A groundbreaking study from the National University of Singapore (NUS) Medicine revealed that a single protein could hold the key to reversing brain aging. Published in Science Advances, the research identifies a transcription factor called DMTF1 as a master regulator of neural stem cells. As the brain ages, levels of this protein naturally decline, causing stem cells to become dormant and leading to the cognitive “fog” and memory loss associated with getting older.
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Led by Assistant Professor Ong Sek Tong Derrick, the team discovered that boosting DMTF1 levels in “aged” cells was enough to restart their regenerative engines. The protein acts as a genetic key that unlocks tightly packed DNA by activating helper genes Arid2 and Ss18. This process allows growth-related genes to turn back on, enabling the production of new neurons essential for learning. Crucially, the study focused on cells with telomere dysfunction, the fraying of chromosome ends that serves as a primary marker of cellular aging, proving that DMTF1 can bypass even deep-seated biological damage.
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Scientists in Singapore found a protein, DMTF1, that helps aging brains make new nerve cells in lab studies. Boosting this protein seemed to reverse age-related decline in neural stem cells, potentially aiding… pic.twitter.com/L1P5DNz432
— SciTech Era (@SciTechera) February 12, 2026
While the research is currently in the laboratory phase, the NUS team aims to develop small-molecule drugs that can safely stimulate DMTF1 activity in humans. This could eventually lead to treatments that do not just slow down dementia or Alzheimer’s, but actually help the brain repair itself.
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