Fbp1 Gene plays an important role in the study of neurodegenerative diseases. This page provides comprehensive information about this topic, including its mechanisms, significance in disease processes, and therapeutic implications.
Fbp1 Gene plays an important role in the study of neurodegenerative diseases. This page provides comprehensive information about this topic, including its mechanisms, significance in disease processes, and therapeutic implications.
<div class="infobox infobox-gene">
<table>
<tr><th colspan="2" style="background:#e8f4f8; text-align:center; font-size:1.1em;">Fructose-1,6-bisphosphatase 1</th></tr>
<tr><td><strong>Gene Symbol</strong></td><td>FBP1</td></tr>
<tr><td><strong>Full Name</strong></td><td>Fructose-1,6-bisphosphatase 1</td></tr>
<tr><td><strong>Chromosome</strong></td><td>9q22.33</td></tr>
<tr><td><strong>NCBI Gene ID</strong></td><td>[2203](https://www.ncbi.nlm.nih.gov/gene/2203)</td></tr>
<tr><td><strong>OMIM</strong></td><td>[229700](https://www.omim.org/entry/229700)</td></tr>
<tr><td><strong>Ensembl ID</strong></td><td>ENSG00000165140</td></tr>
<tr><td><strong>UniProt ID</strong></td><td>[P09467](https://www.uniprot.org/uniprot/P09467)</td></tr>
<tr><td><strong>Protein Class</strong></td><td>Metabolic enzyme</td></tr>
<tr><td><strong>Associated Diseases</strong></td><td>Fructose-1,6-bisphosphatase Deficiency, Hepatic Glycogen Storage Disease</td></tr>
</table>
</div>
The FBP1 gene encodes fructose-1,6-bisphosphatase 1 (FBPase-1), a key gluconeogenic enzyme that catalyzes the hydrolysis of fructose-1,6-bisphosphate to fructose-6-phosphate[@hers1982]. This reaction represents a rate-limiting step in gluconeogenesis, the metabolic pathway by which glucose is synthesized from non-carbohydrate precursors[@pilkis1995]. While primarily expressed in the liver and kidney, FBP1 also exhibits tumor suppressor functions in various cancers and may play roles in metabolic regulation in the brain[@dong2011].
The FBP1 gene is located on chromosome 9q22.33 and spans approximately 22 kb of genomic DNA[@ncbi]. The gene contains 7 exons encoding a 337-amino acid protein with a molecular weight of ~37 kDa. The enzyme exists as a homotetramer, with each subunit containing:
FBP1 is primarily expressed in:
FBP1 catalyzes the following reaction[@gidhjain1998]:
Fructose-1,6-bisphosphate + H2O → Fructose-6-phosphate + Pi
This reaction is irreversible and represents one of three key regulatory points in gluconeogenesis:
FBP1 plays several important metabolic roles[@yun2015]:
Beyond gluconeogenesis, FBP1 functions as a tumor suppressor[@li2015]:
While FBP1 deficiency primarily affects liver and kidney function, metabolic dysregulation is increasingly recognized in neurodegenerative diseases[@cai2020]:
The role of FBP1 in brain metabolism is limited under normal conditions, but[@pfelffer2018]:
Understanding FBP1 function provides insights into[@mattson2019]:
This rare autosomal recessive disorder is characterized by[@fromenty2017]:
| Feature | Description |
|---------|-------------|
| Onset | Infancy or early childhood |
| Symptoms | Hypoglycemia, lactic acidosis, hyperventilation |
| Treatment | Dietary management, frequent feeds |
| Prognosis | Good with appropriate management |
Loss of FBP1 expression is observed in various cancers[@chen2014]:
The FBP1 gene encodes fructose-1,6-bisphosphatase 1, a key gluconeogenic enzyme that catalyzes the hydrolysis of fructose-1,6-bisphosphate to fructose-6-phosphate. This enzyme plays essential roles in glucose homeostasis, particularly in liver and kidney. FBP1 also functions as a tumor suppressor in various cancers. While its direct role in neurodegeneration is limited, metabolic dysregulation is a key feature of neurodegenerative diseases, and understanding FBP1 function provides insights into broader metabolic mechanisms relevant to brain health.
Fbp1 Gene plays an important role in the study of neurodegenerative diseases. This page provides comprehensive information about this topic, including its mechanisms, significance in disease processes, and therapeutic implications.
The study of Fbp1 Gene has evolved significantly over the past decades. Research in this area has revealed important insights into the underlying mechanisms of neurodegeneration and continues to drive therapeutic development.
Historical context and key discoveries in this field have shaped our current understanding and will continue to guide future research directions.
The following diagram shows the key molecular relationships involving FBP1 Gene discovered through SciDEX knowledge graph analysis: