Microglia are highly heterogeneous as resident immune cells in the central nervous system. Although the proinflammatory phenotype of microglia is driven by the metabolic transformation in the disease state, the mechanism of metabolic reprogramming in microglia and whether it affects surrounding astrocyte progenitors have not been well elucidated. Here, we illustrate the communication between microglial metabolism and astrogenesis during embryonic development. The transcription factor BTB and CNC homology 1 (Bach1) reduces lactate production by inhibiting two key enzymes, HK2 and GAPDH, during glycolysis. Metabolic perturbation of microglia reduces lactate-dependent histone modification enrichment at the Lrrc15 promoter. The microglia-derived LRRC15 interacts with CD248 to participate in the JAK/STAT pathway and influence astrogenesis. In addition, Bach1cKO-Cx3 mice exhibit abnormal neuronal differentiation and anxiety-like behaviors. Altogether, this work suggests that the maintenance of microglia metabolic homeostasis during early brain development is closely related to astrogenesis, providing insights into astrogenesis and related diseases.
Pubmed ID: 38101413 RIS Download
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This monoclonal targets CD11b
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View all literature mentionsThis recombinant monoclonal targets Stat3
View all literature mentionsThis monoclonal targets Phospho-Stat3 (Tyr705)
View all literature mentionsThis monoclonal targets JAK2
View all literature mentionsThis recombinant monoclonal targets Lactyl-Histone H3 (Lys18)
View all literature mentionsThis polyclonal targets lactyllysine
View all literature mentionsThis polyclonal targets not applicable
View all literature mentionsThis monoclonal targets HA-Tag
View all literature mentionsThis monoclonal targets FLAG
View all literature mentionsThis polyclonal targets Beta Actin
View all literature mentionsThis monoclonal targets Beta Actin
View all literature mentionsThis monoclonal targets ALDH1L1
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View all literature mentionsThis polyclonal targets GFAP
View all literature mentionsThis monoclonal targets Mouse CD68
View all literature mentionsThis polyclonal targets P2Y12/P2RY12
View all literature mentionsThis monoclonal targets Casp3
View all literature mentionsThis polyclonal targets CX3CR1
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View all literature mentionsThis monoclonal targets BACH1 (F-9)
View all literature mentionsThis polyclonal targets BACH1
View all literature mentionsThis polyclonal targets BLBP - Neuronal Marker
View all literature mentionsThis polyclonal targets Iba1
View all literature mentionsMus musculus with name FVB-Tg(GFAP-cre)25Mes/J from IMSR.
View all literature mentionsMus musculus with name B6.129P2(Cg)-Cx3cr1tm1Litt/J from IMSR.
View all literature mentionsMus musculus with name B6J.B6N(Cg)-Cx3cr1tm1.1(cre)Jung/J from IMSR.
View all literature mentionsCell line Neuro-2a is a Cancer cell line with a species of origin Mus musculus
View all literature mentionsCell line HEK293 is a Transformed cell line with a species of origin Homo sapiens (Human)
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