### DEPDC4 Gene Overview

**Gene Symbol**: DEPDC4  
**Chromosomal Location**: Human chromosome 15 (15q21.3)  
**Function**: The DEPDC4 gene encodes a protein that is predicted to be involved in intracellular signal transduction.

#### 1. Associated Genes
While the summaries provided do not mention specific associated genes, DEPDC4 is of interest within various signaling pathways and may interact with related genes involved in cellular processes. Some genes that have been identified in common pathways include:
- **mTOR** (Mechanistic Target of Rapamycin): A key regulator of cell growth, proliferation, and survival.
- **AKT** (Protein Kinase B): Involved in various cellular processes including glucose metabolism, apoptosis, and cell proliferation.
- **RAC1** (Ras-related C3 botulinum toxin substrate 1): Involved in cytoskeletal organization and cell migration.

Please consult domain-specific literature or databases for updated and specific interactions as ongoing research may identify new associations.

#### 2. Aging and Age-Related Diseases
While direct links between DEPDC4 and aging or age-related diseases are not well characterized, its involvement in signaling pathways such as mTOR could have implications for aging. The mTOR pathway is known to regulate lifespan and responses to nutrient availability, and dysregulation in this pathway has been implicated in age-related diseases including:
- **Cancer**
- **Metabolic disorders (e.g. diabetes)**
- **Neurodegenerative diseases**
  
Further specifics would require existing studies that detail the relationship between DEPDC4 and aging mechanisms.

#### 3. Drug Interactions
As of the latest updates, there is limited direct information regarding specific drugs or drug classes that interact with DEPDC4. However, because of its role in signaling pathways like mTOR, it can be inferred that drugs targeting the mTOR pathway, such as:
- **Rapamycin and its analogs (e.g., Everolimus)**: These drugs are known to influence cellular metabolism and growth and are utilized in cancer therapy and organ transplant.
  
Further insights into drug interactions can typically be obtained from drug databases or research articles focused on pharmacogenomics.

#### 4. Pathways and Biological Processes
DEPDC4 is known to be involved in several biological processes and cellular pathways, including:
- **mTOR signaling pathway**: Essential for regulating nutrient sensing, metabolism, and cell growth.
- **Signal transduction**: Plays a role in transmitting physiological signals within cells.
- **Cellular response to growth factor stimuli**.

#### Conclusion
The DEPDC4 gene is implicated in critical signaling pathways, and its associated processes are vital for various cellular functions. While the gene's direct links to aging, age-related diseases, and drug interactions need further investigation, its involvement in the mTOR signaling pathway positions it as an interesting target for exploring longevity and cellular health. For the most authoritative and up-to-date information, consultation of peer-reviewed literature and databases specific to genetics and bioinformatics is recommended.