PMID- 24235130 OWN - NLM STAT- MEDLINE DCOM- 20140116 LR - 20220316 IS - 1528-0020 (Electronic) IS - 0006-4971 (Linking) VI - 122 IP - 20 DP - 2013 Nov 14 TI - Asparaginase unveils glutamine-addicted AML. PG - 3398-400 LID - 10.1182/blood-2013-09-526392 [doi] AB - In this issue of Blood, Willems et al describe the dependence of acute myeloid leukemia (AML) cells on glutamine for maintaining protein synthesis downstream of mammalian target of rapamycin (mTOR) and show that the enzyme asparaginase can be used to target this dependence. Using various AML cell lines, primary samples, and CD341 stem cells from healthy donors, the authors support the notion that asparaginase may offer a therapeutic benefit in AML-not from its well-known enzymatic activity, but from its "off-target" effects on glutamine levels that result in inhibition of downstream mTOR signaling, inhibition of protein synthesis, and ultimately loss of viability. FAU - Samudio, Ismael AU - Samudio I AD - TERRY FOX LABORATORY; FAU - Konopleva, Marina AU - Konopleva M LA - eng PT - Comment PT - Journal Article PL - United States TA - Blood JT - Blood JID - 7603509 RN - 0RH81L854J (Glutamine) SB - IM CON - Blood. 2013 Nov 14;122(20):3521-32. PMID: 24014241 MH - Animals MH - Female MH - Glutamine/*antagonists & inhibitors MH - Humans MH - Leukemia, Myeloid, Acute/*drug therapy MH - Male EDAT- 2013/11/16 06:00 MHDA- 2014/01/17 06:00 CRDT- 2013/11/16 06:00 PHST- 2013/11/16 06:00 [entrez] PHST- 2013/11/16 06:00 [pubmed] PHST- 2014/01/17 06:00 [medline] AID - S0006-4971(20)36352-7 [pii] AID - 10.1182/blood-2013-09-526392 [doi] PST - ppublish SO - Blood. 2013 Nov 14;122(20):3398-400. doi: 10.1182/blood-2013-09-526392.