### GAPDHP23 Gene Overview

**Gene Symbol**: GAPDHP23  
**NCBI Gene ID**: Not specifically provided in the input, but can be found in the NCBI database.  
**UniProt Entry**: Not specifically detailed in the input, but similarly can be accessed via the UniProt resource.

#### 1. Associated Genes:
While specific associations with other genes weren't mentioned, typically, GAPDHP23 may be involved in the same functional or metabolic pathways as genes coding for other glyceraldehyde-3-phosphate dehydrogenases (GAPDH genes). Here are some related gene families that could be associated:

- **GAPDH**: The human GAPDH gene, which is involved in glycolysis and is a known metabolic enzyme.
- **GAPDHS**: The testis-specific gene responsible for a similar function in spermatogenesis.
- **Other related metabolic genes**: Any genes involved in glucose metabolism and energy production.

#### 2. Aging and Age-Related Diseases:
The specific involvement of GAPDHP23 in aging or age-related diseases is not extensively documented. However, genes in the GAPDH family have been implicated in various cellular processes such as apoptosis, metabolic syndrome, and neurodegenerative diseases. 

- **Oxidative Stress**: Proteins similar to GAPDHP23 might be involved in the cellular response to oxidative stress, a known factor contributing to the aging process.
- **Metabolic Disorders**: Any alterations in glycolytic pathways due to dysfunctional genes can be implicated in age-related metabolic disorders, although specific studies would need to be referenced for GAPDHP23.

#### 3. Drug Interactions:
There may not be specific drugs targeting GAPDHP23 directly, but potential drug classes of interest could include:

- **Metabolic Modulators**: Drugs that affect glycolysis or related metabolic pathways.
- **Antioxidants**: While not directly targeting the gene, antioxidants may influence the pathways that could be regulated by GAPDHP23.
- **Neuromodulators**: Since related GAPDH proteins have roles in neurodegenerative diseases, any neuromodulating agents might indirectly interact with the pathways associated with the gene.

#### 4. Pathways and Biological Processes
GAPDHP23 is likely involved in several biological pathways and processes, including:

- **Glycolysis**: Like its family members, it is presumed to partake in the glycolytic pathway for energy metabolism.
- **Metabolic processes**: Involvement in carbohydrate metabolism is anticipated.
- **Cellular Stress Response**: It might be part of mechanisms handling oxidative stress within cells.
- **Signaling Pathways**: If linked to functions beyond metabolism, it may also participate in signaling pathways related to cell growth and apoptosis.

### Summary
GAPDHP23 is a part of a gene family associated with metabolic processes, particularly glycolysis. Its aging and disease implications are still under investigation, making further research essential for understanding its specific role in cellular function and its potential links to age-related conditions. The gene's interaction with drugs mainly relates to metabolic and neuroprotective agents, suggesting a broader influence in metabolic regulation and perhaps neurodegenerative disease processes.