Mesenchymal stem cells in acute myeloid leukemia: a focus on mechanisms involved and therapeutic concepts
Ezzatollah Fathi1, Zohreh Sanaat2, Raheleh Farahzadi2
1Department of Clinical Sciences, Faculty of Veterinary Medicine, University of Tabriz, Tabriz, Iran.
Abstract:
Drug resistance in cancer, especially in leukemia, creates a dilemma in treatment planning. Consequently, studies related to the mechanisms underlying drug resistance, the molecular pathways involved in this phenomenon, and alternate therapies have attracted the attention of researchers. Among a variety of therapeutic modalities, mesenchymal stem cells (MSCs) are of special interest due to their potential clinical use. Therapies involving MSCs are showing increasing promise in cancer treatment and anticancer drug screening applications; however, results have been inconclusive, possibly due to the heterogeneity of MSC populations. Most recently, the effect of MSCs on different types of cancer, such as hematologic malignancies, their mechanisms, sources of MSCs, and its advantages and disadvantages have been discussed. There are many proposed mechanisms describing the effects of MSCs in hematologic malignancies; however, the most commonly-accepted mechanism is that MSCs induce tumor cell cycle arrest. This review explains the anti-tumorigenic effects of MSCs through the suppression of tumor cell proliferation in hematological malignancies, especially in acute myeloid leukemia.
Insights
Mesenchymal stem cells (MSCs) show promise in treating leukemia by suppressing tumor cell proliferation. This review details MSCs
Area of Science:
- Oncology
- Stem Cell Biology
- Cancer Therapeutics
Background:
- Drug resistance in leukemia presents significant treatment challenges.
- Mesenchymal stem cells (MSCs) are being investigated as a novel therapeutic approach.
- MSC heterogeneity may impact treatment outcomes, necessitating further research.
Purpose of the Study:
- To review the anti-tumorigenic effects of MSCs in hematologic malignancies.
- To elucidate the mechanisms by which MSCs suppress cancer cell proliferation.
- To focus on the application of MSCs in treating acute myeloid leukemia.
Main Methods:
- Literature review of studies on MSCs and hematologic malignancies.
- Analysis of proposed mechanisms of MSC anti-tumorigenic activity.
- Synthesis of current understanding of MSC-based therapies for leukemia.
Main Results:
- MSCs demonstrate anti-proliferative effects on hematologic cancer cells.
- The primary mechanism involves inducing tumor cell cycle arrest.
- MSC therapy shows potential for acute myeloid leukemia treatment.
Conclusions:
- MSCs offer a promising strategy for combating hematologic malignancies like acute myeloid leukemia.
- Targeting tumor cell proliferation via MSCs is a key therapeutic avenue.
- Further research into MSC mechanisms and standardization is warranted.
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