Study finds a big cause of ADHD, autism in childhood

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Researchers at the University of Maryland School of Medicine have discovered how inflammation in children could influence brain development, shedding light on possible links to neurodevelopmental disorders like autism and ADHD.

This breakthrough provides a better understanding of how the brain grows and what might go wrong during its development.

Neurodevelopmental disorders, such as autism and attention-deficit/hyperactivity disorder (ADHD), impact how children learn, communicate, and interact socially. These conditions affect millions of children worldwide, yet their exact causes remain unclear.

The brain begins forming in the womb and continues to develop through childhood and the teenage years. It consists of billions of neurons, specialized cells that manage how we think, feel, and move.

A key area in this process is the cerebellum, which plays a role not only in movement but also in thinking, language, and emotions.

The researchers wanted to understand how inflammation—a natural response of the body to infections or injuries—might affect the cerebellum’s development.

To do this, they studied brain tissue from children who had passed away due to inflammatory conditions and compared it to tissue from children who had died in accidents.

Using advanced imaging techniques, they found that inflammation disrupts the development of specific neurons in the cerebellum, particularly Golgi and Purkinje neurons.

Golgi neurons are essential for coordinating brain communication, while Purkinje neurons act as connectors, linking the cerebellum to parts of the brain involved in thinking and emotions. In children who experienced inflammation, these neurons did not mature properly.

When neurons fail to develop as they should, it can lead to long-term issues in how the brain functions, potentially contributing to disorders like autism and ADHD.

This discovery helps explain how early life inflammation might increase the risk of neurodevelopmental problems later in life.

The findings are significant because they open up possibilities for new approaches to treating or even preventing these conditions.

For example, reducing or managing inflammation during critical stages of brain development might help protect children from developing neurodevelopmental disorders.

While this research focuses on the cerebellum, it also highlights how complex and sensitive the brain is during childhood. It reinforces the importance of addressing inflammation early, whether caused by infections, injuries, or other factors.

Although much remains unknown about the brain, studies like this bring us closer to finding solutions. By understanding how inflammation affects the developing brain, scientists hope to create treatments that improve the lives of children and families dealing with these challenging conditions.

Published in Science Translational Medicine, this research represents a step forward in uncovering the mysteries of brain development.

It offers hope for a future where neurodevelopmental disorders can be managed more effectively—or even prevented entirely—through better care and early intervention.

Every discovery like this brings us closer to a deeper understanding of the brain and how to support children who face developmental challenges.

If you care about autism, please read studies about a new cause of autism, and cats may help decrease anxiety for kids with autism.

For more information about health, please see recent studies about vitamin D that may hold the clue to more autism, and results showing strange eating habits may signal autism.

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