DE69430365D1 - Isolierung fötaler erythrozyten - Google Patents
Isolierung fötaler erythrozytenInfo
- Publication number
- DE69430365D1 DE69430365D1 DE69430365T DE69430365T DE69430365D1 DE 69430365 D1 DE69430365 D1 DE 69430365D1 DE 69430365 T DE69430365 T DE 69430365T DE 69430365 T DE69430365 T DE 69430365T DE 69430365 D1 DE69430365 D1 DE 69430365D1
- Authority
- DE
- Germany
- Prior art keywords
- erythrocytes
- maternal blood
- nfes
- isolation
- maternal
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
- 210000003743 erythrocyte Anatomy 0.000 title abstract 4
- 230000001605 fetal effect Effects 0.000 title abstract 2
- 238000002955 isolation Methods 0.000 title 1
- 230000008774 maternal effect Effects 0.000 abstract 5
- 210000004369 blood Anatomy 0.000 abstract 4
- 239000008280 blood Substances 0.000 abstract 4
- 208000026350 Inborn Genetic disease Diseases 0.000 abstract 1
- 210000004027 cell Anatomy 0.000 abstract 1
- 208000016361 genetic disease Diseases 0.000 abstract 1
- 238000007901 in situ hybridization Methods 0.000 abstract 1
- 210000000265 leukocyte Anatomy 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 abstract 1
Classifications
-
- 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
- G01N33/5002—Partitioning blood components
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/68—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
- C12Q1/6806—Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
-
- 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
- G01N33/483—Physical analysis of biological material
- G01N33/487—Physical analysis of biological material of liquid biological material
- G01N33/49—Blood
- G01N33/491—Blood by separating the blood components
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/962—Prevention or removal of interfering materials or reactants or other treatment to enhance results, e.g. determining or preventing nonspecific binding
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/10—Composition for standardization, calibration, simulation, stabilization, preparation or preservation; processes of use in preparation for chemical testing
- Y10T436/107497—Preparation composition [e.g., lysing or precipitation, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
- Y10T436/25125—Digestion or removing interfering materials
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
- Y10T436/25375—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
- Y10T436/25375—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.]
- Y10T436/255—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.] including use of a solid sorbent, semipermeable membrane, or liquid extraction
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
- Molecular Biology (AREA)
- Hematology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Urology & Nephrology (AREA)
- Organic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Wood Science & Technology (AREA)
- Food Science & Technology (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Zoology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- Medicinal Chemistry (AREA)
- Ecology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- Genetics & Genomics (AREA)
- Cell Biology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/007,479 US5457024A (en) | 1993-01-22 | 1993-01-22 | Isolation of fetal erythrocytes |
| PCT/US1994/000644 WO1994017209A1 (en) | 1993-01-22 | 1994-01-18 | Isolation of fetal erythrocytes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69430365D1 true DE69430365D1 (de) | 2002-05-16 |
| DE69430365T2 DE69430365T2 (de) | 2002-11-21 |
Family
