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Published on: April 2, 2018
Characterization of human pineal gland proteome
Soujanya D Yelamanchi1, Manish Kumar2, Anil K Madugundu3
1Institute of Bioinformatics, International Technology Park, Bangalore 560 066, India. keshav@ibioinformatics.org soujanya@ibioinformatics.org manish@ibioinformatics.org anil@ibioinformatics.org lathika@ibioinformatics.org gourav@ibioinformatics.org sandip@ibioinformatics.org gajanan@ibioinformatics.org harsha@ibioinformatics.org and School of Biotechnology, KIIT University, Bhubaneswar 751 024, India. ppmathur@yahoo.com.
This study presents the first comprehensive proteomic analysis of the human pineal gland, identifying 5874 proteins. This detailed protein map offers new insights into the gland's function and its role in diseases.
Area of Science:
- Neuroendocrinology
- Proteomics
- Molecular Biology
Background:
- The human pineal gland, a key neuroendocrine organ, regulates physiological functions via melatonin secretion.
- A comprehensive proteomic characterization of the human pineal gland has been lacking.
- Understanding the pineal gland's molecular composition is crucial for studying associated diseases.
Purpose of the Study:
- To perform a high-resolution, mass spectrometry-based proteomic characterization of the human pineal gland.
- To establish a global protein profile of this vital neuroendocrine organ.
- To provide a foundation for future research into the pineal gland's role in neuropsychiatric and neurodegenerative diseases.
Main Methods:
- High-resolution mass spectrometry was utilized for proteomic analysis.
- Proteins from the human pineal gland were identified and quantified.
- Bioinformatic analysis was performed to identify protein characteristics, such as signal peptides.
Main Results:
- A total of 5874 proteins were identified in the human pineal gland.
- 5820 of the identified proteins represent novel findings for the human pineal gland proteome.
- 1136 identified proteins possess signal peptide domains, suggesting secretory functions.
Conclusions:
- This study provides the first extensive proteomic dataset for the human pineal gland.
- The identified proteins and their characteristics offer a valuable resource for understanding pineal gland function.
- The proteomic profile is expected to advance research into the pineal gland's involvement in neurological disorders.
