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ستاد فرهنگسازی اقتصاد دانش بنیان Study finds electronic cigarettes damage brain stem cells

Study finds electronic cigarettes damage brain stem cells

A research team at the University of California, Riverside, has found that electronic cigarettes, often targeted to youth and pregnant women, produce a stress response in neural stem cells, which are critical cells in the brain.

ستاد فرهنگسازی اقتصاد دانش بنیان Why do beta cells stop releasing insulin in type 2 diabetes?

Why do beta cells stop releasing insulin in type 2 diabetes?

Due to the increasing insulin resistance of cells, patients with type 2 diabetes suffer from increased blood sugar levels with far-reaching consequences. After many years of illness, insulin production dries up and patients have to inject insulin.

ستاد فرهنگسازی اقتصاد دانش بنیان Mice with a human immune system help research into cancer and infections

Mice with a human immune system help research into cancer and infections

Researchers from Aarhus University and Aarhus University Hospital have succeeded in using mice with a transplanted human immune system to study functions in the immune system which are otherwise particularly difficult to study. The method could turn out to be important in further research into cancer, HIV and autoimmune diseases.

ستاد فرهنگسازی اقتصاد دانش بنیان We must rely on the creative youth to win the economic fight

We must rely on the creative youth to win the economic fight

The vice president for science and technology affairs emphasized that Pardis technology park is a small example of booming of innovation and technology ecosystem, expressing: an economic fight has emerged in the country, which is based on creative and innovative youth. Therefore, attention must be paid to the youth in the country.

ستاد فرهنگسازی اقتصاد دانش بنیان Discovery of the cell fate switch from neurons to astrocytes in the developing brain

Discovery of the cell fate switch from neurons to astrocytes in the developing brain

During mammalian brain development, neural precursor cells first generate neurons and later astrocytes. This cell fate change is a key process generating proper numbers of neurons and astrocytes. Here we discovered that FGF regulates the cell fate switch from neurons to astrocytes in the developing cerebral cortex using mice. FGF is a critical extracellular regulator of the cell fate switch, necessary and sufficient, in the mammalian cerebral cortex.

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