Study links androgens to aggressive childhood brain tumor growth

An international team led by researchers at Baylor College of Medicine, Texas Children’s Hospital, McGill University and University of Pittsburgh School of Medicine has discovered what drives the growth of a lethal pediatric brain tumor called Posterior Fossa Type A (PFA) ependymoma. The researchers report in the journal Nature that androgens, commonly known as male … Read more

Study revises the understanding of neutrophil dynamics during respiratory viral infection

Neutrophil infiltration is a hallmark of pulmonary inflammation during respiratory viral infections, yet the origin of these cells has been a subject of debate. Using a golden hamster model of SARS-CoV-2 infection, the study led by Professor Xuetao Cao’s team at the Chinese Academy of Medical Sciences unveiled a dynamic spleen-to-lung neutrophil axis that operates … Read more

Researchers reveal why SuperAgers retain youthful brain cell signatures into their 80s

A multiomic atlas of the aging human hippocampus uncovers how epigenetic regulation of neural stem cells and immature neurons may shape cognitive decline or resilience in later life. Study: Human hippocampal neurogenesis in adulthood, ageing and Alzheimer’s disease. Image Credit: MP Art / Shutterstock In a recent study published in the journal Nature, researchers delineated neurogenesis … Read more

Common human fungus found to worsen melanoma aggressiveness

Cancer is one of the causes responsible for the most deaths worldwide; in 2020, for example, it resulted in ten million deaths. It has been estimated that micro-organism infections caused between 13-18% of these cases. Until now, the International Agency for Research on Cancer (IARC) has classified thirteen micro-organisms as carcinogenic, which include viruses, bacteria … Read more

Eosinophils suppress tumor growth and recurrence in chordoma

Chordoma is a rare tumor characterized by poor prognosis, limited therapeutic options, and a high rate of recurrence. Despite advances in oncology, effective treatments for chordoma remain limited. Resistance to conventional radiotherapy and chemotherapy restricts therapeutic options, and surgical treatment is often challenging due to the tumor’s proximity to critical anatomical structures. Consequently, identifying novel … Read more

Loss of metabolic control mechanisms promotes uncontrolled cancer cell proliferation

  Researchers from the University of Seville have participated in research to identify the molecular details of the regulation of an enzyme essential for sugar metabolism and closely linked to cell proliferation and growth: pyruvate kinase. The results, the fruit of an extensive collaboration between the team led by Professor Irene Díaz Moreno of the … Read more

Study reveals dual role of TEAD proteins in neural development

Scientists at St. Jude Children’s Research Hospital found that, in neural development, the same set of proteins involved in cellular self-renewal can also facilitate differentiation with the right binding partner. The fundamental processes that govern neural development are complex and, as findings by scientists at St. Jude Children’s Research Hospital demonstrate, the underlying driving forces can even … Read more

Vitamin D curbs colorectal cancer by boosting immunity and blocking tumor growth

Vitamin D’s anti-cancer powers go beyond bones, new findings reveal how it suppresses inflammation, boosts immune surveillance, and disrupts tumor development to guard against colorectal cancer. Study: Vitamin D and Colorectal Cancer Prevention: Immunological Mechanisms, Inflammatory Pathways, and Nutritional Implications. Image Credit: crystal light / Shutterstock.com A recent study in the journal Nutrients reviews the role of vitamin … Read more

New study connects parasitic disease to genetic changes in the cervical lining

New research has revealed that Schistosoma haematobium (S. haematobium), a parasitic infection affecting millions globally, can trigger cancer-related gene activity in the cervical lining, with changes becoming even more pronounced after treatment. Presented today at ESCMID Global 2025, this pivotal study sheds new light on how this often-overlooked parasitic disease may contribute to cervical cancer risk … Read more

Low vitamin K intake may adversely affect cognition as people get older

As scientists seek to unravel the intricate potential connections between nutrition and the aging brain, a new study from researchers at the Jean Mayer USDA Human Nutrition Research Center on Aging (HNRCA) at Tufts University is shedding light on how insufficient consumption of vitamin K may adversely affect cognition as people get older. The study, … Read more