### Gene Overview: ACTR3C

**Gene Symbol**: ACTR3C  
**Function**: Predicted to enable ATP binding and contribute to actin filament binding activities. It has implications in the cellular processes involved with cytoskeletal dynamics. 

**Protein Summary**: ACTR3C may play a role in the suppression of metastatic potential in lung adenoma carcinoma cells, suggesting a potential tumor suppressor role under specific contexts.

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### 1. Associated Genes
While the specific summaries did not mention other genes, ACTR3C is part of the ARP (actin-related protein) complex, which includes ACTR2 and ACTR3, among others. These interact with various cytoskeletal proteins. 

**Other known associations include:**
- **ACTR2 (Actin-related protein 2)**: A direct partner in the Arp2/3 complex.
- **ARP3**: Another member of the Arp2/3 complex involved in actin nucleation.
- Genes associated with actin dynamics, such as **Cofilin** (CFL1), might also interact indirectly through pathways affecting cytoskeletal organization.

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### 2. Aging and Age-Related Diseases
While there is limited direct evidence associating ACTR3C specifically with aging or age-related diseases, generalities can be drawn regarding its role in actin dynamics:
- Changes in actin cytoskeleton regulation are known to be involved in aging processes and the development of age-related diseases (e.g., neurodegenerative diseases). 
- Alterations in cellular migration and proliferation are correlated with cancer risk, emphasizing the potential role of ACTR3C in tumor progression in an aging population.

Further research is needed to establish a more direct correlation of ACTR3C with specific aging outcomes.

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### 3. Drug Interactions
As of the latest updates, there are no specific drugs or drug classes that have been definitively linked to direct interactions with the ACTR3C gene or its protein product. However, given its involvement in actin dynamics, the following may have indirect associations:
- **Chemotherapeutic agents**: Drugs affecting cytoskeletal dynamics, such as **taxanes** (like Paclitaxel), could potentially influence pathways involving ACTR3C.
- **Immunomodulatory drugs**: Some agents targeting cell migration and cytoskeletal reorganization may interact with pathways including ACTR3C.

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### 4. Pathways and Biological Processes
ACTR3C is involved in various biological processes and pathways including:

- **Actin Cytoskeletal Remodeling**: The primary function of ACTR3C involves facilitating actin filament assembly and disassembly, crucial for various cellular movements.
- **Cell Migration**: As a part of the Arp2/3 complex, it plays a role in lamellipodia formation and overall cell migration.
- **Endocytosis**: ACTR3C is implicated in processes involving membrane dynamics and vesicle trafficking.
- **Cell Division**: Its association with the actin cytoskeleton can impact processes such as cytokinesis.

**Relevant Pathways:**
- **Arp2/3 Complex Regulation**: Key for actin nucleation; a fundamental mechanism in cytoskeleton structure and function.
- **Cell Cycle Progression**: Influence on migration and proliferation can relate to tumorigenesis pathways.

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### Summary
ACTR3C is an essential gene involved in actin dynamics, with potential roles in cancer suppression and cell migration. While associations with other genes, aging, drug interactions, and biological pathways provide insights into its functional impact, more specific investigations are required to elucidate its roles fully.