Related Experiment Video
Updated: Feb 5, 2026

Determining the Likelihood of Variant Pathogenicity Using Amino Acid-level Signal-to-Noise Analysis of Genetic Variation
Published on: January 16, 2019
Risk management and the further use of gametes from a donor with a known pathogenic variant
Dorian Accoe1, Guido Pennings2, Sandra Janssens3,4
1Bioethics Institute Ghent, Department of Philosophy and Moral Science, Ghent University, Ghent, Belgium Dorian.Accoe@UGent.be.
Abstract:
Some donor-conceived persons are born with an autosomal recessive genetic condition. In response, some fertility clinics categorically restrict the further use of the gametes from the donor who transmitted the pathogenic variant, although the chance of recurrence is usually very low. The level of specific risk that a recipient or physician is willing to accept depends on various factors, including severity, lived experiences and personal preferences. However, on a policy level, we argue for consistency and guidance on the principled question of whether the (further) use of gametes from donors who are carriers of a known pathogenic variant with autosomal recessive inheritance is acceptable. Provided that the identified risk is comparable to the general risk of genetic conditions, the continued use of the donor gametes can remain an acceptable option.
Related Concept Videos
Histone Variants at the Centromere
Relative Risk
Factors Affecting the Risk of Infection
The integrity and count of the white blood cells help the body resist pathogens and fight infection. When impaired, it reduces the body's resistance to pathogens. The acidic pH levels of the gastrointestinal, genitourinary tracts, and skin...
Defenses Against Pathogens and Herbivores
Defense Against Bacterial Pathogens
Phagocytes
Phagocytes are the frontline soldiers of the immune system. They include neutrophils and macrophages. Neutrophils are the most abundant type of white blood cell and are quickly mobilized to the site of infection. Macrophages are larger cells that patrol...
Tonsillitis II: Management

