CA2690651C - Preservation des acides nucleiques foetaux dans le plasma maternel - Google Patents

Preservation des acides nucleiques foetaux dans le plasma maternel Download PDF

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Publication number
CA2690651C
CA2690651C CA2690651A CA2690651A CA2690651C CA 2690651 C CA2690651 C CA 2690651C CA 2690651 A CA2690651 A CA 2690651A CA 2690651 A CA2690651 A CA 2690651A CA 2690651 C CA2690651 C CA 2690651C
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Prior art keywords
blood sample
maternal blood
fetal
nucleic acid
nucleic acids
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CA2690651A
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CA2690651A1 (fr
Inventor
M. Rohan Fernando
Kate Chao-Wei Chen
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Streck Inc
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Streck Inc
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Priority to CA2938275A priority Critical patent/CA2938275C/fr
Publication of CA2690651A1 publication Critical patent/CA2690651A1/fr
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Publication of CA2690651C publication Critical patent/CA2690651C/fr
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  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)

Abstract

Un procédé de préservation et de traitement des acides nucléiques ftaux situés à lintérieur du plasma maternel est décrit, dans lequel un échantillon de sang maternel contenant des acides nucléiques ftaux est traité pour réduire à la fois la lyse cellulaire des cellules sanguines maternelles et lactivité de la désoxyribonucléase (DNase) et de la ribonucléase (RNase) à lintérieur des acides nucléiques ftaux. Le traitement de léchantillon aide à augmenter la quantité dacides nucléiques ftaux qui peuvent être identifiés et analysés tout en conservant la structure et lintégrité des acides nucléiques ftaux.
CA2690651A 2009-07-22 2010-01-21 Preservation des acides nucleiques foetaux dans le plasma maternel Active CA2690651C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2938275A CA2938275C (fr) 2009-07-22 2010-01-21 Compositions destinees a la preservation d'acides nucleiques foetaux dans les echantillons de sang maternel

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US22752909P 2009-07-22 2009-07-22
US61/227,529 2009-07-22

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA2938275A Division CA2938275C (fr) 2009-07-22 2010-01-21 Compositions destinees a la preservation d'acides nucleiques foetaux dans les echantillons de sang maternel

Publications (2)

Publication Number Publication Date
CA2690651A1 CA2690651A1 (fr) 2011-01-22
CA2690651C true CA2690651C (fr) 2016-10-04

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Family Applications (2)

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CA2938275A Active CA2938275C (fr) 2009-07-22 2010-01-21 Compositions destinees a la preservation d'acides nucleiques foetaux dans les echantillons de sang maternel
CA2690651A Active CA2690651C (fr) 2009-07-22 2010-01-21 Preservation des acides nucleiques foetaux dans le plasma maternel

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CA2938275A Active CA2938275C (fr) 2009-07-22 2010-01-21 Compositions destinees a la preservation d'acides nucleiques foetaux dans les echantillons de sang maternel

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CA (2) CA2938275C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10017807B2 (en) * 2013-03-15 2018-07-10 Verinata Health, Inc. Generating cell-free DNA libraries directly from blood

Also Published As

Publication number Publication date
CA2938275C (fr) 2021-08-31
CA2938275A1 (fr) 2011-01-22
CA2690651A1 (fr) 2011-01-22

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