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1736 artiklar · sida 16 av 70

🇸🇪 Endast svenska
5.9

Scientists identified dozens of previously unknown genes controlling body weight in chickens by analyzing 18 generations of a selective breeding program. The cost-efficient approach could accelerate genetic improvements in livestock production and inform breeding strategies worth billions to the poultry industry.EN

2023-01-01 · Poultry Science · , , et al.
5.9

Researchers have documented previously unknown variations in monocytes and macrophages—key immune cells that fight infection and inflammation. Understanding this cellular heterogeneity could reshape how companies develop immunotherapies and how clinicians design personalized treatments for autoimmune and infectious diseases.EN

2023-01-01 · International Journal of Molecular Sciences ·
5.9

Researchers decoded the genetic architecture of migration in songbirds by identifying chromosome inversions—structural DNA rearrangements—that persist across populations. The discovery shows how evolution locks in adaptive traits and offers a new toolkit for understanding how species adapt to changing environments, with implications for conservation strategy and our understanding of how complex traits evolve.EN

2023-01-01 · Nature Communications · , , et al.
5.9

Researchers analyzing nearly 9,000 people found that certain Streptococcus bacteria in the gut correlate with early-stage coronary atherosclerosis, even in people without obvious heart disease symptoms. The discovery could reshape how doctors assess cardiovascular risk and may open new preventive treatment avenues through microbiome manipulation.EN

2023-01-01 · Circulation · , , et al.
5.9

Researchers have mapped the mathematical rules governing how the brain's visual processing cells respond consistently to images that move, rotate, or change size. The findings could improve computer vision systems used in autonomous vehicles, robotics, and AI surveillance—technologies that currently struggle with the visual transformations humans handle effortlessly.EN

2023-01-01 · Frontiers in Computational Neuroscience ·
5.9

Researchers analyzing 500 million years of brachiopod evolution found that surviving species adopted specific body shapes early on—suggesting extinction-resistant traits emerge before they're needed. The finding could help predict which modern marine species will endure climate change and inform conservation strategies for commercially important ecosystems.EN

2023-01-01 · Current Biology · , , et al.
5.9

Researchers identified over 500 genes with regulatory mutations that may drive medulloblastoma, an aggressive childhood cancer, using evolutionary analysis across mammals. The discovery could reshape how drug developers target these tumors and explains why some patients develop cancer earlier than others—opening new diagnostic and treatment opportunities in pediatric oncology.EN

2023-01-01 · Proceedings of the National Academy of Sciences of the United States of America · , , et al.
5.9

Researchers have found that a single protein, ZC3H11A, is essential for embryos to survive the implantation stage. The discovery reveals how metabolic disruption can derail development and could inform future work on fertility, miscarriage prevention, and disease mechanisms where this protein plays a role.EN

2023-01-01 · Proceedings of the National Academy of Sciences of the United States of America · , , et al.
5.9

Researchers found elevated protein aggregates in cerebrospinal fluid of first-episode psychosis patients—a potential biomarker for the condition. The discovery could enable earlier diagnosis and treatment, reducing the years patients typically wait for psychiatric care and opening new drug development targets for conditions affecting millions worldwide.EN

2023-01-01 · Psychiatry and Clinical Neurosciences · , , et al.
5.9

Researchers used long-read sequencing to map genetic variation within single cells, revealing 16 times more structural mutations than previous methods. The breakthrough could transform disease research and personalized medicine by exposing how cells accumulate mutations that drive aging, cancer, and immune dysfunction.EN

2023-01-01 · Nature Communications · , , et al.
5.9

Researchers have developed a forensic tool that predicts physical traits and lifestyle habits from blood samples found at crime scenes, potentially narrowing suspect searches without eyewitness accounts. The technique combines DNA methylation and protein analysis to estimate age within 3-6 years and accurately identify smoking status—offering law enforcement a new investigative lead when traditional evidence is unavailable.EN

2023-01-01 · Forensic Science International · , , et al.
5.9

Researchers analyzing data from nine global biobanks found that genetic risk prediction tools perform inconsistently depending on ancestry and disease type—with European ancestry panels sometimes outperforming locally optimized ones. The finding suggests precision medicine initiatives need standardized best practices to avoid widening health equity gaps.EN

2023-01-01 · Cell Genomics · , , et al.
5.9

Researchers found that rigid disease classification systems can actually blind public health officials to emerging health threats. The study reveals why health surveillance infrastructure designed decades ago struggles to detect novel disease patterns—a critical weakness for pandemic preparedness and early warning systems that policymakers and health tech companies need to address.EN

2023-01-01 · Science in Context ·
5.9

A new study of Indo-Pacific birds shows that a species' evolutionary origin determines how it colonizes mountains—either by jumping between peaks or climbing from lowlands. The finding could reshape how conservation planners predict where wildlife populations will shift as climate change alters habitats across island regions.EN

2023-01-01 · Nature Communications · , , et al.
5.9

Researchers identified 26 new genes linked to forearm fractures, the most common osteoporotic breaks, using data from 100,000 patients. The findings could reshape how doctors predict fracture risk and design new treatments—a significant opportunity in a costly disease affecting millions worldwide.EN

2023-01-01 · Nature Genetics · , , et al.
5.8 🇸🇪

Perilymfatisk ATP kan förhindra bullerstörd hörselnedsättning genom en tidigare okänd signalväg i innerörat. Linköpings universitet identifierade att ATP i perilymfvätskan—inte endolymfvätskan—aktiverar P2X2-receptorer på Reissner's membran och hårceller, vilket minskar ljudinducerade elektriska potentialer från 486 μV till 315 μV vid 80 dB SPL. Mikroskopi och elektronfysiologi visade även reducerad rörelse i yttre hårcellsstereocilier (135 nm till 99 nm) och Hensels celler (128 nm till 101 nm). Effekterna var reversibla vid ATP-borttagning och förknippades med minskad intracellulär kalcium. Denna perilymfspecifika mekanism skiljer sig från den klassiska kationshuntmodellen. För leverantörer av hörselvård och audiologiska innovatörer öppnar upptäckten vägen för nya terapeutiska interventioner mot bullerskador—ett område utan effektiva preventivbehandlingar idag.

2026-07-14 · EBioMedicine · , , et al.
5.8 🇸🇪

TRPV4-antagonister får nytt liv efter decenniers utveckling. AstraZeneca presenterar en novel serie små molekyler mot jonkanalen TRPV4, optimerad för potens, selektivitet och utvecklingsbarhet via höggenomflödestestning. Tidigare försök nådde patientpopulationen men misslyckades—främst på grund av farmakokinetiska begränsningar. Den nya kandidaten adresserar dessa problem genom förbättrad läkemedelsegenskaper. TRPV4 är brett uttryckt i epitelial vävnad och reglerar kalciumsignalering svar på mekaniska, osmotiska och kemiska stimuli, vilket gör kanalen relevant för flera indikationer. Forskargruppen kombinerar kompetens från medicinkemi, säkerhet och in vivo-farmakologi. För biopharmabolag betyder detta potentiell övertagningsväg eller licensmöjlighet—utvecklingsrisken sjunker när farmakokinetiken löses. Tidshorisont till klinik: två till tre år.

2026-07-11 · Journal of medicinal chemistry · , , et al.
5.8 🇸🇪

Vitiligo förändrar hudcancerrisken olika beroende på patienternas etniska bakgrund — ett fynd som framtvingar omvärdering av screening- och riskstratifieringsprotokoll inom dermatologi. En svensk-internationell forskargrupp från Karolinska Institutet analyserade 123 179 vitiligoöppna patienter från den amerikanska TriNetX-databasen. Resultatet visar att vitiligo sammantaget reducerar hudcancerrisken (HR 0,83) och särskilt melanomrisken (HR 0,69). Men explorativ analys avslöjar en motsatt trend: svarta/afroamerikanska patienter med vitiligo uppvisar faktiskt ökad risk för skivepitelcancer (HR 2,16). Denna etnisk variation kräver differentierad klinisk praxis. Läkemedelsutvecklare och diagnostikföretag måste anpassa risk-algoritmer till populationsheterogenitet. För bolag som investerar i hudcancerscreening eller präventiv dermatologiterapi öppnas nya segmentmöjligheter, men kräver större validering i diverse kohorter före marknadsplacering.