ID=21726425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69430365T Expired - Lifetime DE69430365T2 (de) | 1993-01-22 | 1994-01-18 | Isolierung fötaler erythrozyten |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5457024A (de) |
| EP (1) | EP0681614B1 (de) |
| JP (1) | JPH08505777A (de) |
| AT (1) | ATE215992T1 (de) |
| AU (1) | AU6125094A (de) |
| CA (1) | CA2154460A1 (de) |
| DE (1) | DE69430365T2 (de) |
| WO (1) | WO1994017209A1 (de) |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5629147A (en) * | 1992-07-17 | 1997-05-13 | Aprogenex, Inc. | Enriching and identifying fetal cells in maternal blood for in situ hybridization |
| EP0778944B1 (de) * | 1994-08-31 | 1999-11-03 | Dendreon Corporation | Vorrichtung und verfahren zur trennung von zellen |
| GB9417912D0 (en) * | 1994-09-06 | 1994-10-26 | Univ Leeds | Diagnostic apparatus |
| US5662813A (en) | 1994-10-21 | 1997-09-02 | Bioseparations, Inc. | Method for separation of nucleated fetal erythrocytes from maternal blood samples |
| GB9422504D0 (en) * | 1994-11-08 | 1995-01-04 | Robertson Patricia M B | Blood testing |
| JPH11502106A (ja) * | 1995-03-08 | 1999-02-23 | バイオセパレーションズ・インコーポレーテッド | 少数細胞集団を濃縮する方法 |
| US6153186A (en) * | 1995-09-15 | 2000-11-28 | Duke University Medical Center | Red blood cells loaded with S-nitrosothiol and uses therefor |
| US5731156A (en) * | 1996-10-21 | 1998-03-24 | Applied Imaging, Inc. | Use of anti-embryonic hemoglobin antibodies to identify fetal cells |
| JP2001506005A (ja) * | 1996-12-11 | 2001-05-08 | ナイコメッド・アマーシャム・ピーエルシー | 細胞の選択的溶解 |
| US5962234A (en) * | 1997-10-20 | 1999-10-05 | Applied Imaging Corporation | Use of anti-embryonic epsilon hemoglobin antibodies to identify fetal cells |
| US6733967B1 (en) | 1998-04-21 | 2004-05-11 | Interleukin Genetics, Inc. | Fetal testing for prediction of low birth weight |
| FR2781055B1 (fr) * | 1998-07-09 | 2000-10-13 | Immunotech Sa | Reactif et methode pour la permeabilisation et l'identification des erythrocytes |
| US20040152190A1 (en) * | 2001-05-31 | 2004-08-05 | Masaya Sumita | Method of separating and concentrating cells for kidney regfneration |
| JP4229237B2 (ja) * | 2001-12-11 | 2009-02-25 | 株式会社ネーテック | 血液細胞分離システム |
| JP2006501449A (ja) | 2002-09-27 | 2006-01-12 | ザ ジェネラル ホスピタル コーポレーション | 細胞分離のためのマイクロ流体デバイスおよびその使用 |
| ES2784011T3 (es) | 2002-10-16 | 2020-09-21 | Streck Inc | Procedimiento y dispositivo para recoger y preservar las células para su análisis |
| US20050208501A1 (en) * | 2004-03-16 | 2005-09-22 | Ambion, Inc. | Process and reagents for extraction of RNA from fractionated blood leukocytes |
| EP1838442B1 (de) | 2005-01-18 | 2013-09-11 | Biocept, Inc. | Zelltrennung über einen mikrokanal mit strukturierten pfosten |
| US20090136982A1 (en) * | 2005-01-18 | 2009-05-28 | Biocept, Inc. | Cell separation using microchannel having patterned posts |
| US8158410B2 (en) | 2005-01-18 | 2012-04-17 | Biocept, Inc. | Recovery of rare cells using a microchannel apparatus with patterned posts |
| US20060252087A1 (en) * | 2005-01-18 | 2006-11-09 | Biocept, Inc. | Recovery of rare cells using a microchannel apparatus with patterned posts |
| US20070196820A1 (en) | 2005-04-05 | 2007-08-23 | Ravi Kapur | Devices and methods for enrichment and alteration of cells and other particles |
| JP2008538282A (ja) * | 2005-04-05 | 2008-10-23 | セルポイント ダイアグノスティクス, インコーポレイテッド | 装置および循環腫瘍細胞および他の粒子の濃縮および変更のための方法 |
| US8921102B2 (en) | 2005-07-29 | 2014-12-30 | Gpb Scientific, Llc | Devices and methods for enrichment and alteration of circulating tumor cells and other particles |
