Results 121 to 130 of about 377,861 (339)

Lower Oncogenic Potential of Human Mesenchymal Stem Cells Derived from Cord Blood Compared to Induced Pluripotent Stem Cells

open access: yesInternational Journal of Organ Transplantation Medicine, 2015
Background: In regenerative medicine, use of each of the mesenchymal stem cells derived from bone marrow, cord blood, and adipose tissue, has several cons and pros.
T Foroutan   +4 more
doaj  

Mesenchymal Stem Cells

open access: yes
MSCs come from different sources and can be isolated from various tissues, such as umbilical cord, bone marrow, cartilage, muscle, and adipose tissues. In addition, it is reported that fetal dermis, various tooth tissues, pancreas tissues, breast milk, menstrual blood and endometrium also contain MSCs.
openaire   +2 more sources

A Gym for Cells—Direct Laser Writing of Magnetic Multilayered Micro Actuators for Mechanical Stimulation of Cells

open access: yesAdvanced Functional Materials, EarlyView.
Surface‐attached multilayer micromagnet systems are fabricated by two‐photon crosslinking. The pillar‐shaped micro actuators consist of a soft and flexible surface‐attached cell‐repellent hydrogel layer at the bottom, acting as a hinge and a cell‐adhesive hydrophobic polymer filled with magnetic nanoparticles.
Nicolas Geid   +5 more
wiley   +1 more source

Labeling of human mesenchymal stem cells with quantum dots allows tracking of transplanted cells engrafted in infarcted pig hearts [PDF]

open access: yesEinstein (São Paulo), 2009
Objective: The purpose of this paper was to validate fluorescent quantum dots QD as a cell marker for tracking human mesenchymal stem cells in vivo, using a pre-clinical model of acute myocardium infarction. Methods: Human umbilical cord mesenchymal stem
Daniela Mara de Oliveira   +6 more
doaj  

Genetically engineered cardiac pacemaker: stem cells transfected with HCN2 gene and myocytes - a model [PDF]

open access: yesarXiv, 2005
Artificial biological pacemakers were developed and tested in canine ventricles. Next steps will require obtaining oscillations sensitive to external regulations, and robust with respect to long term drifts of expression levels of pacemaker currents and gap junctions. We introduce mathematical models intended to be used in parallel with the experiments.
arxiv  

Cell Membrane Vesicle Camouflaged Artificial Cells

open access: yesAdvanced Functional Materials, EarlyView.
Artificial cells camouflaged with a cell membrane vesicle coating are able to assemble into synthetic aggregates that exhibit rudimentary communication capabilities. Additionally, when these artificial cells are equipped with antioxidant capabilities, they are able to protect the intracellular homeostasis in HepG2 cells present in semi‐synthetic ...
Paula De Dios Andres   +11 more
wiley   +1 more source

Differential adhesion and fibrinolytic activity of mesenchymal stem cells from human bone marrow, placenta, and Wharton’s jelly cultured in a fibrin hydrogel

open access: yesJournal of Tissue Engineering, 2019
Mesenchymal stem cells isolated from different tissues should share associated markers and the capability to differentiate to mesodermal lineages. However, their behavior varies in specific microenvironments. Herein, adhesion and fibrinolytic activity of
Casandra P Chaires-Rosas   +8 more
doaj   +1 more source

Laser patterned diamond electrodes for adhesion and proliferation of human mesenchymal stem cells [PDF]

open access: yesarXiv
The ability to form diamond electrodes on insulating polycrystalline diamond substrates using single-step laser patterning, and the use of the electrodes as a substrate that supports the adhesion and proliferation of human mesenchymal stem cells (hMSCs) is demonstrated. Laser induced graphitisation results in a conductive amorphous carbon surface, rich
arxiv  

Quantification of the underlying mechanisms and relationship among cancer, metastasis and differentiation/development [PDF]

open access: yesarXiv, 2018
Recurrence and metastasis have been regarded as two of the greatest obstacles for curing cancer. Cancer stem cell (CSC) have been found. They contribute to cancer development with the distinct feature of recurrence and resistance to the popular treatments such as drugs and chemotherapy.
arxiv  

H2O2‐Generating Advanced Nanomaterials for Cancer Treatment

open access: yesAdvanced Functional Materials, EarlyView.
H2O2‐generating nanoplatforms can exploit tumor redox imbalance for O2 and toxic reactive oxygen species generation, leading to hypoxia reversal, and apoptosis of cancer cells, respectively. This review highlights the mechanisms of these nanoplatforms, including exogenous H₂O₂ delivery, endogenous amplification, and metal peroxides, which leads to ...
Kiyan Musaie   +8 more
wiley   +1 more source

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