ATE556774T1 - Vorrichtung zur trennung von dna-molekülen verschiedener länge - Google Patents

Vorrichtung zur trennung von dna-molekülen verschiedener länge

Info

Publication number
ATE556774T1
ATE556774T1 AT10158372T AT10158372T ATE556774T1 AT E556774 T1 ATE556774 T1 AT E556774T1 AT 10158372 T AT10158372 T AT 10158372T AT 10158372 T AT10158372 T AT 10158372T AT E556774 T1 ATE556774 T1 AT E556774T1
Authority
AT
Austria
Prior art keywords
dna molecules
different length
separating dna
confinement region
separating
Prior art date
Application number
AT10158372T
Other languages
English (en)
Inventor
Luca Repetto
Giuseppe Firpo
Corrado Boragno
Ugo Valbusa
Elena Angeli
Original Assignee
Univ Degli Studi Genova
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 Univ Degli Studi Genova filed Critical Univ Degli Studi Genova
Application granted granted Critical
Publication of ATE556774T1 publication Critical patent/ATE556774T1/de

Links

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
    • G01N33/483—Physical analysis of biological material
    • G01N33/487—Physical analysis of biological material of liquid biological material
    • G01N33/48707—Physical analysis of biological material of liquid biological material by electrical means
    • G01N33/48721—Investigating individual macromolecules, e.g. by translocation through nanopores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
    • B01L3/5027—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
    • B01L3/502761—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip specially adapted for handling suspended solids or molecules independently from the bulk fluid flow, e.g. for trapping or sorting beads, for physically stretching molecules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
    • B01L2200/06—Fluid handling related problems
    • B01L2200/0647—Handling flowable solids, e.g. microscopic beads, cells, particles
    • B01L2200/0663—Stretching or orienting elongated molecules or particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00—Additional constructional details
    • B01L2300/12—Specific details about materials
    • B01L2300/123—Flexible; Elastomeric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2400/00—Moving or stopping fluids
    • B01L2400/08—Regulating or influencing the flow resistance
    • B01L2400/082—Active control of flow resistance, e.g. flow controllers

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Hematology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Urology & Nephrology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Nanotechnology (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Fluid Mechanics (AREA)
  • Dispersion Chemistry (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Micromachines (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Saccharide Compounds (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
AT10158372T 2009-04-01 2010-03-30 Vorrichtung zur trennung von dna-molekülen verschiedener länge ATE556774T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000253A ITTO20090253A1 (it) 2009-04-01 2009-04-01 Dispositivo e procedimento per la separazione di molecole di dna

Publications (1)

Publication Number Publication Date
ATE556774T1 true ATE556774T1 (de) 2012-05-15

Family

ID=41180734

Family Applications (1)

Application Number Title Priority Date Filing Date
AT10158372T ATE556774T1 (de) 2009-04-01 2010-03-30 Vorrichtung zur trennung von dna-molekülen verschiedener länge

Country Status (3)

Country Link
EP (2) EP2338598B1 (de)
AT (1) ATE556774T1 (de)
IT (1) ITTO20090253A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110975953B (zh) * 2019-12-14 2021-08-24 深圳先进技术研究院 一种微纳流控芯片及其制备方法与应用
CN114433260B (zh) * 2022-01-25 2024-04-16 大连海事大学 一种基于纳米裂纹的纳流控芯片及其加工方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7316769B2 (en) * 2001-03-19 2008-01-08 Cornell Research Foundation, Inc. Length-dependent recoil separation of long molecules
DE102006035072B4 (de) * 2006-07-28 2009-03-12 Westfälische Wilhelms-Universität Münster Vorrichtung und Verfahren zum Erfassen von Partikeln mit Pipette und Nanopore
GB0625070D0 (en) * 2006-12-15 2007-01-24 Imp Innovations Ltd Characterization of molecules
WO2008134363A1 (en) * 2007-04-25 2008-11-06 The Regents Of The University Of Michigan Tunable elastomeric nanochannels for nanofluidic manipulation

Also Published As

Publication number Publication date
ITTO20090253A1 (it) 2010-10-02
EP2236206B1 (de) 2012-05-09
EP2338598A1 (de) 2011-06-29
EP2338598B1 (de) 2013-03-13
EP2236206A1 (de) 2010-10-06

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