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Researchers identified a small RNA, tsRNA-Glu-CTC, that helps control cholesterol by activating SREBP2. In mice, blocking the molecule lowered cholesterol and reduced atherosclerosis; human blood samples showed a similar association.
Laúca dam started operating and became a central part of Angola’s power plans. The projects were built and financed largely with Chinese loans, raising hopes for green energy but also concerns about debt and transparency.
Scientists made small, beating human heart‑like organoids from donated stem cells and added immune cells. When they caused inflammation the organoids showed irregular heartbeats like atrial fibrillation; an anti‑inflammatory drug partly restored rhythm.
Since 2024 young people in Argentina have protested austerity, inflation and budget cuts to public higher education under Javier Milei. They organise mainly via social media and also hold large street marches demanding restored funding and health services.
Researchers report a blood test that can help tell whether treatment for glioblastoma is working. The test captures tumor particles in blood after doctors open the blood–brain barrier during chemotherapy.
A study of pivotal trials used to approve new drugs found only a small share reflect the United States racial and ethnic makeup. The review shows underrepresentation of Black and Hispanic people and urges more diversity earlier in development.