Expanding the clinical spectrum of cytosolic phosphoenolpyruvate carboxykinase deficiency: novel PCK1 variants in four Arabian Gulf families [PDF]
Background In metabolic stress, the cytosolic phosphoenolpyruvate carboxykinase (PEPCK-C) enzyme is involved in energy production through the gluconeogenesis pathway.
Marwa Al Busaidi +8 more
doaj +2 more sources
Phosphoenolpyruvate carboxykinase in cell metabolism: Roles and mechanisms beyond gluconeogenesis [PDF]
Background: Phosphoenolpyruvate carboxykinase (PCK) has been almost exclusively recognized as a critical enzyme in gluconeogenesis, especially in the liver and kidney.
Shuo Yu +3 more
doaj +2 more sources
Gluconeogenesis is downregulated in hepatocellular carcinoma. Here, the authors show that nuclear receptor Nur77 acts as a tumour suppressor sustaining gluconeogenesis by enhancing phosphoenolpyruvate carboxykinase (PEPCK1) stability via regulating its ...
Xue-li Bian, Hang-Zi Chen, Kun-Yi Chien
exaly +2 more sources
Identification of phosphoenolpyruvate carboxykinase 1 as a potential therapeutic target for pancreatic cancer [PDF]
Pancreatic cancer is the third leading cause of cancer-related mortalities and is characterized by rapid disease progression. Identification of novel therapeutic targets for this devastating disease is important. Phosphoenolpyruvate carboxykinase 1 (PCK1)
Xiao-ren Zhu +6 more
doaj +2 more sources
T3 and glucose increase expression of phosphoenolpyruvate carboxykinase (PCK1) leading to increased β-cell proliferation [PDF]
Objectives: Thyroid hormone (T3) and high glucose concentrations are critical components of β-cell maturation and function. In the present study, we asked whether T3 and glucose signaling pathways coordinately regulate transcription of genes important ...
Liora S. Katz +3 more
doaj +2 more sources
Expression and functional significance of phosphoenolpyruvate carboxykinase 1 in uveal melanoma [PDF]
Uveal melanoma (UVM), an uncommon yet potentially life-threatening ocular cancer, arises from melanocytes in the uveal tract of the eye. The exploration of novel oncotargets for UVM is of paramount importance.
Hui-e Bi +6 more
doaj +2 more sources
Succinate Dehydrogenase-Regulated Phosphoenolpyruvate Carboxykinase Sustains Copulation Fitness in Aging C. elegans Males [PDF]
Summary: Dysregulated metabolism accelerates reduced decision-making and locomotor ability during aging. To identify mechanisms for delaying behavioral decline, we investigated how C.
Jimmy Goncalves +7 more
doaj +2 more sources
Structural and functional studies of phosphoenolpyruvate carboxykinase from Mycobacterium tuberculosis. [PDF]
Tuberculosis, the second leading infectious disease killer after HIV, remains a top public health priority. The causative agent of tuberculosis, Mycobacterium tuberculosis (Mtb), which can cause both acute and clinically latent infections, reprograms ...
Iva Machová +9 more
doaj +2 more sources
Characterization of interaction and ubiquitination of phosphoenolpyruvate carboxykinase by E3 ligase UBR5 [PDF]
Phosphoenolpyruvate carboxykinase (PEPCK1) is ubiquitinated by E3 ubiquitin ligase UBR5, which was thought to be facilitated by the acetylation of Lys70, Lys71 and Lys594 in PEPCK1.
Qingya Shen +4 more
doaj +2 more sources
Association of mitochondrial phosphoenolpyruvate carboxykinase with prognosis and immune regulation in hepatocellular carcinoma [PDF]
Mitochondrial phosphoenolpyruvate carboxykinase (PCK2), a mitochondrial isoenzyme, supports the growth of cancer cells under glucose deficiency conditions in vitro.
Chenxuan Li +5 more
doaj +2 more sources

