Life Sciences

Researchers have developed CoMR, a computational pipeline that identifies proteins in mitochondria far more accurately than existing methods, even in organisms with unusual biology. The advance could accelerate drug discovery and help decode how diseases arise in hard-to-study cells.EN

A new analysis questions whether neurofilament light chain—a blood marker used to track multiple sclerosis severity—is ready to replace traditional clinical measures in routine practice. The finding matters to drug developers and health systems betting on blood tests to simplify MS monitoring and cut healthcare costs.EN

Researchers discovered that AI models trained on DNA-encoded chemical libraries fail when tested against novel compounds, limiting their use in drug discovery. The findings expose a critical flaw in current computational approaches and offer a roadmap for building more reliable prediction tools that could accelerate pharmaceutical development.EN

Researchers discovered that the hypothalamus—the brain's master control center—produces different hormones on each side, allowing the brain to target left and right body functions independently. This asymmetric system could reshape treatment strategies for neurological injuries, endocrine disorders, and conditions where one side of the body malfunctions.EN

A new paper calls for nursing education and practice to fundamentally embrace neurodiversity—treating autism and ADHD not as deficits but as different neurotypes requiring tailored care. As diagnoses rise and healthcare systems face pressure to improve outcomes, integrating neurodiversity principles into nursing theory could reshape patient satisfaction, clinical effectiveness, and institutional liability.EN

Researchers have mapped the molecular mechanism that allows cancer cells to disable apoptosis—the programmed cell death that normally eliminates damaged cells. The findings, using advanced biophysical techniques, show exactly how the Bcl-2 protein sequesters Bax to prevent mitochondrial pores from opening, offering drugmakers a clearer target for cancer therapies.EN

Researchers have identified structural changes in the hypothalamus—the brain's master clock—that explain why cluster headaches strike at predictable times of day and year. The finding suggests existing drugs that reset the body's circadian rhythm could be repurposed to prevent attacks, potentially redirecting a costly condition that disables sufferers for months at a time.EN

A major reassessment of human genetic adaptation to agriculture finds that increased amylase gene copies—long cited as proof that farming shaped our biology—are actually driven by population history, not dietary change. The finding reshapes how researchers interpret genetic signatures of human evolution and raises questions about other widely accepted evolutionary narratives.EN

Scientists have refined techniques for visualizing chromatin architecture—the physical arrangement of DNA in cell nuclei—with single-cell precision. The advances enable simultaneous tracking of DNA, RNA, and proteins, opening doors to better disease modeling and drug discovery while lowering technical barriers for labs without specialized expertise.EN

A new study of Scandinavian fish reveals a 75% female-bias in adult populations across a warming climatic gradient, despite stable genetic sex determination mechanisms. The finding suggests environmental factors—not genetics—are driving the skew, raising questions about how climate change may destabilize wild fish populations that support commercial fisheries and food security.EN

Researchers found that removing SNAI2, a gene that drives aggressive breast cancer behavior, forces tumor cells to rely more heavily on aerobic metabolism while triggering cell death. The discovery suggests new drug targets for triple-negative breast cancer, a notoriously hard-to-treat form that lacks targeted therapies and accounts for significant patient mortality.EN

Researchers found that N-acetylglucosamine, an inexpensive oral supplement, reduced brain inflammation and preserved motor function in mice with fatal mitochondrial disease. The finding could accelerate development of treatments for a class of rare genetic disorders with no approved therapies, potentially opening a market for repurposed nutritional compounds.EN

Researchers identified a genetic marker that could spare some early-stage breast cancer patients from intensive chemotherapy while directing it to those most likely to benefit. The finding, from the phase III PANTHER trial, could reduce unnecessary treatment toxicity and costs while improving survival outcomes for high-risk patients.EN

A new paper argues that the dominant framework for understanding heredity—rooted in early 20th-century Mendelian genetics—fails to explain how most traits actually develop. The finding matters for drug development, personalized medicine, and biotech strategy: companies betting on single-gene solutions may be missing the complex, interconnected biology driving disease and human variation.EN

