https://www.sciencedaily.com/news/health_medicine/genes/ Genes and Genetics News. Read today's medical research in genetics including what can damage genes, what can protect them, and more. en-us Wed, 22 Apr 2026 09:25:32 EDT Wed, 22 Apr 2026 09:25:32 EDT 60 https://www.sciencedaily.com/images/scidaily-logo-rss.png https://www.sciencedaily.com/news/health_medicine/genes/ For more science news, visit ScienceDaily. https://www.sciencedaily.com/releases/2026/04/260420014742.htm A trio of common amino acids may hold the key to unlocking far more powerful gene therapies. Researchers found that adding them to lipid nanoparticles can boost mRNA delivery up to 20-fold and push CRISPR editing efficiency close to 90%. The trick isn’t changing the drug—but helping cells take it in more easily. In early tests, the approach dramatically improved survival and treatment outcomes, pointing to a simple but game-changing upgrade for future medicine. Mon, 20 Apr 2026 06:53:54 EDT https://www.sciencedaily.com/releases/2026/04/260420014742.htm https://www.sciencedaily.com/releases/2026/04/260416071953.htm Scientists have uncovered a surprising twist in how bacteria share genes—including those that spread antibiotic resistance. Tiny virus-like particles called gene transfer agents (GTAs), once ancient viral invaders, have been repurposed by bacteria into delivery systems that shuttle DNA between neighboring cells. The study reveals a key control hub of three genes, dubbed LypABC, that triggers bacterial cells to burst open and release these DNA-packed couriers. Fri, 17 Apr 2026 07:44:05 EDT https://www.sciencedaily.com/releases/2026/04/260416071953.htm https://www.sciencedaily.com/releases/2026/04/260416071951.htm Scientists have discovered that a protein linked to cell death is secretly driving the aging of blood stem cells in a completely different way. Instead of killing the cells, it damages their mitochondria, sapping their energy and weakening the immune system over time. When this protein was turned off, stem cells remained stronger and more balanced, even under stress. The findings point to a new strategy for slowing aging at its source. Thu, 16 Apr 2026 22:58:28 EDT https://www.sciencedaily.com/releases/2026/04/260416071951.htm https://www.sciencedaily.com/releases/2026/04/260415043630.htm A surprising discovery from high-altitude animals like yaks and Tibetan antelopes could reshape how we treat nerve damage in humans. Scientists found that a genetic mutation helping these animals survive low-oxygen environments also protects and repairs the myelin sheath—the vital coating around nerve fibers that’s damaged in diseases like multiple sclerosis (MS) and cerebral paralysis. Wed, 15 Apr 2026 04:36:30 EDT https://www.sciencedaily.com/releases/2026/04/260415043630.htm https://www.sciencedaily.com/releases/2026/04/260413043133.htm Mitochondria don’t just generate energy—they also carefully organize their own DNA in a surprisingly elegant way. Scientists have discovered that a long-overlooked phenomenon called “mitochondrial pearling,” where mitochondria briefly form bead-like shapes, helps evenly space clusters of mitochondrial DNA. Mon, 13 Apr 2026 23:54:52 EDT https://www.sciencedaily.com/releases/2026/04/260413043133.htm https://www.sciencedaily.com/releases/2026/04/260409101111.htm Alzheimer’s isn’t just one problem—it’s a tangled mix of biology, aging, and overall health. That’s why drugs targeting a single factor have fallen short, even as new treatments show modest benefits. Scientists are now pushing toward multi-pronged strategies, from gene editing to brain-cell rejuvenation and gut health interventions. The goal: stop treating Alzheimer’s as one disease and start tackling it as a complex system. Fri, 10 Apr 2026 10:12:15 EDT https://www.sciencedaily.com/releases/2026/04/260409101111.htm https://www.sciencedaily.com/releases/2026/04/260409101106.htm Researchers have uncovered why a rare blood clotting disorder can occur after certain COVID-19 vaccines or adenovirus infections. The immune system can mistakenly target a normal blood protein (PF4) after confusing it with a viral protein. This triggers clotting in extremely rare cases. The breakthrough means vaccines can now be redesigned to avoid this reaction while staying effective. Fri, 10 Apr 2026 22:31:35 EDT https://www.sciencedaily.com/releases/2026/04/260409101106.htm https://www.sciencedaily.com/releases/2026/04/260408225944.htm A new study reveals that gut