Differential Gene Expression - Answer Key

Author

Noor Sohail

Published

April 29, 2026

Exercise 1

Pick a different cell type and run FindMarkers(). Name the population you chose and print the top 6 genes in the results.

Exercise 2

Run ORA analysis on the cell type that you calculated DE results for in the previous exercise. What is the top pathway that appears?

Exercise 3

Run GSEA on the cell type that you calculated DE results for in the first exercise. What is the top pathway that appears?

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---
title: "Differential Gene Expression - Answer Key"
author:
  - Noor Sohail
date: "2026-04-29"
license: "CC-BY-4.0"
editor_options: 
  markdown: 
    wrap: 72
---

```{r}
#| label: load_libraries_data
#| echo: false
# Load libraries and data

```

# Exercise 1

1. Pick a different cell type and run `FindMarkers()`. Name the population you chose and print the top 6 genes in the results.

# Exercise 2

2. Run ORA analysis on the cell type that you calculated DE results for in the previous exercise. What is the top pathway that appears?

# Exercise 3

3. Run GSEA on the cell type that you calculated DE results for in the first exercise. What is the top pathway that appears?

***

[Back to Lesson >>](13_dge_pathway.qmd)

[Back to Schedule](../schedule/schedule.qmd)