Results 21 to 30 of about 1,131,780 (265)

Optimizing the Seeding Density of Human Mononuclear Cells to Improve the Purity of Highly Proliferative Mesenchymal Stem Cells

open access: yesBioengineering, 2023
Mesenchymal stem cells (MSCs) hold considerable promise for regenerative medicine. Optimization of the seeding density of mononuclear cells (MNCs) improves the proliferative and differentiation potential of isolated MSCs.
Hiroyuki Nagai   +4 more
doaj   +1 more source

Insulin-producing organoids engineered from islet and amniotic epithelial cells to treat diabetes

open access: yesNature Communications, 2019
Islet transplantation is a feasible approach to treat type I diabetes, however inflammation and poor vascularisation impair long-term engraftment. Here the authors show that incorporating human amniotic epithelial cells into islet organoids improves ...
Fanny Lebreton   +13 more
doaj   +1 more source

Measures of viability in isolated cells [PDF]

open access: yesBiochemical Medicine, 1975
Abstract Various methods were compared for estimation of cell viability. Cell count, uptake of trypan blue, release of cellular LDH, as well as cell contents of K+ and Na+ were determined in leukocytes, spleen cells, and Ehrlich cells exposed to adverse conditions. After incubation of these cells with NaF, the cell count remained essentially constant;
Medzihradsky, Fedor, Marks, Michael J.
openaire   +3 more sources

Isolation of Circulating Melanoma Cells [PDF]

open access: yes, 2015
Circulating melanoma cells (CMCs) represent critical mediators of metastatic melanoma progression. However, isolation and characterization of CMCs has been challenging due to the low frequency of these cells and the paucity of melanoma-specific cell surface markers.
Jie, Ma, Markus H, Frank
openaire   +2 more sources

Tetracycline-Regulated Expression of VEGF-A in Beta Cells Induces Angiogenesis: Improvement of Engraftment following Transplantation

open access: yesCell Transplantation, 2006
Early revascularization of pancreatic islet cells after transplantation is crucial for engraftment, and it has been suggested that vascular endothelial growth factor-A (VEGF-A) plays a significant role in this process.
Zoltan Mathe   +8 more
doaj   +1 more source

Purification of retinal ganglion cells using low-pressure flow cytometry

open access: yesFrontiers in Molecular Neuroscience, 2023
Purified Retinal Ganglion Cells (RGCs) for in vitro study have been a valuable tool in the study of neural regeneration and in the development of therapies to treat glaucoma.
Kiran J. Mcloughlin   +11 more
doaj   +1 more source

Multicenter Assessment of Animal-free Collagenase AF-1 for Human Islet Isolation

open access: yesCell Transplantation, 2017
Animal-free (AF) SERVA Collagenase AF-1 and Neutral Protease (NP) AF GMP Grade have recently become available for human islet isolation. This report describes the initial experiences of 3 different islet transplant centers.
Daniel Brandhorst   +10 more
doaj   +1 more source

Isolation of Microvascular Endothelial Cells

open access: yesBIO-PROTOCOL, 2018
The vascular endothelium is essential to normal vascular homeostasis. Its dysfunction participates in various cardiovascular disorders. Murine endothelial cell culture is an important tool for cardiovascular disease research. This protocol demonstrates a quick, efficient method for the isolation of microvascular endothelial cells from murine tissues ...
Kenneth Cheung, Federica Marelli-Berg
openaire   +4 more sources

Isolation of circulating tumor cells

open access: yesiScience, 2022
Circulating tumor cells (CTCs) enter the vasculature from solid tumors and disseminate widely to initiate metastases. Mining the metastatic-enriched molecular signatures of CTCs before, during, and after treatment holds unique potential in personalized oncology.
Jon F. Edd   +6 more
openaire   +3 more sources

Assessment of Human Islet Labeling with Clinical Grade Iron Nanoparticles Prior to Transplantation for Graft Monitoring by MRI

open access: yesCell Transplantation, 2010
Ex vivo labeling of islets with superparamagnetic iron oxide (SPIO) nanoparticles allows posttransplant MRI imaging of the graft. In the present study, we compare two clinical grade SPIOs (ferucarbotran and ferumoxide) in terms of toxicity, islet ...
Frederic Ris M.D.   +12 more
doaj   +1 more source

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