Lactobacillus paracasei Reduces Intestinal Inflammation in Mice
Author Information
Author(s): Manuel Oliveira, Nabil Bosco, Genevieve Perruisseau, Jeanne Nicolas, Iris Segura-Roggero, Stéphane Duboux, Muriel Briand, Stéphanie Blum, Jalil Benyacoub
Primary Institution: Nestlé Research Center
Hypothesis
Can Lactobacillus paracasei alleviate intestinal inflammation in a mouse model of colitis?
Conclusion
The study found that Lactobacillus paracasei significantly reduced weight loss and inflammation in mice with colitis.
Supporting Evidence
- Weight loss was significantly reduced by 50% in ST11-fed mice compared to control.
- Histological analysis showed lesser neutrophil infiltration in ST11-fed mice.
- Colonic myeloperoxidase levels were significantly lower in ST11-fed mice.
Takeaway
Giving mice a type of good bacteria called Lactobacillus paracasei helped them stay healthier and not lose as much weight when they got sick in their tummies.
Methodology
Mice were fed Lactobacillus paracasei before and after inducing colitis through T cell transfer, and their health was monitored.
Potential Biases
Potential bias due to the study being conducted by employees of Nestlé.
Limitations
The study was conducted only in mice, and results may not directly translate to humans.
Participant Demographics
Rag2−/− C57BL/6 mice, around 7 weeks of age.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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