Abstract:
:Wharton's jelly-derived mesenchymal stromal cells (WJ-MSCs) have distinct immunomodulatory and protective effects against kidney, liver, or heart injury. Limited studies have shown that WJ-MSCs attenuates oxygen-glucose deprivation-mediated inflammation in hippocampal slices. The neuroprotective effect of intracerebral WJ-MSC transplantation against stroke has not been well characterized. The purpose of this study was to examine the neuroprotective effect of human WJ-MSC (hWJ-MSC) transplants in an animal model of stroke. Adult male Sprague-Dawley rats were anesthetized and placed in a stereotaxic frame. hWJ-MSCs, pre-labeled with chloromethyl benzamide 1,1'-dioctadecyl-3,3,3'3'- tetramethylindocarbocyanine perchlorate (CM-Dil), were transplanted to the right cerebral cortex at 10 min before a transient (60 min) right middle cerebral artery occlusion (MCAo). Transplantation of hWJ-MSCs significantly reduced neurological deficits at 3 and 5 days after MCAo. hWJ-MSC transplants also significantly reduced brain infarction and microglia activation in the penumbra. Grafted cells carrying CM-Dil fluorescence were identified at the grafted site in the ischemic core; these cells were mostly incorporated into ionized calcium-binding adaptor molecule (+) cells, suggesting these xenograft cells were immuno-rejected by the host. In another set of animals, hWJ-MSCs were transplanted in cyclosporine (CsA)-treated rats. hWJ-MSC transplants significantly reduced brain infarction, improved neurological function, and reduced neuroinflammation. Less phagocytosis of CM-dil-labeled grafted cells was found in the host brain after CsA treatment. Transplantation of hWJ-MSC significantly increased glia cell line-derived neurotrophic factor expression in the host brain. Taken together, our data support that intracerebral transplantation of hWJ-MSCs reduced neurodegeneration and inflammation in the stroke brain. The protective effect did not depend on the survival of grafted cells but may be indirectly mediated through the production of protective trophic factors from the transplants.
journal_name
Cell Transplantjournal_title
Cell transplantationauthors
Wu KJ,Yu SJ,Chiang CW,Lee YW,Yen BL,Tseng PC,Hsu CS,Kuo LW,Wang Ydoi
10.1177/0963689718802754subject
Has Abstractpub_date
2018-11-01 00:00:00pages
1603-1612issue
11eissn
0963-6897issn
1555-3892journal_volume
27pub_type
杂志文章abstract::The therapeutic use of stem cells to treat diseases and injuries is a promising tool in regenerative medicine. The umbilical cord provides a rich source of stem cells; we have previously reported a population of stem cells isolated from Wharton's jelly. In this report, we aimed to isolate a novel cell population that ...
journal_title:Cell transplantation
pub_type: 杂志文章
doi:10.3727/096368912X655064
更新日期:2013-01-01 00:00:00
abstract::Apoptosis is a vital pathological factor that accounts for the poor prognosis of traumatic spinal cord injury (t-SCI). The 6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase (PFKFB3) is a critical regulator for energy metabolism and proven to have antiapoptotic effects. This study aimed to investigate the neuroprote...
journal_title:Cell transplantation
pub_type: 杂志文章
doi:10.1177/0963689720950226
更新日期:2020-01-01 00:00:00
abstract::Cell therapies consist in transplanting healthy cells into a disabled tissue with the goal to repopulate it and restore its function at least partially. In muscular diseases, most of the time, myoblasts are chosen for their expansion capacity in culture. Nevertheless, cell transplantation has limitations, among them,...
journal_title:Cell transplantation
pub_type: 杂志文章
doi:10.3727/096368912X655028
更新日期:2012-01-01 00:00:00
abstract::Oligodendrocyte (OL) replacement can be a promising strategy for spinal cord injury (SCI) repair. However, the poor posttransplantation survival and inhibitory properties to axonal regeneration are two major challenges that limit their use as donor cells for repair of CNS injuries. Therefore, strategies aimed at enhan...
journal_title:Cell transplantation
pub_type: 杂志文章
doi:10.3727/096368912X661373
更新日期:2013-01-01 00:00:00
abstract::Human islet allografts are well known to induce full and sustained remission of hyperglycemia, with complete normalization of key metabolic parameters. Nevertheless, acquiring human islets, even from cadaveric human donor pancreases, remains a significant impediment to successful transplantation therapy for diabetes. ...
journal_title:Cell transplantation
pub_type: 杂志文章
doi:10.3727/000000006783982223
更新日期:2006-01-01 00:00:00
abstract::Previously, we found that hepatocyte growth factor receptor (c-Met)-and alpha-fetoprotein (AFP)-expressing cells were present in adult rat bone marrow, and that these cells also expressed hematopoietic stem cell markers, such as CD34, Thy-1, and c-Kit. When bone marrow cells were cultured in a hepatocyte growth medium...