bacteria may play a key role in triggering ALS and frontotemporal dementia. Harmful sugars produced by these microbes can spark immune responses that damage the brain. This breakthrough explains why some genetically at-risk people develop the diseases while others don’t. Even more promising, reducing these sugars improved brain health in experiments, hinting at new treatment possibilities. Thu, 09 Apr 2026 06:36:40 EDT https://www.sciencedaily.com/releases/2026/04/260408225944.htm https://www.sciencedaily.com/releases/2026/04/260408225933.htm Scientists have uncovered a surprising new player in Alzheimer’s disease: a protein called CSE that helps produce tiny amounts of hydrogen sulfide gas in the brain. In experiments with genetically engineered mice, removing this protein led to memory loss, brain damage, and other hallmarks of Alzheimer’s, including weakened blood-brain barriers and reduced formation of new neurons. The findings suggest that this “rotten egg” gas, when carefully regulated, may actually protect brain cells and support memory. Wed, 08 Apr 2026 22:59:33 EDT https://www.sciencedaily.com/releases/2026/04/260408225933.htm https://www.sciencedaily.com/releases/2026/04/260406192919.htm A gene called KLF5 may be a key force behind the spread of pancreatic cancer—but not in the way scientists expected. Rather than mutating DNA, it rewires how genes are turned on and off, helping tumors grow and invade new areas. Researchers found it plays a major role in metastatic cells and even controls other genes linked to cancer progression. The discovery opens the door to new treatments that target cancer’s epigenetic “control system.” Tue, 07 Apr 2026 07:19:47 EDT https://www.sciencedaily.com/releases/2026/04/260406192919.htm https://www.sciencedaily.com/releases/2026/04/260405003933.htm Scientists in Canada have uncovered a surprising weakness in glioblastoma, one of the deadliest brain cancers. They found that certain brain cells—once believed to only support healthy nerves—can actually help tumors grow by sending signals that strengthen cancer cells. When researchers blocked this communication, tumor growth slowed dramatically in lab models. Sun, 05 Apr 2026 19:48:12 EDT https://www.sciencedaily.com/releases/2026/04/260405003933.htm https://www.sciencedaily.com/releases/2026/04/260403224458.htm Scientists have created an artificial saliva using a sugarcane protein that can protect teeth and fight bacteria. The key ingredient, CANECPI-5, binds directly to enamel, forming a shield against acids that cause decay. Early tests show it works even better when paired with fluoride and xylitol, significantly reducing damage to teeth. The innovation could be especially life-changing for cancer patients who lose saliva production after treatment. Sun, 05 Apr 2026 00:38:05 EDT https://www.sciencedaily.com/releases/2026/04/260403224458.htm https://www.sciencedaily.com/releases/2026/04/260402042740.htm A newly identified gene mutation may help explain why schizophrenia patients struggle to update their understanding of reality. The mutation disrupts a brain circuit involved in flexible decision-making, causing mice to stick with outdated choices even when conditions change. Researchers pinpointed the issue to a key thalamus–prefrontal cortex pathway. By reactivating this circuit, they were able to restore normal behavior—raising hope for future therapies. Fri, 03 Apr 2026 03:10:50 EDT https://www.sciencedaily.com/releases/2026/04/260402042740.htm https://www.sciencedaily.com/releases/2026/04/260401071951.htm Colorectal cancer may carry a unique microbial “fingerprint,” setting it apart from other cancers and opening a new frontier in diagnosis and treatment. By analyzing DNA from over 9,000 patients, researchers discovered that only colorectal tumors consistently host distinct microbial communities—challenging the long-held belief that all cancers have their own microbial signatures. Wed, 01 Apr 2026 23:54:49 EDT https://www.sciencedaily.com/releases/2026/04/260401071951.htm https://www.sciencedaily.com/releases/2026/03/260331001104.htm DNA robots are emerging as tiny programmable machines that could one day deliver drugs, hunt viruses, and build molecular-scale devices. By borrowing ideas from traditional robotics and combining them with DNA folding techniques, scientists are creating structures that can move and act with precision. These robots can be guided using chemical reactions or external signals like light