Researchers have identified a signature of proteins in blood that can reliably detect inflammatory bowel disease in children, potentially replacing or supplementing the stool tests currently used. The finding could cut diagnostic delays—a persistent problem in pediatric IBD care—and improve treatment access for young patients who need faster answers.EN

Researchers combined deep learning with explainability tools to identify autism from EEG brain signals while showing exactly which neural patterns triggered the diagnosis. The breakthrough addresses a critical gap: making AI-driven medical screening trustworthy enough for clinicians to adopt, potentially enabling earlier intervention in young children with autism.EN

Artificiell intelligens möjliggör snabbare variantidentifiering av SARS-CoV-2. Forskare från Nanjing University och KTH utvecklade ett klassificeringsystem som kombinerar direktkopplingsanalys, visuell kartläggning och neurala nätverk för att särskilja virusvarianter från genomsekvenser. Systemet klassificerar varianterna Alpha, Delta, Omicron och övriga genom att analysera epistatiska kopplingar mellan mutationer — växelverkan mellan genplatser som påverkar viral evolution. Modellen nådde ett vägtat F1-värde på inte specificerat och ett område under kurvans värde nära 1 vid testning. I tidsbaserad validering över evolutionär tid behöll systemet prediktiv förmåga med ett F1-värde på 87,85 procent. Tekniken är relevant för laboratorier och diagnostikleverantörer som behöver automatisera variantkallning när nya SARS-CoV-2-stammar cirkulerar. Maskininlärningsmetoden erbjuder en skalbar väg att övervaka viral evolution utan manuell sekvensklassificering.

Researchers have identified a biological mechanism linking microplastic exposure to polycystic ovary syndrome, a condition affecting millions of women's fertility and metabolic health. The study suggests curcumin—a compound from turmeric—could counteract the inflammatory pathway driving the disease, potentially opening a low-cost therapeutic avenue for a widespread reproductive health crisis.EN

A new study testing post-mortem interval biomarkers found that findings validated in controlled rat experiments don't reliably transfer to human cases. The asymmetric translation problem could affect forensic labs and medical examiners relying on animal-model research, signaling a need for more human-centered validation before deploying new time-of-death prediction tools.EN

Female pink spiny lobsters provision their eggs differently depending on where they're positioned on the mother's body, with rear embryos receiving significantly more of critical nutrients. The finding could reshape how fisheries manage breeding stock and aquaculture operations optimize hatchery conditions for this commercially valuable deep-sea species.EN

Researchers have developed a technique to visualize glycosaminoglycans—molecules crucial to cell function—directly in living tissues without chemical alteration. The advance could accelerate drug development and disease diagnostics by enabling companies and hospitals to see molecular changes linked to aging, injury, and conditions like cancer in real time.EN

Researchers have created the first detailed spatial map of how a yeast cell organizes its DNA inside the nucleus, discovering that physical positioning—not just genes themselves—controls which DNA regions stay active or dormant. The findings could reshape how scientists design drugs and predict genetic behavior in human cells, offering new angles for treating cancer and genetic diseases.EN

Researchers discovered that the body's antiviral defenses rely on multiple overlapping systems rather than a single protection mechanism. The finding, based on genetically modified mice, could reshape how companies develop vaccines and therapies targeting immune response, suggesting single-pathway approaches may be insufficient.EN

Researchers discovered that a membrane in the inner ear traps gentamicin and other aminoglycoside antibiotics, causing hearing loss. The finding could lead to drugs that prevent this side effect, preserving these critical antibiotics as bacterial resistance eliminates other treatment options.EN

A new study published in the British Journal of Dermatology examines whether type 2 diabetes affects how melanoma patients respond to treatment and survive the disease. The finding could reshape how oncologists assess patient risk and tailor care plans for the growing population with both conditions.EN