#Research94
Contrast test can show early vision problems in older adults
A new study links a Pelli-Robson contrast sensitivity test to everyday vision difficulties for older adults. The test finds problems that routine high‑contrast eye charts can miss and may help clinicians detect treatable early changes.
Photo by CDC, Unsplash
Shingles vaccine linked to lower dementia diagnoses in older adults
A study of people 66 and older in skilled nursing facilities found that those who received the recombinant shingles vaccine (RZV, Shingrix) were less likely to be diagnosed with dementia over four years, though causation is not certain.
Simpler treatment trial for cryptococcal meningitis in Malawi
Cryptococcal meningitis kills many people in Sub‑Saharan Africa and mainly affects people with HIV. A Phase II trial in Lilongwe is testing a sustained‑release flucytosine pellet to make treatment easier, while clinicians warn that early testing and care remain vital.
Protein linked to chemotherapy resistance in ovarian cancer
Scientists found that some ovarian cancer cells survive cisplatin chemotherapy by stabilising their internal scaffold. They identified a protein that can be blocked in laboratory tests to restore the drug's effectiveness and may serve as a biomarker.
Vocational interests predict life outcomes in adulthood
A long-term study found that vocational interests measured in 2011–2012 predict work, relationship and community outcomes across midlife and later adulthood. Enterprising interests were the most broadly predictive and results matched or exceeded Big Five traits.
Study: AI often makes student writing harder
A new study of an experimental course found that using generative AI usually raises the thinking demands of writing rather than reducing them. Researchers followed undergraduates as they learned to direct AI and become more reflective writers.