significant delay in development and caused impairment in both cognitive and motor functions in rat subjects. Human umbilical cord mesenchymal stem cells were shown to ameliorate hypoxic-ischemic encephalopathy-induced damage and improve both cognitive and motor functions. Although hypoxic-ischemic encephalopathy induced significant expression of caspase-3 and Beclin-2, human umbilical cord mesenchymal stem cells decreased the expression of both of them. Human umbilical cord mesenchymal stem cells may serve as a potential treatment to ameliorate brain injury in hypoxic-ischemic encephalopathy patients.


2016 ◽  
Vol 2016 ◽  
pp. 1-12 ◽  
Author(s):  
Li Jinfeng ◽  
Wang Yunliang ◽  
Liu Xinshan ◽  
Wang Yutong ◽  
Wang Shanshan ◽  
...  

The purpose of this study is to evaluate the therapeutic effects of human umbilical cord-derived mesenchymal stem cells (hUC-MSC) activated by curcumin (CUR) on PC12 cells induced by 1-methyl-4-phenylpyridinium ion (MPP+), a cell model of Parkinson’s disease (PD). The supernatant of hUC-MSC and hUC-MSC activated by 5 µmol/L CUR (hUC-MSC-CUR) were collected in accordance with the same concentration. The cell proliferation and differentiation potential to dopaminergic neuronal cells and antioxidation were observed in PC12 cells after being treated with the above two supernatants and 5 µmol/L CUR. The results showed that the hUC-MSC-CUR could more obviously promote the proliferation and the expression of tyrosine hydroxylase (TH) and microtubule associated protein-2 (MAP2) and significantly decreased the expression of nitric oxide (NO) and inducible nitric oxide synthase (iNOS) in PC12 cells. Furtherly, cytokines detection gave a clue that the expression of IL-6, IL-10, and NGF was significantly higher in the group treated with the hUC-MSC-CUR compared to those of other two groups. Therefore, the hUC-MSC-CUR may be a potential strategy to promote the proliferation and differentiation of PD cell model, therefore providing new insights into a novel therapeutic approach in PD.


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