WO2022247939A1 - 肝癌诊断装置 - Google Patents
肝癌诊断装置 Download PDFInfo
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- WO2022247939A1 WO2022247939A1 PCT/CN2022/095737 CN2022095737W WO2022247939A1 WO 2022247939 A1 WO2022247939 A1 WO 2022247939A1 CN 2022095737 W CN2022095737 W CN 2022095737W WO 2022247939 A1 WO2022247939 A1 WO 2022247939A1
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- Prior art keywords
- acid
- liver cancer
- diagnostic
- biomarker
- combination
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/62—Detectors specially adapted therefor
- G01N30/72—Mass spectrometers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/86—Signal analysis
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/86—Signal analysis
- G01N30/8675—Evaluation, i.e. decoding of the signal into analytical information
- G01N30/8679—Target compound analysis, i.e. whereby a limited number of peaks is analysed
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N2030/022—Column chromatography characterised by the kind of separation mechanism
- G01N2030/027—Liquid chromatography
Definitions
- the invention belongs to the field of biology, and in particular relates to a device for diagnosing liver cancer.
- the device uses the level of biomarkers in a biological sample of a subject as a detection index; the invention also relates to a group of biomarkers that can be used for diagnosing liver cancer .
- Hepatocellular carcinoma is a primary malignant tumor of the liver that mainly occurs in patients with chronic liver disease and cirrhosis. HCC is currently the third leading cause of cancer death in the world. Among them, the incidence of HCC is highest in Asia and Africa. The high prevalence of hepatitis B and C in this region makes chronic liver disease very prone to develop and then develop into HCC. In the past, patients with HCC typically presented with right upper quadrant pain, with weight loss and late symptoms of hepatic decompensation being diagnosed. At present, the commonly used clinical gold standard for the diagnosis of liver cancer is needle biopsy, but this method has great limitations, such as: invasive testing, sampling error, pathologist operation and image reading error, and so on.
- liver cancer Other methods for predicting liver cancer include: measuring serum alpha-fetoprotein content (AFP) in routine screening to improve the early diagnosis rate of HCC.
- AFP serum alpha-fetoprotein content
- Such techniques also have obvious limitations, such as low sensitivity and poor specificity. It is expected that the threat of HCC will continue to grow in the next few years. Therefore, exploring other biomarkers as screening indicators for early liver cancer, or combining multiple biomarkers for diagnosis can improve the sensitivity and specificity of early liver cancer diagnosis and relieve the burden of patients. The puncture is painful and imperative.
- the present invention provides a diagnostic device for liver cancer.
- the diagnostic device uses the level of biomarkers in a biological sample of a subject as a detection index, and can be used for risk assessment, screening and diagnosis related to liver cancer and liver cirrhosis for various purposes.
- the liver cancer diagnostic device of the present invention can adopt various product forms.
- the present invention also provides a method for using the liver cancer diagnostic device.
- the present invention also provides a group of biomarkers capable of predicting and diagnosing liver cancer and liver cirrhosis and applications thereof.
- diagnostic used in the present invention is used to facilitate the purpose of expression, but it should be understood that it is not limited to the "diagnostic” behavior defined by clinical standards; , also includes all processes and behaviors that lead to valuable conclusions by evaluating the diagnostic indicators provided by the present invention, including but not limited to the following purposes and usage methods: for assessing the risk level of a subject suffering from liver cancer or cirrhosis, For example, it is used for general screening in physical examination; for regular monitoring of high-risk groups; for evaluating liver cirrhosis or liver cancer treatment drugs, or potentially used for efficacy evaluation of liver cirrhosis or liver cancer treatment drugs; for liver cirrhosis or liver cancer that may cause liver cirrhosis or liver cancer
- the evaluation of risk substances or treatment means, etc. are listed above for the purpose of illustration, all of which are included in the scope of "diagnosis” in the present invention.
- the diagnostic device of the present invention can be used for purposes including but not limited to early assessment of liver cancer or liver cirrhosis in subjects, general screening in physical examination, clinical diagnosis and drug evaluation, and can be used alone to draw corresponding conclusions, or can be Combined with other detection equipment or detection indicators (such as alpha-fetoprotein) for diagnosis.
