Immunohistochemical localization of hepatopancreatic phospholipase A2 in Hexaplex Trunculus digestive cells
2011
Study of Digestive Enzyme in Marine Snail
publication
Evidence: moderate
Author Information
Author(s): Zarai Zied, Boulais Nicholas, Karray Aida, Misery Laurent, Bezzine Sofiane, Rebai Tarek, Gargouri Youssef, Mejdoub Hafedh
Primary Institution: Laboratoire de biochimie et de génie enzymatique des lipases, ENIS, Université de Sfax, Tunisia
Hypothesis
The marine snail digestive phospholipase A2 (mSDPLA2) is localized in the digestive cells of the snail hepatopancreas.
Conclusion
The study suggests that intracellular phospholipid digestion occurs in the digestive cells of the marine snail.
Supporting Evidence
- mSDPLA2 was detected inside specific vesicles in the digestive cells.
- No immunolabelling was observed in secretory zymogene-like cells.
- The hepatopancreas is the main region for digestion, absorption, and storage of lipids.
Takeaway
This study found that a special enzyme in marine snails helps them digest food inside their cells.
Methodology
Immunohistochemistry and immunofluorescence analysis were used to determine the cellular location of mSDPLA2.
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website