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Faculty Profile

Keisuke Ito, M.D., Ph.D.

Dr. Keisuke Ito

Assistant Professor, Department of Cell Biology

Assistant Professor, Department of Medicine

Director of Scientific Resources of the Stem Cell Institute

 

Professional Interests

Our research interests have focused on biomedical research aiming toward the development of stem cell therapies. In keeping with this commitment, our team’s long-term research goals are to define the critical regulatory pathways in the controlled equilibrium of stem cells, findings which will be relevant to therapy. Various molecular metabolisms have recently come into focus as novel regulatory elements of stem cell maintenance. The broad objective of the current project is to illuminate through both genetic and pharmacological approaches the role of one such potential regulatory element, cellular metabolism, in the cell fate decisions of hematopoietic stem cells (HSCs). Our studies are designed to uncover a function for metabolism in the control of hematopoietic asymmetric division and maintenance, which will in turn lead to novel therapeutic approaches to fine-tuning the function of normal hematopoietic stem cells, and possibly leukemia and other tissue stem cells.

 

Other studies in the laboratory are investigating the pathogenesis of an incurable stem cell disorder, myelodysplastic syndrome (MDS). Our lab has devised a plan to identify key mechanisms of MDS pathogenesis for the development of targeted therapies to combat the disease more effectively.

 

Selected Publications

  1. Arai F, Hirao A, Ohmura M, Sato H, Matsuoka S, Takubo K, Ito K, Koh GY, Suda T. Tie2/angiopoietin-1 signaling regulates hematopoietic stem cell quiescence in the bone marrow niche. Cell 2004:118:149-161.
  2. Ito K, Hirao A, Arai F, Matsuoka S, Takubo K, Hamaguchi I, Nomiyama K, Hosokawa K, Sakurada K, Nakagata N, Ikeda Y, Tak W. Mak, Suda T. Regulation of oxidative stress by ATM is required for self-renewal of haematopoietic stem cells. Nature 2004:431:997-1001.
  3. Ito K, Hirao A, Takubo K, Arai F, Matsuoka S, Nomiyama K, Hosokawa K, Nakagata N, Tak W. Mak, Suda T. Reactive oxygen species act through p38 MAPK to limit the lifespan of hematopoietic stem cells. Nat Med. 2006:12:446-451.
  4. Ito K, Bernardi R, Morotti A, Matsuoka S, Ikeda Y, Rosenblatt J, Avigan DE, Feldstein JT, Pandolfi PP. PML targeting eradicates quiescent leukaemia-initiating cells. Nature 2008:453:1072-1078.
  5. Maeda T*, Ito K*, Merghoub T, Poliseno L, Hobbs RM, Wang G, Dong L, Dore LC, Zelent A, Luzzatto L, Feldstein JT, Weiss MJ, Pandolfi PP. LRF Is an Essential Downstream Target of GATA1 in Erythroid Development and Regulates BIM-Dependent Apoptosis. Dev Cell. 2009:17:527-540.
  6. Giorgi C, Ito K, Lin HK, Santangelo C, Bernardi R, Rizzuto R, Tacchetti C, Pinton P, Pandolfi PP. Essential role of PML in the regulation of Ca2+-dependent apoptosis at endoplasmic reticulum–mitochondria contact sites. Science. 2010:330:1247-1251.
  7. Garcia-Cao I, Song MS, Hobbs RM, Laurent G, Giorgi C, de Boer VCJ, Anastasiou D, Ito K, Sasaki A, Rameh L, Carracedo A, Vander Heiden MG, Cantley LC, Pinton P, Haigis MD, Pandolfi PP. Systemic super-elevation of PTEN induces an anti-Warburg tumor suppressive metabolic state. Cell. 2012:149:49-62.
  8. Ito K, Carracedo A, Weiss D, Arai F, Ala U, Avigan DE, Schafer ZT, Evans RM, Suda T, Lee CH, Pandolfi PP. Nat Med. 2012 Aug 19. doi: 10.1038/nm.2882. [Epub ahead of print]
 

More Information About Dr. Keisuke Ito

Ruth L. and David S. Gottesman Institute for Stem Cell and Regenerative Medicine Research

Material in this section is provided by individual faculty members who are solely responsible for its accuracy and content.

Contact

Albert Einstein College of Medicine
Michael F. Price Center
1301 Morris Park Avenue , Room 102
Bronx, NY 10461

Tel: 718.678.1278
Fax: 718.678.1018
keisuke.ito@einstein.yu.edu

 
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