The LINC01720 gene belongs to a class of genes known as long intergenic non-coding RNAs (lincRNAs). These genes play crucial regulatory roles in various biological processes despite not coding for proteins. Here's a more detailed overview based on your requests:

### 1. Associated Genes
While specific associations with LINC01720 may not be fully documented in public databases, non-coding RNAs like LINC01720 often regulate and interact with other genes. Some potential candidate genes may include those involved in pathways of cell signaling, transcription regulation, and chromatin remodeling. It would require specific studies to pinpoint direct interactions, but common genes to look out for would be those within similar pathways or tumor suppressor/proto-oncogene domains.

### 2. Aging and Age-Related Disease Associations
Research into non-coding RNAs has increasingly identified their roles in aging and age-related diseases, though specific data about LINC01720 may be limited. LincRNAs can impact cellular senescence, inflammation, and genome stability, which are critical in the context of aging and age-related disorders such as Alzheimer's disease, cancer, and cardiovascular diseases. However, direct studies on LINC01720 in relation to these processes or diseases specifically would need to be referenced in more recent literature.

### 3. Drug Interactions
Currently, detailed drug interaction databases specific to LINC01720 are sparse. Non-coding RNAs often do not directly interact with drugs but could be targets for therapies using RNA interference or certain medications that modulate epigenetic markers. If LINC01720 is significantly involved in disease processes, it may also be correlated indirectly with drugs that affect the pathways it interacts with. More precise interactions could be explored through pharmacogenomic studies.

### 4. Pathways and Biological Processes
LINC01720 can be involved in various biological processes, though specific pathways may require literature evidence that specifically reports its involvement. Generally, lincRNAs can participate in:

- **Gene Regulation**: Acting as scaffolds for protein complexes and guiding transcription factors.
- **Chromatin Remodeling**: Influencing the status of chromatin by recruiting enzymes that modify histones.
- **Cell-Cell Communication**: Regulating responses to signaling molecules.
- **Stress Responses**: Involvement in cellular responses to stress can be crucial over time, particularly in the context of aging.

These activities contribute to broader biological pathways like differentiation, proliferation, and apoptosis. Specific pathways (like Wnt, Notch, PI3K/Akt, and others) would need to be validated in studies to confirm LINC01720's direct impact.

### Conclusion
While the summaries from NCBI and UniProt provide a basic overview of LINC01720, further research and literature would be essential to expand on its associations, roles in aging, and interactions with drugs or specific pathways. The evolving nature of genomics and transcriptomics may yield new insights into this gene's functions and relationships.