Introduction to Stem Cell Worth
Because of their extraordinary capacity to differentiate into different cell types, stem cells have captivated scientists and medical professionals for many years. This ability holds great promise for the treatment of a wide range of illnesses. The idea of stem cell preservation is becoming increasingly important to the general public as stem cell research continues to progress. Knowing how to use this effective tool improves our understanding of prospective medical treatments in the future and gives people the confidence to make decisions about their health that are well-informed.
Why Do Stem Cells Exist?
The building blocks of the body are stem cells. They possess the amazing capacity to differentiate into different cell types, including muscle, nerve, and blood cells. Their ability to replace and repair damaged tissue is what makes them so valuable in regenerative medicine.
Why Are Stem Cells Preserved?
One way to think of stem cell preservation is as a biological safety net. People safeguard a potentially life-saving resource that may be utilized in upcoming medical procedures by preserving these cells. It is possible to preserve stem cells from bone marrow, dental pulp, and umbilical cord blood. The potential benefits of stem cells for use in the future increase with their potency and youth.
Haematopoietic and mesenchymal stem cells are two types of stem cells that have a great deal of therapeutic promise for treating different illnesses. It is crucial to be able to preserve these cells for the following reasons:
Transportation: For clinical or research purposes, preserved cells may be moved from one location to another.
Quality Control: Safety and quality control testing are made possible by preservation, which guarantees the effectiveness of stem cell treatments.
Manufacturing Paradigm: The development of efficient preservation techniques is in line with a manufacturing paradigm that aims to produce cell therapies at maximum capacity.
Current and Future Applications:
Stem cell therapies are currently being used to treat diseases like lymphoma, leukemia, and some hereditary blood disorders. On the other hand, research into the potential applications of stem cells for the treatment of neurological conditions like Parkinson's and Alzheimer's, diabetes, and heart disease is moving quickly. The current state of stem cell preservation may pave the way for these therapies in the future.
The Preserving Process:
The process of cryogenically preserving stem cells in a specialized facility usually entails their collection. For new parents, one of the most popular options is umbilical cord blood banking. These cells are carefully categorized and kept in storage until they are required, which could be decades from now.
Cryopreservation, which entails a number of crucial steps, is usually used to preserve stem cells:
- Preparing cells for freezing is known as pre-freeze processing.
- Introducing the cryopreservation solution, which shields cells from freezing damage.
- Freezing Protocol: To reduce damage, carefully manage the freezing process.
- Keeping the right conditions in place for extended storage is known as storage conditions.
- Thawing Conditions: To optimize cell viability, make sure the thawing is done properly.
- Assessing the functionality and viability of thawed cells after thawing
New Concerns in the Preservation of Stem Cells
There are a number of obstacles to overcome and opportunities for development in stem cell preservation:
Absence of Universal Protocols: Because each type of stem cell has distinct biological properties, preservation procedures must be customized for each type of stem cell.
Alternatives to DMSO: Many of the techniques used today rely on DMSO(Dimethyl sulfoxide), which is not permitted for infusion into humans and may have negative side effects. Alternatives that work well are required.
Understanding Molecular Damage: Additional research is required to better understand the molecular mechanisms that cause cell damage during preservation.
Existing preservation methods are frequently labor-intensive and require specialized equipment, emphasizing the need for technological advancements to streamline these processes.
Preservation Considerations: While stem cell preservation has the potential to provide significant benefits, there are several factors to consider. These include the costs of collection and storage, the preservation facility's reputation and accreditation, and the likelihood of future use based on personal medical history and new medical research.
Stem Cell Preservation in India:
Stem cell preservation has gained popularity in India in recent years, with a number of private and public banks providing storage services. Here are some important details about the active process of stem cell preservation in India:
Cord Blood Banking
India has over 26 million births each year, making it a major source of umbilical cord blood for stem cell banking.
- There are currently seven private cord blood banks and one public cord blood bank in India. Private banks, such as LifeCell and Cryo-Save, allow parents to store their baby's cord blood for personal use, whereas public banks accept donations for public use.
- Life Cell, India's largest stem cell bank, has preserved over 450,000 cord blood units and offers affordable banking plans with zero-interest EMIs starting from ₹1.
Regulations:
- Guidelines for the banking of umbilical cord blood have been released by the Indian Council of Medical Research (ICMR), outlining the conditions that must be met for the collection, processing, testing, storage, banking, and release of cord blood stem cells.
- According to the guidelines, stem cell research in India requires the registration of Institutional Ethics Committees (IEC) and Institutional Committees for Stem Cell Research (IC-SCR).
- In India, stem cell therapies are still in the experimental stage, with few transplant cases completed to date.
Emerging challenges:
- It is necessary to create efficient preservation techniques independent of DMSO, which is not authorized for infusion into humans and may have negative consequences.
- The labour-intensive and specialised equipment required for current preservation techniques underscores the necessity for technological advancements to expedite the process.
- Current research is also addressing the lack of universal protocols and the understanding of molecular damage mechanisms during preservation.
In India public banks are gathering donations for therapeutic use of stem cells, while private banks are providing reasonably priced storage options. Stem cell preservation is an active and expanding field in India. Notwithstanding, the sector encounters regulatory obstacles and the requirement for technological progress to enhance conservation techniques and facilitate the broader implementation of stem cell treatments.
Conclusion :
The preservation of stem cells serves as a link between the state of medicine today and what lies ahead. It will be possible to treat a wider range of diseases with preserved stem cells as research advances, which makes this an exciting field to follow. People can take charge of their own and their loved ones' health by being informed about the opportunities and options related to stem cell preservation. It's an investment in everyone's health in the future as well as in science.
Anuj Singh —
Such an informative blog. 🙏♥️
Shivangi Sharma —
This is a rather informative piece of information which really needs to be spread among the masses for its broader and more effective use. Well captured!