C. glabrata's Need for Lactate to Survive in the Intestine
Author Information
Author(s): Ueno Keigo, Matsumoto Yasuhiko, Uno Jun, Sasamoto Kaname, Sekimizu Kazuhisa, Kinjo Yuki, Chibana Hiroji
Primary Institution: Medical Mycology Research Center (MMRC), Chiba University, Chiba, Japan
Hypothesis
Cyb2p-mediated lactate assimilation is necessary for proliferation in the intestinal tract.
Conclusion
Cyb2p-mediated lactate assimilation is an intestinal adaptation factor of C. glabrata.
Supporting Evidence
- The Δcyb2 mutant could not grow on lactate medium in which lactate is the sole carbon source.
- C. glabrata could assimilate lactate under hypoxic conditions, dependent on CYB2.
- The Δcyb2 strain showed 100-fold decreased adaptation in mouse ceca.
Takeaway
C. glabrata, a type of yeast, needs to use lactate to grow in the intestines, especially when there's not much glucose around.
Methodology
The study involved creating a mutant strain of C. glabrata and testing its growth in various carbon sources, including lactate, under different conditions.
Limitations
The study primarily focused on a specific mutant and its behavior in a controlled environment, which may not fully represent natural conditions.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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