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DNA from stem cells to repair immune system

Cancer Patients Should Bank Their Stem Cells

Chemotherapy inflicts damage to bone marrow stem cells vital for immune function. Newly diagnosed cancer patients can benefit by storing their bone marrow stem cells prior to treatment.

Scientifically reviewed by:  Dr. Carol Campi, RN, DC, in August 2023. Written by: Dipnarine Maharaj, MD, FACP, and Bella Maharaj.

With modern advances in treatment, increased awareness, and developments in early detection, the five-year survival rate for cancer patients is steadily rising.

But successful treatments like chemotherapy and radiation come with an increased risk of blood disorders like leukemia.

In other words, treatment for cancer can cause another kind of cancer.

Conventional treatments can also damage one’s bone marrow, leading to immune system suppression.

But now there’s a way for cancer patients to fight back against loss of bone marrow stem cells caused by treatment:

Collecting and storing stem cells before receiving chemotherapy and radiation therapy.

Those cells can later be used to boost immune function and fight treatment-induced cancer, if it occurs.

Healthy people can also store stem cells, which can be used to restore the strength of the immune system should illness strike, and to repair damaged tissues and organs.

The Robin Roberts Story

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On June 11, 2012, Good Morning America co-host Robin Roberts announced that she was facing her second major health battle in five years.

Robin Roberts had been diagnosed with early-stage breast cancer in 2007 and received chemotherapy and radiation therapy to treat it. Then, at 51, she had been diagnosed with myelodysplastic syndrome (MDS).1

MDS is a rare and often fatal blood disease in which the bone marrow loses its ability to produce mature blood cells, including white blood cells to fight infection and red blood cells to transport oxygen through the body.

MDS following chemotherapy or radiation often transforms into acute myeloid leukemia (AML), a life-threatening blood cancer.

The two diseases are known together as t-MDS/AML (treatment-related myelodysplastic syndrome and acute myeloid leukemia). They are significant and serious complications of cancer therapy.

But Roberts overcame MDS with help from a lifesaving bone marrow and stem cell transplant from her older sister. In 2018, she celebrated the sixth anniversary of the transplant, which she considered to be her sixth “birthday.”

This shows the tremendous healing power of stem cells. Concentrated in the bone marrow, they can restore the immune system and repair damaged cells, tissues, and organs throughout the body.

The Threat of t-MDS/AML

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Patients are often unaware that t-MDS/AML are side effects of chemotherapy and radiation treatment for cancer. But the risks are significant.

A study that reviewed 15 years of breast cancer medical records found that women under 65, previously treated with radiation and/or chemotherapy, have a rate of myelodysplastic syndrome that is nearly 11 times higher than the general population and a greater than five times higher rate of acute myeloid leukemia.2

This increased risk of bone marrow disorders occurring after treatment has been found for nearly all types of cancer.3

A 2018 study of 700,612 adults in a U.S. cancer data registry showed that having chemotherapy increased the relative risk of developing tMDS/AML by as much as 10 times.4 This was true for 22 of 23 cancer types investigated (all except colon cancer).

The bad news gets worse. Myelodysplastic syndrome and acute myeloid leukemia that result from past chemotherapy and radiation can be harder to treat than other cases. The outcomes for patients with t-MDS/AML are poor, with shorter survival times than for patients with MDS/AML unrelated to chemotherapy and radiation.5 As a result, there are very few treatment options for t-MDS/AML.

The treatment that Roberts received, a bone marrow/stem cell transplant from a donor, can succeed.
But it’s a complicated procedure that carries an increased mortality risk ranging from 23%-61%. The median overall survival rate from this transplant ranges only from 22%-38%.6

The major complication is a disorder called “graft versus host” whereby the donated bone marrow (even from a close relative) begins to viciously attack the recipient’s body.

