Tag Archives: spina bifida

MU Research of Zebrafish Neurons May Lead to Better Understanding of Birth Defects like Spina Bifida

COLUMBIA, Mo. – The zebrafish, a tropical freshwater fish similar to a minnow and native to the southeastern Himalayan region, is well established as a key tool for researchers studying human diseases, including brain disorders. Using zebrafish, scientists can determine how individual neurons develop, mature and support basic functions like breathing, swallowing and jaw movement. Researchers at the University of Missouri say that learning about neuronal development and maturation in zebrafish could lead to a better understanding of birth defects such as spina bifida in humans.

“We are studying how neurons move to their final destinations,” said Anand Chandrasekhar, professor of biological sciences and a researcher in the Bond Life Sciences Center at MU. “It’s especially critical in the nervous system because these neurons are generating circuits similar to what you might see in computers. If those circuits don’t form properly, and if different types of neurons don’t end up in the right locations, the behavior and survival of the animal will be compromised.” (more…)

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Lack of Key Enzyme in the Metabolism of Folic Acid Leads to Birth Defects

AUSTIN, Texas — Researchers at The University of Texas at Austin have discovered that the lack of a critical enzyme in the folic acid metabolic pathway leads to neural tube birth defects in developing embryos.

It has been known for several decades that folic acid supplementation dramatically reduces the incidence of neural tube defects, such as spina bifida and anencephaly, which are among the most common birth defects. In some populations, folic acid supplementation has decreased neural tube defects by as much as 70 percent. (more…)

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