Blurring the germline: Genome editing and transgenerational epigenetic inheritance

Sperm, eggs and embryos are made up of more than genes, and there are indications that changes to non-genetic structures in these elements of the germline can also be inherited. It is, therefore, a mistake to treat phrases like ‘germline inheritance’ and ‘genetic inheritance’ as simple synonyms, and...

Full description

Saved in:  
Bibliographic Details
Published in:Bioethics
Main Author: Lewens, Tim 1974- (Author)
Format: Electronic Article
Language:English
Check availability: HBZ Gateway
Journals Online & Print:
Drawer...
Fernleihe:Fernleihe für die Fachinformationsdienste
Published: Wiley-Blackwell [2020]
In: Bioethics
IxTheo Classification:NCH Medical ethics
Further subjects:B transgenerational epigenetic inheritance
B germline inheritance
B Genome editing
B HFEA
B mitochondrial donation
B germ cells
B epigenome editing
Online Access: Presumably Free Access
Volltext (Verlag)
Volltext (doi)
Description
Summary:Sperm, eggs and embryos are made up of more than genes, and there are indications that changes to non-genetic structures in these elements of the germline can also be inherited. It is, therefore, a mistake to treat phrases like ‘germline inheritance’ and ‘genetic inheritance’ as simple synonyms, and bioethical discussion should expand its focus beyond alterations to the genome when considering the ethics of germline modification. Moreover, additional research on non-genetic inheritance draws attention to a variety of means whereby differences can be inherited in offspring generations that do not rely on differences in germline structures. Research on these diverse forms of inheritance challenges the notion that there is some special form of ethical concern that falls on germline interventions in general, and on interventions to the nuclear genome within the germline in particular.
ISSN:1467-8519
Contains:Enthalten in: Bioethics
Persistent identifiers:DOI: 10.1111/bioe.12606