### Overview of PPP1R14B-AS1 Gene

**Gene Symbol**: PPP1R14B-AS1  
**Type**: Long non-coding RNA (lncRNA)  
**Location**: This gene is located on chromosome 20 in humans and is implicated as an antisense RNA associated with the PPP1R14B gene, which encodes a regulatory protein involved with protein phosphatase 1 (PP1) signaling pathways.

### 1. Associated Genes
While the summaries from NCBI and UniProt may not list specific associated genes, PPP1R14B-AS1 has potential associations with:
- **PPP1R14B**: The sense gene, which encodes a regulatory protein involved in controlling phosphatase activities. 
- **PPP1CA**: Phosphatase 1, catalytic subunit alpha, which may interact with the regulatory mechanisms mediated by PPP1R14B.
- Other genes associated with phosphatase signaling pathways and various cellular processes such as cell cycle regulation, muscle contraction, and apoptosis.

### 2. Aging and Age-Related Diseases
Details about the role of PPP1R14B-AS1 in aging or age-related diseases are not extensively documented, but lncRNAs, including PPP1R14B-AS1, can influence cellular senescence, inflammation, and differentiation processes. Alterations in lncRNA expression may correlate with:
- **Neurodegenerative diseases**: Such as Alzheimer's disease, where disruptions in cell signaling and phosphatase activity are observed.
- **Cardiovascular diseases**: Associated with age, where regulatory pathways involving PPP1R14B and its relevant pathways could play a role.

### 3. Drug Interactions
There is currently no specific information about direct drug interactions associated with the PPP1R14B-AS1 gene. However, as it is implicated in phosphatase regulation, drugs that influence phosphatase activity (e.g., certain anticancer agents that modulate signaling pathways) may have a potential indirect effect. Further research is necessary to elucidate specific drugs or drug classes that directly interact with the biological pathways regulated by this gene.

### 4. Pathways and Biological Processes
- **Cell Signaling**: PPP1R14B-AS1 is likely involved in regulating signal transduction pathways, particularly those impacted by phosphatase activity. This includes pathways regulating cell growth, proliferation, and apoptosis.
- **Muscle Contraction**: Given that its associated gene, PPP1R14B, is involved in muscle contraction mechanisms, PPP1R14B-AS1 may play a role in such processes at the transcript level.
- **Regulation of Protein Phosphatase Activity**: The gene is involved in the control of PP1 activity, which is critical for numerous cellular functions and signaling pathways, particularly those regulating metabolism and cyclic nucleotide levels.
- **Response to Stress**: It may also participate in the cellular response to various stress conditions by influencing the modulation of phosphatase activities.

### Conclusion
PPP1R14B-AS1 is a long non-coding RNA involved in the regulation of crucial cellular processes and has potential implications in age-related diseases and signaling pathways. However, further research is required to fully elucidate its functional roles and associations with specific conditions and therapeutic drug interactions.