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Systematic Analysis of Protein Interaction Network Associated with Azoospermia
Soudabeh Sabetian1, Mohd Shahir Shamsir2
1Department of Biological and Health Sciences, Faculty of Bioscience & Medical Engineering, Universiti Teknologi Malaysia, 81310 Johor, Malaysia. soudabehsabet@gmail.com.
International Journal of Molecular Sciences
|November 12, 2016
Summary
This study maps the first protein-protein interaction network for non-obstructive azoospermia, identifying key genes like CREBBP and BCAR1. Findings suggest potential links between male infertility and liver disease and cancers.
Area of Science:
- Genetics and Bioinformatics
- Reproductive Medicine
- Molecular Biology
Background:
- Non-obstructive azoospermia is a severe infertility factor with largely unknown causes.
- Potential molecular pathway disruptions in post-meiotic spermatozoa are implicated.
- Understanding the genetic basis is crucial for diagnosis and treatment.
Purpose of the Study:
- To identify candidate genes associated with non-obstructive azoospermia.
- To construct and analyze the first protein-protein interaction network for azoospermia.
- To explore potential genetic links to other diseases.
Main Methods:
- Utilized Online Mendelian Inheritance in Man and Human Protein Reference Database.
- Constructed a protein-protein interaction network using Cytoscape.
- Performed mathematical, gene ontology, and KEGG pathway analyses.
Main Results:
- Developed a network with 209 protein nodes and 737 interactions.
- Identified AR, DAZAP2, and ESR1 as hub proteins.
- Discovered CREBBP and BCAR1 as novel candidate genes for azoospermia.
- Found potential genetic links to liver disease and various cancers (colorectal, pancreatic, leukemia, prostate).
Conclusions:
- The study presents a comprehensive network analysis for non-obstructive azoospermia.
- Identified novel candidate genes (CREBBP, BCAR1) and key regulatory proteins.
- Suggests potential pleiotropic effects of azoospermia-related genes across different diseases, warranting further investigation.
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