and magnetic fields. Tue, 31 Mar 2026 07:16:58 EDT https://www.sciencedaily.com/releases/2026/03/260331001104.htm https://www.sciencedaily.com/releases/2026/03/260331001102.htm Cells aren’t as passive as scientists once thought—they actively create internal currents to move proteins quickly and efficiently. These “cellular winds” push materials to the front of the cell, enabling faster movement and repair. Discovered by chance and confirmed with advanced imaging, this system challenges decades of textbook biology. It may also reveal why some cancer cells spread so rapidly. Wed, 01 Apr 2026 06:32:34 EDT https://www.sciencedaily.com/releases/2026/03/260331001102.htm https://www.sciencedaily.com/releases/2026/03/260330001147.htm Scientists have uncovered a surprising secret about our DNA: it’s not a static blueprint, but a constantly shifting, folding structure that helps control how genes turn on and off. Researchers at the Salk Institute found that different parts of the genome loop and unloop at different speeds, with more active regions constantly reshaping themselves to support gene activity. Tue, 31 Mar 2026 06:47:40 EDT https://www.sciencedaily.com/releases/2026/03/260330001147.htm https://www.sciencedaily.com/releases/2026/03/260325005914.htm By closely monitoring fish throughout their lives, researchers found that simple behaviors in midlife—like movement and sleep—can predict lifespan. Fish that stayed active and slept mostly at night tended to live longer, while those slowing down earlier lived shorter lives. Surprisingly, aging didn’t unfold smoothly but in sudden jumps between stages. The work suggests that tracking daily habits in humans could reveal early clues about how we age. Thu, 26 Mar 2026 07:18:41 EDT https://www.sciencedaily.com/releases/2026/03/260325005914.htm https://www.sciencedaily.com/releases/2026/03/260324024253.htm A global team of leading scientists is zeroing in on a tiny but powerful molecule that could reshape how we age. Known as NAD⁺, it plays a crucial role in keeping our cells energized, repairing DNA, and maintaining overall health—but its levels steadily decline over time, potentially fueling diseases like Alzheimer’s and Parkinson’s. Researchers are now exploring ways to boost NAD⁺ using compounds like NR and NMN, with early studies hinting at improvements in memory, metabolism, and physical function. Tue, 24 Mar 2026 06:39:06 EDT https://www.sciencedaily.com/releases/2026/03/260324024253.htm https://www.sciencedaily.com/releases/2026/03/260323005545.htm A surprising new study reveals that blocking a supposedly protective enzyme, Caspase-2, could actually backfire—raising the risk of chronic liver damage and cancer over time. Researchers found that without this enzyme, liver cells grow abnormally large and accumulate genetic damage, leading to inflammation, scarring, and eventually tumors, especially with age. While inhibiting Caspase-2 may offer short-term benefits, such as reducing fatty liver disease, the long-term consequences appear dangerous. Mon, 23 Mar 2026 03:13:52 EDT https://www.sciencedaily.com/releases/2026/03/260323005545.htm https://www.sciencedaily.com/releases/2026/03/260323005543.htm Postmenopausal women may have a powerful new edge in the battle against weight gain. A Mayo Clinic study found that those using menopausal hormone therapy while taking the obesity drug tirzepatide lost about 35% more weight than those on the drug alone. The findings hint at a surprising synergy between hormones and cutting-edge weight-loss medications, potentially opening the door to more effective, personalized treatments for millions of women facing increased cardiometabolic risks after menopause. Mon, 23 Mar 2026 21:06:37 EDT https://www.sciencedaily.com/releases/2026/03/260323005543.htm https://www.sciencedaily.com/releases/2026/03/260323005538.htm Researchers have developed a teeth-whitening powder that works with the vibrations of an electric toothbrush to safely remove stains. Unlike traditional whiteners, it not only brightens teeth but also repairs enamel and supports healthy oral bacteria. Lab tests showed dramatic whitening effects, while animal studies revealed reduced harmful microbes and inflammation. This could pave the way for a new generation of at-home dental care. Mon, 23 Mar 2026 20:24:30 EDT https://www.sciencedaily.com/releases/2026/03/260323005538.htm https://www.sciencedaily.com/releases/2026/03/260321012638.htm Antibiotics are accumulating in a