JP6757870B1 - 間質性膀胱炎の診断方法 - Google Patents
間質性膀胱炎の診断方法 Download PDFInfo
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- JP6757870B1 JP6757870B1 JP2020514293A JP2020514293A JP6757870B1 JP 6757870 B1 JP6757870 B1 JP 6757870B1 JP 2020514293 A JP2020514293 A JP 2020514293A JP 2020514293 A JP2020514293 A JP 2020514293A JP 6757870 B1 JP6757870 B1 JP 6757870B1
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- glycerophosphocholine
- interstitial cystitis
- value
- oil
- linolenoyl
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Classifications
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- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/92—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving lipids, e.g. cholesterol, lipoproteins, or their receptors
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
- G01N27/622—Ion mobility spectrometry
- G01N27/623—Ion mobility spectrometry combined with mass spectrometry
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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
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- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/68—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
- G01N33/6803—General methods of protein analysis not limited to specific proteins or families of proteins
- G01N33/6806—Determination of free amino acids
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Abstract
Description
Claims (12)
- 間質性膀胱炎又は膀胱痛症候群を診断する目的で、血液、血清又は血漿中の1−ミリストイル−グリセロホスホコリン、2−ミリストイル−グリセロホスホコリン、1−ミリストレオイルグリセロホスホコリン、1−オレオイル−グリセロホスホコリン、1−リノレオイル−グリセロホスホコリン、2−リノレオイル−グリセロホスホコリン、1−リノレノイル−グリセロホスホコリン、2−リノレノイル−グリセロホスホコリン、1−エイコサジエノイル−グリセロホスホコリンの少なくともいずれかを測定する方法。
- 前記リゾホスファチジルコリンが、
1−リノレオイルグリセロホスホコリン、2−リノレオイルグリセロホスホコリン、1−リノレノイル−グリセロホスホコリン、2−リノレノイル−グリセロホスホコリン、
であることを特徴とする請求項1に記載の方法。 - 測定が、クロマトグラフ質量分析による測定である請求項1または2に記載の方法。
- 血液、血清又は血漿中における、1−リノレオイルグリセロホスホコリンのリン脂質に対する比を測定することを特徴とする、請求項1から3のいずれか1項に記載の方法。
- 血液、血清又は血漿中に含まれる1−ミリストイル−グリセロホスホコリン、2−ミリストイル−グリセロホスホコリン、1−ミリストレオイルグリセロホスホコリン、1−オレオイル−グリセロホスホコリン、1−リノレオイル−グリセロホスホコリン、2−リノレオイル−グリセロホスホコリン、1−リノレノイル−グリセロホスホコリン、2−リノレノイル−グリセロホスホコリン、1−エイコサジエノイル−グリセロホスホコリンの少なくともいずれかの含有量から得られる値が入力されると、所定の閾値と入力値を比較し、当該所定の閾値より高い又は低いかを判断する手段を備え、当該所定の閾値は、間質性膀胱炎又は膀胱痛症候群である可能性の診断のための値であることを特徴とするシステム。
- 1−リノレオイルグリセロホスホコリンの含有量から得られる値を指標とすることを特徴とする請求項5に記載のシステム。
- 1−リノレオイルグリセロホスホコリンのリン脂質に対する比の値を指標とする請求項7に記載のシステム。
- 複数の閾値を有し、間質性膀胱炎又は膀胱痛症候群である可能性を段階的に判断する手段を備えることを特徴とする請求項5から7のいずれか1項に記載のシステム。
- コンピュータを、
血液、血清又は血漿中に含まれる1−ミリストイル−グリセロホスホコリン、2−ミリストイル−グリセロホスホコリン、1−ミリストレオイルグリセロホスホコリン、1−オレオイル−グリセロホスホコリン、1−リノレオイル−グリセロホスホコリン、2−リノレオイル−グリセロホスホコリン、1−リノレノイル−グリセロホスホコリン、2−リノレノイル−グリセロホスホコリン、1−エイコサジエノイル−グリセロホスホコリンの少なくともいずれかの含有量から得られる値と、所定の閾値を取得する手段と、
前記所定の閾値と前記値を比較し、
前記値が当該所定の閾値より高い又は低いかを判断する手段として機能させるためのプログラムであって、前記所定の閾値は、間質性膀胱炎又は膀胱痛症候群である可能性の診断のための値であることを特徴とするするプログラム。 - 1−リノレオイルグリセロホスホコリンの含有量から得られる値を指標とすることを特徴とする請求項9に記載のプログラム。
- 1−リノレオイルグリセロホスホコリンのリン脂質に対する比の値を指標とする請求項10に記載のプログラム。
- 前記所定の閾値が複数の値からなることを特徴とする請求項9から11のいずれか1項に記載のプログラム。
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