scholarly journals Glyceraldehyde-3-Phosphate Dehydrogenase (GAPDH) Protein-Protein Interaction Inhibitor Reveals a Non-catalytic Role for GAPDH Oligomerization in Cell Death

2016 ◽  
Vol 291 (26) ◽  
pp. 13608-13621 ◽  
Author(s):  
Nir Qvit ◽  
Amit U. Joshi ◽  
Anna D. Cunningham ◽  
Julio C. B. Ferreira ◽  
Daria Mochly-Rosen
2015 ◽  
Vol 2015 ◽  
pp. 1-11 ◽  
Author(s):  
Baoman Wang ◽  
Fei Yuan ◽  
Xiangyin Kong ◽  
Lan-Dian Hu ◽  
Yu-Dong Cai

Apoptosis is the process of programmed cell death (PCD) that occurs in multicellular organisms. This process of normal cell death is required to maintain the balance of homeostasis. In addition, some diseases, such as obesity, cancer, and neurodegenerative diseases, can be cured through apoptosis, which produces few side effects. An effective comprehension of the mechanisms underlying apoptosis will be helpful to prevent and treat some diseases. The identification of genes related to apoptosis is essential to uncover its underlying mechanisms. In this study, a computational method was proposed to identify novel candidate genes related to apoptosis. First, protein-protein interaction information was used to construct a weighted graph. Second, a shortest path algorithm was applied to the graph to search for new candidate genes. Finally, the obtained genes were filtered by a permutation test. As a result, 26 genes were obtained, and we discuss their likelihood of being novel apoptosis-related genes by collecting evidence from published literature.


2020 ◽  
Author(s):  
Thomas Comollo

Programmed Cell Death 1 (PD-1) is an immune check point regulating receptor and is a well-known target of immunotherapeutics. PD-1 may be activated through the binding of its ligand, Programmed Death Ligand 1 (PD-L1). It has been shown that protein-protein interaction disruption is possible in immune check point modulating receptors, such as TAMs and of the PD-1 / PD-L1 interface. A virtual screening of ~165,000 compounds was carried out, targeting a crevice in the PD-1 / PD-L1 interface. Small molecule docking using AutoDock Vina was performed against this site because it is proposed that it could cause inhibition of the PD-L1 induced PD-1 activation via interrupting the PD-1 / PD-L1 protein-protein interaction. “Hit” molecules that score well when docked to this pocket may inhibit the PD-1 / PD-L1 interaction.


Author(s):  
Yu-Miao Zhang ◽  
Jun Wang ◽  
Tao Wu

In this study, the Agrobacterium infection medium, infection duration, detergent, and cell density were optimized. The sorghum-based infection medium (SbIM), 10-20 min infection time, addition of 0.01% Silwet L-77, and Agrobacterium optical density at 600 nm (OD600), improved the competence of onion epidermal cells to support Agrobacterium infection at >90% efficiency. Cyclin-dependent kinase D-2 (CDKD-2) and cytochrome c-type biogenesis protein (CYCH), protein-protein interactions were localized. The optimized procedure is a quick and efficient system for examining protein subcellular localization and protein-protein interaction.


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