Treatment for graft versus host involves years of immune suppressing therapies (often using high dose corticosteroid drugs) and sometimes apheresis UV light therapy to weaken the immune response. This buys a few agonizing years before most patients succumb to the chronic autoimmune attacks or the side effects of powerful steroid drugs like prednisone and dexamethasone.

Robin Roberts defied the odds. She was also incredibly lucky that her sister was a compatible donor, which occurs in only 25%-30% of siblings.7

The Benefits of Storing Stem Cells

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Many patients will not have an optimal donor.

The likelihood of finding an available, compatible donor from national marrow registries varies among different racial and ethnic groups. Whites of European descent have the highest odds (75%); black Americans of all ethnic backgrounds have the lowest (16%- 19%); and Hispanics, Asians, Pacific Islanders, and Native Americans fall in the middle (27%-52%).8

For most patients diagnosed with treatment-related MDS/AML, there are no suitable options. The best many can hope for is a mismatched donor transplant. But this comes with a high risk of mortality and complications such as graft versus host disease.

The statistics are depressing. But there’s a proactive approach that patients can take so they won’t have to rely on finding a donor and going through a risky transplant: collecting and storing their own stem cells.

This potentially lifesaving procedure is offered at the Maharaj Institute of Immune Regenerative Medicine in Boynton Beach, Florida. Cancer patients travel from all over the country and the world prior to receiving chemotherapy and radiation therapy, to take advantage of stem cell storage.

By freezing their bone marrow stem cells in the Stem Cell Cryobank, cancer patients can save their healthy, immune cell-producing stem cells before they are damaged by chemotherapy and radiation therapy.

Patients might think there is little value in storing their cells after a diagnosis of cancer, because their immune system is already compromised. But the process of moving stem cells from the bone marrow (called stem cell mobilization) before collecting them from the blood was shown to lead to a 7- to 14-fold increase in immune cells and up to a 400-fold increase in stem cells.9

These stem cells can be used for a transplant later. Since they’re from a patient’s own body, they’re compatible, leading to the best possible survival outcomes.10 And there’s no risk of graft versus host disease like there is with a transplant from a donor.

In addition, scientists are constantly developing new and promising immunotherapies, such as chimeric antigen receptor (CAR) T cell therapy, in which a patient’s own immune system cells are genetically modified in a lab so they will attack cancer cells.

One limitation of (CAR) T cell therapy is that the numbers of stem cells and immune cells are low when they are collected after a cancer patient has received chemotherapy or radiation. If a patient has collected and stored stem cells before chemotherapy/radiation, when they are high in number, they are more useful for (CAR) T cell therapy.

A Procedure for Everyone

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Collecting and storing stem cells isn’t just for cancer patients.

Our immune system fights cancer and other diseases. But as we age, our immune system gradually weakens. Unfortunately, regular blood tests offered by most physicians do not fully register abnormalities within the immune system.

However, health-conscious individuals can take advantage of advanced methods of measuring their immune systems, giving a better indication of the body’s ability to fight disease.

Such testing is available through The Maharaj Institute, which uses a sophisticated blood test that examines an extensive array of cellular blood markers, then creates an Immune Risk Profile that ranges from no abnormalities to mild, moderate, and severe.

Those with a healthy immune system can collect and store their stem cells in case they are needed to restore their immune health in the future.

For those with an abnormal immune system, a root cause analysis can identify possible reasons for the weakened system. Once deficiencies are corrected, the procedure continues with the gathering and storage of adult stem cells from the bone marrow, along with a maintenance plan to keep the immune system on track.

Doing this can safeguard health and longevity by providing people with two healthy immune systems: one in the body and a backup in the Stem Cell Cryobank.

Hope for the Future

With an impaired immune system, cancer survivors and healthy adults are at an elevated risk for new cancers and other illnesses. They can benefit from measures to correct the deficiencies, have a maintenance plan, and bank and store their stem cells.

