-
公开(公告)号:US20210311071A1
公开(公告)日:2021-10-07
申请号:US17287959
申请日:2019-10-28
申请人: SOMALOGIC, INC.
IPC分类号: G01N33/68
摘要: The subject invention relates to methods for obtaining biological samples of improved quality. It encompasses the identification of markers or proteins in biological samples that are altered due to variations in sample collection, handling and processing. They are also useful for correcting variations in measured results for disease biomarkers. Further, they can permit the rejection of samples or groups of samples as necessary if it is determined that their collection method was not in accordance with the predetermined protocol. Other advantages useful to the skilled artisan are described herein.
-
公开(公告)号:US11111495B2
公开(公告)日:2021-09-07
申请号:US16414026
申请日:2019-05-16
申请人: SomaLogic, Inc.
发明人: Dominic Zichi , Sheri K. Wilcox , Chris Bock , Daniel J. Schneider , Bruce Eaton , Larry Gold
IPC分类号: C12N15/115 , C12Q1/6816 , C12Q1/6832 , C12Q1/6834 , G01N33/53 , G01N33/58 , C12Q1/6811 , C12N9/74 , C12N15/10
摘要: The present disclosure describes improved SELEX methods for producing aptamers that are capable of binding to target molecules and improved photoSELEX methods for producing photoreactive aptamers that are capable of both binding and covalently crosslinking to target molecules. Specifically, the present disclosure describes methods for producing aptamers and photoaptamers having slower dissociation rate constants than are obtained using prior SELEX and photoSELEX methods. The disclosure further describes aptamers and photoaptamers having slower dissociation rate constants than those obtained using prior methods. In addition, the disclosure describes aptamer constructs that include a variety of functionalities, including a cleavable element, a detection element, and a capture or immobilization element.
-
公开(公告)号:US10370669B2
公开(公告)日:2019-08-06
申请号:US15545755
申请日:2016-02-05
申请人: SOMALOGIC, INC.
发明人: Urs Ochsner , Louis Green , Nebojsa Janjic
IPC分类号: C12N15/115 , G01N33/53 , G01N33/74
摘要: Described herein are aptamers capable of binding to growth differentiation factor 8 (GDF8) protein; compositions comprising a GDF8 binding aptamer; and methods of making and using the same.
-
公开(公告)号:US20190031702A1
公开(公告)日:2019-01-31
申请号:US16078859
申请日:2017-03-13
申请人: SOMALOGIC, INC.
发明人: John Rohloff
IPC分类号: C07H19/10 , C07H21/04 , C07D209/16 , C07D209/24
摘要: Modified Tryptamine, Tryptamine-2′-deoxy-uridine (TrpdU) and TrpdU-phosphoramidites for oligonucleotide syn-thesis are provided, as well as improved methods of their synthesis and oligonucleotides comprising at least one modified TrpdU nucleotide.
-
公开(公告)号:US09695424B2
公开(公告)日:2017-07-04
申请号:US14909305
申请日:2014-09-08
申请人: SomaLogic, Inc.
发明人: Nebojsa Janjic , Daniel W. Drolet , Amy D. Gelinas , Chi Zhang , Michael Vrkljan
IPC分类号: C12N15/115
CPC分类号: C12N15/115 , C12N2310/16 , C12N2310/315 , C12N2310/321 , C12N2310/3341 , C12N2310/344 , C12N2310/346 , C12N2320/51 , C12N2310/3521
摘要: Aptamers having improved stability against nucleases that bind PDGF and aptamers that bind VEGF are provided. In addition, aptamer constructs comprising a PDGF aptamer and a VEGF aptamer are provided. Pharmaceutical compositions comprising the aptamers and aptamer constructs are provided, as well as methods of treating conditions using the aptamers and aptamer constructs.
-
公开(公告)号:US09404919B2
公开(公告)日:2016-08-02
申请号:US14176933
申请日:2014-02-10
申请人: SomaLogic, Inc.
发明人: Daniel J. Schneider , Dan Nieuwlandt , Bruce Eaton , Martin Stanton , Shashi Gupta , Stephan Kraemer , Dominic Zichi , Larry Gold
IPC分类号: G01N33/53 , G01N33/543 , G01N33/68 , G01N33/74
CPC分类号: G01N33/5308 , G01N33/54306 , G01N33/6863 , G01N33/74
摘要: The present disclosure describes methods, devices, reagents, and kits for the detection of one or more target molecules that may be present in a test sample. The described methods, devices, kits, and reagents facilitate the detection and quantification of a non-nucleic acid target (e.g., a protein target) in a test sample by detecting and quantifying a nucleic acid (i.e., an aptamer). The methods described create a nucleic acid surrogate for a non-nucleic acid target, thus allowing the wide variety of nucleic acid technologies, including amplification, to be applied to a broader range of desired targets, especially protein targets. The disclosure further describes aptamer constructs that facilitate the use of aptamers in a variety of analytical detection applications.
摘要翻译: 本公开描述了用于检测可能存在于测试样品中的一种或多种靶分子的方法,装置,试剂和试剂盒。 所描述的方法,装置,试剂盒和试剂通过检测和定量核酸(即,适体)促进了测试样品中非核酸靶标(例如,蛋白质靶标)的检测和定量。 所描述的方法为非核酸靶产生了核酸替代物,从而允许将广泛种类的核酸技术(包括扩增)应用于更广泛的期望目标,特别是蛋白质靶标。 本公开进一步描述了适于在各种分析检测应用中促进适配体使用的适体构建体。
-
公开(公告)号:US09163056B2
公开(公告)日:2015-10-20
申请号:US14069798
申请日:2013-11-01
申请人: SomaLogic, Inc.
