Isolation and purification of stem cells and their delivery into diseased or aged tissues or organs need special devices for proper transplantation of stem cells in order to achieve high cell retention at transplant site for repair or regeneration of tissues and organs. The clinical and preclinical importance of special devices such as Celution System, Isolex cell separation device, magnetic surface-enhanced Raman spectroscopic dots, microfluidic devices, immunomagnetic cell separation for stem cell separation and isolation are the main focus in this paper. Further, devices like trans-coronary delivery, trans-endocardial delivery, intracoronary delivery devices for stem cell application to the heart are described. Devices for stem cell application to the brain, the spinal cord and other tissues are also explained. We highlighted scaffolds with incorporated stem cells and other encapsulation devices used to transplant stem cells. Current needs of devices for stem cells isolation, purification and delivery for drug discovery and cell therapy are discussed.
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http://dx.doi.org/10.1586/17434440.2015.995094 | DOI Listing |
Anticancer Agents Med Chem
January 2025
Cancer Center, The Second Hospital of Shandong University, Jinan, Shandong, 250033, China.
Dysregulated lipid metabolism within the tumor microenvironment (TME) is a critical hallmark of cancer progression, with lipids serving as a major energy source for tumor cells. Beyond their role in cell membrane synthesis, lipids also provide essential substrates for biomolecule production and activate signaling pathways that regulate various cellular processes. Aberrant lipid metabolism impacts not only function but also alters the behavior of immune and stromal cells within the TME.
View Article and Find Full Text PDFCell Rep
January 2025
Department of Stem Cell Transplantation and Cellular Therapy, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA. Electronic address:
CD226 plays a vital role in natural killer (NK) cell cytotoxicity, interacting with its ligands CD112 and CD155 to initiate immune synapse formation, primarily through leukocyte function-associated-1 (LFA-1). Our study examined the role of CD226 in NK cell surveillance of acute myeloid leukemia (AML). NK cells in patients with AML had lower expression of CD226.
View Article and Find Full Text PDFCell Rep
January 2025
Department of Surgery, University of California, San Francisco, San Francisco, CA 94143, USA; Eli & Edythe Broad Center for Regeneration Medicine, University of California, San Francisco, San Francisco, CA 94143, USA; Department of Bioengineering & Therapeutic Sciences, University of California, San Francisco, San Francisco, CA 94158, USA. Electronic address:
The most severe form of α-thalassemia results from loss of all four copies of α-globin. Postnatally, patients face challenges similar to β-thalassemia, including severe anemia and erythrotoxicity due to the imbalance of β-globin and α-globin chains. Despite progress in genome editing treatments for β-thalassemia, there is no analogous curative option for α-thalassemia.
View Article and Find Full Text PDFStem Cell Rev Rep
January 2025
Department of Biosciences and Bioengineering, Indian Institute of Technology Guwahati, Guwahati, Assam, India.
Background: Undifferentiated embryonic cell transcription factor 1 (UTF1) is predominantly expressed in pluripotent stem cells and plays a vital role in embryonic development and pluripotency maintenance. Despite its established importance in murine models, the role of UTF1 on human induced pluripotent stem cells (iPSCs) has not been comprehensively studied.
Methods: This study utilized CRISPR/Cas9 gene editing to create UTF1 knockout in human fibroblasts and iPSCs.
Environ Sci Technol
January 2025
Key Laboratory of Study and Discovery of Small Targeted Molecules of Hunan Province, Department of Preventive Medicine, Medical school, Hunan Normal University, Changsha, Hunan 410013, China.
Humans may intake 0.02 mg/kg/day of short-chain chlorinated paraffins (SCCPs), and no study is available on mammalian ovarian damage caused by low-level SCCPs. In this study, four groups of 5-week-old female Institute of Cancer Research (ICR) mice were orally administered 0, 0.
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