scholarly journals Imprinting disorders and assisted reproductive technology

2009 ◽  
Vol 91 (2) ◽  
pp. 305-315 ◽  
Author(s):  
Somjate Manipalviratn ◽  
Alan DeCherney ◽  
James Segars
2018 ◽  
Vol 36 (03/04) ◽  
pp. 221-232 ◽  
Author(s):  
Anthony DeAngelis ◽  
Anne Martini ◽  
Carter Owen

AbstractAssisted reproductive technology (ART) is responsible for 1.7% of births in the United States annually. Despite a large number of studies promoting the efficacy and safety of these practices, there have been reports of imprinting disorders occurring at higher frequencies in children born through ART. Driven by findings in animal studies, it has been postulated that various ART procedures employed at critical points in embryonic development may predispose the genomic imprinting process to errors. Alterations in DNA methylation patterns at imprinting control centers have been reported by some studies to occur more frequently in children with imprinting disorders conceived by ART compared with spontaneous conception, though these findings are not consistently demonstrated and controversy has surrounded the strength of these associations. The rarity of imprinting disorders with a reliance of studies on disease registry cohorts, wide variations in ART protocols, and a lack of proper control groups limit the ability to substantiate associations between imprinting disorders and ART. Large, prospective cohort studies with a focus on molecular etiologies of these conditions are needed to discern whether a true association exists. Based on current evidence, the absolute risk of imprinting disorders after ART is low and screening for imprinting disorders in children conceived by ART is not warranted.


2007 ◽  
Vol 22 (12) ◽  
pp. 3237-3240 ◽  
Author(s):  
Sarah Bowdin ◽  
Cathy Allen ◽  
Gail Kirby ◽  
Louise Brueton ◽  
Masoud Afnan ◽  
...  

Author(s):  
Monica Fernandez ◽  
Maria Jose Zambrano ◽  
Joel Riquelme ◽  
Claudia Castiglioni ◽  
Marie-Laure Kottler ◽  
...  

AbstractEvidence suggests an increased incidence of imprinting disorders in children conceived by assisted reproductive technologies (ART). Maternal loss-of-methylation atEstablished factsNovel Insights


Author(s):  
T. Kopca ◽  
Pinar Tulay

AbstractAssisted reproductive technology (ART) is a broad field in infertility that encompasses different types of treatments. These revolutionary treatment methods aimed to aid infertile or subfertile couples. Treatment was expanded exponentially, as 1 to 3% of the births worldwide takes place with ART procedures. However, treatment is not flawless. Gametes and embryos are exposed to different chemicals and stress through treatment, which leads to disturbance in proper embryo development and results in prenatal and congenital anomalies. When compared with in-vivo development of gametes and preimplantation embryos in mice, in-vitro conditions during ART treatments have been suggested to disturb the gene expression levels, especially imprinted genes. Therefore, ART has been suggested to be associated with increased incidences of different imprinting disorders such as Beckwith–Wiedemann syndrome, Angelman syndrome, and Silver–Russell syndrome, as proved by different case reports and studies. This literature review aims to explain the association of imprinting disorders with this revolutionary treatment procedure.


2018 ◽  
Vol 35 (6) ◽  
pp. 943-952 ◽  
Author(s):  
Victoria K. Cortessis ◽  
Moosa Azadian ◽  
James Buxbaum ◽  
Fatimata Sanogo ◽  
Ashley Y. Song ◽  
...  

2006 ◽  
Vol 195 (6) ◽  
pp. S171
Author(s):  
Cathy Allen ◽  
Robert F. Harrison ◽  
William Reardon ◽  
Sarah Bowdin ◽  
Louise Brueton ◽  
...  

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