Abstract:
OBJECTIVES:The main purpose of current study was to explore the effects of tetrahedral DNA nanostructures (TDNs) on neuroectodermal (NE-4C) stem cells migration and unveil the potential mechanisms. MATERIALS AND METHODS:The successfully self-assembled TDNs were also determined by dynamic light scattering (DLS). A bidirectional wound-healing assay and transwell chamber assay were employed to test the migrating behaviour of NE-4C stem cells cultured under different conditions. RESULTS:Through an in vitro study, we found that stem cells could internalize TDNs quickly, and the cells' parallel and vertical migration was promoted effectively. Besides, the effects of TDNs were found being exerted by upregulating the gene and protein expression levels of RhoA, Rock2 and Vinculin, indicating that the RHOA/ROCK2 pathway was activated by the TDNs during the cell migration. CONCLUSIONS:In conclusion, TDNs could enter NSCs without the aid of other transfection reagents in large amounts, whereas only small amounts of ssDNA could enter the cells. TDNs taken up by NSCs activated the RHOA/ROCK2 signalling pathway, which had effects on the relevant genes and proteins expression, eventually promoting the migration of NE-4C stem cells. These findings suggested that TDNs have great potential in application for the repair and regeneration of neural tissue.
journal_name
Cell Prolifjournal_title
Cell proliferationauthors
Ma W,Xie X,Shao X,Zhang Y,Mao C,Zhan Y,Zhao D,Liu M,Li Q,Lin Ydoi
10.1111/cpr.12503subject
Has Abstractpub_date
2018-12-01 00:00:00pages
e12503issue
6eissn
0960-7722issn
1365-2184journal_volume
51pub_type
杂志文章abstract:OBJECTIVES:To investigate behaviour and osteogenic cytokine expression of RAW264.7 macrophages grown on TiO2 nanotube layers. MATERIALS AND METHODS:The murine macrophage cell line RAW 264.7 was cultured on TiO2 nanotubes of varying diameter; macrophage morphology was examined using scanning electron microscopy. Cell a...
journal_title:Cell proliferation
pub_type: 杂志文章
doi:10.1111/cpr.12072
更新日期:2013-12-01 00:00:00
abstract:OBJECTIVE:Management of chondral defects has long been a challenge due to poor self-healing capacity of articular cartilage. Many approaches, ranging from symptomatic treatment to structural cartilage regeneration, have obtained very limited satisfactory results. Cartilage tissue engineering, which involves optimized c...
journal_title:Cell proliferation
pub_type: 杂志文章
doi:10.1111/cpr.12295
更新日期:2016-12-01 00:00:00
abstract:OBJECTIVES:Worldwide, lung cancer accounts for the majority of cancer-related deaths. Aberrant expression of miRNAs has increasingly been reported to be associated with tumour progression. This study aimed to explore the role of miR-301b in regulating apoptosis in lung cancer. MATERIALS AND METHODS:Expression of miR-3...
journal_title:Cell proliferation
pub_type: 杂志文章
doi:10.1111/cpr.12264
更新日期:2016-08-01 00:00:00
abstract:OBJECTIVES:Liver regeneration is attenuated in old age and is substantially slower after 90% than after 70% partial hepatectomy (PH). We have previously demonstrated that the proliferative response to a primary mitogen is intact in aged mice, indicating that impaired liver regeneration is not due to loss of proliferati...
journal_title:Cell proliferation
pub_type: 杂志文章
doi:10.1111/j.1365-2184.2008.00532.x
更新日期:2008-06-01 00:00:00
abstract:OBJECTIVE:This study has aimed to study different culture systems that might stimulate an increase in cell proliferation of normal and osteoarthritis chondrocytes from articular cartilage in rat model. MATERIAL AND METHODS:Three culture systems using chondrocytes embedded in alginate beads were tested: chondrocytes cu...