major Brazilian river, especially during the dry season when pollution becomes more concentrated. Scientists even detected a banned drug inside fish sold for food, raising concerns about human exposure. A common aquatic plant showed promise in removing these chemicals from water—but it also altered how fish absorb them, creating unexpected risks. Sat, 21 Mar 2026 20:48:07 EDT https://www.sciencedaily.com/releases/2026/03/260321012638.htm https://www.sciencedaily.com/releases/2026/03/260319044719.htm A common oral bacterium tied to gum disease may help spark and fuel breast cancer, according to new research. Scientists discovered it can travel through the bloodstream to breast tissue, where it causes DNA damage and speeds tumor growth and spread. It also appears to make cancer cells more aggressive and resistant to therapy. The effect is even stronger in people with BRCA1 mutations, raising new questions about the role of oral health in cancer risk. Thu, 19 Mar 2026 23:37:17 EDT https://www.sciencedaily.com/releases/2026/03/260319044719.htm https://www.sciencedaily.com/releases/2026/03/260319044711.htm Aging men often lose the Y chromosome in a growing number of their cells—and it may be far more dangerous than once believed. This loss has been linked to heart disease, cancer, Alzheimer’s, and shorter lifespans. Researchers suspect Y-less cells may grow faster and disrupt normal body functions. What seemed like a minor genetic quirk could actually be a major driver of age-related disease. Fri, 20 Mar 2026 20:56:14 EDT https://www.sciencedaily.com/releases/2026/03/260319044711.htm https://www.sciencedaily.com/releases/2026/03/260318033143.htm Scientists have mapped the genetics of cancer in cats for the first time at scale, uncovering major overlaps with human cancers. Key mutations—like those linked to breast cancer—appear in both species, and some human cancer drugs may also work in cats. Because pets share our environments, these similarities could reveal shared causes of cancer. The research could lead to new treatments that benefit both animals and humans. Wed, 18 Mar 2026 19:12:17 EDT https://www.sciencedaily.com/releases/2026/03/260318033143.htm https://www.sciencedaily.com/releases/2026/03/260317015933.htm mRNA vaccines saved millions of lives during COVID-19 but have limitations like waning immunity and complex production. Scientists are now testing a new platform called DoriVac, which uses folded DNA nanostructures to better control how the immune system responds. In early studies, it produced strong antibody and T cell responses in both mice and human models. Researchers say it could lead to more stable, easier-to-manufacture vaccines for diseases like COVID-19, HIV, and Ebola. Tue, 17 Mar 2026 01:59:33 EDT https://www.sciencedaily.com/releases/2026/03/260317015933.htm https://www.sciencedaily.com/releases/2026/03/260315225125.htm A new UCLA Health study suggests that long-term exposure to the pesticide chlorpyrifos may dramatically raise the risk of Parkinson’s disease. Researchers found that people living in areas with sustained exposure had more than 2.5 times the likelihood of developing the disorder. Lab experiments reinforced the finding: animals exposed to the chemical developed movement problems, lost dopamine-producing neurons, and showed the same toxic protein buildup seen in Parkinson’s patients. Mon, 16 Mar 2026 18:49:45 EDT https://www.sciencedaily.com/releases/2026/03/260315225125.htm https://www.sciencedaily.com/releases/2026/03/260314030507.htm A protein tied to ALS and dementia may have a much bigger role in disease than scientists realized. Researchers found that TDP43 controls a key DNA repair process, but when the protein becomes imbalanced, the repair system can spiral out of control, harming neurons and destabilizing DNA. The team also discovered that high levels of the protein are linked to increased mutation rates in cancer. The discovery places TDP43 at the center of both neurodegeneration and cancer biology. Sun, 15 Mar 2026 00:05:53 EDT https://www.sciencedaily.com/releases/2026/03/260314030507.htm https://www.sciencedaily.com/releases/2026/03/260314030502.htm Hidden in volcanic lakes and deep-sea vents, scientists have discovered tough new DNA-binding proteins built to survive extreme conditions. After scanning huge genetic databases, researchers found molecules that remain stable under heat, salt, and harsh chemistry. One of these proteins significantly improved rapid LAMP diagnostic tests, making them faster and more sensitive. The discovery could help create better tools for detecting infectious diseases. Sat, 14 Mar 2026 23:50:05 EDT https://www.sciencedaily.com/releases/2026/03/260314030502.htm https://www.sciencedaily.com/releases/2026/03/260313062539.htm Cambridge scientists have discovered a light-powered chemical reaction that lets researchers modify complex drug molecules at the final stages of development. Unlike traditional methods that rely on toxic chemicals and harsh conditions, the new approach uses an LED lamp to create essential carbon–carbon bonds under mild conditions. This could make drug discovery faster and more environmentally friendly. The breakthrough was uncovered unexpectedly during a failed laboratory experiment. Sat, 14 Mar 2026 01:56:59 EDT https://www.sciencedaily.com/releases/2026/03/260313062539.htm https://www.sciencedaily.com/releases/2026/03/260313002637.htm Tiny plastic particles may be quietly threatening brain health. New research suggests microplastics—now widely found in food, water, and even household dust—could trigger inflammation and damage in the brain through multiple biological pathways. Scientists estimate adults may consume about 250 grams of these particles each year, and some can accumulate in organs including the brain. Fri, 13 Mar 2026 20:38:26 EDT https://www.sciencedaily.com/releases/2026/03/260313002637.htm https://www.sciencedaily.com/releases/2026/03/260312020104.htm A new study suggests Alzheimer’s disease may be detectable through subtle shape changes in proteins found in the blood. Researchers discovered that structural differences in three blood proteins closely track the progression of the disease. By analyzing these changes in more than 500 people, the team was able to distinguish healthy individuals from those with mild cognitive impairment or Alzheimer’s with impressive accuracy. The approach could help move diagnosis and treatment to earlier stages. Thu, 12 Mar 2026 07:00:56 EDT https://www.sciencedaily.com/releases/2026/03/260312020104.htm https://www.sciencedaily.com/releases/2026/03/260311213453.htm Scientists have discovered that a rare “mirror-image” version of the amino acid cysteine can dramatically slow the growth of certain cancers while leaving healthy cells largely untouched. Unlike most anticancer treatments that harm normal tissues, this molecule—called D-cysteine—is taken up mainly by some cancer cells through a specific transporter on their surface. Once inside, it shuts down a crucial mitochondrial enzyme that cancer cells rely on to produce energy and maintain DNA, effectively halting their growth. Thu, 12 Mar 2026 18:48:39 EDT https://www.sciencedaily.com/releases/2026/03/260311213453.htm https://www.sciencedaily.com/releases/2026/03/260311004720.htm Scientists have developed a promising new approach to treating Alzheimer’s disease by turning ordinary brain cells into powerful plaque-clearing machines. Instead of requiring frequent antibody infusions like current therapies, the experimental treatment uses genetically engineered astrocytes — abundant support cells in the brain — that are equipped with a CAR “homing device” similar to those used in cancer immunotherapy. Wed, 11 Mar 2026 17:01:42 EDT https://www.sciencedaily.com/releases/2026/03/260311004720.htm https://www.sciencedaily.com/releases/2026/03/260309183010.htm Researchers have found hundreds of metabolic enzymes attached to human DNA inside the cell nucleus. Different tissues and cancers show unique patterns of these enzymes, forming a “nuclear metabolic fingerprint.” Some of the enzymes gather around damaged DNA to assist with repair. The discovery reveals an unexpected link between metabolism and gene regulation that could influence how cancers grow and respond to treatment. Mon, 09 Mar 2026 19:54:17 EDT https://www.sciencedaily.com/releases/2026/03/260309183010.htm https://www.sciencedaily.com/releases/2026/03/260307155943.htm Researchers have uncovered a surprising molecular chain reaction in the brain that may play a role in some forms of autism. The study suggests that nitric oxide, a tiny signaling molecule normally involved in fine-tuning communication between brain cells, can sometimes trigger a cascade of changes inside neurons. When nitric oxide activity rises, it can alter a protective protein called TSC2, weakening an important cellular brake and allowing the mTOR pathway, which controls growth and protein