Targeted treatments to improve stem cell outcome: old and new drugs

M S Raab1, I Breitkreutz, K C Anderson

  • 1Department of Medical Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA 02115, USA.

Bone Marrow Transplantation
|September 5, 2007
PubMed

Insights

New drugs like thalidomide, lenalidomide, and bortezomib show promise for multiple myeloma patients. Their use in initial treatment and after stem cell transplants may change future therapy, but long-term survival benefits need further study.

Area of Science:

  • Hematology
  • Oncology
  • Clinical Therapeutics

Background:

  • Multiple myeloma treatment has advanced with new agents.
  • Thalidomide, lenalidomide, and bortezomib are approved for relapsed/refractory disease.
  • These agents are increasingly used for newly diagnosed patients.

Purpose of the Study:

  • To evaluate the efficacy of novel agents in multiple myeloma.
  • To assess the role of these agents in induction and maintenance therapy.
  • To explore the impact on outcomes post-stem cell transplantation.

Main Methods:

  • Review of early clinical data on thalidomide, lenalidomide, and bortezomib.
  • Analysis of integration into induction and maintenance regimens.
  • Assessment of outcomes following stem cell transplantation.

Main Results:

  • Novel agents demonstrate promising activity in initial treatment phases.
  • Early data suggest benefit in maintenance therapy post-transplantation.
  • These findings indicate potential for improved patient outcomes.

Conclusions:

  • Thalidomide, lenalidomide, and bortezomib show significant promise in multiple myeloma.
  • Further research is needed to determine long-term survival benefits.
  • The role of stem cell transplantation in first-line therapy may be redefined.

Related Concept Videos

Stem Cell Therapy for Tissue Regeneration01:21

Stem Cell Therapy for Tissue Regeneration

Stem cell therapy is a method used in regenerative medicine to repair and restore function to damaged tissues and organs. Stem cells have the potential to proliferate and differentiate into various tissue types, making them ideal candidates for tissue regeneration. For example, hematopoietic stem cell transplants are commonly used in blood cancer treatment to replenish damaged bone marrow and restore healthy blood cells.
Types of Stem Cells used in Stem Cell Therapy
The two main cell types that...
Stem Cell Culture01:17

Stem Cell Culture

Stem cell research aims to find ways to use stem cells to regenerate and repair cellular damage. Over time, most adult cells undergo the wear and tear of aging and lose their ability to divide and repair themselves. Stem cells do not display a particular morphology or function. Adult stem cells, which exist as a small subset of cells in most tissues, keep dividing and can differentiate into a number of specialized cells generally formed by that tissue. These cells enable the body to renew and...
Targeted Cancer Therapies02:57

Targeted Cancer Therapies

The targeted cancer therapies, also known as “molecular targeted therapies,” take advantage of the molecular and genetic differences between the cancer cells and the normal cells. It needs a thorough understanding of the cancer cells to develop drugs that can target specific molecular aspects that drive the growth, progression, and spread of cancer cells without affecting the growth and survival of other normal cells in the body.
There are several types of targeted therapies against specific...
iPS Cell Differentiation01:22

iPS Cell Differentiation

The ability of induced pluripotent stem cells or iPSCs to differentiate into most body cell types has stimulated repair and regenerative medicine research over the past few decades. iPSC-derived blood cells, hepatocytes, beta islet cells, cardiomyocytes, neurons, and other cell types can repair injuries or regenerate damaged tissue in diseases such as diabetes and neurodegenerative disorders.
Source And Potency Of Stem Cells01:27

Source And Potency Of Stem Cells

Stem cells are undifferentiated cells with extensive self-renewal properties that help them maintain their population during the fetal and adult stages of life. They can specialize in all cell types of the human body. However, their differential potential may vary and can be classified into five types. Stem cells can be (1) Totipotent, (2) Pluripotent, (3) Multipotent, (4) Oligopotent, and (5) Unipotent. Each stem cell has a specific origin; the fertilized egg or zygote is a totipotent cell and...
Bone Marrow Sampling and Transplants01:22

Bone Marrow Sampling and Transplants

Bone marrow transplant is a potential cure for several diseases, including cancer and specific genetic disorders. Notably, this procedure is applicable for patients suffering from aplastic anemia, certain types of leukemia, severe combined immunodeficiency disease (SCID), Hodgkin's disease, non-Hodgkin's lymphoma, multiple myeloma, thalassemia, sickle-cell disease, and certain cancers.
The transplant begins with high doses of chemotherapy and radiation treatment, which aim to destroy the...