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Related Experiment Videos

[Parental genome imprinting]

C Babinet1

  • 1Unité de Génétique des Mammifères, Institut Pasteur, Paris, France.

Annales De Genetique
|January 1, 1993
PubMed
Summary
This summary is machine-generated.

Genomic imprinting is crucial for mammalian embryonic development, requiring both maternal and paternal genomes. This process imparts essential information beyond DNA sequences, guiding development from gametes to offspring.

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Area of Science:

  • Developmental Biology
  • Genetics
  • Epigenetics

Background:

  • Mammalian embryonic development relies on contributions from both maternal and paternal genomes.
  • Differential genomic imprinting is a key feature, essential for normal development.

Purpose of the Study:

  • To highlight the necessity of both maternal and paternal genomes in embryonic development.
  • To explain the role of differential genomic imprinting in conveying information beyond genetic sequences.
  • To discuss the timing and mechanisms of imprinting establishment and erasure.

Main Methods:

  • Genetical embryology methods
  • Experimental embryology methods

Main Results:

  • Both maternal and paternal genomes are indispensable for mammalian embryonic development.

Related Experiment Videos

  • Differential genomic imprinting adds crucial information to genomic sequences.
  • Imprinting is established during gametogenesis, maintained post-fertilization, and reset in germ cells.

    • Conclusions:

    • Genomic imprinting is a fundamental epigenetic mechanism in mammalian development.
    • Understanding imprinting mechanisms is vital for developmental biology.
    • Recent discoveries in imprinted mouse genes offer avenues to study imprinting's molecular basis.