NR 507 Advanced Pathophysiology Midterm Exam Study Guide GRADEDA+
NR 507 Advanced Pathophysiology Midterm Exam Study Guide GRADEDA+ Epigenetics 1. DefectsIinItheIencodingIofIhistone-modifyingIproteinsI(ChpI6IandI12IwkI1) Histone modification (e.g., Ihistone acetylation and deacetylation, alterationsin chromatin): Chromatin compaction and organization help to regulate gene expression, determining and maintaining cell identity. Chromatin structure must be controlled in self-renewing and differentiated cells in cell renewal systems. For example, there are differences in chromatin structure in stem cells and terminally differentiated cells are chemical modifications of DNA sequencesthat alter the expression of genes, resulting in disease and phenotypical variations (upon genetics
Written for
- Institution
- APN - Advanced Practice Nurse
- Course
- APN - Advanced Practice Nurse
Document information
- Uploaded on
- May 28, 2022
- Number of pages
- 14
- Written in
- 2020/2021
- Type
- Exam (elaborations)
- Contains
- Questions & answers
Subjects
-
nr 507 advanced pathophysiology midterm exam study guide