MUC1 is a scaffold for selectin ligands in the human uterus
- PMID: 16720361
- DOI: 10.2741/2018
MUC1 is a scaffold for selectin ligands in the human uterus
Abstract
MUC1 is a large, transmembrane mucin glycoprotein abundantly expressed at the apical surface of uterine epithelia in all species examined to date. Loss of MUC1 at the time of embryo implantation occurs in many species; however, this does not appear to be the case in humans. Recent studies indicate that human blastocysts express L-selectin at their external surfaces raising the possibility that selectin ligands expressed at the apical surface of the uterine epithelium support early stages of blastocyst attachment. In the current study, we have used a panel of antibodies specific for selectin ligands to determine if MUC1 functions as a scaffold for these carbohydrate motifs in fertile women. The results demonstrate that MUC1 carries selectin ligands throughout the secretory phase of the menstrual cycle, including the mid-secretory (receptive) phase. Consequently, MUC1 represents a potential ligand for selectins expressed by human blastocysts.
Similar articles
-
Regional specialization of the cell membrane-associated, polymorphic mucin (MUC1) in human uterine epithelia.Hum Reprod. 1998 Oct;13(1O):2902-9. doi: 10.1093/humrep/13.10.2902. Hum Reprod. 1998. PMID: 9804253
-
Mucin and proteoglycan functions in embryo implantation.Bioessays. 1998 Jul;20(7):577-83. doi: 10.1002/(SICI)1521-1878(199807)20:73.0.CO;2-H. Bioessays. 1998. PMID: 9723007 Review.
-
MicroRNA-199a mediates mucin 1 expression in mouse uterus during implantation.Reprod Fertil Dev. 2014 Jun;26(5):653-64. doi: 10.1071/RD12097. Reprod Fertil Dev. 2014. PMID: 23759257
-
Highly glycosylated MUC1 mediates high affinity L-selectin binding at the human endometrial surface.J Nanobiotechnology. 2021 Feb 17;19(1):50. doi: 10.1186/s12951-021-00793-9. J Nanobiotechnology. 2021. PMID: 33596915 Free PMC article.
-
Transmembrane Mucin Expression and Function in Embryo Implantation and Placentation.Adv Anat Embryol Cell Biol. 2015;216:51-68. doi: 10.1007/978-3-319-15856-3_4. Adv Anat Embryol Cell Biol. 2015. PMID: 26450494 Review.
Cited by
-
Annexin A1/Formyl Peptide Receptor Pathway Controls Uterine Receptivity to the Blastocyst.Cells. 2020 May 11;9(5):1188. doi: 10.3390/cells9051188. Cells. 2020. PMID: 32403233 Free PMC article.
-
H3K27me3 timely dictates uterine epithelial transcriptome remodeling and thus transformation essential for normal embryo implantation.Cell Death Differ. 2024 Aug;31(8):1013-1028. doi: 10.1038/s41418-024-01302-9. Epub 2024 May 2. Cell Death Differ. 2024. PMID: 38698061
-
Expression of L-selectin ligand MECA-79 as a predictive marker of human uterine receptivity.J Assist Reprod Genet. 2007 Jul;24(7):316-21. doi: 10.1007/s10815-007-9151-8. J Assist Reprod Genet. 2007. PMID: 17629721 Free PMC article.
-
Embryo implantation evolved from an ancestral inflammatory attachment reaction.Proc Natl Acad Sci U S A. 2017 Aug 8;114(32):E6566-E6575. doi: 10.1073/pnas.1701129114. Epub 2017 Jul 26. Proc Natl Acad Sci U S A. 2017. PMID: 28747528 Free PMC article.
-
Mucins help to avoid alloreactivity at the maternal fetal interface.Clin Dev Immunol. 2013;2013:542152. doi: 10.1155/2013/542152. Epub 2013 Jun 20. Clin Dev Immunol. 2013. PMID: 23864879 Free PMC article. Review.
Publication types
MeSH terms
Substances
Grants and funding
LinkOut - more resources
Research Materials
Miscellaneous