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Collection, Isolation, and Flow Cytometric Analysis of Human Endocervical Samples
Published on: July 6, 2014
Comprehensive proteomic analysis of human cervical-vaginal fluid
Surendra Dasari1, Leonardo Pereira, Ashok P Reddy
1Department of Pediatrics, Oregon Health and Science University, Portland, Oregon 97239, USA.
Journal of Proteome Research
|March 22, 2007
Summary
Cervical-vaginal fluid (CVF) contains 150 unique proteins, offering insights into pregnancy. This proteomic survey identifies key proteins for potential noninvasive diagnostic biomarkers.
Area of Science:
- Proteomics
- Biochemistry
- Reproductive Biology
Background:
- Cervical-vaginal fluid (CVF) is a valuable source for identifying biomarkers related to pregnancy and parturition.
- Understanding the CVF proteome is crucial for diagnosing pregnancy-related pathologies.
Purpose of the Study:
- To conduct a comprehensive proteomic survey of CVF during pregnancy.
- To identify and characterize proteins present in CVF for potential biomarker discovery.
Main Methods:
- Utilized multidimensional liquid chromatography (2D-LC) coupled with mass spectrometry.
- Employed gel-electrophoresis for protein separation and identification.
- Applied multiple protein identification algorithms to analyze the CVF proteome.
Main Results:
- Identified a total of 150 unique proteins in the CVF proteome.
- Metabolism (32%) and immune response (22%) proteins were the predominant functional categories.
- Found 77 proteins unique to CVF, with 56 also present in serum and 17 in amniotic fluid.
Conclusions:
- The identified CVF proteome provides a foundational dataset for biomarker research.
- These proteins hold potential as noninvasive biomarkers for diagnosing pregnancy-related disorders.
- Further evaluation of CVF proteins can enhance understanding and management of pregnancy complications.