When reintroduced into a health-challenged body, adult stem cells taken from the bone marrow have the remarkable potential to repair the immune system and to develop and grow into many different, specialized cell types.11

As stem cell therapy evolves, so will the number of uses that are available for an individual’s banked stem cells. With more than 3,000 U.S. clinical trials using adult stem cell therapies, there is growing evidence to show that an individual’s own stem cells have the capability for growth, repair, and regeneration of damaged cells, tissues, and organs throughout the body.

Currently there are many medically accepted uses for adult stem cells mobilized from the bone marrow, including the treatment of many blood cancers, bone marrow failures, and immune disorders.

Ideally, everyone would have a healthy immune system stored for the future.

If you have any questions on the scientific content of this article, please call a Life Extension® Wellness Specialist at 1-866-864-3027.

Dipnarine Maharaj, MD, FACP,

For more information on measuring your immune system, as well as collecting and storing your stem cells, please contact the Maharaj Institute of Immune Regenerative Medicine at 561-752-5522 or info@miirm.org.

Dipnarine Maharaj, MD, FACP, has over 30 years of experience as an internist, hematologist, oncologist, and bone marrow/stem cell transplant physician. He is the Founder and Director of the South Florida Bone Marrow Stem Cell Transplant Institute DBA Maharaj Institute of Immune Regenerative Medicine in Boynton Beach, Florida. Dr. Maharaj is on the Scientific Advisory Board of Life Extension®.

Bella Maharaj is Staff Writer at The Tufts Daily, Tufts University, Boston.

Dr. Maharaj can be contacted at 561-752-5522 or info@miirm.org.

References

  1. Available at: https://www.curetoday.com/publications/cure/2018/summer-2018/robin-roberts-making-her-mess-her-message. Accessed June 26, 2019.
  2. Kaplan HG, Malmgren JA, Atwood MK. Increased incidence of myelodysplastic syndrome and acute myeloid leukemia following breast cancer treatment with radiation alone or combined with chemotherapy: a registry cohort analysis 1990-2005. BMC Cancer. 2011 Jun 21;11:260.
  3. Morton LM, Dores GM, Tucker MA, et al. Evolving risk of therapy-related acute myeloid leukemia following cancer chemotherapy among adults in the United States, 1975-2008. Blood. 2013 Apr 11;121(15):2996-3004.
  4. Morton LM, Dores GM, Schonfeld SJ, et al. Association of Chemotherapy for Solid Tumors With Development of Therapy-Related Myelodysplastic Syndrome or Acute Myeloid Leukemia in the Modern Era. JAMA Oncol. 2018 Dec 20.
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  6. Madanat YF, Gerds AT. Can allogeneic hematopoietic cell transplant cure therapy-related acute leukemia? Best Pract Res Clin Haematol. 2019 Mar;32(1):104-13.
  7. La Nasa G, Vacca A, Littera R, et al. What Unrelated Hematopoietic Stem Cell Transplantation in Thalassemia Taught us about Transplant Immunogenetics. Mediterranean journal of hematology and infectious diseases. 2016;8(1):e2016048-e.
  8. Gragert L, Eapen M, Williams E, et al. HLA match likelihoods for hematopoietic stem-cell grafts in the U.S. registry. N Engl J Med. 2014 Jul 24;371(4):339-48.
  9. Buzzeo MP, Yang J, Casella G, et al. Hematopoietic stem cell mobilization with G-CSF induces innate inflammation yet suppresses adaptive immune gene expression as revealed by microarray analysis. Exp Hematol. 2007 Sep;35(9):1456-65.
  10. Kroger N, Brand R, van Biezen A, et al. Stem cell transplantation from identical twins in patients with myelodysplastic syndromes. Bone Marrow Transplant. 2005 Jan;35(1):37-43.
  11. Malard F, Labopin M, Chevallier P, et al. Larger number of invariant natural killer T cells in PBSC allografts correlates with improved GVHD-free and progression-free survival. Blood. 2016 Apr 7;127(14):1828-35.