Compositions and Methods for Selectively Detecting and Purifying Line-1 cDNA Synthesized in Vivo

Overview

Many age-related diseases, as well as aging itself, are closely associated with chronic low-level inflammation. We have invented a method for treating, preventing, and/or reversing age-associated inflammation by administering a reverse transcriptase inhibitor (RTI) to patients who have a level of retrotransposable element (RTE)-derived Line-1 complementary DNA (cDNA) that is higher than a reference.

Market Opportunity

Many age-related chronic conditions such as heart disease, cancer, diabetes, Alzheimer's disease, and infection, as well as aging itself, are closely associated with chronic low-level inflammation. Thus, there is a significant need for methods to treat, prevent, and/or reverse age-associated inflammation. In addition, several reports have linked human endogenous retroviruses (HERVs) with diseases such as ALS. Other reports have linked reverse transcriptase (RT) activation with diseases such as Alzheimer’s but without distinguishing whether the RT was of Line-1 or HERV origin. Therefore, there is also a need for a method to detect transcriptionally upregulated RTEs, so as to identify patients at risk of, or afflicted with, age-associated inflammation who might benefit from nucleoside reverse transcriptase inhibitor (NRTI) treatment.

Innovation and Meaningful Advantages

We have invented a method for treating, preventing, and/or reversing age-associated inflammation by administering an RTI to patients who have a level of RTE-derived Line-1 cDNA that is higher than a reference. Our invention also includes a method for detecting transcriptionally upregulated RTEs, so as to identify patients at risk of, or afflicted with, age-associated inflammation who are likely to benefit from NRTI treatment. Direct and sensitive quantification of Line-1 cDNA could also be used to demonstrate effective inhibition of the Line-1 RT enzyme.

Collaboration Opportunity

We are interested in exploring 1) research collaborations with leading pharmaceutical companies; and 2) licensing opportunities with pharmaceutical companies.

Principal Investigator

John Sedivy, PhD
Hermon C. Bumpus Professor of Biology
Associate Dean and Director, Center for the Biology of Aging
Brown University

IP Information

US Provisional Application 63/371,559, Filed August 16, 2022

Publications

De Cecco M, Ito T, Petrashen AP, Elias AE, Skvir NJ, Criscione SW, Caligiana A, Brocculi G, Adney EM . . . and Sedivy J. L1 drives IFN in senescent cells and promotes age-associated inflammation. Nature 2019 Feb 06;566:73-78. doi.org/10.1038/s41586-018-0784-9.

 

Contact

Andrew Bond, PhD
Senior Director of Business Development
andrew_bond@brown.edu
Brown Tech ID 3217
Patent Information:
Category(s):
Research Tools
For Information, Contact:
Brown Technology Innovations
350 Eddy Street - Box 1949
Providence, RI 02903
tech-innovations@brown.edu
401-863-7499
Inventors:
John Sedivy
Alexandra D'Ordine
Anna Petrashen
Keywords:
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