journal_title:Cell proliferation
pub_type: 杂志文章
doi:10.1111/j.1365-2184.2008.00580.x
更新日期:2009-04-01 00:00:00
abstract:OBJECTIVES:Yes-associated protein (YAP) has been reported to regulate cell proliferation and differentiation. We aimed to characterize the role of YAP in angiotensin II (Ang II)-induced hypertensive vascular remodelling (HVR) and vascular smooth muscle cells (VSMCs) phenotypic modulation and to explore the underlying m...
journal_title:Cell proliferation
pub_type: 杂志文章
doi:10.1111/cpr.12517
更新日期:2018-12-01 00:00:00
abstract:OBJECTIVES:Enterochromaffin (EC) cells have been associated with functional gastrointestinal disorders such as IBS. Recently, we found that glial cell-derived neurotrophic factor (GDNF)-rearranged during transfection (RET) localized in EC cells in human colonic epithelia. Here, we examine the role of GDNF-RET in the pa...
journal_title:Cell proliferation
pub_type: 杂志文章
doi:10.1111/cpr.12889
更新日期:2020-10-01 00:00:00
abstract::The microenvironmental changes in the bone marrow, spleen and liver during progression of the transplantable promyelocytic leukaemia in the Brown Norwegian rat (BNML) have been studied. We used flow cytometry to estimate cellular hypoxia and proliferation based on in vivo pulse-labelling with a mixture of 2-nitroimida...
journal_title:Cell proliferation
pub_type: 杂志文章
doi:10.1046/j.1365-2184.2000.00183.x
更新日期:2000-12-01 00:00:00
abstract:OBJECTIVES:High mobility group protein2 (HMGA2) and epithelial-to-mesenchymal transition are both related to progress of bladder cancer, however, the relationship between HMGA2, E-cadherin and vimentin in bladder cancer is not yet known. Thus, this study has examined expression of HMGA2, E-cadherin and vimentin in blad...
journal_title:Cell proliferation
pub_type: 杂志文章
doi:10.1111/cpr.12096
更新日期:2014-04-01 00:00:00
abstract:OBJECTIVES:BCL2 family proteins have been widely studied over the past decade due to their essential roles in apoptosis, oncogenesis and anti-cancer therapy. However, the similarities and differences in the spatial pattern of the BCL2 gene family within the context of chromatin have not been well characterized. We soug...
journal_title:Cell proliferation
pub_type: 杂志文章
doi:10.1111/cpr.12826
更新日期:2020-06-01 00:00:00
abstract:OBJECTIVE:MicroRNAs (miRNAs) are negative regulators of gene expression that play important roles in cell processes such as proliferation, development and differentiation. Recently, it has been reported that miRNAs are related to development of carcinogenesis. The aim of this study was to identify miRNAs associated wit...
journal_title:Cell proliferation
pub_type: 杂志文章
doi:10.1111/j.1365-2184.2010.00717.x
更新日期:2011-02-01 00:00:00
abstract::Laminin-2 (LN-2, alpha2beta1gamma1) is a basement membrane-associated laminin isoform usually considered in the context of muscle and nerve tissues. To test the hypothesis that LN-2 can additionally modulate epithelial cell biology, an analysis of the role of LN-2 in cell adhesion, activation of signalling intermediat...
journal_title:Cell proliferation
pub_type: 杂志文章
doi:10.1111/j.1365-2184.2004.00292.x
更新日期:2004-04-01 00:00:00
abstract:OBJECTIVES:Fibrotic cataract, including posterior capsule opacification (PCO) and anterior subcapsular cataract (ASC), renders millions of people visually impaired worldwide. However, the underlying mechanism remains poorly understood. Here, we report a miRNA-based regulatory pathway that controls pathological fibrosis...
journal_title:Cell proliferation
pub_type: 杂志文章
doi:10.1111/cpr.12911
更新日期:2020-11-01 00:00:00
abstract:OBJECTIVES:Creation of functional, durable vasculature remains an important goal within the field of regenerative medicine. Engineered biological vasculature has the potential to restore or improve human tissue function. We hypothesized that the pleotropic effects of insulin-like growth factor 1 (IGF1) would enhance th...
