The SNORA30B gene, also known as small nucleolar RNA (snoRNA) 30B, is part of a larger family of small nucleolar RNAs that are typically involved in the modification of other RNA molecules, particularly ribosomal RNA (rRNA). Here’s a summary along with the additional details you requested:

### 1. Genes Associated with SNORA30B
The SNORA30B gene is linked to various other genes, although specific associations may not always be well-defined. However, common associations for snoRNAs in general include:

- **RNA Modification Genes:** Genes encoding for proteins involved in the modification of rRNAs (e.g., Fibrillarin, NOP58).
- **Ribosome Biogenesis Genes:** Genes that are involved in synthesizing and assembling ribosomes (e.g., RPL genes that encode ribosomal proteins).
- **Other snoRNA Genes:** Other members of the snoRNA family located within the same genomic region or in associated clusters.

Detailed individual associations may require extensive literature reviews or network analysis to uncover more specific interactions.

### 2. Aging and Age-Related Diseases
While direct studies linking SNORA30B specifically to aging or age-related diseases are limited, small nucleolar RNAs, in general, have been implicated in the regulation of cellular senescence and stress responses. Aberrant expression of various snoRNAs has been linked with pathological conditions such as cancer and neurodegenerative diseases. Some research indicates that changes in the expression of snoRNAs, including potential involvement in telomere maintenance and cellular proliferation, may contribute to the aging process.

### 3. Known Drug Interactions
As of current knowledge, there are no specific drugs or drug classes directly interacting with SNORA30B that have been thoroughly characterized. However, since snoRNAs influence ribosomal RNA modification and biogenesis, drugs targeting ribosome synthesis and function (e.g., certain antibiotics) may indirectly affect snoRNA function. More comprehensive pharmacogenomics studies could reveal potential interactions or implications.

### 4. Pathways and Biological Processes
SNORA30B is predominantly involved in:

- **Ribosome Biogenesis:** Facilitating the maturation of rRNA by acting as a guide for the modification of pre-rRNA.
- **RNA Modification:** Involvement in the methylation of rRNA, helping to ensure proper ribosome function.
- **Cellular Growth and Proliferation:** As part of the broader network involved in ribosome assembly, influencing protein synthesis rates in rapidly dividing cells.
  
These processes are integral to fundamental cellular functions, and any dysregulation in snoRNA activity can have implications for growth, development, and various cellular functions.

In summary, while SNORA30B is a snoRNA that plays a role in ribosome biogenesis and RNA modification, links to aging, drug interactions, and specific pathways necessitate further research to clarify its full biological significance and implications in health and disease.