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公开(公告)号:US09091698B2
公开(公告)日:2015-07-28
申请号:US14203367
申请日:2014-03-10
Applicant: Becton, Dickinson and Company
Inventor: Song Shi , Richard L. Moore , James Garrett
CPC classification number: C12Q1/6881 , C12Q2600/158 , G01N33/74 , G01N33/92 , G01N2333/90209 , G01N2333/91051 , G01N2800/26
Abstract: The present invention relates to methods, monitors and systems, useful, for example, for advanced detection of sepsis in a subject.
Abstract translation: 本发明涉及可用于例如用于对象中败血症的高级检测的方法,监视器和系统。
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公开(公告)号:US11193158B2
公开(公告)日:2021-12-07
申请号:US16734826
申请日:2020-01-06
Applicant: BECTON DICKINSON AND COMPANY
Inventor: Liping Feng , William B. Brasso , Susan M. Kircher , Vanda White , Song Shi , Xiao Mo , Tuan-Linh Ngoc Nguyen , Adrien P. Malick , Jon E. Salomon , John D. Mantlo
IPC: C12Q1/04 , G01N33/68 , G01N33/483 , H01J49/16 , H01J49/40
Abstract: Rapid methods that identify sepsis-causing bacteria or yeast aid the physician in critical therapeutic decision-making, thus decreasing patient mortality rates. The methods described herein employ plating microorganisms directly on to a MALDI-MS plate, adding concentrated formic acid, and identifying the microorganism by mass spectrometry. Optionally, an organic solvent may be combined with the formic acid, or added to the sample before or after the concentrated formic acid is added thereto. The methods enable direct extraction of proteins from microorganisms without the need for liquid protein extraction methods and yields positive identification results for gram-positive bacteria, gram-negative bacteria and yeast in minutes.
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公开(公告)号:US20180305758A1
公开(公告)日:2018-10-25
申请号:US15889035
申请日:2018-02-05
Applicant: Becton, Dickinson and Company
Inventor: Song Shi , Richard L. Moore , James Garrett
IPC: C12Q1/6881 , G01N33/74 , G01N33/92
CPC classification number: C12Q1/6881 , C12Q2600/158 , G01N33/74 , G01N33/92 , G01N2333/90209 , G01N2333/91051 , G01N2800/26
Abstract: The present invention relates to methods, monitors and systems, useful, for example, for advanced detection of sepsis in a subject.
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公开(公告)号:US20170204448A1
公开(公告)日:2017-07-20
申请号:US15472759
申请日:2017-03-29
Applicant: Becton, Dickinson and Company
Inventor: Liping Feng , William B. Brasso , Susan M. Kircher , Vanda White , Song Shi , Xiao Mo , Tuan-Linh Ngoc Nguyen , Adrien P. Malick , Jon E. Salomon , John D. Mantlo , Mary R. Votta , Ben Turng , Donald R. Callihan , Wendy Louise Williams
IPC: C12Q1/04 , G01N33/483
CPC classification number: C12Q1/04 , G01N33/4833 , G01N33/6851 , H01J49/164 , H01J49/40
Abstract: Rapid methods that identify sepsis-causing bacteria or yeast aid the physician in critical therapeutic decision-making, thus decreasing patient mortality rates. The methods described herein employ plating microorganisms directly on to a MALDI-MS plate, adding concentrated formic acid, and identifying the microorganism by mass spectrometry. Optionally, an organic solvent may be combined with the formic acid, or added to the sample before or after the concentrated formic acid is added thereto. The methods enable direct extraction of proteins from microorganisms without the need for liquid protein extraction methods and yields positive identification results for gram-positive bacteria, gram-negative bacteria and yeast in minutes.
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公开(公告)号:US09671364B2
公开(公告)日:2017-06-06
申请号:US14367549
申请日:2012-12-19
Applicant: Becton, Dickinson and Company
Inventor: Song Shi , James G. Nadeau , Michael A. Brasch
IPC: C12Q1/00 , C12Q1/04 , C12Q1/06 , C12N13/00 , G01N27/414 , B01L3/00 , G01N33/487
CPC classification number: G01N27/4145 , B01L3/5021 , B01L2300/0636 , B01L2300/0851 , B01L2300/0893 , B01L2400/0409 , B01L2400/0415 , B01L2400/043 , C12Q1/04 , G01N33/48735 , G01N2800/26
Abstract: An array of micro-chambers (220) with individual ion sensitive field effect transistors (ISFETs) (300) disposed therein for monitoring single cell activity in the microarray to determine the presence or absence of microorganisms in a sample (390). In addition to the presence or absence of a single cell, certain further embodiments contemplate monitoring cell behavior. Cell behavior includes the entire range of cell activity as well as cell response to changes in environmental conditions of changes in response due to the addition of sample constituents.
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