ES2156283T3 - Procedimiento de ensayo in vitro para la deteccion de efectos embriotoxicos/teratogenicos inducidos por sustancias quimicas. - Google Patents
Procedimiento de ensayo in vitro para la deteccion de efectos embriotoxicos/teratogenicos inducidos por sustancias quimicas.Info
- Publication number
- ES2156283T3 ES2156283T3 ES96922735T ES96922735T ES2156283T3 ES 2156283 T3 ES2156283 T3 ES 2156283T3 ES 96922735 T ES96922735 T ES 96922735T ES 96922735 T ES96922735 T ES 96922735T ES 2156283 T3 ES2156283 T3 ES 2156283T3
- Authority
- ES
- Spain
- Prior art keywords
- pct
- detection
- cells
- test procedure
- differentiation
- 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
- 238000001514 detection method Methods 0.000 title abstract 3
- 230000001779 embryotoxic effect Effects 0.000 title abstract 3
- 238000010998 test method Methods 0.000 title abstract 3
- 231100000351 embryotoxic Toxicity 0.000 title abstract 2
- 238000000338 in vitro Methods 0.000 title abstract 2
- 239000000126 substance Substances 0.000 title abstract 2
- 230000003390 teratogenic effect Effects 0.000 title 1
- 210000004027 cell Anatomy 0.000 abstract 4
- 230000004069 differentiation Effects 0.000 abstract 3
- 230000013020 embryo development Effects 0.000 abstract 2
- 108090000623 proteins and genes Proteins 0.000 abstract 2
- 241000699670 Mus sp. Species 0.000 abstract 1
- 241000700159 Rattus Species 0.000 abstract 1
- 108700008625 Reporter Genes Proteins 0.000 abstract 1
- 206010043275 Teratogenicity Diseases 0.000 abstract 1
- 230000004913 activation Effects 0.000 abstract 1
- 230000001419 dependent effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 231100000238 embryotoxicity Toxicity 0.000 abstract 1
- 210000004602 germ cell Anatomy 0.000 abstract 1
- 230000035784 germination Effects 0.000 abstract 1
- 238000012216 screening Methods 0.000 abstract 1
- 231100000211 teratogenicity Toxicity 0.000 abstract 1
- 230000009261 transgenic 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
- G01N33/5005—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells
- G01N33/5008—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells for testing or evaluating the effect of chemical or biological compounds, e.g. drugs, cosmetics
- G01N33/5044—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells for testing or evaluating the effect of chemical or biological compounds, e.g. drugs, cosmetics involving specific cell types
- G01N33/5073—Stem cells
-
- 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
- C12Q1/6876—Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes
- C12Q1/6881—Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for tissue or cell typing, e.g. human leukocyte antigen [HLA] probes
-
- 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
- C12Q1/6897—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids involving reporter genes operably linked to promoters
-
- 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
- G01N33/5008—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells for testing or evaluating the effect of chemical or biological compounds, e.g. drugs, cosmetics
-
- 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
- G01N33/5008—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells for testing or evaluating the effect of chemical or biological compounds, e.g. drugs, cosmetics
- G01N33/5014—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells for testing or evaluating the effect of chemical or biological compounds, e.g. drugs, cosmetics for testing toxicity
-
- 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
- G01N33/5008—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells for testing or evaluating the effect of chemical or biological compounds, e.g. drugs, cosmetics
