IT8347700A0 - Sistema di assorbimento di colorante metacromatico ed emettitore di luce fluorescente per la determinazione differenziale degli stadi di sviluppo di cellule granulocitiche neutrofile ed altri leucociti - Google Patents
Sistema di assorbimento di colorante metacromatico ed emettitore di luce fluorescente per la determinazione differenziale degli stadi di sviluppo di cellule granulocitiche neutrofile ed altri leucocitiInfo
- Publication number
- IT8347700A0 IT8347700A0 IT8347700A IT4770083A IT8347700A0 IT 8347700 A0 IT8347700 A0 IT 8347700A0 IT 8347700 A IT8347700 A IT 8347700A IT 4770083 A IT4770083 A IT 4770083A IT 8347700 A0 IT8347700 A0 IT 8347700A0
- Authority
- IT
- Italy
- Prior art keywords
- neutrophile
- leukocytes
- light emitter
- fluorescent light
- absorption system
- Prior art date
Links
- 238000010521 absorption reaction Methods 0.000 title 1
- 210000004027 cell Anatomy 0.000 title 1
- 238000011161 development Methods 0.000 title 1
- 210000000265 leukocyte Anatomy 0.000 title 1
- 230000003458 metachromatic effect Effects 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/645—Specially adapted constructive features of fluorimeters
- G01N21/6456—Spatial resolved fluorescence measurements; Imaging
- G01N21/6458—Fluorescence microscopy
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- 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
- G01N33/5005—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells
- G01N33/5094—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells for blood cell populations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/30—Staining; Impregnating ; Fixation; Dehydration; Multistep processes for preparing samples of tissue, cell or nucleic acid material and the like for analysis
- G01N2001/305—Fixative compositions
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Cell Biology (AREA)
- Urology & Nephrology (AREA)
- Molecular Biology (AREA)
- Hematology (AREA)
- Tropical Medicine & Parasitology (AREA)
- Biotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Microbiology (AREA)
- Optics & Photonics (AREA)
- Ecology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/356,578 US4500509A (en) | 1981-03-11 | 1982-03-09 | Metachromatic dye sorption and fluorescent light emmisive means for differential determination of developmental stages of neutrophilic granulocytic cells and other leukocytes |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8347700A0 true IT8347700A0 (it) | 1983-02-11 |
IT1167077B IT1167077B (it) | 1987-05-06 |
Family
ID=23402036
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT47700/83A IT1167077B (it) | 1982-03-09 | 1983-02-11 | Sistema di assorbimento di colorane metacromatico ed emettitore di luce fluorescente per la determinazione differenziale degli stadi di sviluppo di cellule granulocitiche neutrofile ed altri leucociti |
Country Status (7)
Country | Link |
---|---|
US (1) | US4500509A (it) |
JP (1) | JPS58166261A (it) |
CA (1) | CA1205365A (it) |
DE (1) | DE3304795A1 (it) |
FR (1) | FR2523310B2 (it) |
GB (1) | GB2116712B (it) |
IT (1) | IT1167077B (it) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4615878A (en) * | 1980-03-12 | 1986-10-07 | Lawrence Kass | Metachromatic dye sorption means for differential determination of sub-populations of lymphocytes |
EP0183716B1 (en) * | 1984-04-27 | 1989-01-04 | Lawrence Kass | Identification of myeloblasts and other immature granulocytic cells |
US4714606A (en) * | 1984-05-15 | 1987-12-22 | Cytocolor Incorporated | Method of staining and identifying cells and compositions thereof |
WO1985005446A1 (en) * | 1984-05-15 | 1985-12-05 | Merck Patent Gmbh | Single dye replacement for romanowsky plural dye variable compositions in human biopsy specimen constituent identifications |
US4751179A (en) * | 1984-05-31 | 1988-06-14 | Coulter Electronics, Inc. | Method and reagents for differential determination of four populations of leukocytes in blood |
US4622291A (en) * | 1984-06-11 | 1986-11-11 | The United States Of America As Represented By The Department Of Health And Human Services | Method and device for quantitative end point determination in immunofluorescence using microfluorophotometry |
WO1986001293A1 (en) * | 1984-08-09 | 1986-02-27 | Lawrence Kass | Differentiation, identification and enumeration of neuthrophils, erythroblast and sub-populations of lymphopcytes with basic blue 141 |
US4707451A (en) * | 1985-09-18 | 1987-11-17 | Becton, Dickinson And Company | Detection of reticulocytes |
US4810487A (en) * | 1986-01-02 | 1989-03-07 | Cytocolor, Inc. | Method of identifying polymethine stained lymphocyte subpopulations and compositions thereof |
