scholarly journals AMINO ACID EXTRACTION AND AMMONIA METABOLISM BY THE HUMAN KIDNEY DURING THE PROLONGED ADMINISTRATION OF AMMONIUM CHLORIDE*

1963 ◽  
Vol 42 (2) ◽  
pp. 263-276 ◽  
Author(s):  
Edward E. Owen ◽  
Roscoe R. Robinson
2019 ◽  
Author(s):  
Holly Newton ◽  
Yi-Fang Wang ◽  
Laura Camplese ◽  
André E.X. Brown ◽  
Susumu Hirabayashi

SUMMARYCancer cells demand excess nutrients to support their proliferation, but how tumours exploit extracellular amino acids during systemic metabolic pertubations remain incompletely understood. Here we use a Drosophila model of obesity-enhanced tumourigenesis to uncover a systemic host-tumour nutrient circuit that supports tumour growth. We demonstrate coordinate induction of systemic cachexia-like muscle wasting with tumour-autonomous SLC36-family amino acid transporter expression as a proline-scavenging programme to drive tumourigenesis. This coordinated induction of cachexia and SLC36-transporters pertains to human kidney cancer and associates with significantly worse survival outcomes. We identify Indole-3-propionic acid as an optimal amino acid derivative to rationally target the proline-dependency of tumour growth. Combining insights from whole-animal Drosophila models and human cancer database analysis provides a powerful approach towards the identification and therapeutic exploitation of the amino acid vulnerabilities of tumourigenesis in the context of perturbed systemic metabolic network.


1975 ◽  
Vol 66 (2) ◽  
pp. 623-626 ◽  
Author(s):  
Ruth L. Guyer ◽  
William C. Schnute ◽  
Charles W. Todd ◽  
Robert E. Lovins

2008 ◽  
Vol 43 (11-12) ◽  
pp. 3075-3096 ◽  
Author(s):  
E. Mohagheghi ◽  
I. Alemzadeh ◽  
M. Vossoughi

1994 ◽  
Vol 427 (5-6) ◽  
pp. 524-532 ◽  
Author(s):  
Sylvia Heeneman ◽  
Cornelis H. C. Dejong ◽  
Nicolaas E. P. Deutz

1971 ◽  
Vol 124 (2) ◽  
pp. 319-325 ◽  
Author(s):  
P. J. Greenaway

Histone fraction V was prepared by selective acid extraction from chicken erythrocyte nuclei. Amino acid sequence studies on the tryptic and thermolytic peptides are reported. Only a limited amount of overlapping sequence data was obtained.


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