The LINC01780 gene is classified as a long intergenic non-coding RNA (lincRNA). While specific functional annotations for LINC01780 may be limited, I can provide supplementary insights based on available information and research data up to October 2023.

### 1. Associated Genes:
LINC01780 may have relationships with other genes based on expression data and co-expression analyses. However, the specific associated genes may not always be well-documented. Generally, non-coding genes can be associated with nearby protein-coding genes or genes involved in the same biological pathways. For detailed associations, it typically requires exploring databases like GTEx or MetaCoRNA for non-coding RNA expression profiles.

### 2. Aging or Age-Related Diseases:
The literature for LINC01780 is relatively sparse in terms of direct associations with aging or age-related diseases. However, non-coding RNAs have been increasingly recognized for their roles in the regulation of gene expression, which can impact pathways involved in aging and diseases such as:
- Alzheimer's disease
- Cancer
- Cardiovascular diseases

There might be indirect links due to interactions with key regulatory networks or pathways that contribute to the aging process.

### 3. Drug Interactions:
As of now, there is limited publicly available information regarding specific drugs or drug classes that interact with LINC01780. Although, it’s important to note that non-coding RNAs can potentially influence drug response and resistance, especially in cancer therapy.

### 4. Pathways and Biological Processes:
LINC01780, being an lincRNA, is believed to play roles in various biological processes, primarily through the regulation of gene expression. Non-coding RNAs are known to influence:
- Chromatin remodeling
- Transcriptional regulation
- Cellular signaling pathways

Specific pathways directly associated with LINC01780 might include:
- Gene regulatory networks
- Pathways related to cell proliferation and differentiation

Given the complex nature of lincRNAs, research is ongoing to elucidate the precise nature of pathways that involve LINC01780.

### Conclusion:
While LINC01780 represents an interesting subject of study within the realm of non-coding RNAs, much of the understanding concerning its functions, associations, and implications in aging or drug interactions is still evolving. Future research may reveal more about its biological roles and potential clinical relevance. For the most accurate and substantial insights, consulting recent academic articles, ongoing studies, and comprehensive databases dedicated to genomic and transcriptomic research is recommended.