- detection equipment or detection indicators such as alpha-fetoprotein
- the diagnostic index in the present invention includes the ratio obtained by calculating the original data, which is represented by "/" in this specification, for example, taurochenodeoxycholic acid/glycochenodeoxycholic acid means taurochenodeoxycholic acid
- the ratio of glycochenodeoxycholic acid to glycochenodeoxycholic acid should be the ratio of the values of the two substances based on the same sample, the same detection method and the same unit.
- HCC Hepatocellular carcinoma
- CLD chronic liver disease
- HBV hepatitis B virus
- CA cholic acid
- TCA Taurochericholic Acid
- TCDCA taurochenodeoxycholic acid
- GCA Glycocholic Acid
- DCA deoxycholic acid
- CDCA chenodeoxycholic acid
- UDCA ursodeoxycholic acid
- GCDCA Glycochenodeoxycholic Acid
- the first aspect of the present invention provides a liver cancer diagnostic device.
- the device uses the determination of the biomarker level in the subject's biological sample as a diagnostic index, and the biomarker level is selected from taurocholic acid, taurochenodeoxy Cholic acid, glycocholic acid, glycochenodeoxycholic acid, eira-linoleic acid (C18:2n6t), maltotriose, maltose and/or lactose, alpha-linolenic acid, beta-alanine, sebacic acid , 2-methylvaleric acid, valeric acid, isovaleric acid, caproic acid one or more levels; and/or the ratio of secondary bile acid to primary bile acid, and/or glycine bound primary bile acid and bovine The ratio of sulfonic acid to primary bile acid; the primary bile acid is selected from cholic acid and chenodeoxycholic acid, and the secondary bile acid includes deoxycholic acid, lithocholic
- the level of the biomarker is selected from taurocholic acid, taurochenodeoxycholic acid, glycocholic acid, glycochenodeoxycholic acid, One or more levels of elaidic acid (C18:2n6t); as a specific example, the ratio of the secondary bile acid to the primary bile acid can be selected from deoxycholic acid/cholic acid, lithocholic acid/ Chenodeoxycholic acid, ursodeoxycholic acid/chenodeoxycholic acid; as a specific example, the ratio of glycine-binding primary bile acid and taurine-binding primary bile acid can be selected from taurochenodeoxycholic acid/glycine Chenodeoxycholic acid.
- the diagnostic index of the present invention may further include alpha-fetoprotein. It is proved in the embodiment of the present invention that when the diagnostic index of the present invention is used in combination with alpha-fetoprotein, when predicting and distinguishing healthy people, chronic liver disease, liver cirrhosis and liver cancer, the It has a better diagnostic effect than alpha-fetoprotein alone.
- the liver cancer diagnostic device of the present invention can select mammals as subjects, such as human beings; the biological samples used can be urine samples and blood samples, and when using blood samples, peripheral blood whole blood, plasma or serum can be used.
- the serum of the peripheral blood of the subject is selected as the test sample.
- the determination of the biomarker level is for the purpose of quantitative detection, and may include the following steps: after processing the biological sample of the subject, the combination of biomarkers in the biological sample is analyzed by chromatography-mass spectrometry coupled with metabolomics analysis method
- the metabolomics analysis method coupled with chromatography-mass spectrometry includes a metabolomics analysis method coupled with liquid chromatography-mass spectrometry and a metabolomics analysis method coupled with gas chromatography-mass spectrometry.
- the diagnostic device of the present invention can take a variety of product forms, for illustrative purposes, can be selected from kits, medical devices, computer systems with diagnostic modules, and detection devices with diagnostic modules.
- the medical devices, kits, etc. as known to those skilled in the art, are defined in relation to relevant laws, regulations and policies of the local government, and have different classification methods and meanings in different countries and regions. Nouns such as medical devices and kits in the present invention are only used to illustrate the application forms of the diagnostic markers of the present invention, and are not defined under strict laws and regulations; as long as they are consistent with the purpose of the present invention, the medical devices and kits It may be a medical product registered by the relevant government department, or a product or product combination used by those skilled in the art in a temporary application manner and form.
- the diagnostic device of the present invention includes and modules:
- the cut-off value of the diagnostic marker can be expressed as the cut-off value of the detected diagnostic marker; the risk assessment is to compare the expression level of the biomarker in the test sample with the preset cut-off value, and the cut-off value higher than the cut-off value can be considered as detection.
- Objects are at risk.
- the diagnostic device of the present invention will be illustrated by taking the kit and the computer system as examples.
- the diagnostic device of the present invention may be in the form of a kit, and the kit includes quantitative detection reagents for detecting diagnostic indicators.
- the software can be built into a computer to run.
- the diagnostic device of the present invention may be a computer system with a diagnostic module and a detection device with a diagnostic module, and the diagnostic module includes an information acquisition module and a liver cancer diagnosis module; wherein, the information acquisition module is at least used to obtain a diagnosis Index information; the liver cancer diagnosis module is at least used to perform the following operations: assess whether the subject suffers from liver cancer or liver cirrhosis according to the diagnosis index information acquired by the information acquisition module.
- the second aspect of the present invention provides a combination of biomarkers for the diagnosis of liver cancer, including taurocholic acid, taurochenodeoxycholic acid, glycocholic acid, glycochenodeoxycholic acid, elineoleic acid (C18: 2n6t), maltotriose, maltose and/or lactose, ⁇ -linolenic acid, ⁇ -alanine, sebacic acid, 2-methylvaleric acid, valeric acid, isovaleric acid, caproic acid kind.
- biomarkers or combinations thereof can optionally be used in combination with alpha-fetoprotein, which can improve the diagnostic effect.
- the present invention also provides a quantitative detection method for the aforementioned biomarkers that can be used in the diagnosis of liver cancer.
- the invention provides a liver cancer detection device with a specific detection index, which can predict and diagnose patients with liver cancer and liver cirrhosis through the detection of the detection index.
- the detection index adopted by the detection device of the present invention has excellent distinguishing ability, and can be used alone, or through joint detection of multiple indexes, to improve the reliability of the detection effect; and can distinguish liver cirrhosis and liver cancer.
- alpha-fetoprotein a commonly used clinical liver cancer detection index, it significantly improves the diagnostic effect of alpha-fetoprotein.
- the random forest model in the embodiment is carried out by using the LiveForest software of Shenzhen Huiyun Biotechnology Co., Ltd., the software copyright registration number is 2018SR227394, and the software name is: a machine learning diagnosis system for chronic liver disease based on metabolomics V1.0.
- Serum/plasma samples include the content of metabolites such as bile acids, fatty acids, organic acids, sugars and amino acids, as well as the detection of corresponding clinical indicators.
- the test samples in the present invention were approved by the local ethics committee and informed consent was obtained from all subjects.
- test tube rack At room temperature (about 25 degrees Celsius), place the test tube vertically on a test tube rack for 1.5 hours.
- the LH750 hematology analyzer and Synchron DXC800 clinical system were used for hematology and biochemistry detection according to the manufacturer's protocol; The detection of uric acid and laminin; the detection of blood coagulation function using a coagulation function measuring instrument (STAGO Compact, Diagnostica Stago, France); the use of a real-time polymerase chain reaction system (LightCycler 480, Roche, USA) for blood HBV-DNA detection.
- Sample preparation Take 100 ⁇ l of serum in a 1.5 mL centrifuge tube, add 150 ⁇ L of methanol (including internal standard, 50 nM deuterated-CA (cholic acid), deuterated-UDCA (ursodeoxycholic acid), deuterated-LCA (stone cholic acid)). Vortex and shake for 10 minutes, let stand for 10 minutes, and then centrifuge at 13500 rpm at 4 degrees for 20 minutes, and take the supernatant for UPLC-TQMS (ultra high performance liquid chromatography-triple quadrupole mass spectrometry) analysis.
- methanol including internal standard, 50 nM deuterated-CA (cholic acid), deuterated-UDCA (ursodeoxycholic acid), deuterated-LCA (stone cholic acid)
- UPLC-TQMS Waters ultra-high performance liquid chromatography system (Waters, USA), equipped with a binary solvent controller and a sample control room.
- Chromatographic conditions UPLC BEH C18 column (100mm ⁇ 2.1mm, 1.7 ⁇ m); column temperature 45°C; mobile phase A: water (0.1% formic acid), B: acetonitrile (0.1% formic acid); flow rate 0.4mL/ min; injection volume is 5uL; gradient elution conditions: 0-1min(5%B), 1-5min(5-25%B), 5-15.5min(25-40%B), 15.5-17.5min( 40-95% B), 17.5-19 min (95% B), 19-19.5 min (95-5% B), 19.6-21 min (5% B).
- the electrospray ion source adopts negative ion scanning mode (ESI-), the specific conditions are as follows: capillary voltage 1.2kV, cone voltage 55V, extraction cone voltage 4V, ion source temperature 150°C, desolvation temperature 550°C, reaction The airflow to the cone hole is 50L/h, the desolvation gas is 650L/h, the resolution of the low-mass area is 4.7, and the resolution of the high-mass area is 15, and the multiple reaction detection mode collects data.
- ESI- negative ion scanning mode
- Sample preparation Take 30 ⁇ L of serum, add 500 ⁇ L of isopropanol/n-hexane/2M phosphoric acid (40:10:1) and 10 ⁇ L of isotope-labeled C19:0-d37 internal standard solution (5 ⁇ g/mL), vortex 2min, stand at room temperature for 20min. Add 400 microliters of n-hexane, 300 microliters of water, vortex for 2 minutes, centrifuge at 12,000 rpm for 5 minutes, and take 400 microliters of supernatant; Lift. The supernatants were combined and dried under vacuum at room temperature. Add 80 microliters of methanol to the dried centrifuge tube for reconstitution and analysis.
- UPLC-TQMS Waters ultra-high performance liquid chromatography system (Waters, USA), equipped with a binary solvent controller and a sample control room.
- Chromatographic conditions UPLC BEH C18 column (100mm ⁇ 2.1mm, 1.7 ⁇ m); column temperature 40°C; mobile phase A is water, mobile phase B is acetonitrile/isopropanol (volume ratio 8:2); flow rate is 0.4mL/min; injection volume is 5uL; gradient elution conditions: 0-2min: 70%B, 2-5min: 70%-75%B, 5-10min: 75%-80%B, 10-13min: 80%-90%B, 13-16min: 90%-100%B, 16-21min: 100%B, 21-22.5min: 100%-70%B, 22.5-24min: 70%B. The total analysis time is 24min.
- the electrospray ion source adopts negative ion scanning mode (ESI-), the specific conditions are as follows: capillary voltage 2.5kV, cone voltage 55V, extraction cone voltage 4V, ion source temperature 120°C, desolvation temperature 450°C, reaction Cone gas flow 50L/h, desolvation gas 650L/h, low-mass area resolution 4.7, high-mass area resolution 15, detector voltage 2390V, scan time 0.35s, scan time interval 0.02s, mass-to-charge ratio range: m/z 50-1000.
- the lock mass is 554.2615.
- Sample preparation Take 40 ⁇ L of serum, add 500 ⁇ L of methanol-acetonitrile mixed solvent (1:9, v:v), vortex for 2 minutes; place the centrifuge tube at -20°C for 10 minutes to promote protein precipitation, and centrifuge at 12,000 rpm at 4°C for 15 minutes. Take 20 ⁇ L of the supernatant and dry it under vacuum at room temperature. Add 100 ⁇ L methanol-water mixed solvent (1:1, v:v, containing 1 ⁇ g/mL dichlorophenylalanine as internal standard) to the dried centrifuge tube for reconstitution and analysis.
- UPLC-TQMS Waters ultra-high performance liquid chromatography system (Waters, USA), equipped with a binary solvent controller and a sample control room.
- Chromatographic conditions UPLC BEH C18 column (100mm ⁇ 2.1mm, 1.7 ⁇ m); column temperature 40°C; mobile phase A: water (0.1% formic acid), B: acetonitrile (0.1% formic acid); flow rate 0.4mL/ min; injection volume is 5uL; gradient elution conditions: 0-0.5min (1% B), 0.5-9min (1-20% B), 9-11min (20-75% B), 11-16min (75 -99%B), 16-16.5min (99%B).
- the electrospray ion source adopts negative ion scanning mode (ESI-), the specific conditions are as follows: capillary voltage 3.0, cone voltage 55V, extraction cone voltage 4V, ion source temperature 150°C, desolvation temperature 450°C, reverse The cone gas flow is 50L/h, the desolvation gas is 800L/h, the resolution of the low-mass area is 4.7, and the resolution of the high-mass area is 15, and the multiple reaction detection mode collects data.
- ESI- negative ion scanning mode
- Serum triglycerides were detected by enzymatic colorimetry.
- the pathological evaluation was independently evaluated by three pathologists from Shanghai Medical College of Fudan University in a blinded manner, and the consistency of the results was verified by the Kappa test. When the assessment results failed the Kappa test, the samples were reanalyzed to reach a consensus result.
- 422 healthy people, 433 CLD patients and 900 HCC patients are randomly divided into training set and test set according to the ratio of 70% and 30%.
- the training set in order to distinguish between healthy people and HCC patients, CLD patients and HCC patients, we use one-way Wilcoxon rank sum test and LASSO to select and identify candidate biomarkers, and use random forest model to evaluate candidate variables and build models, Finally, the above models are verified on the test set and independent validation set.
- biomarkers including taurocholic acid, taurochenodeoxycholic acid, glycocholic acid, glycinechenodeoxycholic acid, elineoleic acid (C18:2n6t), maltotriose , maltose and/or lactose, ⁇ -linolenic acid, ⁇ -alanine, sebacic acid, 2-methylvaleric acid, valeric acid, isovaleric acid, caproic acid have predictive and Diagnostic capability; and the ratio of secondary bile acids to primary bile acids, and/or the ratio of glycine-bound primary bile acids/taurine-bound primary bile acids also has predictive and diagnostic capabilities; said primary bile acids are selected from the group consisting of cholic acid, Chenodeoxycholic acid, the secondary bile acid includes deoxycholic acid, lithocholic acid, and ursodeoxycholic acid.
- a standard curve is drawn with the concentration of the standard solution of the diagnostic marker to be tested and the area ratio of the corresponding diagnostic marker to be tested and the same stable isotope internal standard as the diagnostic marker to be tested, and the isotope internal standard is used for quantitative determination.
- the quality control of the sample detection process is carried out by adding an isotope internal standard to the sample.
- the detection method refers to Example 1.
- routine HCC patients and 296 routine healthy people in the training set 270 routine HCC patients and 126 routine healthy people in the testing set, utilize the biomarker that obtains in embodiment 1, the biomarker combination random forest model trained in training set, can Outputting the probability of HCC for the above subjects, and finding the best cut-off value through the Youden optimal point in the ROC analysis, the overall ability of the model to distinguish HCC patients from healthy people can be evaluated. Test the test set, and the results are shown in Table 1 and Table 2.
- HCC patients and 296 healthy people in the training set There are 630 HCC patients and 296 healthy people in the training set, and 270 HCC patients and 126 healthy people in the test set.
- biomarker combination random forest model trained in the training set the possibility of the above-mentioned subjects suffering from HCC can be output, and The overall ability of the model to distinguish HCC patients from healthy individuals was assessed by finding the optimal cutoff value through the Youden optimal point in the ROC analysis. The results are shown in Figure 1 and Table 5.
- the area under the ROC curve and the 95% confidence interval in the training set were 1.000 (95% CI 0.999-1.000), the best cut-off value was 0.078, and the sensitivity and specificity percentages at the best cut-off value were 99.7% and 100% respectively;
- the area under the centralized ROC curve and the 95% confidence interval were 1.000 (95% CI 0.999-1.000), the best cut-off value was 0.078, and the sensitivity and specificity percentages at the best cut-off value were 99.2% and 100%, respectively.
- the area under the ROC curve and the 95% confidence interval in the training set were 0.912 (95% CI 0.874-0.946), the best cut-off value was -0.502, and the sensitivity and specificity percentages at the best cut-off value were 83.6% and 90.6% respectively;
- the area under the centralized ROC curve and the 95% confidence interval were 0.918, the best cut-off value was -0.502, and the sensitivity and specificity percentages at the best cut-off value were 81.8% and 80.4%, respectively.
- Embodiment 7 A method for diagnosing liver cancer, comprising performing quantitative detection of the combination of biomarkers in the biological sample by using chromatography-mass spectrometry coupled with metabolomics analysis method after the biological sample of the subject is processed according to the above-mentioned embodiment;
- the combination of biomarkers includes the combination of biomarkers proved to be effective as in the above examples;
- the analysis method of metabolomics by chromatography-mass spectrometry includes the analysis method of metabolomics by liquid chromatography-mass spectrometry and gas phase as described in the above examples. Chromatography-mass spectrometry coupled with metabolomics analysis method.
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Abstract
Description
模型方法 | 分组 | 数据集 | ROC曲线下面积 | 特异度 | 灵敏度 | 截断值 |
随机森林 | Control-HCC | 训练集 | 0.997(0.992-1) | 99.15% | 98.55% | 0.08 |
FIB-4指数 | Control-HCC | 训练集 | 0.839(0.811-0.866) | 82.10% | 69.41% | 0.48 |
APRI指数 | Control-HCC | 训练集 | 0.975(0.965-0.984) | 91.98% | 93.24% | 0.36 |
AST/ALT比值 | Control-HCC | 训练集 | 0.738(0.702-0.774) | 63.27% | 73.31% | 0.52 |
随机森林模型 | Control-HCC | 验证集 | 1(0.999-1) | 99.25% | 97.24% | 0.08 |
FIB-4指数 | Control-HCC | 验证集 | 0.895(0.855-0.93) | 85.83% | 77.46% | 0.48 |
APRI指数 | Control-HCC | 验证集 | 0.988(0.975-0.996) | 93.70% | 95.77% | 0.36 |
AST/ALT比值 | Control-HCC | 验证集 | 0.501(0.43-0.569) | 55.12% | 47.18% | 0.52 |
Claims (11)
- 一种肝癌诊断装置,其特征在于,所述装置以测定受试体生物样本中的生物标志物水平作为诊断指标,所述生物标志物水平选自牛磺胆酸、牛磺鹅去氧胆酸、甘氨胆酸、甘氨鹅去氧胆酸、反亚油酸(C18:2n6t)、麦芽三糖、麦芽糖和/或乳糖、α-亚麻酸、β-丙氨酸、葵二酸、2-甲基戊酸、戊酸、异戊酸、己酸中之一种或多种的水平;和/或次级胆汁酸和初级胆汁酸的比值、和/或甘氨酸结合初级胆汁酸/牛磺酸结合初级胆汁酸的比值;所述初级胆汁酸选自胆酸、鹅去氧胆酸,所述次级胆汁酸包括去氧胆酸、石胆酸、熊去氧胆酸。
- 如权利要求1所述的肝癌诊断装置,其特征在于,所述生物标志物水平的测定包括以下步骤:对受试者的生物样本进行处理后,以色谱质谱联用代谢组学分析方法对生物样本中的生物标志物组合进行定量检测,所述色谱质谱联用代谢组学分析方法包括液相色谱质谱联用代谢组学分析方法和气相色谱质谱联用代谢组学分析方法。
- 如权利要求1所述的肝癌诊断装置,其特征在于,所述诊断装置选自试剂盒、医疗器械、具有诊断模块的计算机系统和具有诊断模块的检测装置。
- 如权利要求3所述的肝癌诊断装置,其特征在于,所述诊断模块包括信息获取模块和肝癌诊断模块;其中,所述信息获取模块至少用于获取诊断指标信息;所述肝癌诊断模块至少用于执行以下操作:根据所述信息获取模块获取的诊断指标信息,评估受试者体是否患有肝癌或肝硬化。
- 如权利要求3所述的肝癌诊断装置,其特征在于,所述试剂盒包括检测诊断指标的定量检测试剂。
- 如权利要求1所述的肝癌诊断装置,其特征在于,所述诊断指标包括甲胎蛋白。
- 用于肝癌诊断的生物标志物组合,其特征在于,包括牛磺胆酸、牛磺 鹅去氧胆酸、甘氨胆酸、甘氨鹅去氧胆酸、反亚油酸(C18:2n6t)、麦芽三糖、麦芽糖和/或乳糖、α-亚麻酸、β-丙氨酸、葵二酸、2-甲基戊酸、戊酸、异戊酸、己酸中之一种或多种。
- 如权利要求7所述的生物标志物组合,其特征在于,所述生物标志物组合进一步包括甲胎蛋白。
- 如权利要求7或8所述的生物标志物组合用于制备诊断肝癌或肝硬化的诊断产品的应用。
- 如权利要求7或8所述的生物标志物组合在评价肝癌或肝硬化治疗药物中的应用。
- 一种肝癌诊断方法,包括对受试者的生物样本进行处理后,以色谱质谱联用代谢组学分析方法对生物样本中的生物标志物组合进行定量检测;所述生物标志物组合包括如权利要求7或8所述的生物标志物组合;所述色谱质谱联用代谢组学分析方法包括液相色谱质谱联用代谢组学分析方法和气相色谱质谱联用代谢组学分析方法。
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102445512A (zh) * | 2010-10-09 | 2012-05-09 | 中国人民解放军第二军医大学 | 鉴别肝癌、肝炎或肝硬化的小分子代谢物图谱及其制作方法 |
CN105738626A (zh) * | 2014-12-12 | 2016-07-06 | 中国科学院大连化学物理研究所 | 一种新的血清代谢物的组合及其作为肝癌诊断标志物的用途 |
CN107656007A (zh) * | 2017-09-21 | 2018-02-02 | 杭州汉库医学检验所有限公司 | 组合型血清代谢标志物在制备用于诊断肝病发展进程试剂盒的用途、试剂盒及其筛选方法 |
CN108990420A (zh) * | 2016-05-29 | 2018-12-11 | 深圳市绘云生物科技有限公司 | 肝病相关生物标志物和使用方法及相关应用 |
-
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102445512A (zh) * | 2010-10-09 | 2012-05-09 | 中国人民解放军第二军医大学 | 鉴别肝癌、肝炎或肝硬化的小分子代谢物图谱及其制作方法 |
CN105738626A (zh) * | 2014-12-12 | 2016-07-06 | 中国科学院大连化学物理研究所 | 一种新的血清代谢物的组合及其作为肝癌诊断标志物的用途 |
CN108990420A (zh) * | 2016-05-29 | 2018-12-11 | 深圳市绘云生物科技有限公司 | 肝病相关生物标志物和使用方法及相关应用 |
CN107656007A (zh) * | 2017-09-21 | 2018-02-02 | 杭州汉库医学检验所有限公司 | 组合型血清代谢标志物在制备用于诊断肝病发展进程试剂盒的用途、试剂盒及其筛选方法 |
Non-Patent Citations (3)
Title |
---|
HABTOM W. RESSOM, JUN FENG XIAO, LEEPIKA TULI, RENCY S. VARGHESE, BIN ZHOU, TSUNG-HENG TSAI, MOHAMMAD R. NEZAMI RANJBAR, YI ZHAO, : "Utilization of metabolomics to identify serum biomarkers for hepatocellular carcinoma in patients with liver cirrhosis", ANALYTICA CHIMICA ACTA, ELSEVIER, AMSTERDAM, NL, vol. 743, 1 September 2012 (2012-09-01), AMSTERDAM, NL , pages 90 - 100, XP055235589, ISSN: 0003-2670, DOI: 10.1016/j.aca.2012.07.013 * |
RUYI XUE, LING DONG, HAO WU, TAOTAO LIU, JIYAO WANG, XIZHONG SHEN: "Gas chromatography/mass spectrometry screening of serum metabolomic biomarkers in hepatitis B virus infected cirrhosis patients", CLINICAL CHEMISTRY AND LABORATORY MEDICINE : JOURNAL OF THE FORUM OF THE EUROPEAN SOCIETIES OF CLINICAL CHEMISTRY, WALTER DE GRUYTER GMBH, DE, vol. 47, no. 3, 10 February 2009 (2009-02-10), DE , pages 305 - 310, XP009541433, ISSN: 1437-4331, DOI: 10.1515/CCLM.2009.083 * |
XIE GUOXIANG, WANG XIAONING, WEI RUNMIN, WANG JINGYE, ZHAO AIHUA, CHEN TIANLU, WANG YIXING, ZHANG HUA, XIAO ZHUN, LIU XINZHU, DENG: "Serum metabolite profiles are associated with the presence of advanced liver fibrosis in Chinese patients with chronic hepatitis B viral infection", BMC MEDICINE, vol. 18, no. 1, 1 December 2020 (2020-12-01), XP093008797, DOI: 10.1186/s12916-020-01595-w * |
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