scholarly journals Differential Kinetic Activities of Glycerol Kinase among African Trypanosome Species: Phylogenetic and Therapeutic Implications

2011 ◽  
Vol 73 (5) ◽  
pp. 615-621 ◽  
Author(s):  
Mitsuko OHASHI-SUZUKI ◽  
Yoshisada YABU ◽  
Shigeru OHSHIMA ◽  
Kosuke NAKAMURA ◽  
Yasutoshi KIDO ◽  
...  
eLife ◽  
2016 ◽  
Vol 5 ◽  
Author(s):  
Harriet Lane-Serff ◽  
Paula MacGregor ◽  
Lori Peacock ◽  
Olivia JS Macleod ◽  
Christopher Kay ◽  
...  

The haptoglobin-haemoglobin receptor of the African trypanosome species, Trypanosoma brucei, is expressed when the parasite is in the bloodstream of the mammalian host, allowing it to acquire haem through the uptake of haptoglobin-haemoglobin complexes. Here we show that in Trypanosoma congolense this receptor is instead expressed in the epimastigote developmental stage that occurs in the tsetse fly, where it acts as a haemoglobin receptor. We also present the structure of the T. congolense receptor in complex with haemoglobin. This allows us to propose an evolutionary history for this receptor, charting the structural and cellular changes that took place as it adapted from a role in the insect to a new role in the mammalian host.


2005 ◽  
Vol 111 (1) ◽  
pp. 24-29 ◽  
Author(s):  
Andrew Cox ◽  
Aimee Tilley ◽  
Francis McOdimba ◽  
Jenna Fyfe ◽  
Mark Eisler ◽  
...  

2011 ◽  
Vol 179 (1-3) ◽  
pp. 35-42 ◽  
Author(s):  
Esron D. Karimuribo ◽  
Liam J. Morrison ◽  
Alana Black ◽  
C. Michael R. Turner ◽  
Dominic M. Kambarage ◽  
...  

2012 ◽  
Vol 109 (9) ◽  
pp. 3416-3421 ◽  
Author(s):  
A. P. Jackson ◽  
A. Berry ◽  
M. Aslett ◽  
H. C. Allison ◽  
P. Burton ◽  
...  

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