scholarly journals Activity-based protein profiling reveals deubiquitinase and aldehyde dehydrogenase targets of a cyanopyrrolidine probe

2021 ◽  
Author(s):  
Nattawadee Panyain ◽  
Aurélien Godinat ◽  
Aditya Raymond Thawani ◽  
Sofía Lachiondo-Ortega ◽  
Katie Mason ◽  
...  

Ubiquitin carboxy-terminal hydrolase L1 (UCHL1), a deubiquitinating enzyme (DUB), is a potential drug target in various cancers, and liver and lung fibrosis. However, bona fide functions and substrates of UCHL1...

2014 ◽  
Vol 15 (10) ◽  
pp. 948-955 ◽  
Author(s):  
Xiu-Ju Luo ◽  
Bin Liu ◽  
Qi-Lin Ma ◽  
Jun Peng

Mitochondrial aldehyde dehydrogenase (ALDH2) is an isoenzyme of aldehyde dehydrogenases (ALDH), a group of enzymes that are responsible for clearance of aldehydes in the body. In animal myocardial or cerebral ischemia/ reperfusion (I/R) models, accumulation of toxic aldehydes, such as 4-hydroxy-2-nonenal and malondialdehyde, is thought to be an important mechanism for myocardial and cerebral I/R injury. Among the isoenzymes of ALDH, ALDH2 is believed to play a major role in clearance of toxic aldehydes. Thus, ALDH2 might be a potential drug target for protection of the heart or brain from I/R injury. Indeed, some of the newly identified ALDH2 activators (such as Alda-1) have demonstrated beneficial effects on heart and brain I/R injury. In addition, ALDH activity is present at high levels in some stem or progenitor cells, known as ALDH bright (ALDHbr) cells, which possess potential value in treating patients with myocardial ischemia. The main purpose of this review is 1) to summarize recent findings regarding the role of ALDH2 in protection of heart or brain from I/R injury, 2) to list the available ALDH2 activators with their potency, selectivity and clinical potentials, and 3) to provide a rationale for ALDHbr cells in clinical therapeutic value.


2013 ◽  
Vol 19 (14) ◽  
pp. 2637-2648 ◽  
Author(s):  
Ana Serrano ◽  
Patricia Ferreira ◽  
Marta Martinez-Julvez ◽  
Milagros Medina

2019 ◽  
Vol 20 (3) ◽  
pp. 292-301 ◽  
Author(s):  
Lalit Kumar Gautam ◽  
Prince Sharma ◽  
Neena Capalash

Bacterial infections have always been an unrestrained challenge to the medical community due to the rise of multi-drug tolerant and resistant strains. Pioneering work on Escherichia coli polyphosphate kinase (PPK) by Arthur Kornberg has generated great interest in this polyphosphate (PolyP) synthesizing enzyme. PPK has wide distribution among pathogens and is involved in promoting pathogenesis, stress management and susceptibility to antibiotics. Further, the absence of a PPK orthologue in humans makes it a potential drug target. This review covers the functional and structural aspects of polyphosphate kinases in bacterial pathogens. A description of molecules being designed against PPKs has been provided, challenges associated with PPK inhibitor design are highlighted and the strategies to enable development of efficient drug against this enzyme have also been discussed.


2011 ◽  
Vol 8 (4) ◽  
pp. 363-370 ◽  
Author(s):  
Lakshminarayanan Karthik ◽  
Palayam Malathy ◽  
Annie Trinitta ◽  
Krishnasamy Gunasekaran

2014 ◽  
Vol 30 (7) ◽  
pp. 350-360 ◽  
Author(s):  
Amanda M. Goldston ◽  
Aabha I. Sharma ◽  
Kimberly S. Paul ◽  
David M. Engman

Sign in / Sign up

Export Citation Format

Share Document