- G01N33/502—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells for testing or evaluating the effect of chemical or biological compounds, e.g. drugs, cosmetics for testing non-proliferative effects
- G01N33/5023—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells for testing or evaluating the effect of chemical or biological compounds, e.g. drugs, cosmetics for testing non-proliferative effects on expression patterns
-
- 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
- G01N33/5008—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells for testing or evaluating the effect of chemical or biological compounds, e.g. drugs, cosmetics
- G01N33/5082—Supracellular entities, e.g. tissue, organisms
- G01N33/5088—Supracellular entities, e.g. tissue, organisms of vertebrates
-
- 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
- C12Q2600/00—Oligonucleotides characterized by their use
- C12Q2600/142—Toxicological screening, e.g. expression profiles which identify toxicity
Abstract
LA INVENCION TRATA DE UN PROCEDIMIENTO PARA LA REALIZACION DE PRUEBAS IN VITRO CON EL FIN DE DETECTAR EFECTOS INDUCIDOS QUIMICAMENTE EN EL DESARROLLO EMBRIONAL Y PODER HACER UNA DIFERENCIACION EN LA EXPLORACION DE LA EMBRIOTOXICIDAD/TERATOGENETICA, BASADA EN DIFERENTES CELULAS DE CEPA (ES) EMBRIONALES PLURIPOTENTES DE RATON Y RATA UTILIZANDO CELULAS DE GERMENES (EG) EMBRIONALES OBTENIDAS A PARTIR DE CELULAS DE GERMENES PRIMORDIALES. EL PROCEDIMIENTO PARA LA REALIZACION DE PRUEBAS SEGUN LA INVENCION, SE CARACTERIZA PORQUE SE SELECCIONAN UNOS CLONES DE CELULA ES O EG ESTABLES TRANSGENICOS, QUE CONTIENEN UNOS PROMOTORES ESPECIFICOS DEL TEJIDO Y UNOS GENES REPORTER, REALIZANDOSE UNA EXPRESION DEPENDIENTE DE LA DIFERENCIACION DE GENES ESPECIFICOS DEL TEJIDO MEDIANTE LA DIFERENCIACION DE CELULAS ES, EN PRESENCIA DE UNAS SUSTANCIAS EMBRIOTOXICAS QUE ACTUAN EN DETERMINADOS MOMENTOS EN DIFERENTES DERIVADOS DEL RECORRIDO DE GERMINACION Y DETECTANDOSE A CONTINUACION LA ACTIVACION INDUCIDA QUIMICAMENTE, ASI COMO LA REPRESION Y MODULACION DE GENES ESPECIFICOS DEL TEJIDO Y QUE REGULAN EL DESARROLLO EMBRIONAL.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19525285A DE19525285C2 (de) | 1995-06-28 | 1995-06-28 | In vitro Testverfahren zum Nachweis Chemikalien-induzierter embryotoxischer/teratogener Effekte |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2156283T3 true ES2156283T3 (es) | 2001-06-16 |
Family
ID=7766572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES96922735T Expired - Lifetime ES2156283T3 (es) | 1995-06-28 | 1996-06-27 | Procedimiento de ensayo in vitro para la deteccion de efectos embriotoxicos/teratogenicos inducidos por sustancias quimicas. |
Country Status (7)
Country | Link |
---|---|
US (1) | US6007993A (es) |
EP (1) | EP0835325B1 (es) |
AT (1) | ATE199400T1 (es) |
DE (2) | DE19525285C2 (es) |
DK (1) | DK0835325T3 (es) |
ES (1) | ES2156283T3 (es) |
WO (1) | WO1997001644A1 (es) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MXPA01005745A (es) * | 1998-12-09 | 2003-07-14 | Vistagen Inc | Tipificacion de la toxicidad utilizando cuerpos embrioides. |
AU2001268449A1 (en) | 2000-06-14 | 2001-12-24 | Vistagen, Inc. | Toxicity typing using liver stem cells |
AU2002241758A1 (en) * | 2000-10-26 | 2002-06-18 | University Of Florida | Drug screening system |
IL160507A0 (en) * | 2001-08-24 | 2004-07-25 | Advanced Cell Tech Inc | Screening assays for identifying differentiation-inducing agents and production of differentiated cells for cell therapy |
EP1641912B1 (en) | 2003-06-20 | 2016-04-27 | Axiogenesis Ag | Tissue modelling in embryonic stem (es) cell system |
ITMI20040467A1 (it) * | 2004-03-12 | 2004-06-12 | Istituto Sperimentale Italiano | Uso di gameti ed embrioni preimpianto per la determinazione della tossicita' di composti biologicamente attivi |
