PUBLICATION

Cell landscape of larval and adult Xenopus laevis at single-cell resolution

Authors
Liao, Y., Ma, L., Guo, Q., E, W., Fang, X., Yang, L., Ruan, F., Wang, J., Zhang, P., Sun, Z., Chen, H., Lin, Z., Wang, X., Wang, X., Sun, H., Fang, X., Zhou, Y., Chen, M., Shen, W., Guo, G., Han, X.
ID
ZDB-PUB-220727-2
Date
2022
Source
Nature communications   13: 4306 (Journal)
Registered Authors
Wang, Jingjing
Keywords
none
MeSH Terms
  • Animals
  • Erythrocytes*
  • Hemoglobins/metabolism
  • Larva/metabolism
  • Mammals
  • Metamorphosis, Biological*
  • Mice
  • Xenopus laevis/genetics
  • Zebrafish
PubMed
35879314 Full text @ Nat. Commun.
Abstract
The rapid development of high-throughput single-cell RNA sequencing technology offers a good opportunity to dissect cell heterogeneity of animals. A large number of organism-wide single-cell atlases have been constructed for vertebrates such as Homo sapiens, Macaca fascicularis, Mus musculus and Danio rerio. However, an intermediate taxon that links mammals to vertebrates of more ancient origin is still lacking. Here, we construct the first Xenopus cell landscape to date, including larval and adult organs. Common cell lineage-specific transcription factors have been identified in vertebrates, including fish, amphibians and mammals. The comparison of larval and adult erythrocytes identifies stage-specific hemoglobin subtypes, as well as a common type of cluster containing both larval and adult hemoglobin, mainly at NF59. In addition, cell lineages originating from all three layers exhibits both antigen processing and presentation during metamorphosis, indicating a common regulatory mechanism during metamorphosis. Overall, our study provides a large-scale resource for research on Xenopus metamorphosis and adult organs.
Genes / Markers
Figures
Show all Figures
Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping