Non-invasive detection method for venous malformation and related syndromes

A technology for venous malformations and detection methods, applied in biochemical equipment and methods, microbial determination/inspection, instruments, etc., can solve the problem of lack of proliferation, apoptosis and shedding ability of focus cells, low free DNA content, and inaccurate detection methods. and other problems, to achieve the effect of increasing the content of free DNA, increasing the detection sensitivity, and reducing side effects

Pending Publication Date: 2022-01-25
臻和(北京)生物科技有限公司
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AI Technical Summary

Problems solved by technology

However, as a benign disease, venous malformation lacks the ability of proliferation, apoptosis and shedding of the lesion cells, and the content of free DNA

Method used

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  • Non-invasive detection method for venous malformation and related syndromes
  • Non-invasive detection method for venous malformation and related syndromes
  • Non-invasive detection method for venous malformation and related syndromes

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0112] Cell-free DNA blood library capture process:

[0113] 1. Cell-free DNA anticoagulation blood sample processing

[0114] ① Sample record:

[0115] Sample receipt date sample type blood collection tube quantity total capacity 20180528 cell-free DNA anticoagulant VanGenes cell-free dna preservative 2 tubes 20mL

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Abstract

The invention provides a non-invasive detection method for venous malformation and related syndromes. The non-invasive detection method at least comprises the following steps: providing sequencing data of venous malformation related genes in free DNA (Deoxyribose Nucleic Acid) of plasma of a detected object, wherein the vein malformation related gene is selected from one or more of TEK, PIK3CA, AKT1, MTOR and PTEN; and comparing the sequencing data with a reference sequence to obtain mutations related to vein malformation and related syndromes. Free DNA liquid biopsy is used for replacing tissue biopsy, a series of complications caused by tissue biopsy are avoided, non-invasion is achieved, operation is safe, materials are convenient to take, side effects are small, and materials can be taken repeatedly. The method can be widely applied to mutation detection of people suffering from vein malformation and related syndromes, a perfect vein malformation biological sample library is constructed, and original data support is provided for clinical and biological research.

Description

technical field [0001] The invention relates to the field of biological detection, in particular to a non-invasive detection method and device for venous malformation and related syndromes. Background technique [0002] Venous malformation is a common disease caused by the congenital malformation of venous endothelial cells. It often appears at birth, and it often occurs on the head and face, and can also involve the limbs and trunk. Static duct deformities affect the appearance and bring a huge burden of life to patients. In severe cases, they may even cause organ displacement, bone deformity, and dysfunction. Venous malformations are congenital malformations of blood vessels that develop as the individual grows and do not resolve spontaneously. Venous malformations are thought to result from aberrant signal transduction during embryogenesis, and in the past two decades, multiple causative genetic mutations have been identified and have begun to elucidate the pathophysiolo...

Claims

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Application Information

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IPC IPC(8): C12Q1/6886C12Q1/6858C12N15/11G16B30/10G16B20/50
CPCC12Q1/6886C12Q1/6858G16B30/10G16B20/50C12Q2600/156C12Q2531/113C12Q2535/122C12Q2537/165
Inventor 苏立新蔡韧范新东孙怡王德明杨西涛王瑱冯
Owner 臻和(北京)生物科技有限公司
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