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1. Introduction
2. Overview
3. Acidic calcium stores
4. History of acidocalcisomes
5. Morphological characteristics (1)
6. Morphological characteristics (2)
7. Morphological characteristics (3)
8. Composition of acidocalcisomes: isolation
9. Composition of acidocalcisomes
10. Proton pumps in acidocalcisomes
11. Composition of acidocalcisomes: Ca-ATPase
12. Acidocalcisomes: Na & Ca H exchange coupling
13. Composition of acidocalcisomes: aquaporins
14. Composition of acidocalcisomes: VTC complex
15. Acidocalcisomes-containing organisms
16. Bacteria: Agrobacterium tumefaciens
17. Vacuolar proton pyrophosphatase
18. Acidocalcisome functions in bacteria
19. Unicellular eukaryotes - C. reinhardtii
20. Unicellular eukaryotes - D. discoideum
21. Unicellular eukaryotes - Apicomplexans
22. Unicellular eukaryotes - Trypanosomatids (1)
23. Trypanosoma cruzi under hyperosmotic stress
24. Unicellular eukaryotes - Trypanosomatids (2)
25. Acidocalcisomes in sea urchin eggs
26. Compound organelles in chicken eggs
27. Human platelet granules & acidocalcisomes
28. Human platelet granule contain polyphosphate
29. Pi from acidocalcisomes stimulates blood clotting
30. Polyphosphate stimulates inflammation
31. Summary
32. Thank you

Topics Covered

• Acidocalcisomes and other acidic calcium stores
• History of Acidocalcisomes
• Morphological characteristics
• Chemical compositions
• Distribution in different species and functions

Links

Series:

• Calcium Signaling II

Categories:

• Biochemistry
• Cell Biology

Talk Citation

Docampo, R. (2012, October 31). Acidocalcisomes: conserved from bacterial to human cells [Video file]. In The Biomedical & Life Sciences Collection, Henry Stewart Talks. Retrieved April 25, 2024, from https://hstalks.com/bs/2411/.
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Publication History

• Published on October 31, 2012

Financial Disclosures

• Prof. Roberto Docampo has not informed HSTalks of any commercial/financial relationship that it is appropriate to disclose.