EP0430968B1 (en) * | 1988-05-02 | 1996-11-20 | PHANOS TECHNOLOGIES, Inc. | Compounds, compositions and method for binding bio-affecting substances to surface membranes of bio-particles |
JP2683848B2 (ja) * | 1991-02-15 | 1997-12-03 | 日本光電工業株式会社 | 血液モデル |
US5407794A (en) * | 1992-09-08 | 1995-04-18 | Cytocolor Inc. | Oxazine stained lymphocytes and method |
DE4309328C2 (de) * | 1993-03-18 | 1998-03-12 | Volker Ost | Verfahren zur Differenzierung, Konzentrationsbestimmung und Sortierung von Erythrozyten, Thrombozyten und Leukozyten |
US5843644A (en) * | 1994-03-01 | 1998-12-01 | The United States Of America As Represented By The Secretary Of The Department Of Health And Human Services | Isolation of cellular material under microscopic visualization using an adhesive/extraction reagent tipped probe |
US6251467B1 (en) | 1994-03-01 | 2001-06-26 | The United States Of America As Represented By The Department Of Health And Human Services | Isolation of cellular material under microscopic visualization |
US5843657A (en) | 1994-03-01 | 1998-12-01 | The United States Of America As Represented By The Department Of Health And Human Services | Isolation of cellular material under microscopic visualization |
DE19503434A1 (de) * | 1995-02-03 | 1996-08-08 | Beiersdorf Ag | Verfahren zur Bestimmung der Adhäsion von Mikroorganismen und der antiadhäsiven Wirkung von Stoffen |
WO1998045413A1 (en) * | 1997-04-08 | 1998-10-15 | Pall Corporation | Method of harvesting rare cells from blood products |
US6567214B2 (en) * | 1997-09-04 | 2003-05-20 | Andrew E. Lorincz | Microscope slide having culture media and method for use |
DE10124340A1 (de) | 2001-05-18 | 2002-12-05 | Fraunhofer Ges Forschung | Verfahren zur Analyse einer biologischen Probe |
JP2011516833A (ja) * | 2008-03-21 | 2011-05-26 | アボット・ポイント・オブ・ケア | 蛍光消光及び/又は蛍光退色を用いて個々の細胞又は粒状物質を分析するための方法及び装置 |
CN105051538B (zh) | 2012-12-17 | 2018-06-15 | 伦珂德克斯有限公司 | 用于检测生物状况的系统和方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE403179A (it) * | 1933-05-16 | |||
US3327119A (en) * | 1964-03-26 | 1967-06-20 | Ibm | Method and apparatus for detecting cancer cells |
JPS5239055B1 (it) * | 1966-05-24 | 1977-10-03 | ||
US3617185A (en) * | 1968-08-19 | 1971-11-02 | Gaf Corp | Stable highly concentrated solutions of basic dyes |
US3684377A (en) * | 1970-07-13 | 1972-08-15 | Bio Physics Systems Inc | Method for analysis of blood by optical analysis of living cells |
US3916205A (en) * | 1973-05-31 | 1975-10-28 | Block Engineering | Differential counting of leukocytes and other cells |
US4146604A (en) * | 1973-05-31 | 1979-03-27 | Block Engineering, Inc. | Differential counting of leukocytes and other cells |
CA1024048A (en) * | 1973-10-29 | 1978-01-10 | Richard Sternheimer | Urinary sediment stain |
US3883247A (en) * | 1973-10-30 | 1975-05-13 | Bio Physics Systems Inc | Method for fluorescence analysis of white blood cells |
US3916197A (en) * | 1973-11-28 | 1975-10-28 | Particle Technology Inc | Method and apparatus for classifying biological cells |
US3899297A (en) * | 1973-12-19 | 1975-08-12 | Block Engineering | Biological staining technique and mixture thereof |
US3985500A (en) * | 1974-08-21 | 1976-10-12 | Gaf Corporation | Black dye formulation |
DE2515966C3 (de) * | 1975-04-11 | 1979-11-22 | Boehringer Mannheim Gmbh, 6800 Mannheim | Vorgefärbte Objektträger für die Blutunte rsuchung |
EP0004061B1 (de) * | 1978-03-09 | 1982-05-19 | MERCK PATENT GmbH | Verfahren zur Bestimmung leukämischer Zellen |
US4581223A (en) * | 1980-03-12 | 1986-04-08 | Lawrence Kass | Individual leukocyte determination by means of differential metachromatic dye sorption |
US4400370A (en) * | 1980-03-12 | 1983-08-23 | Lawrence Kass | Metachromatic dye sorption means for differential determination of leukocytes |
CA1155041A (en) * | 1980-04-21 | 1983-10-11 | Michael E. Jolley | Fluorescent nucleic acid stains |
-
1982
- 1982-03-09 US US06/356,578 patent/US4500509A/en not_active Expired - Lifetime
-
1983
- 1983-02-04 CA CA000420950A patent/CA1205365A/en not_active Expired
- 1983-02-11 DE DE19833304795 patent/DE3304795A1/de active Granted
- 1983-02-11 GB GB08303897A patent/GB2116712B/en not_active Expired
- 1983-02-11 IT IT47700/83A patent/IT1167077B/it active
- 1983-02-11 FR FR8302264A patent/FR2523310B2/fr not_active Expired
- 1983-02-19 JP JP58025525A patent/JPS58166261A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
GB2116712B (en) | 1985-07-10 |
IT1167077B (it) | 1987-05-06 |
GB8303897D0 (en) | 1983-03-16 |
US4500509A (en) | 1985-02-19 |
DE3304795C2 (it) | 1992-06-04 |
GB2116712A (en) | 1983-09-28 |
FR2523310A2 (fr) | 1983-09-16 |
JPH0473104B2 (it) | 1992-11-19 |
FR2523310B2 (fr) | 1986-12-19 |
CA1205365A (en) | 1986-06-03 |
JPS58166261A (ja) | 1983-10-01 |
DE3304795A1 (de) | 1983-09-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19990226 |