PMID- 28306669 OWN - NLM STAT- MEDLINE DCOM- 20171024 LR - 20181113 IS - 1531-7048 (Electronic) IS - 1065-6251 (Print) IS - 1065-6251 (Linking) VI - 24 IP - 4 DP - 2017 Jul TI - Role of SHP2 in hematopoiesis and leukemogenesis. PG - 307-313 LID - 10.1097/MOH.0000000000000345 [doi] AB - PURPOSE OF REVIEW: SH2 domain-containing tyrosine phosphatase 2 (SHP2), encoded by PTPN11 plays an important role in regulating signaling from cell surface receptor tyrosine kinases during normal development as well as oncogenesis. Herein we review recently discovered roles of SHP2 in normal and aberrant hematopoiesis along with novel strategies to target it. RECENT FINDINGS: Cell autonomous role of SHP2 in normal hematopoiesis and leukemogenesis has long been recognized. The review will discuss the newly discovered role of SHP2 in lineage specific differentiation. Recently, a noncell autonomous role of oncogenic SHP2 has been reported in which activated SHP2 was shown to alter the bone marrow microenvironment resulting in transformation of donor derived normal hematopoietic cells and development of myeloid malignancy. From being considered as an 'undruggable' target, recent development of allosteric inhibitor has made it possible to specifically target SHP2 in receptor tyrosine kinase driven malignancies. SUMMARY: SHP2 has emerged as an attractive target for therapeutic targeting in hematological malignancies for its cell autonomous and microenvironmental effects. However a better understanding of the role of SHP2 in different hematopoietic lineages and its crosstalk with signaling pathways activated by other genetic lesions is required before the promise is realized in the clinic. FAU - Pandey, Ruchi AU - Pandey R AD - aDepartment of Pediatrics, Herman B Wells Center for Pediatric Research bDepartment of Microbiology and Immunology cDepartment of Medical and Molecular Genetics dDepartment of Molecular Biology and Biochemistry, Indiana University School of Medicine, Indianapolis, Indiana, USA. FAU - Saxena, Mallika AU - Saxena M FAU - Kapur, Reuben AU - Kapur R LA - eng GR - R01 HL081111/HL/NHLBI NIH HHS/United States GR - R01 CA173852/CA/NCI NIH HHS/United States GR - R01 CA134777/CA/NCI NIH HHS/United States GR - T32 DK007519/DK/NIDDK NIH HHS/United States GR - R01 HL077177/HL/NHLBI NIH HHS/United States PT - Journal Article PT - Review PL - United States TA - Curr Opin Hematol JT - Current opinion in hematology JID - 9430802 RN - 0 (Carrier Proteins) RN - 0 (Protein Kinase Inhibitors) RN - EC 3.1.3.48 (Protein Tyrosine Phosphatase, Non-Receptor Type 11) SB - IM MH - Animals MH - Carrier Proteins MH - Cell Transformation, Neoplastic/*genetics/*metabolism MH - *Hematopoiesis/genetics MH - Humans MH - Leukemia/drug therapy/*genetics/*metabolism MH - Molecular Targeted Therapy MH - Phosphorylation MH - Protein Binding MH - Protein Kinase Inhibitors/pharmacology/therapeutic use MH - Protein Tyrosine Phosphatase, Non-Receptor Type 11/antagonists & inhibitors/*genetics/*metabolism MH - Signal Transduction/drug effects PMC - PMC5709049 MID - NIHMS892638 COIS- Conflicts of Interest none EDAT- 2017/03/18 06:00 MHDA- 2017/10/25 06:00 PMCR- 2018/07/01 CRDT- 2017/03/18 06:00 PHST- 2017/03/18 06:00 [pubmed] PHST- 2017/10/25 06:00 [medline] PHST- 2017/03/18 06:00 [entrez] PHST- 2018/07/01 00:00 [pmc-release] AID - 10.1097/MOH.0000000000000345 [doi] PST - ppublish SO - Curr Opin Hematol. 2017 Jul;24(4):307-313. doi: 10.1097/MOH.0000000000000345.