Table 1. Summary of results from zebrafish studies evaluating the contribution of primitive myeloid cells to inflammatory cytokines involved in HSC emergence.
Intervention | Cells affected | Effect on HSPC | Effect on cytokines | Reference |
---|---|---|---|---|
Irf8a morpholino | ↓ Csf1ra+ macrophages | ↓ Runx1+ in AGM | Li et al., 2014 | |
↓ Cd41:Gfp+ in CHT | ||||
↓ Mpeg1+ macrophages | ↑ Runx1+ in AGM | ↑ TNFα | Espín-Palazón et al., 2014 | |
↑ Kdrl+;cMyb+ in AGM | ||||
↓ Mfap4+ macrophages | No effect | ↓ IL-1β; ↓ G-CSF; ↑ TNFα | He et al., 2015 | |
↑ Lyz+ neutrophils | ||||
↑ Mpx+ neutrophils | ↑ Runx1+ in AGM | ↑ IL-6 | Tie et al., 2019 | |
Cebp1b morpholino | ↓ Lyz+ neutrophils | ↓ Runx1+ in AGM | ↓ IL-1β; ↓ G-CSF; ↓ TNFα | He et al., 2015 |
Spi1bc morpholino | ↓ Mfap4+ macrophages | ↓ Runx1+ in AGM | ↓ IL-1β; ↓ G-CSF; ↓ TNFα | He et al., 2015 |
↓ Lyz+ neutrophils | ||||
Spi1bd morpholino | ↓ l-Plastin+ leukocytes | ↓ Kdrl+;cMyb+ in AGM | ↓ TNFα | Espín-Palazón et al., 2014 |
↓ Mpx+ neutrophils | ||||
↓ l-Plastin+ leukocytes | ↓ Runx1+ in AGM | ↓ IL-6 | Tie et al., 2019 | |
Spi1ae/Spi1bd morpholino | ↓ Irf8+ macrophages | ↓ Runx1+ in AGM | Unknown | Li et al., 2014 |
↓ Mpo+ granulocytes | ↓ Cd41:Gfp+ in CHT | |||
↓↓ Mfap4+ macrophages | ↓ Runx1+ in AGM | Unknown | Frame et al., 2020 | |
↓ Mpx+ neutrophils | ↓ Cd41:Gfp+ in CHT | |||
Mpeg:NTRf + MTZ | ↓ Mpeg1+ macrophages | ↓ cMyb+ in CHT | Unknown | Frame et al., 2020 |
Mpeg:Dnikbaag | ↓ Mpeg1+ macrophages | ↓ cMyb+ in CHT | Unknown | Frame et al., 2020 |
Irf8: 5′-AATGTTTCGCTTACTTTGAAAATGG-3′ and 5′-TCAGTCTGCGACCGCCCGAGTTCAT-3′.
Cebp1: 5′-GTCAGACACCGACATGGCTGTGTGT-3′, 5′-GGAGCTGCTGAACTCTACTCGATCT-3′, and 5′-GTCTGACTCCGTCATCGCTGAGTGT-3′.
Pu.1: 5′-CCTCCATTCTGTACGGATGCAGCAT-3′ and 5′-GGTCTTTCTCCTTACCATGCTCTCC-3′.
Pu.1/Spi1b: 5′-GATATACTGATACTCCATTGGTGGT-3′.
Spi1a: 5′-AGCGACTCACGCTGTGGAGGAACT-3′.
Mpeg:NTR: Tg(mpeg1:GAL4;UAS:NTRmCherry) + metronidazole.
Mpeg:Dnikbaa: Tg(mpeg1:GAL4;UAS:nfsB-mCherry;UAS:dnikbaa).