Title : Serine catabolism regulates mitochondrial redox control during hypoxia.

Pub. Date : 2014 Dec

PMID : 25186948






11 Functional Relationships(s)
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1 In this study, we demonstrate that the serine catabolic enzyme, mitochondrial serine hydroxymethyltransferase (SHMT2), is induced when MYC-transformed cells are subjected to hypoxia. Serine serine hydroxymethyltransferase 2 Homo sapiens
2 In this study, we demonstrate that the serine catabolic enzyme, mitochondrial serine hydroxymethyltransferase (SHMT2), is induced when MYC-transformed cells are subjected to hypoxia. Serine serine hydroxymethyltransferase 2 Homo sapiens
3 In mitochondria, SHMT2 can initiate the degradation of serine to CO2 and NH4+, resulting in net production of NADPH from NADP+. Serine serine hydroxymethyltransferase 2 Homo sapiens
4 In mitochondria, SHMT2 can initiate the degradation of serine to CO2 and NH4+, resulting in net production of NADPH from NADP+. N2,N6-bis(4-(2-aminoethoxy)quinolin-2-yl)-4-((4-fluorobenzyl)oxy)pyridine-2,6-dicarboxamide serine hydroxymethyltransferase 2 Homo sapiens
5 In mitochondria, SHMT2 can initiate the degradation of serine to CO2 and NH4+, resulting in net production of NADPH from NADP+. Ammonium Compounds serine hydroxymethyltransferase 2 Homo sapiens
6 In mitochondria, SHMT2 can initiate the degradation of serine to CO2 and NH4+, resulting in net production of NADPH from NADP+. NADP serine hydroxymethyltransferase 2 Homo sapiens
7 In mitochondria, SHMT2 can initiate the degradation of serine to CO2 and NH4+, resulting in net production of NADPH from NADP+. NADP serine hydroxymethyltransferase 2 Homo sapiens
8 Knockdown of SHMT2 in MYC-dependent cells reduced cellular NADPH:NADP+ ratio, increased cellular reactive oxygen species, and triggered hypoxia-induced cell death. NADP serine hydroxymethyltransferase 2 Homo sapiens
9 Knockdown of SHMT2 in MYC-dependent cells reduced cellular NADPH:NADP+ ratio, increased cellular reactive oxygen species, and triggered hypoxia-induced cell death. NADP serine hydroxymethyltransferase 2 Homo sapiens
10 Knockdown of SHMT2 in MYC-dependent cells reduced cellular NADPH:NADP+ ratio, increased cellular reactive oxygen species, and triggered hypoxia-induced cell death. Reactive Oxygen Species serine hydroxymethyltransferase 2 Homo sapiens
11 SIGNIFICANCE: In this study, we demonstrate that the mitochondrial enzyme SHMT2 is induced upon hypoxic stress and is critical for maintaining NADPH production and redox balance to support tumor cell survival and growth. NADP serine hydroxymethyltransferase 2 Homo sapiens