Table 1.

Mechanisms of microbiota and host communication to regulate hematopoiesis

ReferenceMouse modelAntibioticsTreatment duration, wkMicrobiota mechanismHost mechanism
7  GF/ABX Vancomycin 4-5 MAMPs Not discussed 
Ampicillin 
Neomycin 
Streptomycin 
6  GF/ABX Vancomycin Heat-killed microbial product Signaling through MyD88/TICAM1 
Ampicillin 
Neomycin 
Metronidazole 
8  ABX Vancomycin Not discussed Signaling through STAT1 
Ampicillin 
Neomycin 
Metronidazole 
9  GF  N/A NOD1 ligand Production of HSPC proliferation-stimulating cytokines by MSCs 
 N/A 
  
ReferenceMouse modelAntibioticsTreatment duration, wkMicrobiota mechanismHost mechanism
7  GF/ABX Vancomycin 4-5 MAMPs Not discussed 
Ampicillin 
Neomycin 
Streptomycin 
6  GF/ABX Vancomycin Heat-killed microbial product Signaling through MyD88/TICAM1 
Ampicillin 
Neomycin 
Metronidazole 
8  ABX Vancomycin Not discussed Signaling through STAT1 
Ampicillin 
Neomycin 
Metronidazole 
9  GF  N/A NOD1 ligand Production of HSPC proliferation-stimulating cytokines by MSCs 
 N/A 
  

ABX, antibiotics; MAMPs, microbe-associated molecular patterns; MSCs, mesenchymal stromal cells; N/A, not applicable.

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