Research Highlights Calcium Binding Protein SmE16 in Schistosoma Mansoni

Research conducted by the State University of Northern Rio de Janeiro has shed light on the calcium binding protein SmE16, essential for various parasite processes, including schistosomiasis, a disease affecting millions globally. The study focused on the structure and function of SmE16, with findings indicating its widespread expression across all developmental stages and tissues, with high expression in the adult worm's esophagus. Biophysical analyses demonstrated significant structural alterations in the presence of calcium ions, suggesting a potential role in calcium-mediated signaling pathways.

Key Takeaways:

  • The study identified SmE16 as a widely expressed protein in Schistosoma mansoni, present across all developmental stages and tissues.
  • The protein undergoes significant structural alterations in the presence of calcium ions, promoting partial oligomerization and enhancing thermal stability.
  • Biophysical analyses suggest that SmE16 might play an active role in calcium-mediated signaling pathways, highlighting its importance in potential cellular signaling.
  • The findings pave the way for further research into the biological functions of SmE16, a calcium-binding protein with unknown functions.
  • The study suggests that SmE16 might be a target for the development of new treatments for schistosomiasis.
  • The research has been peer-reviewed and published in the journal Biochimie.

Statistics:

  • Schistosomiasis affects millions of people worldwide (1).
  • The study identifies SmE16 as a widely expressed protein in Schistosoma mansoni, with high expression in the adult worm's esophagus.
  • Biophysical analyses demonstrated significant structural alterations in the presence of calcium ions, with a 50% increase in thermal stability (2).
  • The study suggests that SmE16 might be a target for the development of new treatments for schistosomiasis, which affects an estimated 240 million people per year (3).

Sources:

  • Biochimie journal: Elsevier France-editions Scientifiques Medicales Elsevier, 65 Rue Camille Desmoulins, CS50083, 92442 Issy-Les-Moulineaux, France. (www.elsevier.com, www.journals.elsevier.com/biochimie/)
  • State University of Northern Rio de Janeiro: Laboratorio de Ciencias Fisicas, Centro de Ciencia e Tecnologia.