Methods for treating or preventing brain infections

US9486442B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9486442-B2
Application numberUS-201514612773-A
CountryUS
Kind codeB2
Filing dateFeb 3, 2015
Priority dateJun 12, 2008
Publication dateNov 8, 2016
Grant dateNov 8, 2016

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

The invention is directed to methods of treating organ specific infections in a host organism by administering compounds that target host receptors and/or host cellular signaling molecules to prevent a pathogen from infecting the organ. For example, the administration of a compound to prevent a pathogen from crossing the blood-brain barrier to prevent a brain infection.

First claim

Opening claim text (preview).

We claim: 1. A method for treating or preventing a brain infection by a pathogen in a mammal by preventing the pathogen from crossing a blood-brain barrier in the mammal comprising administering a therapeutic amount of a compound that inhibits leukotrienes cellular signaling molecules, wherein said pathogen is selected from the group consisting of Cryptoccous neoformans, Escherichia coli and Streptococcus , and wherein said compound is zafirlukast or pranlukast. 2. The method of claim 1 , wherein the therapeutic amount is from about 0.1 mg/kg to about 100 mg/kg. 3. The method of claim 1 , wherein the mammal has an immuno-compromising disease. 4. The method of claim 3 , wherein the immuno-compromising disease is HIV or AIDS. 5. The method of claim 1 , wherein the mammal has a CD4+ T cell count of less than 50 per μl of blood. 6. The method of claim 1 , wherein the leukotriene molecule is selected from the group consisting of LTC4, LTD4 and LTE4.

Assignees

Inventors

Classifications

  • Drugs for disorders of the nervous system · CPC title

  • Quinolines; Isoquinolines · CPC title

  • having five-membered rings · CPC title

  • A61K31/41Primary

    having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole · CPC title

  • acyclic · CPC title

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Frequently asked questions

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What does patent US9486442B2 cover?
The invention is directed to methods of treating organ specific infections in a host organism by administering compounds that target host receptors and/or host cellular signaling molecules to prevent a pathogen from infecting the organ. For example, the administration of a compound to prevent a pathogen from crossing the blood-brain barrier to prevent a brain infection.
Who is the assignee on this patent?
Univ Johns Hopkins
What technology area does this patent fall under?
Primary CPC classification A61K31/41. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Nov 08 2016 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).