production, to become overactive. Sat, 07 Mar 2026 20:28:40 EST https://www.sciencedaily.com/releases/2026/03/260307155943.htm https://www.sciencedaily.com/releases/2026/03/260306224238.htm Mayo Clinic researchers have identified a rare mutation in the MET gene that can directly cause metabolic dysfunction-associated steatotic liver disease. The mutation disrupts the liver’s ability to process fat, leading to inflammation, scarring, and potentially cirrhosis. The discovery began with a father and daughter who had the disease without typical risk factors. Large-scale genomic data suggests similar rare variants may quietly contribute to the disease in many more people. Sat, 07 Mar 2026 06:04:29 EST https://www.sciencedaily.com/releases/2026/03/260306224238.htm https://www.sciencedaily.com/releases/2026/03/260306224229.htm Scientists studying 1,300 golden retrievers have uncovered genetic clues explaining why some dogs are more anxious, energetic, or aggressive than others. Remarkably, several of the same genes linked to canine behavior are also tied to human traits like anxiety, depression, and intelligence. The discovery suggests dogs and humans share biological roots for emotions and behavior. Understanding these links could help owners better interpret their pets’ reactions and even improve training and veterinary care. Sat, 07 Mar 2026 15:54:22 EST https://www.sciencedaily.com/releases/2026/03/260306224229.htm https://www.sciencedaily.com/releases/2026/03/260306224225.htm A newly identified protein may hold the key to preventing diabetic blindness. Researchers discovered that LRG1 triggers the earliest damage in diabetic retinopathy by constricting tiny retinal blood vessels and reducing oxygen supply. In mice, shutting down this protein stopped the damage before it could take hold. The finding could pave the way for treatments that protect vision before symptoms ever begin. Sat, 07 Mar 2026 04:48:42 EST https://www.sciencedaily.com/releases/2026/03/260306224225.htm https://www.sciencedaily.com/releases/2026/03/260306145621.htm Researchers have discovered a new way to increase a key brain protein damaged in Rett syndrome, a rare genetic disorder that affects thousands of children worldwide. Early studies in mice and patient-derived cells show the approach can restore normal brain cell function, raising hopes for future therapies. Fri, 06 Mar 2026 21:18:09 EST https://www.sciencedaily.com/releases/2026/03/260306145621.htm https://www.sciencedaily.com/releases/2026/03/260305223240.htm A Rutgers-led study found that eating less protein may help slow liver cancer in people with impaired liver function. When damaged livers can’t properly clear toxic ammonia from protein metabolism, the excess ammonia can feed tumor growth. In mice, reducing dietary protein lowered ammonia levels, slowed tumor growth, and significantly improved survival. Fri, 06 Mar 2026 05:17:57 EST https://www.sciencedaily.com/releases/2026/03/260305223240.htm https://www.sciencedaily.com/releases/2026/03/260305223231.htm Researchers in Sweden have engineered a cell-free cartilage scaffold that can guide the body to rebuild damaged bone. By removing the cells but preserving the structure and natural growth signals, the material acts as a blueprint for the body’s own repair process. In animal studies, it helped regenerate bone without triggering strong immune reactions. The team now plans to scale up production and begin testing the approach in humans. Sat, 07 Mar 2026 05:49:56 EST https://www.sciencedaily.com/releases/2026/03/260305223231.htm https://www.sciencedaily.com/releases/2026/03/260305223204.htm Researchers created an AI-driven liquid biopsy that scans patterns in fragments of DNA circulating in the blood. The system detected early liver fibrosis and cirrhosis—conditions that often go unnoticed until serious damage occurs. By analyzing genome-wide DNA fragmentation patterns rather than specific mutations, the approach captures hidden signals about a person’s overall health. Early detection could help doctors treat liver disease sooner and potentially prevent cancer. Fri, 06 Mar 2026 00:20:31 EST https://www.sciencedaily.com/releases/2026/03/260305223204.htm https://www.sciencedaily.com/releases/2026/03/260303145730.htm A new study has uncovered why some brain cells are more resistant to Alzheimer’s damage than others. Researchers found a natural cleanup system that helps remove toxic tau protein before it can form harmful clumps. The