Posts tagged ‘bone marrow’

We hear a lot these days about stem cell research, but many of us are unaware of what exactly stem cells are and what can be done with them. There are several types of stem cells including adult stem cells and embryonic stem cells. Adult stem cells reside throughout the human body within tissue, blood and organs; they are plentiful and readily available. Adult stem cells refers to the stage or maturity of the stem cell. They are also found in the tissues of the umbilical cord (after live birth), spinal cord, fat, bone marrow, dental pulp, nasal cavity, brain, peripheral blood, blood vessels, skeletal muscle, skin, cornea, digestive system, retina, liver, and pancreas.

Peripheral stem cell transplantation is the process of removing the stem cells from one person and donating them to a recipient- in my case it was my brother. In most cases donors are siblings since tissue type is most identical to the patient’s own. After it had been determined that I was a perfect match for my brother, I had a physical and endless blood work. I passed my tests and then it was on to phase one.

This involved six days of receiving neupogen shots which stimulate the release of stem cells from the bone marrow into my blood so they can be harvested for my brother. It’s important during this period to drink plenty of water. I had decided to go to the hospital each day for the shots, but some people opt to inject themselves at home. The shots sting a bit and after the first several days, mild bone aches began- mostly in my hip and sternum. It was nothing that an occasional tylenol couldn’t remedy. Continue reading ‘A Personal Account of Stem Cell Donation’ »

The lymphatic system is comprised of the lymph, lymph vessels, lymph nodes, bone marrow, spleen, and liver. The lymph is the fluid that circulates in the lymphatic system and travels through the body via lymph vessels. The fluid contains lymphocytes – produced by the bone marrow and spleen -that fight pathogens. These cells filter the blood and collect the microorganisms inside lymph nodes. You’ll notice that during infections, you will have a palpable node in your neck, under your arms, breasts, and groin. When the pathogens are overwhelmed, toxins and byproducts produced by these cells are then filtered in the liver to be eliminated. Continue reading ‘What is Lymphoma Cancer?’ »

Your blood circulates throughout your whole body. It supplies food, oxygen, hormones and other chemicals to all the body’s cells. It also helps to remove waste products and is important in fighting infection and in controlling bleeding. Blood consists of 60% plasma (fluid) and 40% blood cells. The three most important types of cells are red blood cells, white blood cells and platelets. Although we think of blood as a fluid, it is actually made up of both fluid and cells. These can be seen under a microscope.

Bone Marrow is the “blood cell factory” which is found filling up the cavities of bones. All blood cells originate and are produced from a single “stem cell” whose progeny grow and mature into different types of blood cells. This stem cell can and does renew itself as required by our body.

Red blood cells (erythrocytes) carry oxygen from your lungs to all parts of your body. If you don’t have enough red blood cells you have anemia. Continue reading ‘Structure and Function of Blood and Bone Marrow’ »