The **EDIL3** gene (Ectodermin family member 3) encodes a protein that is involved in various cellular processes, primarily related to endothelial cells and angiogenesis. Here’s a comprehensive overview based on your requests:

### 1. Associated Genes
While specific gene associations may vary by study and context, EDIL3 has been linked to several other genes involved in angiogenesis, endothelial function, and vascular remodeling. Some genes that have been implicated in studies focusing on pathways involving EDIL3 include:
- **VEGFA** (Vascular Endothelial Growth Factor A) – important in promoting blood vessel formation.
- **ITGB3** (Integrin Subunit Beta 3) – interacts with EDIL3 as part of the integrin signaling pathway.
- **VEGFR2** (Vascular Endothelial Growth Factor Receptor 2) – a key receptor involved in mediating the effects of VEGFA.
- **TGFBR1** (Transforming Growth Factor Beta Receptor 1) – involved in various signaling pathways impacting vascular remodeling.

### 2. Aging and Age-Related Diseases
While specific studies directly linking EDIL3 with aging or age-related diseases are limited, its role in angiogenesis and vascular remodeling suggests potential implications:
- **Cardiovascular Diseases**: Given its role in endothelial cell behavior and angiogenesis, alterations in EDIL3 function could contribute to age-related cardiovascular issues, such as atherosclerosis or ischemic diseases.
- **Neovascular Age-Related Macular Degeneration (AMD)**: EDIL3's involvement in angiogenesis could mean that dysregulation may play a role in pathological blood vessel formation in conditions like AMD.

### 3. Drug Interactions
Currently, there are not specific drugs directly targeting EDIL3. However, there are drug classes that might influence the pathways EDIL3 is a part of, especially those affecting angiogenesis:
- **Anti-angiogenic Therapies**: Drugs like bevacizumab (anti-VEGF) indirectly affect processes involving EDIL3 by blocking the angiogenic signaling pathways.
- **Integrin Inhibitors**: Targeting integrin functions may also modulate the effects mediated by EDIL3.

### 4. Pathways and Biological Processes
EDIL3 is involved in various biological pathways and processes, including:
- **Angiogenesis**: Its primary function is to mediate endothelial cell adhesion and influence the formation of new blood vessels.
- **Vascular Morphogenesis**: EDIL3 plays a role in the morphogenesis and remodeling of blood vessels during development.
- **Cell Adhesion**: The protein enables adhesion between endothelial cells and the extracellular matrix via integrins, particularly the αvβ3 integrin receptor.
- **Regulation of Cellular Behavior**: It has been shown to affect endothelial cell migration, proliferation, and survival.

For a more detailed functional exploration, specific experimental studies in the context of various tissue types and developmental stages are recommended to elucidate the intricacies of EDIL3's roles.