Genetics detecting device of embryo before implantation

A pre-implantation, detection device technology, applied in informatics, bioinformatics, special data processing applications, etc., can solve the problems of insufficient amplification to reach the detection level, allele tripping, error-prone, etc. , to achieve the effect of saving procedure operation time, reducing pregnancy and birth, and less prone to errors

Active Publication Date: 2016-02-17
UNIMED BIOTECH SHANGHAI CO LTD +1
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AI Technical Summary

Problems solved by technology

So far, on the one hand, single-cell gene amplification still cannot completely avoid the problem of allele drop-out (ADO)
ADO is due to the fact that one of the alleles is not amplified due to too little testing material, or the amplified amount is not enough to reach the detection level. It will cause misjudgment of PGD results, and in extreme cases, it can directly lead to an embryo failure. Therefore, it is very critical to overcome the misjudgment caused by ADO; on the other hand, the existing methods for analyzing embryo haplotypes are also very complicated and error-prone

Method used

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  • Genetics detecting device of embryo before implantation
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  • Genetics detecting device of embryo before implantation

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Embodiment Construction

[0031] The present invention is based on gene and genome level, and performs genetic testing before embryo implantation. At present, pre-implantation genetic testing includes the detection of the carrier status of single-gene disease-causing haplotypes (that is, haplotypes carrying gene defects) and the detection of chromosomal abnormalities. The present invention first improves the detection of the carrying condition of the single-gene disease-causing haplotype. The detection principle of the carrying-condition of the single-gene disease-causing haplotype of the present invention is: if the embryo inherits the single-gene disease-causing single-gene disease single Body type, the embryonic haplotype of the target gene region is the same as the disease-causing haplotype in the parents when the SNP chip detects.

[0032] In the present invention, detecting whether the embryo carries the pathogenic haplotype is to determine the parental acquired haplotype of the target gene regio...

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Abstract

The invention relates to the field of biology, and provides a genetics detecting device of an embryo before implantation. The genetics detecting device of the embryo before implantation comprises a message unit 100, an amphiphilic haplotype creating module 200, a candidate embryo haplotype building module 300, a candidate embryo haplotype parental source determining module 400 and a judgment module 500 for judging whether a candidate embryo carries gene defects. According to the genetics detecting device of the embryo before implantation provided by the invention, a more accurate genetics diagnosis of the embryo before implantation can be given, so as to select out healthy embryos.

Description

technical field [0001] The invention relates to the field of biology, in particular to a genetic detection device before embryo implantation. Background technique [0002] Genetic diseases not only seriously affect the physical and mental health of patients, but also bring great burdens to society and families, and are very difficult to treat. Even if they can be treated, the cost is relatively expensive. Therefore, preimplantation genetic diagnosis can avoid the birth of fetuses with genetic diseases. It is of great significance to improve the quality of the population and reduce the social burden. [0003] Preimplantation Genetic Diagnosis (PGD) is a new diagnostic technique formed on the basis of the rapid development of assisted reproduction and molecular biology. It has a history of more than 20 years. Preimplantation genetic diagnosis is a very good measure for improving population quality, controlling birth defects and treating infertility. In 2010, British scientis...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F19/22
CPCG16B30/00
Inventor 程宪营徐艳文周灿权王静张春雷
Owner UNIMED BIOTECH SHANGHAI CO LTD
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