Display options
Share it on

Rouxs Arch Dev Biol. 1994 Aug;203(7):397-401. doi: 10.1007/BF00188688.

Involvement of a maternally transcribed lectin gene in the early development of Bombyx mori.

Roux's archives of developmental biology : the official organ of the EDBO

Kazuhito Amanai, Yoshiaki Suzuki, Tetsuya Ohtaki

Affiliations

  1. Department of Developmental Biology, National Institute for Basic Biology, Myodaiji, 444, Okazaki, Japan.
  2. Nishougakusha University, 2590 Ooi, Shounan, 277, Chiba, Japan.

PMID: 28305945 DOI: 10.1007/BF00188688

Abstract

The expression of a lectin gene was investigated during oogenesis and embryonic development of the silkworm, Bombyx mori. During oocyte development, the Bombyx 50 kDa lectin gene was transcribed in the nurse cells, the transcripts were transferred through the ring canal from the nurse cell cytoplasm to the ooplasm, and were deposited in the ooplasm cortex. In unfertilized eggs the transcripts were restricted to the cortex, the site of formation of cells in the embryo. In early embryos the transcript and its products only accumulated in the serosa cell cytoplasm and little of the lectin was deposited in other egg regions such as the germ-band. These patterns of localization suggest that this lectin plays a part in serosa formation in early embryogenesis in a maternal effect manner.

Keywords: Bombyx mori; In situ hybridization; Lectin; Maternal effect; Serosa

References

  1. EMBO J. 1988 Jun;7(6):1749-56 - PubMed
  2. Nature. 1977 Jun 23;267(5613):711-3 - PubMed
  3. J Histochem Cytochem. 1981 Apr;29(4):577-80 - PubMed
  4. Dev Biol. 1991 Mar;144(1):86-93 - PubMed
  5. J Biol Chem. 1983 Feb 25;258(4):2143-7 - PubMed
  6. Cell. 1992 Jan 24;68(2):201-19 - PubMed
  7. Biochem J. 1987 Nov 15;248(1):217-22 - PubMed
  8. J Biol Chem. 1980 Apr 10;255(7):2919-24 - PubMed
  9. J Cell Biol. 1982 Jan;92(1):23-7 - PubMed
  10. J Biol Chem. 1982 Jul 10;257(13):7520-4 - PubMed
  11. Anal Biochem. 1987 Apr;162(1):156-9 - PubMed
  12. Development. 1990 Mar;108(3):497-505 - PubMed

Publication Types