### Detailed Description of the CCDC85C Gene

**Gene Symbol**: CCDC85C  
**Location**: The CCDC85C gene encodes a protein predicted to be involved in cerebral cortex development and is localized in adherens junctions. 

**Functional Summary**:  
CCDC85C may play a role in cell-cell adhesion and epithelium development through interactions with proteins from the beta-catenin family. Its function hints at important implications for maintaining radial glia, which are essential for proper brain development and organization.

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### Additional Information About the CCDC85C Gene

1. **Associated Genes**:
   - **CTNNB1 (Catenin Beta 1)**: This gene encodes beta-catenin, a critical component of the Wnt signaling pathway involved in cell adhesion and regulation of gene expression. 
   - **APC (Adenomatous Polyposis Coli)**: APC is involved in the regulation of beta-catenin and is known for its role in tumor suppression.
   - **E-Cadherin (CDH1)**: This gene is known to play a vital role in cell adhesion and is linked with maintaining the integrity of epithelial tissues.

2. **Aging and Age-Related Diseases**:
   - While specific studies directly linking CCDC85C to aging or age-related diseases may be limited, alterations in cell adhesion molecules, including those involving CCDC85C and beta-catenin, can affect tissue integrity and function as one ages. Dysregulation in these pathways has been associated with neurodegenerative diseases and cognitive decline. Research into the development and maintenance of neural structures such as the cerebral cortex implicates CCDC85C in processes that may be crucial during aging.

3. **Drug Interactions**:
   - Current data does not highlight specific drugs directly targeting the CCDC85C gene. However, potential interactions may occur with drugs that influence Wnt signaling pathways or modulate cell adhesion mechanisms, given CCDC85C's proposed roles in these processes. There is a possibility that future studies may identify drug classes that could indirectly affect the functions of CCDC85C.

4. **Pathways and Biological Processes**:
   - CCDC85C is involved in several key pathways and processes:
     - **Wnt Signaling Pathway**: Given its interaction with beta-catenin, CCDC85C may regulate nuclear signaling pathways responsible for various developmental processes.
     - **Cell Adhesion**: Its localization in adherens junctions indicates a role in ensuring proper cellular connections in epithelial tissues.
     - **Neural Development**: CCDC85C's suggested role in radial glia maintenance aligns with its involvement in the development and architecture of the cerebral cortex.

In summary, CCDC85C appears to be a multifaceted gene whose roles in cell adhesion, cortical development, and potential implications in aging and neurodevelopmental processes highlight its significance in cellular biology and possible connection to disease mechanisms. Further research will elucidate its full functional profile and clinical relevance.