HK1193868A1 - Cytological method using the auto fluorescence of white corpuscles for the early diagnosis and the monitoring of infections - Google Patents

Cytological method using the auto fluorescence of white corpuscles for the early diagnosis and the monitoring of infections

Info

Publication number
HK1193868A1
HK1193868A1 HK14107085.5A HK14107085A HK1193868A1 HK 1193868 A1 HK1193868 A1 HK 1193868A1 HK 14107085 A HK14107085 A HK 14107085A HK 1193868 A1 HK1193868 A1 HK 1193868A1
Authority
HK
Hong Kong
Prior art keywords
infections
monitoring
early diagnosis
auto fluorescence
white corpuscles
Prior art date
Application number
HK14107085.5A
Other languages
English (en)
Chinese (zh)
Inventor
Karim Asehnoune
Marie-Pierre Fontaine-Aupart
Sandrine Lecart
Antoine Monsel
Antoine Roquilly
Original Assignee
Universit de Nantes
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Universit de Nantes filed Critical Universit de Nantes
Publication of HK1193868A1 publication Critical patent/HK1193868A1/xx

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64Fluorescence; Phosphorescence
    • G01N21/6486Measuring fluorescence of biological material, e.g. DNA, RNA, cells
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/30Staining; Impregnating ; Fixation; Dehydration; Multistep processes for preparing samples of tissue, cell or nucleic acid material and the like for analysis
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10Investigating individual particles
    • G01N15/14Optical investigation techniques, e.g. flow cytometry
    • G01N15/1456Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals
    • G01N15/1459Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals the analysis being performed on a sample stream
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483Physical analysis of biological material
    • G01N33/487Physical analysis of biological material of liquid biological material
    • G01N33/49Blood
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/5005Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells
    • G01N33/5091Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells for testing the pathological state of an organism
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10Investigating individual particles
    • G01N15/14Optical investigation techniques, e.g. flow cytometry
    • G01N15/1429Signal processing
    • G01N15/1433Signal processing using image recognition
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/01Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials specially adapted for biological cells, e.g. blood cells
    • G01N2015/016White blood cells
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64Fluorescence; Phosphorescence
    • G01N21/645Specially adapted constructive features of fluorimeters
    • G01N21/6456Spatial resolved fluorescence measurements; Imaging
    • G01N21/6458Fluorescence microscopy
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2800/00Detection or diagnosis of diseases
    • G01N2800/26Infectious diseases, e.g. generalised sepsis

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Ecology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Dispersion Chemistry (AREA)
  • Microbiology (AREA)
  • Cell Biology (AREA)
  • Biotechnology (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Physiology (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
HK14107085.5A 2011-03-22 2014-07-11 Cytological method using the auto fluorescence of white corpuscles for the early diagnosis and the monitoring of infections HK1193868A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1152356A FR2973109B1 (fr) 2011-03-22 2011-03-22 Methode cytologique utilisant l'autofluorescence des globules blancs pour le diagnostic precoce et le suivi des infections
PCT/EP2012/055127 WO2012127003A1 (fr) 2011-03-22 2012-03-22 Methode cytologique utilisant l'autofluorescence des globules blancs pour le diagnostic precoce et le suivi des infections

Publications (1)

Publication Number Publication Date
HK1193868A1 true HK1193868A1 (en) 2014-10-03

Family

ID=44211792

Family Applications (1)

Application Number Title Priority Date Filing Date
HK14107085.5A HK1193868A1 (en) 2011-03-22 2014-07-11 Cytological method using the auto fluorescence of white corpuscles for the early diagnosis and the monitoring of infections

Country Status (10)

Country Link
US (1) US9709501B2 (xx)
EP (1) EP2689236B1 (xx)
JP (1) JP5868485B2 (xx)
AU (1) AU2012230279B2 (xx)
CA (1) CA2831013C (xx)
DK (1) DK2689236T3 (xx)
ES (1) ES2535783T3 (xx)
FR (1) FR2973109B1 (xx)
HK (1) HK1193868A1 (xx)
WO (1) WO2012127003A1 (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6937116B2 (ja) * 2016-12-15 2021-09-22 シスメックス株式会社 前処理装置及び前処理方法
WO2018112154A1 (en) * 2016-12-15 2018-06-21 Codiak Biosciences, Inc. Methods of measuring exosomes using intrinsic fluorescence
GB2575494A (en) * 2018-07-12 2020-01-15 Zellmechanik Dresden Gmbh Method of obtaining an indicator of patient sepsis and apparatus for such a method
CN112924425B (zh) * 2021-01-28 2024-05-24 复旦大学附属中山医院 一种利用红细胞自发荧光检测红细胞内pH值的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6289236B1 (en) 1997-10-10 2001-09-11 The General Hospital Corporation Methods and apparatus for distinguishing inflamed and tumorous bladder tissue
US6265151B1 (en) 1998-03-27 2001-07-24 Seroptix, Inc. Apparatus and method for infectious disease detection
WO2007075680A2 (en) * 2005-12-19 2007-07-05 University Of Vermont And State Agricultural College System and method for delivering a desired material to a cell
WO2009089067A2 (en) * 2008-01-10 2009-07-16 The General Hospital Corporation Methods and compositions for identifying undifferentiated stem cells and assessing cell health

Also Published As

Publication number Publication date
DK2689236T3 (en) 2015-05-04
WO2012127003A1 (fr) 2012-09-27
CA2831013C (fr) 2017-10-24
AU2012230279A1 (en) 2013-10-31
US20150037837A1 (en) 2015-02-05
FR2973109A1 (fr) 2012-09-28
US9709501B2 (en) 2017-07-18
AU2012230279B2 (en) 2015-07-16
CA2831013A1 (fr) 2012-09-27
EP2689236B1 (fr) 2015-03-04
ES2535783T3 (es) 2015-05-14
JP2014514540A (ja) 2014-06-19
FR2973109B1 (fr) 2013-05-10
JP5868485B2 (ja) 2016-02-24
EP2689236A1 (fr) 2014-01-29

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