Has marijuana legalization affected traditional drug prescriptions?
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Updates every hour. Last Updated: 13-Jun-2025 08:09 ET (13-Jun-2025 12:09 GMT/UTC)
New research in Health Economics reveals the impact that cannabis laws have had on such traditional prescriptions.
A study by scientists at Nanyang Technological University, Singapore (NTU Singapore) has found that implementing robust air pollution control measures could mean Southeast Asian countries prevent as many as 36,000 ozone-related premature deaths each year by 2050.
Researchers from The University of Osaka found that the Wnt5a protein, secreted by inflammatory fibroblasts within cancerous tumors, inhibits angiogenesis and consequently promotes hypoxia within tumors. Hypoxic conditions help sustain the inflammatory fibroblasts, which also secrete the growth factor epiregulin, thereby promoting tumor growth. This newly proposed mechanism for tumor growth offers a promising new target for cancer therapies and possibly other conditions linked to inflammation, such as inflammatory bowel disease.
Kyoto, Japan -- Diabetes is characterized by the pancreas producing too little insulin, but there is a rarer condition in which it produces too much. A hormone-producing tumor originating in the pancreas -- an insulinoma -- is the cause. Patients with the condition often experience severe hypoglycemia, resulting in convulsions, impaired consciousness, and sometimes even death.
The definitive treatment for an insulinoma is surgical removal, which depends on precise localization. However, existing diagnostic methods are limited by low sensitivity or high invasiveness, resulting in urgent clinical demand for a new means of detection.
"As endocrinologists and researchers, we frequently encountered patients experiencing severe hypoglycemia who faced delays or difficulties in obtaining an accurate diagnosis, negatively impacting their quality of life," says first author Takaaki Murakami of Kyoto University.
Scientists and medics have developed an ultra-rapid method of genetically diagnosing brain tumours that will cut the time it takes to classify them from 6-8 weeks, to as little as two hours – which could improve care for thousands of patients each year in the UK.
The groundbreaking method, which is detailed in a new study published today in Neuro-Oncology, has been developed by scientists at the University of Nottingham along with clinicians at Nottingham University Hospitals NHS Trust (NUH).
In the published work, the team at NUH utilised the new approach during 50 brain tumour surgeries to deliver rapid, intraoperative diagnoses. This approach has achieved a 100% success rate, providing diagnostic results in under two hours from surgery and detailed tumour classifications within minutes of sequencing. Moreover, the platform’s ability to continue sequencing enables a fully integrated diagnosis within 24 hours.
By 2030, there will still be over 1 billion of the world’s adolescents (aged 10-24 years) living in countries where preventable and treatable health problems like HIV/AIDS, early pregnancy, unsafe sex, depression, poor nutrition and injury collectively threaten the health and wellbeing of adolescents, suggests a new analysis from the second Lancet Commission on adolescent health and wellbeing.