Cell-based Therapy
Cell-based Therapy - Related Videos
08:04
Cytotoxic Efficacy of Photodynamic Therapy in Osteosarcoma Cells In Vitro
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Cited by 8 •
2014
The protocol reported here allows the evaluation of the efficacy of photodynamic therapy (PDT) in cell lines and the optimization of the PDT settings before applying the therapy in animal models.
23:53
Ole Isacson: Development of New Therapies for Parkinson's Disease
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Cited by 1 •
2007
Ole Isacson gives a concise overview of Parkinsons's disease, its causes, therapeutic strategies, and advances in Parkinson's research.
11:51
Construction of Defined Human Engineered Cardiac Tissues to Study Mechanisms of Cardiac Cell Therapy
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Cited by 16 •
2016
This manuscript describes the creation of defined engineered cardiac tissues using surface marker expression and cell sorting. The defined tissues can then be used in a multi-tissue bioreactor to investigate mechanisms of cardiac cell therapy in order to provide a functional, yet controlled, model system of the human heart.
01:21
Stem Cell Therapy for Tissue Regeneration
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2023
Stem cell therapy is a method used in regenerative medicine to repair and restore function to damaged tissues and organs. Stem cells have the potential to proliferate and differentiate into various tissue types, making them ideal candidates for tissue regeneration. For example, hematopoietic stem cell transplants are commonly used in blood cancer treatment to replenish damaged bone marrow and restore healthy blood cells. Types of Stem Cells used in Stem Cell Therapy The two main cell types that...
FAQs
Therapeutic effects can arise through several biological routes. Some administered cells engraft and differentiate into functional tissue, while others release paracrine signals that support repair without becoming the replacement tissue themselves. Certain cell preparations also regulate immune responses, allowing treatment design to target tissue damage, lost function, or disease-associated immune activity.
Cell type and treatment design determine which biological mechanism is most likely to dominate. A selected population may be intended to replace missing tissue, support repair through signaling, or alter immune activity. Consequently, researchers evaluate the relationship between the cells, their preparation, and the target disease rather than assuming every product acts through engraftment.
Cell sourcing, expansion, delivery, survival, and interaction with host tissues are central variables. The source determines the starting cell population, whereas expansion prepares cells for treatment and delivery places them in the intended biological setting. Subsequent survival and host interactions influence whether the desired repair, functional replacement, or immune regulation can persist.
Hematopoietic stem cell transplantation, tissue regeneration, and cancer immunotherapy represent distinct therapeutic goals. Transplantation addresses replacement of lost cellular functions, tissue regeneration focuses on repairing damaged structures, and cancer immunotherapy uses engineered or immune cells to modify disease processes. Comparing these applications helps researchers match cell behavior and treatment design to the clinical objective.
Development studies examine a connected sequence of considerations: sourcing an appropriate cell population, expanding it, determining how it will be delivered, and evaluating its survival after administration. Researchers also assess interactions with host tissues. Together, these stages help identify whether the cells can produce a useful response while supporting improvements in safety, durability, and effectiveness.
The approach is especially relevant when investigators need to study how living cells repair tissue, replace cellular functions, or regulate disease-related processes. Biology research can examine cell behavior after delivery, including survival and communication with host tissues. These studies support tissue regeneration, cancer immunotherapy, and the development of more personalized regenerative medicine.