Over the past decade, the human microbiome has emerged as one of the most powerful regulators of health. But scientists now understand that it’s not just the presence of beneficial bacteria that matters — it’s the metabolites they produce. These tiny molecules, generated as byproducts of microbial activity in the gut, act as chemical messengers … Ler mais
Have you ever wondered how your body gets rid of old, damaged, or “junk” cells that no longer work properly? The answer lies in a fascinating biological process called autophagy—literally meaning “self-eating.” Far from being destructive, this cellular recycling system is essential for maintaining health, energy, and especially strong immunity. Scientists now recognize that the … Ler mais
As we age, our immune system doesn’t remain as sharp as it once was. Scientists call this natural decline immunosenescence—a gradual weakening of the body’s defenses that makes older adults more vulnerable to infections, cancer, and slower recovery. Unlike the visible signs of aging, such as wrinkles or gray hair, immunosenescence works silently inside the … Ler mais
The COVID-19 pandemic pushed biotechnology into the global spotlight, with mRNA vaccines saving millions of lives in record time. But this innovation is far from limited to one virus. Today, scientists are exploring how mRNA vaccines beyond COVID-19 could reshape the future of medicine—preventing cancer recurrence, correcting autoimmunity, and even offering broad-spectrum protection against viral … Ler mais
Introduction (Draft) Autoimmune diseases impact nearly 1 in 10 people in the United States, ranging from type 1 diabetes and rheumatoid arthritis to multiple sclerosis and celiac disease. In these conditions, the immune system — normally the body’s greatest protector — mistakenly targets healthy tissues, leading to chronic inflammation, pain, and long-term organ damage. Current … Ler mais
Air pollution is often associated with lung diseases and allergies, but did you know that it can also weaken your immune system? Continuous exposure to polluted air increases inflammation, disrupts immune cell function, and makes you more vulnerable to infections and chronic diseases. With rising pollution levels in many cities worldwide, understanding the relationship between … Ler mais