### HNRNPDLP3 Gene Overview
The HNRNPDLP3 gene encodes a member of the heterogeneous nuclear ribonucleoprotein (hnRNP) family, which plays critical roles in RNA processing and metabolism. This gene is located on chromosome 9 and is involved in pre-mRNA splicing, polyadenylation, and transport of RNA from the nucleus to the cytoplasm. The protein encoded by this gene is believed to function in regulating gene expression and RNA stability through its RNA-binding capacity.

### 1. Associated Genes
HNRNPDLP3 has known associations with several other genes, although specific associations may vary across studies. Some relevant gene interactions include:
- **HNRNPA1** - another member of the hnRNP family involved in RNA processing.
- **HNRNPK** - associated in various pathways of RNA transport and processing.
- **PRPF8** - part of the spliceosome complex, sharing pathways with hnRNP proteins.
Note: Further research, including co-expression and functional studies, may identify additional associated genes.

### 2. Aging and Age-Related Diseases
HNRNPDLP3 may be implicated in aging and age-related diseases, given the roles of hnRNP proteins in RNA metabolism and stress responses. Disruptions in RNA processing and stability can contribute to conditions such as:
- **Neurodegenerative diseases** (e.g., Alzheimer's Disease) - where changes in RNA handling are observed.
- **Cancer** - as altered splicing and gene expression profiles are linked to tumorigenesis. 
- **Sarcopenia** - age-related muscle loss, where gene expression changes may affect muscle regeneration.

Though specific studies targeting HNRNPDLP3 in these contexts may be limited, the overall involvement of hnRNP proteins in cellular aging processes suggests potential relevance.

### 3. Drug Interactions
Currently, there are no specific drugs or drug classes that are definitively known to interact with the HNRNPDLP3 gene or its protein product. However, given the involvement of hnRNP proteins in general RNA processing, drugs affecting RNA metabolism (such as certain anti-cancer agents that target RNA splicing) may indirectly influence HNRNPDLP3-associated pathways. Further profiling through drug interaction databases or experimental assays would be required to elucidate specific drug-gene interactions.

### 4. Pathways and Biological Processes
HNRNPDLP3 participates in several pathways and biological processes, including but not limited to:
- **RNA splicing** - mediating the excision of introns and ligation of exons.
- **mRNA transport** - facilitating the export of processed mRNA from the nucleus to the cytoplasm.
- **Regulation of gene expression** - contributing to the control of transcription and mRNA stability.
- **Response to stress** and **DNA repair** mechanisms - hnRNP proteins often have roles in cellular responses to environmental stimuli.
- **Cell differentiation** and development - affecting developmental gene networks through RNA regulation.

Ongoing research should reveal further functional insights and specific pathway interactions associated with HNRNPDLP3. For the most exhaustive and current information, scientific literature and databases should be regularly consulted.