Blood vessel on-a-chip identifies how perivascular cells can worsen chronic disease

Researchers at Oregon Health & Science University have uncovered how specialized cells surrounding small blood vessels, known as perivascular cells, contribute to blood vessel dysfunction in chronic diseases such as cancer, diabetes and fibrosis. The findings, published today in Science Advances, could change how these diseases are treated.
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Aphasia patients’ grammatical tense troubles linked to language-specific encoding and retrieval

An international team of researchers, including scientists from the HSE Centre for Language and Brain, has identified the causes of impairments in expressing grammatical tense in people with aphasia. They discovered that individuals with speech disorders struggle with both forming the concept of time and selecting the correct verb tense. However, which of these processes proves more challenging depends on the speaker’s language. The findings have been published in the journal Aphasiology.
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