Product Training Series

Understanding Stem Cells

The easiest way to understand stem cells is to first understand what they are not.

Most of the cells in the body are called somatic cells. These include the cells of your skin, lungs, heart, retina, and other tissues. Somatic cells are specialized cells, meaning they each have a specific function. For the most part, they do not multiply extensively, and they do not transform into other types of cells.

Stem cells are different.

Stem cells are often described as “blank” cells because their primary role is to become other types of cells. They exist in places such as the bone marrow and serve as a reserve system the body can use for repair and regeneration.

An Important Discovery

Historically, stem cells found in the bone marrow were believed to be mainly precursors to blood cells. In other words, scientists understood them as cells that could help produce new blood cells. But one of the major discoveries in modern stem cell research is that these cells can do much more than that. They can become many different types of cells throughout the body.

This means stem cells are not just involved in blood production. They are deeply connected to the body’s ability to repair tissue.

One of the most important discoveries in stem cell research is that stem cells do not only respond to injury. While they are certainly involved when something needs immediate repair, they are also working quietly in the background, helping replace cells that are naturally lost throughout the body.

Changing The Way We Think About Aging

We often experience aging as a slow, gradual decline, almost like an old fence in the backyard that looks a little more worn down each year. But inside the body, aging is not simply a one-way process of breakdown. It is a balance between two forces: tissue degeneration and tissue repair.

On one side, the body experiences normal wear, damage, and loss of cells. On the other side, the body has repair and regeneration systems that help maintain healthy tissue. Stem cells are central to that repair process.

When the body’s ability to repair begins to decline, problems can start to develop.

The Body Is More Dynamic Than We Once Believed

For many years, the body was viewed as mostly static. Certain organs, such as the heart, brain, pancreas, and lungs, were believed to have little or no ability to regenerate or repair. But stem cell research has changed that understanding. We now know that many organs and tissues are constantly going through a process of tissue turnover.

For example, the heart has been shown to undergo approximately 1% tissue turnover each year. That may sound small, but it is significant. It means the body is not as fixed or unchanging as once believed. Even organs traditionally thought to be unable to repair themselves are participating in ongoing renewal.

Supporting the Body’s Natural Repair System

This is why supporting the body’s natural release and circulation of stem cells is so important. By supporting the repair process, we may help the body address damage that exists now while also helping maintain the health we have today for years to come.

Stem cells are, in many ways, the body’s natural repair system. Supporting that system means supporting the body’s ability to renew, maintain, and protect itself over time.