Nikhil Prasad Fact checked by:Thailand Medical News Team Mar 06, 2026 2 hours, 26 minutes ago
Medical News: A natural compound found in a traditional medicinal orchid is drawing growing attention from scientists after new research revealed that it may help calm dangerous inflammation in the brain. The compound, known as dendrobine, appears to reduce harmful immune reactions that are linked to neurodegenerative diseases.
Natural orchid compound dendrobine found to reduce harmful brain inflammation and protect nerve cells
The research was carried out by scientists from the Institute of Food Science and Technology at the Chinese Academy of Agricultural Sciences in Beijing, the College of Food Science and Engineering at Shanxi Agricultural University in Jinzhong, and the Institute of Food and Nutrition Development of the Ministry of Agriculture and Rural Affairs in Beijing.
What Is Dendrobine
Dendrobine is a naturally occurring alkaloid compound extracted from plants of the Dendrobium genus, a group of orchids widely used in traditional Chinese medicine for centuries. These plants have historically been valued for their ability to support vitality, improve digestion, and promote overall health.
Modern scientific studies have shown that dendrobine possesses several biological properties, including antioxidant, anti-inflammatory, and neuroprotective effects. Because of these characteristics, researchers have increasingly been investigating dendrobine as a potential therapeutic compound for neurological disorders and brain-related diseases.
The Growing Problem of Brain Inflammation
Many neurological diseases—including Alzheimer’s disease, Parkinson’s disease, and certain forms of depression—are strongly linked to chronic inflammation in the brain, a condition known as neuroinflammation.
In the brain, specialized immune cells called microglia play an important role in protecting nerve tissue. Under normal conditions, these cells help remove debris and defend against infections. However, when microglia become overactivated, they release excessive inflammatory chemicals that can damage neurons.
Scientists believe that controlling this harmful inflammatory reaction may be key to slowing or preventing many neurodegenerative disorders.
How Researchers Tested Dendrobine
To investigate dendrobine’s effects, the research team used BV2 microglial cells grown in the laboratory. These cells were exposed to lipopolysaccharide, a bacterial toxin commonly used to trigger strong inflammatory responses in scientific studies.
Once stimulated, the cells produced high levels of inflammatory molecules such as tumor necrosis factor-alpha, interleukin-6, and interleukin-1 beta. These substances are known to contribute to neuronal injury and disease progression.
When dendrobine was added to the cells, the results were striking. The compound significantly reduced the production of nitric oxide and reactive oxygen species, both of which are strongly associated with oxidative stress and cell damage.
Reducing Harmful Inflammatory Signals
T
he researchers also observed that dendrobine sharply reduced the release of several major inflammatory cytokines. At the same time, it increased the levels of protective molecules such as interleukin-10 and arginase-1.
These protective molecules are important because they help suppress inflammation and encourage healing within the nervous system.
In addition, dendrobine lowered the levels of proteins linked to aggressive inflammatory activity in microglial cells.
Switching Brain Immune Cells into Repair Mode
One of the most significant discoveries was dendrobine’s ability to influence the functional behavior of microglia.
Microglia can operate in two broad modes: one that promotes inflammation and another that supports repair and recovery. The study showed that dendrobine helped suppress the destructive inflammatory state while promoting the more protective and restorative state.
This shift may help reduce ongoing damage to neurons while encouraging recovery processes inside the brain.
This
Medical News report notes that the compound also lowered oxidative stress inside the cells and helped maintain cellular stability, suggesting additional protective effects against inflammatory injury.
Conclusion
The findings suggest that dendrobine may play an important role in controlling harmful brain inflammation. By lowering oxidative stress, reducing inflammatory molecules, and encouraging protective immune responses in microglia, the compound demonstrates promising neuroprotective potential. Although the results come from laboratory cell studies, they provide an important scientific foundation for future research. More advanced studies in animals and eventually humans will be required to determine whether dendrobine could one day be developed into a treatment aimed at preventing or slowing neurodegenerative diseases driven by chronic neuroinflammation.
The study findings were published in the peer reviewed journal: Nutrients.
https://www.mdpi.com/2072-6643/18/5/840
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https://www.thailandmedical.news/articles/herbs-and-phytochemicals
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