The invention belongs to the technical field of
gene diagnosis, and provides a method for noninvasive prenatal disgnosis of a congenital deafness genetic
disease through the technology taking
gene chips as a platform. Each
microarray gene chip comprises a
chip base and probes fixed on the
chip base, and the probes have the
nucleotide sequences which are as shown in the table 1-2. The diagnosis method comprises the steps as follows: preparation of to-be-tested
DNA, multiple PCR amplification, chip hybridization,
data processing and
image analysis, chip scanning and result obtaining. At the same time, the invention comprises a kit for the noninvasive prenatal disgnosis of the congenital deafness genetic
disease, and the kit comprises the
microarray gene chips; the method for noninvasive prenatal disgnosis of the congenital deafness genetic
disease is simple and convenient; detection has the characteristics of high
throughput, good specificity and high sensitivity, the situation that whether each locus belongs to the
wild type or the
mutant type can be quickly screened, and the diagnosis of the congenital deafness genetic disease can be improved to the gene level; since the noninvasive prenatal disgnosis technology is adopted, the cost is reduced, the time is saved, and the pain of patients is further reduced.