Nikhil Prasad Fact checked by:Thailand Medical News Team Mar 13, 2026 1 hour, 29 minutes ago
Medical News: A phytochemical compound found in lavender essential oil may hold surprising potential for protecting the brain from damage linked to Alzheimer’s disease, according to new research from scientists at the College of Pharmaceutical Sciences, Zhejiang University in Hangzhou, China. The phytochemical compound, known as myrtenol, was found to protect nerve cells, reduce harmful oxidative stress, and stimulate the growth of new neuronal connections in laboratory experiments.
Scientists discover that the lavender compound myrtenol may protect brain cells and stimulate neuronal growth linked to
Alzheimer’s disease prevention
A Natural Molecule with Brain-Protective Potential
Lavender essential oil has long been used in aromatherapy to promote relaxation and mental clarity. Scientists have increasingly suspected that some of its natural ingredients may also help protect the brain from degenerative diseases. However, identifying the specific compounds responsible for these benefits has remained challenging.
In the new study, researchers isolated myrtenol from lavender essential oil and investigated how it affects nerve cells grown in laboratory conditions. Their experiments focused on models designed to mimic cellular damage seen in Alzheimer’s disease.
This
Medical News report highlights how the researchers discovered that myrtenol can both protect nerve cells and encourage them to grow new extensions known as neurites. These tiny projections are essential for communication between neurons and are critical for learning, memory, and overall brain function.
Strong Protection Against Cell Damage
One of the most striking findings involved the compound’s ability to shield neurons from toxic proteins associated with Alzheimer’s disease. When nerve cells were exposed to harmful amyloid beta fragments—known contributors to Alzheimer’s pathology—cell survival dropped dramatically.
However, when treated with myrtenol, the cells recovered significantly. In some experiments, cell survival increased from less than 50 percent to nearly 86 percent. This suggests the compound may help counteract the toxic effects that gradually destroy neurons in Alzheimer’s patients.
The researchers also tested the compound under conditions of oxidative stress, another major driver of neurodegeneration. Oxidative stress occurs when harmful molecules called reactive oxygen species accumulate and damage cellular structures.
Cells treated with myrtenol showed markedly improved survival rates and lower levels of oxidative damage markers, indicating that the compound possesses strong antioxidant properties.
Triggering Growth Signals in Brain Cells
Beyond protection, myrtenol also stimulated the growth of neurites in nerve cells. In the study’s experiments, up to 59 percent of cells developed neurite outgrowth, demo
nstrating that the compound could promote the formation of neuron-like structures.
Scientists discovered that this effect appears to occur through two important cellular signaling systems. Myrtenol activated receptors known as TrkA and IGF-1R, which are associated with neuronal growth and survival.
Once these receptors were activated, they triggered downstream signaling pathways that help regulate cell survival, neuronal development, and resistance to stress. The pathways involved included PLC/PKC and PI3K/AKT, both of which are crucial for maintaining healthy brain cells.
The activation of these pathways suggests that myrtenol may mimic certain beneficial effects normally triggered by nerve growth factors, molecules that support neuron survival but are difficult to use as drugs.
The findings were reported in the scientific paper describing how myrtenol acts as a small-molecule compound capable of producing nerve-growth-like effects in cells.
Why This Discovery Matters
Alzheimer’s disease is one of the most common neurodegenerative conditions worldwide and currently has limited treatment options. Many available drugs only target a single pathway and provide modest benefits.
The discovery that a natural molecule like myrtenol can influence multiple protective pathways simultaneously is particularly significant. By stimulating neuronal growth while also reducing oxidative stress and protecting against toxic proteins, the compound could potentially address several aspects of the disease at once.
Conclusion
The researchers believe that myrtenol could represent an important starting point for developing new therapies derived from natural products. Its ability to protect neurons, promote nerve growth, and activate multiple protective signaling pathways suggests it may have strong potential as a future neuroprotective drug candidate. However, the findings so far come from laboratory cell studies, and more research involving animal models and human trials will be necessary before any clinical use becomes possible. Still, the discovery provides promising evidence that compounds hidden within everyday plants like lavender could play an important role in the fight against Alzheimer’s disease.
The study findings were published in the peer reviewed International Journal of Molecular Sciences.
https://www.mdpi.com/1422-0067/27/6/2615
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Medical News.
Read Also:
https://www.thailandmedical.news/articles/alzheimer,-dementia-
https://www.thailandmedical.news/articles/herbs-and-phytochemicals
Medical Disclaimer: All content published by Thailand Medical News is based on scientific research and is intended for informational and educational purposes only. It is not medical advice, diagnosis, or treatment. Readers must not attempt to use, apply, or experiment with any protocols, compounds, or therapies mentioned without first consulting a qualified and licensed medical doctor. Many findings discussed are experimental or preliminary, and only a licensed healthcare professional can determine what is safe and appropriate for an individual’s specific medical condition.
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