JP4814875B2 (ja) | 2004-05-11 | 2011-11-16 | アキシオジェネシス エージー | invitro分化細胞に基づく薬物発見のための検定 |
US8431397B2 (en) * | 2004-09-14 | 2013-04-30 | The Trustees Of Columbia University In The City Of New York | Differentiation of human mesenchymal stem cells to cardiac progenitor cells that promote cardiac repair |
WO2006032054A2 (en) * | 2004-09-14 | 2006-03-23 | The Trustees Of Columbia University In The City Of New York | Differentiation of human mesenchymal stem cells to cardiac progenitor cells that promote cardiac repair |
CA2613529A1 (en) * | 2005-06-22 | 2007-01-04 | Geron Corporation | Reporter hepatocytes and other cells for drug screening and toxicity testing |
US20060292694A1 (en) * | 2005-06-22 | 2006-12-28 | Roslin Institute | Reporter hepatocytes and other cells for drug screening and toxicity testing |
US20060292695A1 (en) * | 2005-06-22 | 2006-12-28 | Roslin Institute | Methods and kits for drug screening and toxicity testing using promoter-reporter cells derived from embryonic stem cells |
US9155762B2 (en) * | 2005-12-08 | 2015-10-13 | University Of Louisville Research Foundation, Inc. | Uses and isolation of stem cells from bone marrow |
PL2535403T3 (pl) * | 2005-12-08 | 2019-10-31 | Univ Louisville Res Found Inc | Bardzo małe komórki macierzyste typu embrionalnego (VSEL) oraz sposoby ich izolowania i zastosowania |
WO2007084585A2 (en) * | 2006-01-19 | 2007-07-26 | Magee-Womans Health Corporation | Non-human primate embryonic stem and germ cells: methods of use and methods of making same |
GB0911060D0 (en) | 2009-06-26 | 2009-08-12 | Ge Healthcare Uk Ltd | Methods for predicting the toxicity of a chemical |
WO2011115993A2 (en) * | 2010-03-15 | 2011-09-22 | The Johns Hopkins University | Method for determining substance non-toxicity |
JP5814337B2 (ja) * | 2010-03-22 | 2015-11-17 | ステミナ バイオマーカー ディスカバリー, インコーポレイテッド | ヒト幹細胞様細胞及びメタボロミクスを使用した医薬のヒト発生毒性の予測 |
RU2685914C1 (ru) | 2013-12-11 | 2019-04-23 | Регенерон Фармасьютикалс, Инк. | Способы и композиции для направленной модификации генома |
WO2021015611A1 (en) * | 2019-07-19 | 2021-01-28 | Toxys B.V. | Methods to determine the effect of an agent on mammalian embryonic development. |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4744909A (en) * | 1987-02-02 | 1988-05-17 | Vertech Treatment Systems, Inc. | Method of effecting accelerated oxidation reaction |
EP0390857A4 (en) * | 1987-12-15 | 1991-04-17 | The Trustees Of Princeton University | Transgenic testing systems for mutagens and carcinogens |
EP0370813A3 (en) * | 1988-11-25 | 1991-06-19 | Exemplar Corporation | Rapid screening mutagenesis and teratogenesis assay |
US5346812A (en) * | 1989-09-07 | 1994-09-13 | The University Of Miami | Teratogen assay |
-
1995
- 1995-06-28 DE DE19525285A patent/DE19525285C2/de not_active Expired - Fee Related
-
1996
- 1996-06-27 DK DK96922735T patent/DK0835325T3/da active
- 1996-06-27 DE DE59606520T patent/DE59606520D1/de not_active Expired - Fee Related
- 1996-06-27 AT AT96922735T patent/ATE199400T1/de not_active IP Right Cessation
- 1996-06-27 WO PCT/DE1996/001183 patent/WO1997001644A1/de active IP Right Grant
- 1996-06-27 US US08/983,147 patent/US6007993A/en not_active Expired - Fee Related
- 1996-06-27 EP EP96922735A patent/EP0835325B1/de not_active Expired - Lifetime
- 1996-06-27 ES ES96922735T patent/ES2156283T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE59606520D1 (de) | 2001-04-05 |
EP0835325B1 (de) | 2001-02-28 |
DE19525285A1 (de) | 1997-01-02 |
WO1997001644A1 (de) | 1997-01-16 |
DE19525285C2 (de) | 1999-04-15 |
DK0835325T3 (da) | 2001-07-16 |
ATE199400T1 (de) | 2001-03-15 |
US6007993A (en) | 1999-12-28 |
EP0835325A1 (de) | 1998-04-15 |
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Legal Events
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FG2A | Definitive protection |
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