HK1
Description
HK1, also known as hexokinase 1, is a crucial enzyme involved in the first step of glucose metabolism, converting glucose into glucose-6-phosphate. This process is fundamental for energy production in all cells. HK1 is ubiquitously expressed, playing a housekeeping role in maintaining basal cellular energy levels. Its activity is tightly regulated by factors like glucose concentration and cellular energy status, ensuring efficient glucose utilization. HK1 also plays a role in various cellular processes beyond energy metabolism, including cell growth, proliferation, and apoptosis.
Associated Diseases
- Cancer (various types): HK1 overexpression is linked to increased tumor growth and metastasis.
- Diabetes: Altered HK1 activity is observed in diabetic conditions, impacting glucose homeostasis.
- Neurodegenerative diseases: HK1 dysregulation contributes to neuronal dysfunction in diseases like Alzheimer‘s and Parkinson‘s.
- Cardiovascular disease: HK1 plays a role in regulating heart function and its dysfunction can contribute to heart disease.
Did you know?
HK1 is a highly conserved gene across various species, highlighting its essential role in cellular function.