journal_title:Cell proliferation
pub_type: 杂志文章
doi:10.1111/cpr.12387
更新日期:2018-02-01 00:00:00
abstract::Studies on growth regulation in vitro to a large extent rely on comparison of growth curves. However, these do not discriminate between the relative contributions of the mitotic rate and the apoptotic rate to the net growth rate. In the present study, differential effects of 17beta-oestradiol (E2, 10(-8) M) and/or tam...
journal_title:Cell proliferation
pub_type: 杂志文章
doi:10.1046/j.1365-2184.1999.3250289.x
更新日期:1999-10-01 00:00:00
abstract:OBJECTIVES:Silicate bioactive glass (BG) has been widely demonstrated to stimulate both of the hard and soft tissue regeneration, in which ion products released from BG play important roles. However, the mechanism by which ion products act on cells on cells is unclear. MATERIALS AND METHODS:Human umbilical vein endoth...
journal_title:Cell proliferation
pub_type: 杂志文章
doi:10.1111/cpr.12906
更新日期:2020-11-01 00:00:00
abstract:OBJECTIVES:SAV1 is a human homologue of Salvador that contains two protein-protein interaction modules known as WW domains and acts as a scaffolding protein. SAV1 participates in the development of diverse types of cancer. We aimed to investigate the role of SAV1 in human colorectal cancer. MATERIALS AND METHODS:Human...
journal_title:Cell proliferation
pub_type: 杂志文章
doi:10.1111/cpr.12351
更新日期:2017-08-01 00:00:00
abstract::The cell cycle is controlled by numerous mechanisms ensuring correct cell division. This review will focus on these mechanisms, i.e. regulation of cyclin-dependent kinases (CDK) by cyclins, CDK inhibitors and phosphorylating events. The quality checkpoints activated after DNA damage are also discussed. The complexity ...
journal_title:Cell proliferation
pub_type: 杂志文章,评审
doi:10.1046/j.1365-2184.2003.00266.x
更新日期:2003-06-01 00:00:00
abstract::An ELISA was developed and optimized to measure cell proliferation using a monoclonal antibody to bromodeoxyuridine (BrdUrd). Incorporation of BrdUrd into myoblast monolayers, measured as the optical density at 492 nm, increased in response to fetal calf serum, IGF-I and EGF, the ELISA data correlated closely with dat...
journal_title:Cell proliferation
pub_type: 杂志文章
doi:10.1111/j.1365-2184.1991.tb01179.x
更新日期:1991-09-01 00:00:00
abstract:OBJECTIVES:The aim of this study was to investigate the role of insulin-like growth factor-1 (IGF-1) and crosstalk between endothelial cells (ECs) and adipose-derived stem cells (ASCs) in the process of angiogenesis. METHODS:A three-dimensional collagen gel used to culture mouse ASCs and mouse ECs in vitro was establi...
journal_title:Cell proliferation
pub_type: 杂志文章
doi:10.1111/cpr.12390
更新日期:2017-12-01 00:00:00
abstract:OBJECTIVES:Recent data show that Imatinib mesylate (IM) also affects haematopoietic stem cells (HSC), T lymphocytes and dendritic cells that do not harbour constitutively active tyrosine kinases. MATERIALS AND METHODS:We evaluated possible effects of IM on human bone marrow-derived mesenchymal stem cells (MSC) in vitr...
journal_title:Cell proliferation
pub_type: 杂志文章
doi:10.1111/j.1365-2184.2007.00438.x
更新日期:2007-06-01 00:00:00
abstract::Spontaneously proliferating human leucocytes have been characterized and enumerated using multiparameter flow cytometry. The frequency of spontaneously proliferating cells amongst human peripheral blood mononuclear cells, was determined on the basis of BrdUrd incorporation and total DNA content in samples of cells inc...