| US7695956B2 (en) * | 2006-01-12 | 2010-04-13 | Biocept, Inc. | Device for cell separation and analysis and method of using |
| US20100167271A1 (en) * | 2008-12-30 | 2010-07-01 | Streck, Inc. | Method for screening blood using a preservative that may be in a substantially solid state form |
| US11634747B2 (en) * | 2009-01-21 | 2023-04-25 | Streck Llc | Preservation of fetal nucleic acids in maternal plasma |
| DE202010018561U1 (de) | 2009-01-21 | 2017-08-28 | Streck Inc. | Blutsammelröhrchen |
| DK3290530T3 (da) | 2009-02-18 | 2020-12-07 | Streck Inc | Konservering af cellefrie nukleinsyrer |
| JP5846609B2 (ja) | 2010-01-21 | 2016-01-20 | バイオセップ リミテッド | 希少細胞の磁気分離 |
| US8774488B2 (en) | 2010-03-11 | 2014-07-08 | Cellscape Corporation | Method and device for identification of nucleated red blood cells from a maternal blood sample |
| WO2012151391A2 (en) | 2011-05-04 | 2012-11-08 | Streck, Inc. | Inactivated virus compositions and methods of preparing such compositions |
| CA2917912C (en) | 2013-07-24 | 2019-09-17 | Streck, Inc. | Compositions and methods for stabilizing circulating tumor cells |
| US11168351B2 (en) | 2015-03-05 | 2021-11-09 | Streck, Inc. | Stabilization of nucleic acids in urine |
| US20170145475A1 (en) | 2015-11-20 | 2017-05-25 | Streck, Inc. | Single spin process for blood plasma separation and plasma composition including preservative |
| US11506655B2 (en) | 2016-07-29 | 2022-11-22 | Streck, Inc. | Suspension composition for hematology analysis control |
| EP4427588A3 (de) | 2017-10-19 | 2024-10-16 | Streck LLC | Zusammensetzungen zur hämolyse- und gerinnungsregulierung sowie stabilisierung von extrazellulären vesikeln |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4185964A (en) * | 1977-02-08 | 1980-01-29 | Central Laboratories of Associated Maryland Pathologists, Ltd. | Lysing reagent |
| US4190535A (en) * | 1978-02-27 | 1980-02-26 | Corning Glass Works | Means for separating lymphocytes and monocytes from anticoagulated blood |
| US4255256A (en) * | 1978-12-13 | 1981-03-10 | Antonio Ferrante | Medium for the separation of human blood leucocytes |
| US4861705A (en) * | 1983-01-31 | 1989-08-29 | Yeda Research And Development Company, Ltd. | Method for removing components of biological fluids |
| US4675286A (en) * | 1985-01-28 | 1987-06-23 | Aspen Diagnostics, Inc. | Fetal cell separation and testing |
| US4888278A (en) * | 1985-10-22 | 1989-12-19 | University Of Massachusetts Medical Center | In-situ hybridization to detect nucleic acid sequences in morphologically intact cells |
| US4927750A (en) * | 1986-04-09 | 1990-05-22 | Jeanette Simpson | Cell separation process |
| US4925572A (en) * | 1987-10-20 | 1990-05-15 | Pall Corporation | Device and method for depletion of the leukocyte content of blood and blood components |
| US4923620A (en) * | 1987-10-20 | 1990-05-08 | Pall Corporation | Device for depletion of the leukocyte content of blood and blood components |
| US4976861A (en) * | 1987-10-20 | 1990-12-11 | Pall Corporation | Method for determining the wetting characteristic of a porous medium |
| US4880548A (en) * | 1988-02-17 | 1989-11-14 | Pall Corporation | Device and method for separating leucocytes from platelet concentrate |
| JP2935741B2 (ja) * | 1988-12-06 | 1999-08-16 | フリンダーズ・テクノロジーズ・プラプライアテリー・リミテッド | 出生前診断を可能にする母体血液からの胎児細胞の分離 |
| EP0500727B1 (de) * | 1989-11-13 | 1998-01-21 | Children's Medical Center Corporation | Ein nichtinvasives verfahren zur trennung und zum nachweis von fetaler dna |
| US5153117A (en) * | 1990-03-27 | 1992-10-06 | Genetype A.G. | Fetal cell recovery method |
| WO1991016452A1 (en) * | 1990-04-23 | 1991-10-31 | Cellpro Incorporated | A method for enriching fetal cells from maternal blood |
