High-throughput sequencing variation risk grouping and screening method

A screening method and high-risk technology, applied in the field of high-throughput sequencing, can solve the problems of inability to take into account variants, reduced sensitivity, and missing high-risk variants, and achieve targeted screening conditions, more screening conditions, and clear logic. Effect

Inactive Publication Date: 2021-06-11
TIANJIN KINGMED CENT FOR CLINICAL CO LTD
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  • Application Information

AI Technical Summary

Problems solved by technology

There is a published patent using phenotypic screening of specific samples (patent number: CN202010035599.8). This screening method can only be used for the screening of specific samples. The specificity is high, but the sensitivity is reduced.
[0005] The existing screening methods only screen in a specific way, and the screened variants cannot be screened in other ways, which greatly increases the possibility of missing high-risk variants under other conditions. Since it is not a grouping method, it cannot take into account other screens logic

Method used

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  • High-throughput sequencing variation risk grouping and screening method
  • High-throughput sequencing variation risk grouping and screening method
  • High-throughput sequencing variation risk grouping and screening method

Examples

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specific Embodiment 1

[0058] An example of the whole exome sequencing data in our laboratory, the number of detected mutation sites is 59559, the first line of the bio-letter note is the identification and description of the header as follows:

[0059]

[0060]

[0061] Data is screened according to the scheme of the present invention, and the detailed process is as follows:

[0062] Group 1 (ie, ACT) is screened according to the following conditions: Panel=ACT; Risk=2.

[0063] Group 2 (i.e. H) is screened according to the combination of the following conditions: one is Risk=2, fmax≤0.4[2] (reference [2], in order to prevent missed detection, the threshold value is adjusted to 0.4); the other is Risk= "1 / 1.5 / 2 / 1-potential", OMIM = non-empty item, fmax = 0, class = "missense / P-splicingCandidate / D-splicing / N-ncRNA_splicing / N-ncRNA_exonic / N-exonic / D-stopgain / P-scSNV / D-stoploss / N-ncRNA_exonic; splicing / N-exonic; splicing / P-nonframeshift / D-frameshift".

[0064] Group 3 (namely M), filter accor...

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Abstract

The invention provides a high-throughput sequencing variation risk grouping and screening method. The method comprises the following steps: setting pathogenicity high-risk variation screening conditions, and screening gene data according to the pathogenicity high-risk variation screening conditions; setting pathogenicity high-risk variation screening conditions and medium-risk variation screening conditions with extremely low crowd frequency, and screening the gene data; setting pathogenicity medium-high risk variation screening conditions, and screening the gene data; setting gene variation screening conditions of pathogenicity medium and high risk autosomal dominant heredity, and screening the gene data; setting conditions of pathogenicity medium-high-risk autosomal recessive inheritance and the same gene, and screening the gene data; setting variation screening conditions of high-risk sex-linked inheritance in pathogenicity, and screening the gene data; and setting screening conditions for determining pathogenicity variation or suspicious pathogenicity variation with high risk in pathogenicity, and screening the gene data.

Description

technical field [0001] The invention relates to the technical field of high-throughput sequencing, in particular to a high-throughput sequencing variation risk grouping screening method. Background technique [0002] Human nuclear gene-related diseases can be divided into autosomal dominant genetic diseases (AD genetics), autosomal recessive genetic diseases (AR genetics) and sex-linked genetic diseases according to the mode of inheritance. The application of gene sequencing technology is an important means to find the genetic cause of diseases. [0003] High-Throughput Sequencing technology (High-Throughput Sequencing), also known as Next-Generation Sequencing technology (Next-Generation Sequencing), is a kind of gene sequencing technology. Its typical feature is that it can detect thousands of genes at a time. Compared with Sanger sequencing, which can only measure a few hundred bases at a time, the pass is greatly increased, and a large amount of data will be generated a...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G16B30/00G16B20/20C12Q1/6883
CPCG16B30/00G16B20/20C12Q1/6883C12Q2600/156
Inventor 刘洪洲喻长顺李冬梅陈建春贾晓冬李行
Owner TIANJIN KINGMED CENT FOR CLINICAL CO LTD
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