IPC分类号: C07H19/06 , C07H19/067 , C07H19/073 , C07H19/10 , C07H21/04 , C12N15/115
CPC分类号: C07H19/10 , C07H19/06 , C07H21/04 , C12N15/115 , C12N2310/335
摘要: The present disclosure relates to the field of nucleic acid chemistry, specifically to 5-position modified uridines as well as phosphoramidite and triphosphate derivatives thereof. The present disclosure also relates to methods of making and using the same.
摘要翻译: 本公开内容涉及核酸化学领域,特别涉及5-位修饰的尿苷以及其亚磷酰胺和三磷酸衍生物。 本公开还涉及制备和使用该方法。
-
公开(公告)号:US08925175B2
公开(公告)日:2015-01-06
申请号:US14238695
申请日:2012-08-17
申请人: Jeff Aldred , Tracy R Keeney , Jonathan Vaught , Chris Bock , Stephan Kraemer , Alexis Stuart Foreman
发明人: Jeff Aldred , Tracy R Keeney , Jonathan Vaught , Chris Bock , Stephan Kraemer , Alexis Stuart Foreman
CPC分类号: B01L9/52 , B01L9/02 , B01L99/00 , B01L2200/025 , B01L2300/043 , B01L2300/0636 , B01L2300/0822 , B23P19/04 , B23P19/10 , B25B11/005 , B25B11/007 , B25B11/02 , G02B21/34 , Y10T29/4978 , Y10T29/4984 , Y10T29/49902 , Y10T29/49998 , Y10T29/53 , Y10T29/53191 , Y10T29/53961
摘要: Embodiments provide a slide assembly device having a static tooling base which is statically and solidly affixed to a base such as a table and a moveable tooling arm that is rotatable about a hinge connected to the static tooling base, so that moveable tooling arm rotates about the hinge in a manner similar to a book cover opening and closing. The embodiments further provide an upper slide chuck that is removably attachable to the moveable tooling arm and a lower slide receiver that is removably attachable to the static tooling base. The upper slide chuck is configured to hold an experimental slide via a vacuum mechanism to engagedly hold the experimental slide to the upper slide chuck while the moveable tooling arm is rotated about the hinge from an open-book position to a closed-book position.
摘要翻译: 实施例提供了一种滑动组合装置,其具有静态和牢固地固定到诸如桌子的基座和可移动的工具臂的静态工具基座,该工具臂可围绕连接到静态工具基座的铰链旋转,使得可移动的工具臂围绕 铰链的方式类似于书盖打开和关闭。 这些实施例还提供了可滑动地附接到可移动工具臂的上部滑动卡盘和可移除地附接到静态工具基座的下部滑动接收器。 上滑动卡盘构造成通过真空机构保持实验滑块,以将实验滑块接合地保持在上滑动卡盘上,同时可移动的工具臂围绕铰链从打开书位置旋转到封闭位置。
-
公开(公告)号:US08895241B2
公开(公告)日:2014-11-25
申请号:US13417035
申请日:2012-03-09
申请人: Urs Ochsner , Evaldas Katilius , Nebojsa Janjic
发明人: Urs Ochsner , Evaldas Katilius , Nebojsa Janjic
IPC分类号: C12Q1/68 , C12N15/115 , C07H21/02 , C07H21/04
CPC分类号: G01N33/573 , C12N15/115 , C12N2310/16 , G01N2333/91102
摘要: The present disclosure relates generally to the field of nucleic acids and, more particularly, to aptamers capable of binding to toxins produced by Clostridium difficile; diagnostic kits and methods comprising such aptamers; and methods of making and using such aptamers.
摘要翻译: 本公开一般涉及核酸领域,更具体地涉及能够结合艰难梭菌产生的毒素的适体; 包括这种适体的诊断试剂盒和方法; 以及制造和使用这些适体的方法。
-
公开(公告)号:US20140249043A1
公开(公告)日:2014-09-04
申请号:US14176933
申请日:2014-02-10
申请人: SomaLogic, Inc.
发明人: Daniel J. Schneider , Dan Nieuwlandt , Bruce Eaton , Martin Stanton , Shashi Gupta , Stephan Kraemer , Dominic Zichi , Larry Gold
IPC分类号: G01N33/53 , G01N33/74 , G01N33/68 , G01N33/543
CPC分类号: G01N33/5308 , G01N33/54306 , G01N33/6863 , G01N33/74
摘要: The present disclosure describes methods, devices, reagents, and kits for the detection of one or more target molecules that may be present in a test sample. The described methods, devices, kits, and reagents facilitate the detection and quantification of a non-nucleic acid target (e.g., a protein target) in a test sample by detecting and quantifying a nucleic acid (i.e., an aptamer). The methods described create a nucleic acid surrogate for a non-nucleic acid target, thus allowing the wide variety of nucleic acid technologies, including amplification, to be applied to a broader range of desired targets, especially protein targets. The disclosure further describes aptamer constructs that facilitate the use of aptamers in a variety of analytical detection applications.
摘要翻译: 本公开描述了用于检测可能存在于测试样品中的一种或多种靶分子的方法,装置,试剂和试剂盒。 所描述的方法,装置,试剂盒和试剂通过检测和定量核酸(即,适体)促进了测试样品中非核酸靶标(例如,蛋白质靶标)的检测和定量。 所描述的方法为非核酸靶产生了核酸替代物,从而允许将广泛种类的核酸技术(包括扩增)应用于更广泛的期望目标,特别是蛋白质靶标。 本公开进一步描述了适于在各种分析检测应用中促进适配体使用的适体构建体。
-
-
-
-
-
-
-
-
-