study also shows that cellular stress can produce a dangerous tau fragment linked to Alzheimer’s. Strengthening the brain’s natural defenses could point the way to new treatments. Tue, 03 Mar 2026 21:38:45 EST https://www.sciencedaily.com/releases/2026/03/260303145730.htm https://www.sciencedaily.com/releases/2026/03/260303145725.htm Stiff knees and aching hips may seem like an inevitable part of aging, but experts say we’re getting osteoarthritis all wrong. Despite affecting nearly 600 million people worldwide — and potentially a billion by 2050 — the most powerful treatment isn’t surgery or medication. It’s exercise. Movement nourishes cartilage, strengthens muscles, reduces inflammation, and even reshapes the biological processes driving joint damage. Wed, 04 Mar 2026 16:35:02 EST https://www.sciencedaily.com/releases/2026/03/260303145725.htm https://www.sciencedaily.com/releases/2026/03/260303050633.htm Scientists have uncovered a surprising new hero in the fight against one of the world’s deadliest fungal infections: albumin, the most abundant protein in human blood. In a major international study, researchers found that people who develop mucormycosis — a fast-moving and often fatal “black fungus” infection — have strikingly low levels of albumin, and that this deficiency strongly predicts death. Tue, 03 Mar 2026 14:56:04 EST https://www.sciencedaily.com/releases/2026/03/260303050633.htm https://www.sciencedaily.com/releases/2026/03/260303050624.htm Scientists have identified a crucial molecular switch that decides whether pancreatic cancer cells resist chemotherapy or respond to it. The key player, a gene called GATA6, keeps tumours in a more structured and treatable form—but it gets shut down by an overactive KRAS-driven pathway. When researchers blocked that pathway, GATA6 levels rebounded and cancer cells became more sensitive to chemo. The discovery could help turn some of the toughest pancreatic tumours into ones doctors can better control. Tue, 03 Mar 2026 11:33:04 EST https://www.sciencedaily.com/releases/2026/03/260303050624.htm https://www.sciencedaily.com/releases/2026/03/260302030657.htm Polyamines—natural molecules found in every living cell—have become stars in the longevity world for their ability to boost cellular cleanup and support healthy aging. But there’s a dark twist: high levels of these same molecules are consistently seen in cancer, where tumors grow aggressively. Mon, 02 Mar 2026 06:13:04 EST https://www.sciencedaily.com/releases/2026/03/260302030657.htm https://www.sciencedaily.com/releases/2026/03/260302030648.htm Researchers are developing a two-part therapy for type 1 diabetes: lab-made insulin-producing cells paired with custom-engineered immune cells that protect them. The goal is to stop the immune system from destroying transplanted cells — without using immunosuppressive drugs. Backed by $1 million in funding, the team hopes to create a ready-to-use treatment that could work even for people who have had diabetes for years. The approach could transform how the disease is treated. Mon, 02 Mar 2026 11:49:16 EST https://www.sciencedaily.com/releases/2026/03/260302030648.htm https://www.sciencedaily.com/releases/2026/02/260228093505.htm Scientists at Rice University have produced the first full, dye-free molecular atlas of an Alzheimer’s brain. By combining laser-based imaging with machine learning, they uncovered chemical changes that spread unevenly across the brain and extend beyond amyloid plaques. Key memory regions showed major shifts in cholesterol and energy-related molecules. The findings hint that Alzheimer’s is a whole-brain metabolic disruption—not just a protein problem. Sun, 01 Mar 2026 10:16:01 EST https://www.sciencedaily.com/releases/2026/02/260228093505.htm https://www.sciencedaily.com/releases/2026/02/260228093456.htm Scientists at Oregon State University have engineered a powerful new nanomaterial that zeroes in on cancer cells and destroys them from the inside out. Designed to exploit cancer’s unique chemistry—its acidity and high hydrogen peroxide levels—the tiny iron-based structure sparks not one but two intense chemical reactions, flooding tumors with cell-damaging oxygen molecules. This dual attack overwhelms cancer cells with oxidative stress while sparing healthy tissue. Sun, 01 Mar 2026 09:09:30 EST https://www.sciencedaily.com/releases/2026/02/260228093456.htm https://www.sciencedaily.com/releases/2026/02/260228082723.htm Drug-resistant