Wnt ligand–dependent activation of the negative feedback regulator Nkd1

J Larraguibel, ARE Weiss, DJ Pasula… - Molecular biology of …, 2015 - Am Soc Cell Biol
Misregulation of Wnt signaling is at the root of many diseases, most notably colorectal
cancer, and although we understand the activation of the pathway, we have a very poor …

[HTML][HTML] Bax and Bak jointly control survival and dampen the early unfolded protein response in pancreatic β-cells under glucolipotoxic stress

SA White, LS Zhang, DJ Pasula, YHC Yang… - Scientific reports, 2020 - nature.com
ER stress and apoptosis contribute to the loss of pancreatic β-cells under pro-diabetic
conditions of glucolipotoxicity. Although activation of canonical intrinsic apoptosis is known to …

[HTML][HTML] Methylation of histone H3 lysine 4 is required for maintenance of beta cell function in adult mice

B Vanderkruk, N Maeshima, DJ Pasula, M An… - Diabetologia, 2023 - Springer
Aims/hypothesis Beta cells control glucose homeostasis via regulated production and
secretion of insulin. This function arises from a highly specialised gene expression programme …

[PDF][PDF] Type 2 diabetes susceptibility gene GRK5 regulates physiological pancreatic β-cell proliferation via phosphorylation of HDAC5

S Sasaki, C Nian, EE Xu, DJ Pasula, H Winata… - Iscience, 2023 - cell.com
Restoring functional β cell mass is a potential therapy for those with diabetes. However, the
pathways regulating β cell mass are not fully understood. Previously, we demonstrated that …

Bcl-xL restricts transcriptional, morphological and functional decompensation of β-cell mitochondria under chronic glucose excess

DJ Pasula, R Shi, B Vanderkruk, AZL Shih, Y Zou… - bioRxiv, 2021 - biorxiv.org
In the progression of diabetes, pancreatic islet β-cells respond to increased metabolic demand
with functional compensation, followed by pathogenic decompensation of mitochondria-…

H3K4 Methylation in β-Cells Prevents Transcriptional Downregulation and Variance Associated With Type 2 Diabetes

…, N Maeshima, DJ Pasula, M An, P Suresh, A Daniel… - bioRxiv, 2021 - biorxiv.org
Histone 3 lysine 4 trimethylation (H3K4me3) is associated with promoters of actively
expressed genes, with genes important for cell identity frequently having exceptionally broad …

[CITATION][C] Anti-Apoptotic Bcl-xL Limits Mitochondrial Dysregulation in β-cells during Prolonged Exposure to High Glucose

DJ Pasula, R Shi, AZL Shih… - Canadian …, 2018 - canadianjournalofdiabetes.com
Background: Hedgehog interacting protein (Hhip) is essential for islet formation; however, its
role in the mature pancreas in response to high-fat diet (HFD)-mediated β-cell dysfunction …

Inactivation of the potent Pseudomonas aeruginosa cytotoxin pyocyanin by airway peroxidases and nitrite

…, Y Xiong, L Sallans, R Pasula… - … of Physiology-Lung …, 2012 - journals.physiology.org
Pyocyanin (1-hydroxy-N-methylphenazine, PCN) is a cytotoxic pigment and virulence factor
secreted by the human bacterial pathogen, Pseudomonas aeruginosa . Here, we report that …

[PDF][PDF] Implementation of control algorithm for Ring Laser Gyroscope

P Pasula, RB Natha - International Journal of Engineering Research …, 2012 - academia.edu
Ring Laser Gyro (RLG) is used to sense angular information accurately and precisely. RLG
mainly depends on the pathlength, intensity and dithering. If path length changes there will …

[PDF][PDF] Investigating the Role of Axin2 in the Regulation of the Wnt Signaling Pathway in Early Zebrafish Development

D Pasula - 2016 - atrium.lib.uoguelph.ca
The negative feedback inhibitor Axin2 is known to inhibit Wnt signaling by re-enabling the
destruction complex’s role in the degradation of cytoplasmic β-catenin. To better understand …