New study identifies unique white matter astrocytes with regenerative potential

A research team has identified different subtypes of white matter (WM) astrocytes, including a unique type with the ability to multiply and potentially aid in brain repair. Using single-cell RNA sequencing and spatial transcriptomics, the scientists mapped astrocyte diversity across different brain regions and species, providing the first detailed molecular profile of WM astrocytes.
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Africa relies too heavily on foreign aid for health. Four ways to fix this

There’s been a global trend in the reduction of aid to Africa since 2018. Donors are shifting their funding priorities in response to domestic and international agendas. Germany, France and Norway, for instance, have all reduced their aid to Africa in the past five years. And, in 2020, the UK government reduced its Overseas Development Aid from 0.7% of gross national income to 0.5%.
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Study highlights urgent need for older adult-focused suicide prevention campaigns

Older adults have the highest rates of suicide in the U.S. population, but most well-known national suicide prevention organizations do not have easily accessible prevention resources targeting this population, according to a new study led by researchers at McLean Hospital a member of the Mass General Brigham health care system. Their findings, published this month in The American Journal of Geriatric Psychiatry, highlight the urgent need for suicide prevention efforts that address the unique health care needs of older adults.
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