Methods and compositions for diagnosis of rickettsia infection

US12092640B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-12092640-B2
Application numberUS-202017004309-A
CountryUS
Kind codeB2
Filing dateAug 27, 2020
Priority dateAug 27, 2019
Publication dateSep 17, 2024
Grant dateSep 17, 2024

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  1. Title

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  2. Abstract

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  5. First independent claim

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Abstract

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Certain embodiments are directed to detection methods and methods of identifying detection targets for sensitive and specific laboratory tests to diagnose and monitor rickettsial infections during the earliest stages of the disease and to assess the degree of illness.

First claim

Opening claim text (preview).

The invention claimed is: 1. A method for detecting acute phase Rickettsial protein RC0497 in a sample comprising: contacting the sample with antibodies that bind Rickettsial protein RC0497 (SEQ ID NO:1) or Rickettsial protein RC0497 peptides forming an antibody complex with RC0497 peptides in the sample or RC0497 reactive antibodies in the sample, respectively; isolating the antibody complex; and identifying the peptides present in the antibody complex. 2. The method of claim 1 , wherein the peptides are HDLVGLGEVTVNR (SEQ ID NO:2), LLLSLDSTGEK (SEQ ID NO:3), ELAEAGFGR (SEQ ID NO:4), SDFPAEQIGK, (SEQ ID NO:5), EYHNDLTDQAFYAGK (SEQ ID NO:6), EYGYGVESTSTFDQFTQQAVR (SEQ ID NO:7), and/or GASVHYIIDK (SEQ ID NO:8). 3. The method of claim 1 , wherein the peptides are identified by selected reaction monitoring (SRM). 4. The method of claim 1 , wherein the antibody is a polyclonal antibody. 5. The method of claim 1 , wherein the Rickettsial protein RC0497 is a R. africae, R. conorii, or R. parkeri Rickettsial protein RC0497. 6. The method of claim 1 , further comprising detecting at least one host response protein selected from BPI fold-containing family A member 2, Histone H3.3, Ferritin heavy chain, 4-hydroxy-phenylpyruvate dioxygenase, or Adenylyl cyclase-associated protein 1.

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What does patent US12092640B2 cover?
Certain embodiments are directed to detection methods and methods of identifying detection targets for sensitive and specific laboratory tests to diagnose and monitor rickettsial infections during the earliest stages of the disease and to assess the degree of illness.
Who is the assignee on this patent?
Univ Texas
What technology area does this patent fall under?
Primary CPC classification G01N33/56911. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Sep 17 2024 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).