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[Isolation of structural glycoproteins from human placenta]
Comptes Rendus Hebdomadaires Des Seances De L'Academie Des Sciences. Serie D: Sciences Naturelles
|September 19, 1977
Summary
Researchers isolated microfibrils from human placenta villi using mechanical methods. Their composition suggests a link to structural glycoproteins found in connective tissues.
Area of Science:
- Biochemistry
- Cell Biology
- Connective Tissue Research
Context:
- Human placenta villi are a source of extracellular matrix components.
- Microfibrils play crucial roles in tissue structure and elasticity.
- Understanding placental microfibrils can provide insights into tissue development and disease.
Purpose:
- To isolate and characterize microfibrils from human placenta villi.
- To determine the biochemical composition of these microfibrils.
- To investigate their relationship with known structural glycoproteins.
Summary:
- Microfibrils approximately 100 Angstroms wide were successfully isolated from human placenta villi through mechanical procedures, including sieving and ultrasonic disintegration.
- Analysis of the amino acid and carbohydrate composition revealed similarities to previously described structural glycoproteins found in various connective tissues.
- These findings suggest that placental microfibrils are biochemically related to other connective tissue glycoproteins.
Impact:
- Provides a novel method for isolating microfibrils from placental tissue.
- Contributes to the understanding of placental extracellular matrix composition.
- May inform future research on placental development, function, and related pathologies.
- Offers potential for identifying biomarkers or therapeutic targets related to connective tissue disorders.