journal_title:Cell transplantation
pub_type: 杂志文章
doi:10.3727/000000004783983800
更新日期:2004-01-01 00:00:00
abstract::Fetal rat kidney cells produce high levels of glial-derived neurotrophic factor (GDNF) and exert neuroprotective effects when transplanted into the brain in animal models of Parkinson's disease and stroke. The purpose of the present experiment was to produce kidney cell lines that secrete GDNF. Genes encoding two trun...
journal_title:Cell transplantation
pub_type: 杂志文章
doi:
更新日期:2002-01-01 00:00:00
abstract::In Alzheimer's disease cholinergic neurons degenerate, resulting in loss of hippocampal acetylcholine. The fimbria-fornix aspiration is a well-known animal model mimicking hippocampal cholinergic deficiency. The aim of the present study was to use in vivo lipid-mediated gene transfer to introduce an expression vector ...
journal_title:Cell transplantation
pub_type: 杂志文章
doi:
更新日期:2001-01-01 00:00:00
abstract::Pigs share many anatomical and physiological features with humans, offering a unique and viable model for biomedical research. Although porcine female germline stem cells (FGSCs) were identified in the juvenile ovary, no reports described the isolation and purification of FGSCs from the pig at sexual maturity. Here, w...
journal_title:Cell transplantation
pub_type: 杂志文章
doi:10.1177/0963689718784878
更新日期:2018-08-01 00:00:00
abstract::During the isolation of human islets of Langerhans the digest has repeated direct contact with the ambient atmosphere. In order to fulfill GMP requirements in clinical applications, the entire cell preparation must be performed in clean room facilities. We hypothesized that the use of a closed system, which avoids the...
journal_title:Cell transplantation
pub_type: 杂志文章
doi:10.3727/000000007783465091
更新日期:2007-01-01 00:00:00
abstract::Recent advances in tissue engineering technologies have highlighted the ability to create functional liver systems using isolated hepatocytes in vivo. Considering the serious shortage of donor livers that can be used for hepatocyte isolation, it has remained imperative to establish a hepatocyte propagation protocol t...
journal_title:Cell transplantation
pub_type: 杂志文章
doi:10.3727/096368911X605330
更新日期:2012-01-01 00:00:00
abstract::The need for chronic immune suppression (IS) is one of the hurdles precluding widespread use of islet cell transplantation to restore glycemic control in patients with type 1 diabetes. We report the case of a healthy nonhuman primate (NHP) treated on and off for over 2.5 years with steroid-free IS, consisting of dacli...
journal_title:Cell transplantation
pub_type: 杂志文章
doi:10.1177/0963689718823505
更新日期:2019-03-01 00:00:00
abstract::The requirement for more effective cryopreservation (CP) methodologies in support of the emerging fields of cell bioprocessing and cell therapy is now critical. Current CP strategies appropriately focus on minimizing the damaging actions of physicochemical stressors and membrane disruption associated with extra- and i...
journal_title:Cell transplantation
pub_type: 杂志文章
doi:
更新日期:2001-01-01 00:00:00
abstract::We here present an immunologic head-to-head comparison between human umbilical cord lining mesenchymal stem cells (clMSCs) and adult bone marrow MSCs (bmMSCs) from patients >65 years of age. clMSCs had significantly lower HLA class I expression, higher production of tolerogenic TGF-β and IL-10, and showed significantl...
journal_title:Cell transplantation
pub_type: 杂志文章
doi:10.3727/096368910X536473
更新日期:2011-01-01 00:00:00
abstract::Previous observations in heat-shocked pig islets revealed the ambivalent character of the stress response simultaneously inducing processes of protection and apoptosis. To clarify whether the proapoptotic character of the stress response is reduced in heat-exposed islets still embedded in their native environment, hyp...
journal_title:Cell transplantation
pub_type: 杂志文章
doi:10.3727/000000007783465163
更新日期:2007-01-01 00:00:00
abstract::Persistent fetal vasculature (PFV) is a potentially serious developmental anomaly in human eyes, which results from a failure of the primary vitreous and the hyaloid vascular systems to regress during development. Recent findings from our laboratory indicate that fibrovascular membranes harvested from subjects with P...
journal_title:Cell transplantation
pub_type: 杂志文章
doi:10.3727/096368912X647153
更新日期:2012-01-01 00:00:00
abstract::Bone marrow-derived cells have different plastic properties, especially regarding cell fusion, which increases with time and is prompted by tissue injury. Several recessive mutations, including Purkinje Cell Degeneration, affect the number of Purkinje cells in homozygosis; heterozygous young animals have an apparently...
journal_title:Cell transplantation
pub_type: 杂志文章
doi:10.3727/096368912X638900
更新日期:2012-01-01 00:00:00
abstract::Stem cell-based therapy shows great potential in stroke patients. Intra-artery infusion exhibits greater biological distribution compared to intravenous delivery. In addition, umbilical cord mesenchymal stem cells (UCMSCs) have several advantages compared with other types of stem cells. The aim of this study was to ev...
journal_title:Cell transplantation
pub_type: 临床试验,杂志文章
doi:10.3727/096368912X658818
更新日期:2013-01-01 00:00:00
abstract::Cell replacement therapy by intracerebral transplantation of fetal dopaminergic neurons has become a promising therapeutic option for patients suffering from Parkinson's disease during the last decades. However, limited availability of human fetal tissue as well as ethical issues, lack of alternative nonfetal donor ce...
