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Lectin cytochemistry on developing rat submandibular gland primary cultures
M G Sabbieti1, M G Gabrielli, G Menghi
1Department of Comparative Morphology and Biochemistry, University of Camerino, Italy.
Histology and Histopathology
|May 29, 2004
Summary
Lectin cytochemistry in rat submandibular gland cultures reveals specific sugar residues, indicating lectin probes can track cell growth and differentiation.
Area of Science:
- Cell Biology
- Histology
- Biochemistry
Background:
- Primary cultures of rat submandibular gland cells were established.
- Cellular survival was maintained for 15 days with specific medium supplements and extracellular matrix gel.
Purpose of the Study:
- To investigate lectin binding patterns in cultured rat submandibular gland cells.
- To determine if lectin probes can serve as markers for cell growth and differentiation in vitro.
Main Methods:
- In vitro lectin cytochemistry using FITC/TRITC-labeled lectins on primary rat submandibular gland cell cultures.
- Confocal laser scanning microscopy was employed for analysis.
- Sialidase digestion and deacetylation treatments were performed prior to lectin application.
Main Results:
- Distinct lectin binding patterns were observed in cultured cells.
- The presence of C4 acetylated sialic acid linked to beta-galactose was noted at day 27.
- Fucose residues were detected at day 33, suggesting developmental changes.
Conclusions:
- Lectin probes applied to cultured rat submandibular gland cells yield results comparable to those from intact tissues.
- Lectin binding patterns can effectively serve as markers for monitoring cell growth and differentiation in vitro.
