PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25236722-2 2014 Maintenance of these neurotransmitter pools is strictly dependent on the de novo synthesis of glutamine in astrocytes which requires both the anaplerotic enzyme pyruvate carboxylase and glutamine synthetase. Glutamine 94-103 pyruvate carboxylase Homo sapiens 161-181 26070193-7 2015 siRNA-mediated knockdown of PC expression in MDA-MB-231 and MDA-MB-435 cells resulted in a 50% reduction of cell proliferation, migration and in vitro invasion ability, under both glutamine-dependent and glutamine-depleted conditions. Glutamine 180-189 pyruvate carboxylase Homo sapiens 28-30 26070193-7 2015 siRNA-mediated knockdown of PC expression in MDA-MB-231 and MDA-MB-435 cells resulted in a 50% reduction of cell proliferation, migration and in vitro invasion ability, under both glutamine-dependent and glutamine-depleted conditions. Glutamine 204-213 pyruvate carboxylase Homo sapiens 28-30 7805589-7 1993 Altogether, these observations led to the conclusion that glutamine precursors and citrate are either produced in different types of astrocytes or in different tricarboxylic acid cycles, situated in functionally different mitochondria in the same cell, and that in all likelihood pyruvate carboxylase is expressed differently in these mitochondria. Glutamine 58-67 pyruvate carboxylase Homo sapiens 280-300 33931119-3 2021 In breast cancer, PC activity is linked to pulmonary metastasis, potentially by providing the ability to utilize glucose, fatty acids, and glutamine metabolism as needed under varying conditions as cells metastasize. Glutamine 139-148 pyruvate carboxylase Homo sapiens 18-20 33931119-4 2021 PC enzymatic activity appears to be of particular importance in cancer cells that are unable to utilize glutamine for anaplerosis. Glutamine 104-113 pyruvate carboxylase Homo sapiens 0-2 25607840-2 2015 The major anaplerotic sources are pyruvate and glutamine, which require the activity of pyruvate carboxylase (PC) and glutaminase 1 (GLS1), respectively. Glutamine 47-56 pyruvate carboxylase Homo sapiens 88-108 25607840-2 2015 The major anaplerotic sources are pyruvate and glutamine, which require the activity of pyruvate carboxylase (PC) and glutaminase 1 (GLS1), respectively. Glutamine 47-56 pyruvate carboxylase Homo sapiens 110-112 21555572-0 2011 Pyruvate carboxylase is required for glutamine-independent growth of tumor cells. Glutamine 37-46 pyruvate carboxylase Homo sapiens 0-20 23748856-8 2013 RESULTS: The most significant metabolite difference (P<0.0056) was [2-C]glutamine"s higher final/control ratio for the hypothermia group (1.75+-0.12) compared with ratios for the delayed (1.12+-0.12) and normothermia group (0.94+-0.06), implying a higher pyruvate carboxylase/pyruvate dehydrogenase ratio for glutamine formation. Glutamine 75-84 pyruvate carboxylase Homo sapiens 258-278 21555572-7 2011 Profiling metabolic fluxes in GLS-suppressed cells revealed induction of a compensatory anaplerotic mechanism catalyzed by pyruvate carboxylase (PC), allowing the cells to use glucose-derived pyruvate rather than glutamine for anaplerosis. Glutamine 213-222 pyruvate carboxylase Homo sapiens 123-143 21555572-7 2011 Profiling metabolic fluxes in GLS-suppressed cells revealed induction of a compensatory anaplerotic mechanism catalyzed by pyruvate carboxylase (PC), allowing the cells to use glucose-derived pyruvate rather than glutamine for anaplerosis. Glutamine 213-222 pyruvate carboxylase Homo sapiens 145-147 21555572-8 2011 Although PC was dispensable when glutamine was available, forcing cells to adapt to low-glutamine conditions rendered them absolutely dependent on PC for growth. Glutamine 88-97 pyruvate carboxylase Homo sapiens 147-149 21555572-10 2011 Cells with high PC activity were resistant to GLS silencing and did not require glutamine for survival or growth, but displayed suppressed growth when PC was silenced. Glutamine 80-89 pyruvate carboxylase Homo sapiens 16-18 21555572-11 2011 Thus, PC-mediated, glucose-dependent anaplerosis allows cells to achieve glutamine independence. Glutamine 73-82 pyruvate carboxylase Homo sapiens 6-8 21555572-12 2011 Induction of PC during chronic suppression of glutamine metabolism may prove to be a mechanism of resistance to therapies targeting glutaminolysis. Glutamine 46-55 pyruvate carboxylase Homo sapiens 13-15 12573011-0 2003 Improving glucose and glutamine metabolism of human HEK 293 and Trichoplusia ni insect cells engineered to express a cytosolic pyruvate carboxylase enzyme. Glutamine 22-31 pyruvate carboxylase Homo sapiens 127-147 18697738-8 2008 In addition, in BCH plus glutamine-stimulated PC knockdown cells, pyruvate plus lactate was increased, whereas citrate was severely decreased, and malate and aspartate were slightly decreased. Glutamine 25-34 pyruvate carboxylase Homo sapiens 46-48