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The combined spectrum of an inner standard disk and a gravitationally unstable outer disk surrounding a supermassive black hole can potentially explain the V-shaped spectra of little red dots, without invoking strong dust extinction.

Donahue et al. show that ageing is associated with changes in ER morphology. ER-phagy drives age-associated ER remodelling through tissue-specific factors.

Painful bone growth after injury or surgery often goes undetected until it is advanced and treatment options are limited. Here, authors demonstrate that a blood test detecting gene expression profiles in isolated circulating mesenchymal progenitor cells could detect early signs of this condition and track treatment success.

This study analyses whole-genome sequencing data of cancer samples from 10,983 patients and explores relationships among mutational signatures, various biomarkers and clinical outcomes.

Mangrove ecosystems are facing severe climate threats. However, this study shows that strategically expanding protected areas to include the most climate-resilient sites can safeguard biodiversity and ecosystem services for the future, and this can be achieved with only a modest increase in protected area.

In the context of ongoing A(H5N1) outbreak events, in this study, the authors use a ferret transmission model to show that genotype B3.13 viruses are shed into the air at higher levels than other A(H5N1) strains, highlighting the need for continued surveillance and aerobiological analyses.

The transcription factor CarD facilitates the activation of transcription in many bacteria and in Rhodobacter sphaeroides, CarD compensates for suboptimal promoter DNA sequences. Here, the authors show CarD function is tied to promoter DNA topology.

Prenatal Zika virus (ZIKV) exposure can lead to a spectrum of developmental issues, but the mechanisms remain unclear. Here the authors show that prenatal ZIKV exposure in macaques disrupts neurodevelopment, causing prolonged maternal attachment and visual deficits at 3 months that normalize by 12 months, independent of sensory function.

Biocatalysis of the chemotherapy drug, doxorubicin, relies on the cytochrome P450 DoxA, which is inefficient. Here, the authors ameliorated the biosynthetic limitations by identifying DoxA redox partners and DnrV, which prevents product inhibition, helping improve microbial production.

Using two newly developed immunoassays tested in three clinical cohorts, this study highlights CSF DOPA decarboxylase as a promising biomarker for differentiating dementia with Lewy bodies and Parkinson’s disease from Alzheimer’s disease and controls.

This work identifies a mechanism, termed dynamic plastic delocalization, that homogenizes deformation in FCC alloys, breaking the usual trade-off between monotonic strength and cyclic fatigue strength and enabling improved fatigue performance without loss of strength.

TWIK-2 is an endolysosomal potassium channel implicated in inflammatory responses. Here, authors present a cryo-EM structure of human TWIK-2 and establish a high-throughput automated patch-clamp electrophysiology assay to investigate modulation of TWIK-2.

Plasmas can unlock unconventional reactivity for established catalytic systems, but understanding the resulting mechanistic changes is a complex endeavour. Here in situ characterization techniques allow us to rationalize the promotional role of non-thermal plasma on the catalytic hydrogenation of CO₂ to methanol on Cu–Zn systems.

In this study, the authors present optimization and efficacy testing of apolipoprotein-based lipid nanoparticles for delivering various nucleic acid therapeutics in vivo to immune cells and their progenitors in the bone marrow.

Bång-Rudenstam et al. report that the acidic tumour microenvironment facilitates the assembly of chondroitin sulfate-enriched glycocalyx to disrupt lipid scavenging and prevent ferroptosis, thereby providing an adaptive mechanism upon tumour acidosis.

Bright electron bunches power particle physics and photon science. Here, reproducible bunches were generated in a plasma with simultaneous high charge per unit energy and low emittance, advancing a scheme to produce ultra-bright bunches in future.

The study shows how ship traffic in the Baltic Sea modifies seafloor morphology and disrupts water layers, thereby increasing the mixing of oxygen, nutrients and greenhouse gases, suggesting broad impacts on Baltic marine ecosystems.

