Where can stem cells be extracted from?

Apr 04, 2023 Source: Cainiu Health

Dr. Zhang Heyang

Introduction

Stem cells are generally obtained from sources such as peripheral blood, bone marrow, umbilical cord blood, adipose tissue, and dental pulp. They can typically be isolated from blood cells by collecting peripheral blood and mononuclear cells. Through scientific methods, hematopoietic stem cells can be extracted from the body. By injecting stimulating factors, the production of stem cells can be increased to meet the requirements for specific medical procedures.

Stem cells are generally obtained from sources such as peripheral blood, bone marrow, umbilical cord blood, adipose (fat) tissue, and dental pulp. A detailed analysis is as follows:

1. Peripheral Blood

Stem cells can typically be isolated from blood cells by collecting peripheral blood and mononuclear cells. Through scientific methods, hematopoietic stem cells can be extracted from the body. By injecting stimulating factors, the production of stem cells can be increased to meet the requirements for certain medical procedures.

2. Bone Marrow

Before extraction, patients may take medications to stimulate bone marrow growth. The bone marrow is then drawn out, and a certain amount of hematopoietic stem cells are isolated. This is a relatively common method.

3. Umbilical Cord Blood

This usually contains embryonic stem cells derived from embryos, which have strong abilities for proliferation and differentiation. The cell content is relatively high, and hematopoietic stem cells can be extracted using a cell separator.

4. Adipose (Fat) Tissue

As the name suggests, these stem cells originate from human adipose tissue. After liposuction, digestion and culturing of the adipose tissue can generate a large number of stem cells. These have been identified as mesenchymal stem cells.

5. Dental Pulp

The primary source is naturally shed deciduous teeth or wisdom teeth in children. In adults, stem cells are mainly collected from wisdom teeth. However, extracting wisdom teeth involves some pain and risk. Compared with harvesting stem cells from fat or bone marrow, this method is relatively convenient.

Note: Stem cell collection must be performed in a sterile operating environment. The entire procedure may take 2–3 hours. After the procedure, it is important to maintain proper nutrition.

Related Articles

View All

Does leukemia have an incubation period?

In general, leukemia has an incubation period, the length of which varies from person to person. Leukemia is a malignant clonal disease of hematopoietic stem cells, and the transformation from normal hematopoietic cells to leukemia cells is a progressive process. During the incubation period, patients may not exhibit obvious symptoms, but abnormal proliferation of hematopoietic cells and genetic changes have already begun in the body.

View Full Answer

What is leukemia?

In general, leukemia is a malignant clonogenic disease originating from hematopoietic stem cells and belongs to hematologic cancers. As a serious disorder of the hematologic system, leukemia's complexity and potential harm warrant attention. If symptoms such as persistent fatigue, unexplained bleeding, or fever occur, timely medical evaluation and early intervention should be sought.

View Full Answer

Will there be redness and swelling after Ice Point hair removal?

Ice point hair removal works by utilizing the principle that melanocytes in hair follicles selectively absorb light at specific wavelengths. This process maintains a certain temperature in the hair follicles, gently deactivating the follicles and surrounding stem cells, thereby eliminating their ability to regenerate hair, while not damaging the surrounding healthy skin tissue. When choosing ice point hair removal, it is recommended to select a suitable clinic and equipment based on your own individual circumstances and needs.

View Full Answer

AIDS: Are Lymphocytes High or Low?

In general, AIDS refers to acquired immunodeficiency syndrome. Patients with acquired immunodeficiency syndrome typically have lower lymphocyte counts compared to normal individuals. Acquired immunodeficiency syndrome is a systemic disease caused by the human immunodeficiency virus. Lymphocytes are a type of white blood cell, primarily derived from hematopoietic stem cells in the bone marrow.

View Full Answer

Is the effect of OPT photonic hair removal good?

Under normal circumstances, OPT photonic hair removal involves the penetration of specific wavelengths of OPT intense pulsed light into the skin. This light is absorbed by melanin in the hair follicles and converted into thermal energy, which raises the temperature of the hair follicles, destroys the hair follicle stem cells, and inhibits hair regrowth. The general reference price for OPT photonic hair removal is 200-800 yuan per session. The effectiveness of OPT photonic hair removal is typically quite good.

View Full Answer

What are the risks and side effects of wrinkle-relaxing injections?

In general, wrinkle-relaxing injections are a method of reducing wrinkles by injecting large-molecule fillers, collagen substances, cell-active agents that promote skin regeneration, or even stem cells into the wrinkled areas. Risks and side effects of wrinkle-relaxing injections include facial expression stiffness, eye dysfunction, mouth deviation, difficulty swallowing, and skin necrosis.

View Full Answer

What is the hematopoietic microenvironment?

The hematopoietic microenvironment is primarily composed of bone marrow stromal cells, extracellular matrix, and various cytokines. Bone marrow stromal cells, including fibroblasts and endothelial cells, secrete cytokines to regulate hematopoiesis; the extracellular matrix forms a network structure; and these factors precisely control the differentiation direction of stem cells, ensuring the orderly production of blood cells such as red blood cells and white blood cells.

View Full Answer

What are the common toxins that cause aplastic anemia?

Common toxic substances that cause aplastic anemia generally include benzene and its derivatives, chloramphenicol, organophosphorus pesticides, arsenic and its compounds, formaldehyde, etc. These substances are commonly found in paints, glues, and dyes, and can enter the human body through the respiratory tract or skin. They can damage bone marrow hematopoietic stem cells and inhibit cell proliferation; long-term exposure easily leads to bone marrow hematopoietic failure.

View Full Answer

Your trusted source for health information and wellness guidance.

Quick Links

Resources

Connect

© 2024 HealthPortal. All rights reserved.