How testosterone production really works: the brain-gonad feedback loop explained
Testosterone is produced through a tightly regulated feedback loop between the brain, pituitary gland, and testes—not through exercise alone. Chronic…
Editor's Top Picks
How Your Body Stores and Deploys Nutrients: A Systems View of Micronutrient Management
Your body operates sophisticated storage systems for different micronutrients, with vitamins and minerals following distinct tissue-specific pathways that determine how…
Submit Your Paper to GMJ
Chronic Graft-versus-Host Disease: Early Detection and Management After Bone Marrow Transplant
Chronic graft-versus-host disease affects 30–50% of bone marrow transplant recipients and requires systematic early screening to prevent organ damage. A…
Chronic graft-versus-host disease: diagnosis and management emerge as priority in transplant care
A comprehensive review in Nature Reviews Disease Primers synthesises current evidence on chronic graft-versus-host disease (cGVHD), a major complication of…
Group antenatal care increases attendance and improves outcomes in sub-Saharan Africa, systematic review finds
A systematic review of 34 studies involving 42,234 women in sub-Saharan Africa found that group antenatal care increases prenatal visit…
Tropical Cyclones Dramatically Amplify Dengue Transmission, Study Finds
Field experiments in Guangzhou show that tropical cyclones increase dengue-transmitting mosquito flight distance by 63% and human contact rates by…
Community-led blood donation model cuts costs by 40% in rural Sierra Leone
A community-led blood donation programme in rural Sierra Leone reduced costs by 40% while establishing a sustainable voluntary donor base,…
Asia-Pacific cardiovascular care lags in access and equity, systematic review finds
A systematic review in The Lancet Regional Health – Western Pacific identifies substantial disparities in cardiovascular disease care delivery across…
Point-of-care G6PD testing safely enables primaquine treatment for vivax malaria in Southeast Asia
A safety study in The Lancet Regional Health demonstrates that point-of-care G6PD testing can safely guide primaquine treatment for vivax…
Can Biomarker Testing Reduce Unnecessary Antibiotics in Primary Care?
Biomarker-guided testing could reduce unnecessary antibiotic prescribing in primary care, particularly for viral respiratory infections. A Lancet commentary examines the…