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Extraction and Quantification of Soluble, Radiolabeled Inositol Polyphosphates from Different Plant Species using SAX-HPLC
Published on: June 26, 2020
SYNTHESIS OF INOSITOL IN MICE.
1Laboratories of The Rockefeller Institute for Medical Research.
The Journal of Experimental Medicine
|October 30, 2009
Summary
Mice can synthesize inositol, a process dependent on dietary pantothenic acid. Intestinal microbes play a role in inositol synthesis, impacting hair growth and alopecia.
Area of Science:
- Biochemistry
- Microbiology
- Nutrition
Background:
- Inositol is essential for biological processes.
- Dietary factors influence inositol synthesis and availability.
- Alopecia (hair loss) can be linked to nutritional deficiencies.
Purpose of the Study:
- To investigate the synthesis of inositol in mice.
- To determine the role of pantothenic acid in inositol synthesis.
- To explore the contribution of intestinal microorganisms to inositol metabolism and its relation to alopecia.
Main Methods:
- Animal studies involving dietary manipulations (pantothenic acid omission).
- Isolation and culturing of intestinal microorganisms from mice.
- Quantification of inositol synthesis by isolated microorganisms.
- Observation of alopecia development and spontaneous cure in mice.
Main Results:
- Mice synthesize inositol, but this process requires dietary pantothenic acid.
- Absence of pantothenic acid leads to impaired inositol synthesis.
- Intestinal microorganisms from cured alopecia mice produced more inositol than those from hairless mice.
- Combined inositol was found in various biological materials.
Conclusions:
- Pantothenic acid is crucial for endogenous inositol synthesis in mice.
- Intestinal microflora are significant contributors to inositol synthesis.
- Inositol deficiency, potentially influenced by pantothenic acid and gut microbes, may be implicated in alopecia.