2026-07-10 · European journal of cancer (Oxford, England : 1990) · , , et al.
5.8 🇸🇪

Type 2 innate lymphoid cells (ILC2) utgör en växande fokusarea för immunterapi och allergibehandling. Jenny Mjösberg och hennes team vid Karolinska Institutet kartlägger ILC2:s funktionella roller i immunförsvaret och dess inverkan på inflammatoriska sjukdomar. ILC2-celler reglerar Th2-medierad immunrespons och påverkar vävnadsreparation, vilket gör dem relevanta för utveckling av nya terapeier mot astma, allergi och parasitinfektioner. Forskningen utgår från Center for Infectious Medicine vid Karolinska University Hospital och integrerar resultat från klinisk lungforskning och virologi. För investerare och bolagsbyggare är ILC2-utveckling intressant som målstruktur för monoklonal antikroppsbehandling och cellterapi. Karolinska Institutet har etablerad expertis inom området, vilket öppnar för licensiering och samarbetsmöjligheter. Tidshorisont till klinisk tillämpning beräknas på 5–7 år för de första kandidaterna.

2026-07-10 · Journal of immunology (Baltimore, Md. : 1950) · ,
5.8 🇸🇪

Kapsaicin, den aktiva ingrediensen i chilipeppar och en TRPV1-aginist, visar potentiell förmåga att skydda nervvävnad mot oxidativ stress — en möjlig väg för nya behandlingar av immunförmedlade neuropatier. Forskningsteamet vid Ruhr University Bochum och Lund University undersökte kapsaicins effekter på dorsala rotganglier och Schwannceller under oxidativ stress framkallad av SNAP. Resultaten visade att kapsaicin aktiverar antioxidativa försvarssystem och stöder cellregenerering, mekanismer som tidigare endast delvis är beskrivna i denna celltyp. Studien kombinerar en redan etablerad klinisk substans med tydlig påverkan på neuropatisk smärta med ny kunskap om dess cellbiologiska effekter. För läkemedelsutvecklare och investörer öppnar detta möjligheter för repositionering av kapsaicin eller utveckling av selektiva TRPV1-agonisters mot immunförmedlade nervskador — en marknad där få effektiva behandlingar finns idag.

2026-06-24 · Cells · , , et al.
5.8 🇸🇪

Researchers found that specific brain wave patterns during sleep—called sleep spindles—trigger detectable shifts in neural activity that appear linked to how the brain processes and stores information. The discovery could eventually help doctors diagnose sleep disorders and cognitive conditions, while opening doors for companies developing sleep-monitoring devices and therapeutics.EN

2026-05-10 · Zenodo (CERN European Organization for Nuclear Research) ·
5.8 🇧🇪 🇸🇪 🇺🇸

Researchers have identified a neuropeptide called Antho-RFamide that directly controls light production in bioluminescent sea pens, revealing how nervous systems coordinate light, muscle, and motion. The discovery could unlock new understanding of how organisms use chemical signals to trigger complex behaviors—with potential applications in neurobiology and biomimetic technology.EN

2026-04-20 · Journal of Experimental Biology · , , et al.
5.8 🇸🇪

Researchers created immune-deficient newts that regenerate appendages just as well as normal animals, suggesting adaptive immunity actually slows the process. The finding could redirect regenerative medicine research away from immune suppression and toward other molecular pathways, potentially accelerating development of therapies for human tissue repair.EN

2026-04-15 · bioRxiv (Cold Spring Harbor Laboratory) · , , et al.
5.8 🇫🇷 🇸🇪

A new study challenges the fundamental approach neuroscience has used for decades to find disease markers in the brain. Researchers argue that simply comparing sick and healthy people won't work—instead, clinics need to combine multiple data types over time to truly identify what's broken.EN

2026-04-10 · npj Digital Medicine · ,
5.8 🇸🇦 🇸🇪

Researchers testing thymol, sodium azide, and sodium lauryl sulfate against multidrug-resistant pathogens found thymol dramatically outperformed the others, killing resistant bacteria at low concentrations and disrupting protective biofilm structures. The findings suggest cheaper, repurposed compounds could help address the $10+ billion annual cost of resistant infections and reduce pressure to develop entirely new antibiotics.EN

2026-04-07 · PLoS ONE · ,