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Imprinted genes and mother-offspring interactions
Anthony R Isles1, Anthony J Holland
1Babraham Research Campus, The Babraham Institute, Cambridge CB2 4AT, United Kingdom. anthony.isles@bbsrc.ac.uk
Early Human Development
|February 15, 2005
Summary
Genomic imprinting affects mammalian mother-offspring interactions. Imprinted genes influence prenatal development and the post-weaning relationship, impacting offspring development into adulthood.
Area of Science:
- Genetics
- Developmental Biology
- Evolutionary Biology
Background:
- Genomic imprinting involves parent-of-origin-specific gene expression in mammals.
- Imprinted genes are expressed monoallelically, either from the maternal or paternal allele.
- Evolutionary theories suggest imprinted genes mediate mother-offspring interactions.
Purpose of the Study:
- To review the role of imprinted genes in mammalian mother-offspring relationships.
- To highlight the influence of imprinted genes on prenatal and postnatal development.
- To provide examples from human and animal studies.
Main Methods:
- Literature review of studies on genomic imprinting.
- Analysis of gene expression patterns related to parent of origin.
- Synthesis of evidence from human and animal research.
Main Results:
- Imprinted genes are crucial for placental function and fetal growth.
- These genes significantly impact mother-offspring interactions beyond gestation.
- Evidence suggests a role in shaping offspring behavior and development into adulthood.
Conclusions:
- Imprinted genes are key regulators of the mammalian mother-offspring bond.
- Their influence extends from prenatal development through to adult offspring.
- Understanding imprinted genes offers insights into parent-offspring dynamics and development.