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Brain organoids, collections of cells found in the brain, have been grown from blood samples of people with Alzheimer’s disease and used to assess the impact of a drug called escitalopram in a new study. Vasiliki Machairaki, study leader and …

A model of your brain may one day be grown in a lab, Elizabeth Tracey reports Read more →

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Extracellular vesicles are membrane bound packages cells use to jettison materials from inside the cell, a sort of trash can. Johns Hopkins genetic medicine expert Vasiliki Machairaki has shown in a new study that these vesicles may be a means …

What can be learned from what cells dispose of? Elizabeth Tracey reports Read more →

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What might a model of the hindbrain, which helps control functions like sleep, breathing and heart rate, tell us about using a common depression drug in people with Alzheimer’s disease? Genetic medicine expert Vasiliki Machairaki at Johns Hopkins says her …

Brain organoids can resemble specific parts of the brain, Elizabeth Tracey reports Read more →

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Drugs to manage symptoms of Alzheimer’s disease may work in some people but not in others. Now a new method using brain organoids, which are derived from a person’s own blood sample, may help determine whether a specific medication is …

Can drugs to manage Alzheimer’s disease be tested in organoids? Elizabeth Tracey reports Read more →

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Brain organoids are lab grown clusters of cells that have several of the cell types found in someone’s brain. Cells taken from a person’s blood are coaxed to become stem cells, then differentiate into brain cells. Vasiliki Machairaki, a genetic …

Can brain organoids help in treating people with Alzheimer’s disease? Elizabeth Tracey reports Read more →

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Medicaid reductions being rolled out this year are poised to dramatically reduce cancer screening for millions, a new study estimates. William Nelson, director of the Kimmel Cancer Center at Johns Hopkins, takes a look at the numbers. Nelson: This is …

Medicaid reductions may impact screening for cancer, Elizabeth Tracey reports Read more →