bacteria are becoming harder to treat, pushing scientists to look for new antibiotic targets. Researchers have now discovered that several unrelated viruses disable a key bacterial protein called MurJ, which is essential for building the bacterial cell wall. High-resolution imaging shows these viral proteins lock MurJ into a single position, stopping cell wall construction and leading to bacterial death. Sat, 28 Feb 2026 09:20:04 EST https://www.sciencedaily.com/releases/2026/02/260228082723.htm https://www.sciencedaily.com/releases/2026/02/260227071914.htm Researchers found that cutting two amino acids common in animal protein—methionine and cysteine—made mice burn significantly more energy. The boost in heat production was nearly as powerful as constant exposure to cold temperatures. The mice didn’t eat less or exercise more; they simply generated more heat in their beige fat. The discovery hints that diet alone might activate the body’s calorie-burning machinery. Fri, 27 Feb 2026 13:05:43 EST https://www.sciencedaily.com/releases/2026/02/260227071914.htm https://www.sciencedaily.com/releases/2026/02/260226042458.htm A massive study of more than 270,000 people has uncovered a surprising link between a common amino acid and how long men live. Researchers found that higher levels of tyrosine—an amino acid found in protein-rich foods and often marketed as a focus-boosting supplement—were associated with shorter life expectancy in men, potentially trimming nearly a year off lifespan. Thu, 26 Feb 2026 12:31:50 EST https://www.sciencedaily.com/releases/2026/02/260226042458.htm https://www.sciencedaily.com/releases/2026/02/260226042447.htm Biomolecular condensates were long believed to be simple liquid blobs inside cells. Researchers have now uncovered that some are actually supported by fine protein filaments forming an internal scaffold. When this structure is disrupted, cells fail to grow and divide properly. The discovery suggests scientists may one day design drugs that target condensate architecture to fight cancer and neurodegenerative disease. Thu, 26 Feb 2026 09:36:27 EST https://www.sciencedaily.com/releases/2026/02/260226042447.htm https://www.sciencedaily.com/releases/2026/02/260222092306.htm A UCLA study in mice reveals that aging muscle stem cells accumulate a protein that slows repair but boosts survival. This protein, NDRG1, acts like a brake, preventing cells from activating quickly after injury. When researchers blocked it in older mice, muscle healing sped up dramatically — but stem cells became less resilient over time. The work suggests aging may reflect a survival trade-off rather than straightforward decline. Mon, 23 Feb 2026 23:02:05 EST https://www.sciencedaily.com/releases/2026/02/260222092306.htm https://www.sciencedaily.com/releases/2026/02/260221060946.htm Running extreme distances may strain more than just muscles and joints. New research suggests ultramarathons can alter red blood cells in ways that make them less flexible and more prone to breakdown, potentially interfering with how they deliver oxygen throughout the body. Scientists found signs of both mechanical stress from intense blood flow and molecular damage linked to inflammation and oxidative stress. Sat, 21 Feb 2026 07:59:29 EST https://www.sciencedaily.com/releases/2026/02/260221060946.htm https://www.sciencedaily.com/releases/2026/02/260221000255.htm Chronic wounds often spiral out of control because oxygen can’t reach the deepest layers of injured tissue. A new gel developed at UC Riverside delivers a continuous flow of oxygen right where it’s needed most, using a tiny battery-powered system. In high-risk mice, wounds healed in weeks instead of worsening. The innovation could dramatically reduce amputations—and may even open doors for lab-grown organs. Sun, 22 Feb 2026 08:14:18 EST https://www.sciencedaily.com/releases/2026/02/260221000255.htm https://www.sciencedaily.com/releases/2026/02/260219040752.htm Exercise may sharpen the mind by repairing the brain’s protective shield. Researchers found that physical activity prompts the liver to release an enzyme that removes a harmful protein causing the blood-brain barrier to become leaky with age. In older mice, dialing down this protein reduced inflammation and improved memory. The discovery points to a surprising body-to-brain pathway that could inspire new Alzheimer’s therapies. Fri, 20 Feb 2026 10:19:43 EST https://www.sciencedaily.com/releases/2026/02/260219040752.htm