Axolotls Regrow Complex Immune Organ From Scratch
Scientists discovered axolotls can completely regenerate their thymus, a complex immune organ that humans can't rebuild. The breakthrough could one day help reverse immune aging in people.
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1805 results for "bacterial immunity"
New Drug Trial Aims to Reverse Immune Aging in Humans
Scientists are launching a groundbreaking trial to rejuvenate exhausted immune cells in older adults and people with chronic diseases. The therapy could help immune systems function like they're young again.
Scientists Find Immune Superpowers in People Over 100
People who live past 100 have a remarkable secret: their bodies produce special killer immune cells that fight disease and aging. Japanese researchers discovered these rare cells multiply after age 100, suggesting our immune systems can still adapt even after a century of life.
Zebrafish Study Reveals Immune Signal That Regrows Spines
Scientists discovered that a specific immune signal helps zebrafish regrow damaged spinal cords completely, opening a new path for human nerve repair research. The molecule Il-4, released by specialized immune cells, calms inflammation and allows injured nerves to heal.
Gut Immune Cells May Stop Parkinson's Before Brain Damage
Scientists discovered how Parkinson's travels from the gut to the brain through immune cells, opening the door to catching the disease decades before symptoms appear. In mice, reducing these immune cells stopped the toxic proteins from spreading and improved movement problems.
Gut Bacteria Actively Control Your Immune System
Scientists discovered that friendly gut bacteria can inject proteins directly into human cells, actively controlling immune responses. This breakthrough explains how the microbiome influences conditions like Crohn's disease.
Teen's DNA 'Corrected' to Cure Rare Immune Disease
A 19-year-old from Kelowna, B.C., became the first Canadian cured of a life-threatening immune disease using groundbreaking gene editing technology. His doctor says he no longer needs to worry about deadly infections sneaking past his weakened immune system.
Common Antibiotic Boosts Immune Cells in Surprise Discovery
Scientists at Lancaster University found that fluoroquinolone antibiotics don't just kill bacteria—they supercharge our immune cells to fight harder. The discovery could help doctors choose the best antibiotics for each patient's unique needs.
Scientists Find Immune Guards Hidden in Hair Follicles
Researchers discovered specialized immune sentinel cells inside hair follicles that help skin detect threats. This finding reveals how our skin actively monitors dangers despite its thick, protective layers.
Israeli Scientists Link Gut Bacteria to HIV Immunity
A groundbreaking study from Israel reveals how gut bacteria actively strengthen immune defenses in people with HIV, opening doors to new treatments. Despite war and missile attacks threatening the research, a husband-wife team persevered to publish findings that could help 40 million people worldwide.
Stanford Finds Immune Cells That Explode Like Bombs
Scientists have discovered a completely new type of immune cell in flatworms that destroys threats by literally exploding in seconds. This ancient defense mechanism could lead to breakthrough treatments for infections and cancer.
Getting Dirty Boosts Your Immune System, Science Confirms
Scientists in Finland discovered that touching soil, trees, and plants for just 20 seconds dramatically increases beneficial bacteria on your skin and strengthens your immune system. The findings are transforming how daycares approach outdoor play.
Scientists Find Key to Reversing Immune Aging
Researchers discovered that restoring thymus function could reverse immune decline in older adults. The breakthrough offers hope for better vaccines and cancer treatments for aging populations.
Brain Parasite Meets Its Match in Your Immune System
One in three people carry a brain parasite called Toxoplasma gondii, yet most never get sick. Scientists just discovered why: your immune cells have a built-in self-destruct switch that takes the invader down with them.
Scientists Find Hidden Immune Controller Viruses Hijack
Researchers discovered how a vital protein acts as a "traffic controller" for our immune system and how a common virus learned to disable it. The breakthrough could lead to new treatments for autoimmune diseases by mimicking the virus's own tactics.
Trial Aims to Reverse Immune Aging in Older Adults
Scientists are launching a groundbreaking trial to rejuvenate tired immune cells in older adults, potentially turning back the biological clock on aging. The experimental therapy could help people fight disease as effectively at 70 as they did at 30.
Gut Immune Cells Travel to Brain, Remember Infections
Scientists discovered immune cells journey from the gut to protective brain membranes after stomach infections, where they keep lasting memories of illness. This breakthrough could unlock new treatments for neurological disorders.
Scientists Find Way to Keep Immune System Young
Researchers discovered that blocking a "death protein" keeps blood stem cells healthier and stronger as they age. The breakthrough could lead to new ways to maintain a youthful immune system.
Scientists Find Immune Signal That Regrows Spinal Cords
Researchers discovered how zebrafish regrow damaged spinal cords using a special immune molecule called Il-4. The breakthrough could one day help humans recover from paralysis.
How Vaccines Train Your Immune System to Win Every Time
Scientists explain why vaccines work like athletic training for your immune cells, preparing them to fight disease before you ever get sick. As measles outbreaks return to previously protected countries, understanding this science matters more than ever.
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