journal_title:Cell proliferation
pub_type: 杂志文章
doi:10.1111/j.1365-2184.1993.tb00327.x
更新日期:1993-07-01 00:00:00
abstract:OBJECTIVES:Many flow-cytometric cell characterization methods require costly markers and colour reagents. We present here a novel device for cell discrimination based on impedance measurement of electrical cell properties in a microfluidic chip, without the need of extensive sample preparation steps and the requirement...
journal_title:Cell proliferation
pub_type: 杂志文章
doi:10.1111/j.1365-2184.2008.00548.x
更新日期:2008-10-01 00:00:00
abstract::The prostate gland is the site of the most commonly diagnosed cancer in men in USA and UK, accounting for one in five of new cases of male cancer. Common with many other cancer types, prostate cancer is believed to arise from a stem cell that shares characteristics with the normal stem cell. Normal prostate epithelial...
journal_title:Cell proliferation
pub_type: 杂志文章,评审
doi:10.1111/j.1365-2184.2005.00356.x
更新日期:2005-12-01 00:00:00
abstract:OBJECTIVES:Mesenchymal stem cells (MSCs) are frequently used for bone regeneration, however, they are limited in quantity. Moreover, their proliferation and differentiation capabilities reduce during cell culture expansion. Potential application of induced pluripotent stem cells (iPSCs) has been reported as a promising...
journal_title:Cell proliferation
pub_type: 杂志文章,评审
doi:10.1111/cpr.12321
更新日期:2017-04-01 00:00:00
abstract::A mathematical model for the cell cycle is proposed that incorporates the known biochemical reactions involving both cyclin A and cyclin B, the interactions of these cyclins with cdc2 and cdk2, and the controlling effects of cdc25 and weel. The model also postulates the existence of an as yet unknown phosphatase invol...
journal_title:Cell proliferation
pub_type: 杂志文章
doi:10.1111/j.1365-2184.1994.tb01409.x
更新日期:1994-02-01 00:00:00
abstract::Chronic kidney disease (CKD) is a severe health problem worldwide, and vascular calcification (VC) contributes substantially to the cardiovascular morbidity and high mortality of CKD. CKD is often accompanied by a variety of pathophysiological states, such as inflammation, oxidative stress, hyperglycaemia, hyperparath...
journal_title:Cell proliferation
pub_type: 杂志文章,评审
doi:10.1111/cpr.12980
更新日期:2021-01-27 00:00:00
abstract::The association between the phosphorylation status of the retinoblastoma protein, pRb and changes in cell cycle control caused by either protein kinase C (PKC) or protein kinase A (PKA) stimulation was evaluated in human myeloblastic leukaemia ML-1 cells. TPA-induced PKC activation resulted in dephosphorylation of pRb...
journal_title:Cell proliferation
pub_type: 杂志文章
doi:10.1046/j.1365-2184.2000.00162.x
更新日期:2000-08-01 00:00:00
abstract:OBJECTIVE:Curcumin (capable of inhibiting angiogenic growth of human umbilical vein endothelial cells [HUVECs]), can be employed in vitro as a model of pathogenesis of corneal neovascularization (CRNV). The aim of this study was to explore regulatory mechanisms of microRNA (miR) levels after curcumin treatment. MATERI...
journal_title:Cell proliferation
pub_type: 杂志文章
doi:10.1111/cpr.12289
更新日期:2016-12-01 00:00:00
abstract:OBJECTIVE:Spinal cord tumours are highly malignant and often lead to paralysis and death due to their infiltrative nature, high recurrence rate and limited treatment options. In this study, we measured antitumour efficacy of the Salmonella typhimurium A1-R tumour-targeting bacterium strain, administered systemically or...
journal_title:Cell proliferation
pub_type: 杂志文章
doi:10.1111/j.1365-2184.2009.00652.x
更新日期:2010-02-01 00:00:00