journal_title:Cell transplantation
pub_type: 杂志文章
doi:10.3727/096368912X654984
更新日期:2013-01-01 00:00:00
abstract::Possible strategies for treating stroke include: 1) thrombolytic therapy with tissue plasminogen activator (tPA): restoring cerebral blood flow in the acute phase of ischemic stroke but sometimes causing hemorrhagic transformation (HT); 2) stem cell therapy: the repair of disrupted neuronal networks with newly born ne...
journal_title:Cell transplantation
pub_type: 杂志文章
doi:10.3727/096368910X532800
更新日期:2011-01-01 00:00:00
abstract::Glucocorticoids (GCs) are used as immunosuppressive and antiinflammatory agents in organ transplantation and in treating autoimmune diseases and inflammatory disorders. GCs were shown to exert their antiproliferative effects directly through blockade of certain elements of an early membrane-associated signal transduct...
journal_title:Cell transplantation
pub_type: 杂志文章,评审
doi:10.1016/s0963-6897(98)00042-6
更新日期:1998-11-01 00:00:00
abstract::We have recently reported that small-sized bone marrow cells (BMCs) isolated by counterflow centrifugal elutriation and depleted of lineage markers (Fr25lin(-)) have the capacity to differentiate and contribute to regeneration of injured islets. In this study, we assess some of the characteristics of these cells compa...
journal_title:Cell transplantation
pub_type: 杂志文章
doi:10.3727/096368913X676899
更新日期:2015-01-01 00:00:00
abstract::As a featured ocular inflammatory disease, autoimmune uveitis is the major cause of blindness in the clinic. Although current immunosuppressive regimens can alleviate the progression of autoimmune uveitis, they have serious side effects. Therefore, an alternative therapeutic strategy is urgently required. The present ...
journal_title:Cell transplantation
pub_type: 杂志文章
doi:10.1177/0963689718796196
更新日期:2018-10-01 00:00:00
abstract::Myoblast transplantation is being considered as a potential strategy to improve muscle function in myopathies; hence, it is important to identify the transplanted cells and to have available efficient reagents to track these cells. We first validated a human to mouse xenotransplantation model warranting the complete a...
journal_title:Cell transplantation
pub_type: 杂志文章
doi:10.3727/096368908786991588
更新日期:2008-01-01 00:00:00
abstract::Airway epithelial cell injury is a key triggering event to activate allergic airway inflammation, such as asthma. We previously reported that administration of mesenchymal stem cells (MSCs) significantly alleviated allergic inflammation in a mouse model of asthma, and the mmu-miR-21/ACVR2A axis may be involved. Howeve...
journal_title:Cell transplantation
pub_type: 杂志文章
doi:10.1177/0963689718767159
更新日期:2018-03-01 00:00:00
abstract::Porcine islets show notoriously low insulin secretion levels in response to glucose stimulation. While this is somehow expected in the case of immature islets isolated from fetal and neonatal pigs, disappointingly low secretory responses are frequently reported in studies using in vitro-maturated fetal and neonatal is...
journal_title:Cell transplantation
pub_type: 杂志文章
doi:10.3727/096368916X693798
更新日期:2017-05-09 00:00:00
abstract::Adequate regulation of glucose levels by a microencapsulated pancreatic islet graft requires a minute-to-minute regulation of blood glucose. To design such a transplant, it is mandatory to have sufficient insight in factors influencing the kinetics of insulin secretion by encapsulated islets. The present study investi...
journal_title:Cell transplantation
pub_type: 杂志文章
doi:10.3727/000000003108747226
更新日期:2003-01-01 00:00:00
abstract::Neuroblastoma, a malignant tumor of the sympathetic nervous system, is an aggressive extracranial tumor in childhood. Long noncoding RNAs (lncRNAs) have been discovered to play a key role in the eukaryotic regulatory gene network and be involved in a wide variety of biological processes. We observed that the expressio...
journal_title:Cell transplantation
pub_type: 杂志文章
doi:10.1177/0963689720943608
更新日期:2020-01-01 00:00:00
abstract::Mesenchymal stem cells (MSCs) hold great promise for bone regeneration. However, the power of mesenchymal stem cells has not been applied to structural bone allografts in clinical practice. This study designed a new strategy to enhance the efficiency of allografts for segmental bone regeneration. Isolated MSCs were cu...
journal_title:Cell transplantation
pub_type: 杂志文章
doi:10.3727/096368909788809839
更新日期:2009-01-01 00:00:00
abstract::Cellular transplantation strategies utilizing intraspinal or intrathecal olfactory ensheathing cells (OECs) have been reported as beneficial for spinal cord injury (SCI). However, there are many disadvantages of these methods, including additional trauma to the spinal cord parenchyma and technical challenges. Therefor...
journal_title:Cell transplantation
pub_type: 杂志文章
doi:10.1177/0963689719883842
更新日期:2019-12-01 00:00:00