Tag

Drug Repurposing

All articles tagged with #drug repurposing

science12 days ago

BRAF Linked to Neuropathic Pain; Cancer Drugs Show Pain-Reducing Potential in Preclinical Tests

MD Anderson researchers found the cancer-promoting protein BRAF may drive chronic neuropathic pain after nerve injury by increasing spinal NMDA receptor activity. In preclinical models, BRAF pathway inhibitors like vemurafenib and the MEK inhibitor selumetinib reduced pain sensitivity without affecting normal pain responses, supporting the potential to repurpose existing cancer drugs for pain relief. Genetic studies further confirmed BRAF’s role in the development and persistence of neuropathic pain. However, these findings are preclinical and require dose, delivery, and safety evaluation before human trials.

Decongestant on the aging radar: oxymetazoline eyed as anti-aging clue
health-science28 days ago

Decongestant on the aging radar: oxymetazoline eyed as anti-aging clue

Researchers at Northeastern University screened 6,442 drugs and found that oxymetazoline, the active ingredient in Afrin, could improve intercellular communication, a hallmark of aging, suggesting a potential pathway for anti-aging therapies. Human trials don’t exist yet and scientists caution this is early-stage research, not a cure for aging. The piece also notes the drug’s habit-forming nature and mentions aspirin as another drug touching several aging hallmarks, underscoring that further work in cells, animals, and eventually people is needed.

Over-the-Counter Nasal Spray Emerges as Potential Anti-Aging Candidate
science1 month ago

Over-the-Counter Nasal Spray Emerges as Potential Anti-Aging Candidate

Researchers from Northeastern University and Harvard Medical School developed a framework that links aging-hallmark genes to the human interactome to spot drugs that could affect multiple aging processes, screening 6,442 meds. They pinpointed oxymetazoline (an OTC nasal spray) as a promising candidate that improves cell-to-cell communication, with aspirin also flagged; the study, published in Nature Aging, offers a roadmap for testing repurposed drugs for longevity but does not claim a life-extension cure.

Repurposed Medications Could Slow Aging, Guided by Gene-Network Maps
science1 month ago

Repurposed Medications Could Slow Aging, Guided by Gene-Network Maps

Researchers from Northeastern University and Harvard Medical School developed a framework that links aging hallmarks to clusters in gene/protein networks to identify existing drugs that might slow aging. By mapping about 1,250 aging-related genes onto the human interactome, they pinpointed drugs—such as oxymetazoline and aspirin—that influence multiple aging pathways. While not a guaranteed cure, this approach provides a roadmap for testing candidates in cells, animals, and eventually humans to pursue healthier, longer lifespans.

From Angina to Erections: Surprising Second Lives of 3 Men's Health Drugs
science2 months ago

From Angina to Erections: Surprising Second Lives of 3 Men's Health Drugs

Medicines often find new uses after their initial purpose; sildenafil, finasteride, and minoxidil were repurposed from heart, prostate, and blood-pressure indications to treat erectile dysfunction and hair loss, illustrating how serendipity and careful observation drive medical progress and highlighting the benefits and caveats of drug repurposing in men's health.

Cancer Drugs Reversing Alzheimer's Brain Changes in Mice Show Promise
science3 months ago

Cancer Drugs Reversing Alzheimer's Brain Changes in Mice Show Promise

US researchers used computational analysis to identify two FDA-approved cancer drugs, letrozole and irinotecan, that counteract Alzheimer’s-related gene-expression changes. In mouse models, when used together they reduced tau protein clumps and improved learning and memory, suggesting potential for repurposing and faster clinical testing, though safety in humans and side effects must be evaluated before any trials for Alzheimer's.

Old Drugs, New Hope: Combo Reverses Fatty Liver in Animal Models
health-and-medicine4 months ago

Old Drugs, New Hope: Combo Reverses Fatty Liver in Animal Models

University of Barcelona researchers found that pairing two approved drugs, pemafibrate and telmisartan, reversed liver fat in MASLD animal models and may reduce cardiovascular risk; the duo was effective at half-doses together, suggesting synergy and safer therapy. Telmisartan appears to upregulate PCK1, shifting metabolism away from lipid synthesis. Human trials are still needed.

Zebrafish Drug Screen Targets Autism Genes, Spotlighting Levocarnitine
science5 months ago

Zebrafish Drug Screen Targets Autism Genes, Spotlighting Levocarnitine

Yale researchers used larval zebrafish to map how 774 FDA-approved drugs affect behaviors tied to autism-risk genes, building an open database of 520 compounds and identifying levocarnitine as a top rescuer for SCN2A and DYRK1A mutations; they validated the effect in human stem-cell–derived neurons, laying groundwork for precision, gene-targeted drug discovery in autism.