| EP0662152A1 (de) * | 1992-07-17 | 1995-07-12 | Aprogenex, Inc. | Anreichung und identifizierung fötaler zellen in mütterlichem blüt für in situ hybridisierung |
| US5275933A (en) * | 1992-09-25 | 1994-01-04 | The Board Of Trustees Of The Leland Stanford Junior University | Triple gradient process for recovering nucleated fetal cells from maternal blood |
-
1993
- 1993-01-22 US US08/007,479 patent/US5457024A/en not_active Expired - Lifetime
-
1994
- 1994-01-18 WO PCT/US1994/000644 patent/WO1994017209A1/en not_active Ceased
- 1994-01-18 AU AU61250/94A patent/AU6125094A/en not_active Abandoned
- 1994-01-18 JP JP6517158A patent/JPH08505777A/ja active Pending
- 1994-01-18 DE DE69430365T patent/DE69430365T2/de not_active Expired - Lifetime
- 1994-01-18 AT AT94907836T patent/ATE215992T1/de not_active IP Right Cessation
- 1994-01-18 CA CA002154460A patent/CA2154460A1/en not_active Abandoned
- 1994-01-18 EP EP94907836A patent/EP0681614B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ATE215992T1 (de) | 2002-04-15 |
| EP0681614A4 (de) | 1997-06-04 |
| CA2154460A1 (en) | 1994-08-04 |
| WO1994017209A1 (en) | 1994-08-04 |
| DE69430365T2 (de) | 2002-11-21 |
| EP0681614B1 (de) | 2002-04-10 |
| US5457024A (en) | 1995-10-10 |
| JPH08505777A (ja) | 1996-06-25 |
| AU6125094A (en) | 1994-08-15 |
| EP0681614A1 (de) | 1995-11-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE215992T1 (de) | Isolierung fötaler erythrozyten | |
| Gorus et al. | A rapid method for the fractionation of human spermatozoa according to their progressive motility | |
| GB9518156D0 (en) | Method of isolating cells | |
| CA2469878A1 (en) | Blood cell separating system | |
| AU6802698A (en) | Non-invasive method for isolation and detection of foetal DNA | |
| KR100213805B1 (en) | Glycoalkaloids | |
| SE9203320D0 (sv) | A method of processing nucleic acid samples | |
| IL146660A0 (en) | Method for separating cells using immunorosettes | |
| DE69332926D1 (de) | Kontinuierliches zentrifugationsverfahren zum abtrennen von biologischen komponenten aus heterogenen zellpopulationen | |
| PT995097E (pt) | Dispositivo e processo para isolar material celular de uma estrutura de tecido e/ou de um liquido | |
| DK0521909T3 (da) | Fremgangsmåde til udvinding af fosterceller | |
| AU5156096A (en) | Improvements in or relating to sample processing | |
| GB9024771D0 (en) | Assay | |
| ES2196116T3 (es) | Dosificado de homocisteina. | |
| UA29421C2 (uk) | Спосіб виділення фактора vііі з інших білків в плазмі крові | |
| DK0564494T3 (da) | Testmetode og reagenssæt dertil | |
| WO2005059085A3 (en) | Method and device for division of a biological sample by magnetic effect | |
| IT8422059A0 (it) | Dispositivo d'analisi, destinata a raccogliere una frazione di un campione di liquido per reazione e analisi. | |
| PL335543A1 (en) | Prenatal diagnosing methods | |
| WO2001049821A3 (fr) | Lignees des lymphocytes t cd4 specifiques de type th1 et procede pour leur induction ex vivo | |
| ES8705635A1 (es) | Procedimiento para la deteccion de la presencia de una aler-gia y para la deteccion especifica del alergeno responsable de la alergia | |
| EP0325413A3 (de) | Verfahren und Vorrichtung zur Plasma-Trennung von Rotzellen | |
| AU2284399A (en) | Method for transforming plasma and implementing device | |
| AU7913887A (en) | Method for the removal of undesired cells from human lymphocyte populations, application of the method in monoclonal antibody production and kit therefor | |
| ATE228026T1 (de) | Methode zur erreicherung von populationen seltener zellen |