scholarly journals Mannose and phosphomannose isomerase regulate energy metabolism under glucose starvation in leukemia

2021 ◽  
Author(s):  
Yusuke Saito ◽  
Mariko Kinoshita ◽  
Ai Yamada ◽  
Sayaka Kawano ◽  
Hong‐Shan Liu ◽  
...  
2019 ◽  
Vol 35 (3) ◽  
pp. 233-233
Author(s):  
O. Shuvalov ◽  
A. Petukhov ◽  
O. Fedorova ◽  
A. Daks ◽  
E. Baidyuk ◽  
...  

1993 ◽  
Vol 15 (3-5) ◽  
pp. 306-312 ◽  
Author(s):  
Pierre J. Magistretti ◽  
Olivier Sorg ◽  
Naichen Yu ◽  
Jean-Luc Martin ◽  
Luc Pellerin

2015 ◽  
Vol 6 (5-6) ◽  
pp. 423-430 ◽  
Author(s):  
Yusuke Toyoda ◽  
Shigeaki Saitoh

AbstractThe cell must utilise nutrients to generate energy as a means of sustaining its life. As the environment is not necessarily abundant in nutrients and oxygen, the cell must be able to regulate energy metabolism to adapt to changes in extracellular and intracellular conditions. Recently, several key regulators of energy metabolism have been reported. This review describes the recent advances in molecular regulation of energy metabolism, focusing mainly on glycolysis and its shunt pathways. Human diseases, such as cancer and neurodegenerative disorders, are also discussed in relation to failure of energy metabolism regulation.


2013 ◽  
Vol 24 (6) ◽  
pp. 832-847 ◽  
Author(s):  
Quyen L. Aoh ◽  
Chao-wei Hung ◽  
Mara C. Duncan

Glucose is a master regulator of cell behavior in the yeast Saccharomyces cerevisiae. It acts as both a metabolic substrate and a potent regulator of intracellular signaling cascades. Glucose starvation induces the transient delocalization and then partial relocalization of clathrin adaptors at the trans-Golgi network and endosomes. Although these localization responses are known to depend on the protein kinase A (PKA) signaling pathway, the molecular mechanism of this regulation is unknown. Here we demonstrate that PKA and the AMP-regulated kinase regulate adaptor localization through changes in energy metabolism. We show that genetic and chemical manipulation of intracellular ATP levels cause corresponding changes in adaptor localization. In permeabilized cells, exogenous ATP is sufficient to induce adaptor localization. Furthermore, we reveal distinct energy-dependent steps in adaptor localization: a step that requires the ADP-ribosylation factor ARF, an ATP-dependent step that requires the phosphatidyl-inositol-4 kinase Pik1, and third ATP-dependent step for which we provide evidence but for which the mechanism is unknown. We propose that these energy-dependent mechanisms precisely synchronize membrane traffic with overall proliferation rates and contribute a crucial aspect of energy conservation during acute glucose starvation.


2017 ◽  
Vol 292 (36) ◽  
pp. 14940-14962 ◽  
Author(s):  
Ee Phie Tan ◽  
Steven R. McGreal ◽  
Stefan Graw ◽  
Robert Tessman ◽  
Scott J. Koppel ◽  
...  

2020 ◽  
Vol 319 (5) ◽  
pp. G549-G563
Author(s):  
Yunxia Yang ◽  
Jianfa Zhang

Circadian rhythms are biological systems that synchronize cellular circadian oscillators and regulate nutrient absorption and utilization. Bile acids are important modulators that facilitate nutrient absorption and regulate energy metabolism. Bile acid metabolism and circadian rhythms are related to metabolic diseases, and their intersections have not been summarized clearly up to now. This review summarizes the molecular association between circadian rhythms and bile acid metabolism and points out future perspectives and potential therapeutic targets in metabolic diseases.


2010 ◽  
Vol 108 (2) ◽  
pp. 528-533 ◽  
Author(s):  
Z. Beharry ◽  
S. Mahajan ◽  
M. Zemskova ◽  
Y.-W. Lin ◽  
B. G. Tholanikunnel ◽  
...  

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