November 27, 2022

Potential Alzheimer’s Treatments Discovered in Analysis of Existing Cancer Drugs

These findings include to evidence from another current study revealing the value of this kind of data-driven method to drug repurposing research study. Next actions could consist of testing these drugs in clinical trials. NIA leads NIHs systematic planning, development, and application of research study milestones to accomplish the objective of successfully preventing and dealing with Alzheimers and associated dementias. B, “Initiate research programs for translational bioinformatics and network pharmacology to support reasonable drug repositioning and combination treatment from discovery through clinical advancement” and Milestone 7.C, “Continue to develop capabilities, collaborations and resources to advance data-driven drug repositioning and combination therapy.”

The findings represent efforts from researchers at the National Institute on Aging (NIA), part of the National Institutes of Health; and NIA-supported teams at the University of California, San Francisco; Rush University, Chicago; and the Icahn School of Medicine at Mount Sinai, New York City.
The researchers identified brain protein changes associated with the APOE4 genetic risk variation in young postmortem research study participants (typical age at death was 39 years) and compared these modifications with those in the autopsied brains of individuals with Alzheimers and those without (average age at death was 89 years).
The analyses included brain samples from the Baltimore Longitudinal Study of Aging, the Religious Orders Study, and other NIA-funded research studies. The scientists then evaluated whether existing Food and Drug Administration-approved or speculative drugs for other diseases act on a few of these proteins.
Their findings show an experimental drug for liver cancer and Dasatinib, approved for chronic myeloid leukemia, act upon a few of these Alzheimers illness related proteins, recommending they could be potential Alzheimers therapies. The drugs likewise reduced neuroinflammation, amyloid secretion, and tau phosphorylation in cell culture experiments, highlighting their prospective as candidates to be tested in Alzheimers medical trials.
These findings add to proof from another recent research study revealing the value of this type of data-driven technique to drug repurposing research study. Next steps might include testing these drugs in clinical trials. For those already FDA-approved or that have actually already been tested for security in other trials, the timeline for screening could be reduced.
About This Research

NIA leads NIHs systematic planning, development, and execution of research milestones to accomplish the objective of successfully avoiding and treating Alzheimers and associated dementias. This research study is related to Milestone 7. B, “Initiate research programs for translational bioinformatics and network pharmacology to support rational drug repositioning and combination therapy from discovery through scientific development” and Milestone 7.C, “Continue to develop abilities, partnerships and resources to advance data-driven drug repositioning and combination treatment.”
Recommendation: “A brain proteomic signature of incipient Alzheimers illness in young APOE ε4 providers identifies novel drug targets” by Jackson A. Roberts, Vijay R. Varma, Yang An, Sudhir Varma, Julián Candia, Giovanna Fantoni, Vinod Tiwari, Carlos Anerillas, Andrew Williamson, Atsushi Saito, Tina Loeffler, Irene Schilcher, Ruin Moaddel, Mohammed Khadeer, Jacqueline Lovett, Toshiko Tanaka, Olga Pletnikova, Juan C. Troncoso, David A. Bennett, Marilyn S. Albert, Kaiwen Yu, Mingming Niu, Vahram Haroutunian, Bin Zhang, Junmin Peng, Deborah L. Croteau, Susan M. Resnick, Myriam Gorospe, Vilhelm A. Bohr, Luigi Ferrucci and Madhav Thambisetty, 10 November 2021, Science Advances.DOI: 10.1126/ sciadv.abi8178.
The research in this paper was moneyed by the NIA Intramural Research Program (1ZIAAG000436-01) and NIH grants P30AG10161, R01AG15819, RF1AG057440, r01ag053987, and u01ag046170.
About the National Institute on Aging (NIA): NIA leads the U.S. federal government effort to carry out and support research study on aging and the health and wellness of older people.
About the National Institutes of Health (NIH): NIH, the countrys medical research study agency, includes 27 Institutes and Centers and belongs of the U.S. Department of Health and Human Services. NIH is the primary federal agency conducting and supporting standard, clinical, and translational medical research study, and is examining the causes, treatments, and treatments for both common and unusual diseases.

NIH research study highlights value of data-driven approach to identify unique drug targets.
Emerging and existing cancer drugs could be repurposed as treatments to be checked in medical trials for people at genetic risk of Alzheimers illness, according to a brand-new study released in Science Advances. Research study integrating analysis of brain protein modifications in these people as well as lab experiments in animal models and cell cultures could help scientists recognize existing drugs to evaluate for their prospective as Alzheimers interventions more quickly.

Madhav Thambisetty, M.D., Ph.D., chief, Translational and medical Neuroscience Section, NIA Laboratory of Behavioral Neuroscience
Luigi Ferrucci, M.D., scientific director, NIA
Eliezer Masliah, M.D., director, NIA Division of Neuroscience

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