Carbon dioxide removal (CDR) plays an important role in decarbonization pathways to meet climate goals, but some methods are land-intensive. Multimodel analysis reveals conflicts between biodiversity and CDR that are distributed unevenly, and shows that synergies are crucial to meet climate and conservation goals.

Crohn’s disease is associated with disturbances in the B-cell compartment and secreted antibodies. Here, the authors reveal impaired colonic dimeric IgA responses in patients with Crohn’s disease and verify this phenotype in murine models, demonstrating that mitochondrial dysfunction drives defective mucosal humoral immunity.

O’Shea and colleagues establish that optimisation of charge and stability is sufficient to enable any single-chain variable fragment intrabody to function within the cell. The authors use AI-led inverse folding to optimise intrabody characteristics, and they present hundreds of intrabody sequences targeting sixty cytoplasmic proteins.

Vestibular schwannomas that are caused by genetic mutations in the NF2 gene are hard to treat and lead to hearing loss. Here authors show in a mouse model that faithfully represents the human condition that combination therapy with anti-PD-1 and anti-VEGF inhibits tumor growth via normalizing the tumor vasculature and enhances T and NK cell antitumor cytotoxicity via upregulation of NKG2D.

Endosomal sequestration of lipid-based nanoparticles is a barrier to delivery of nucleic acids. Here the authors test an array of cholesterol variants and perform in-depth investigation of nanoparticle shape, internal structure and intracellular trafficking.

Decarbonizing road transport is critical, but the costs and emissions of low-carbon vehicles in Africa remain uncertain. The authors show that battery electric vehicles with solar off-grid systems can cost effectively reduce life-cycle emissions well before 2040.

Kornfeld-Sylla et al reveal how alpha brainwaves are altered in children and adults with Fragile X Syndrome (FXS) and find parallel changes in alpha-like rhythms in juvenile and adult FXS model mice, showing their use for testing potential therapies.

Using 63 globally distributed grassland and shrubland sites from the International Drought Experiment, this study identified plant traits linked to drought resistance after 1 year of extreme drought across growth forms, lifespans and climate.

A scalable architecture that is based on a quantum dot crossbar array comprising tightly pitched spin-qubit tiles and implemented in planar germanium, can be used characterize spin qubits.

How white matter develops along the length of major tracts in humans remains unknown. Here, the authors identify fundamental patterns of human white matter development along distinct axes that reflect brain organization.

This study achieves precise atomic-scale control over ferroelectric polymer chains through facet modulation, significantly enhancing ferroelectric phase stability, thereby enabling efficient and tunable multiband electromagnetic attenuation.

Johnson et al. link ARIA, a complication of anti-amyloid therapy, to clonal expansion of cytotoxic CD8 + T cells with glycolytic reprogramming and vascular trafficking potential, with implications for biomarker development and risk mitigation.

Here, the authors show that packaging of bacterial DNA by phage-like particles is widespread in the gut microbiome, with activity of gene transfer agents being prominent in Oscillospiraceae and Ruminococcaceae; and identifying lateral transduction by a temperate phage in Bacteroides.

The PCRCR complex of Plasmodium spp. binds basigin on the erythrocyte surface. While Rh5 of the complex is restricted to P. falciparum, PTRAMP, CSS and Ripr orthologs are present across the genus, for which the authors report common features.

Chang et al. found that nuclear reactive electrophile stress suppresses translation through HNEylation at C436 of NCBP1, triggering alternative splicing of S6K1, a key regulator of translation.

Pangenomic and epidemiological analyses reveal a genetic shift in U.S. Salmonella Hadar populations during 2019–20, driven by expansion of a lineage carrying a prophage-like element that likely arose in commercial poultry and spread to backyard flocks.

Functional studies of O-GlcNAcylation have often focused on individual modifications. Now, a systems-level approach has identified simultaneous O-GlcNAcylation events that coordinate cellular activities and tissue-specific functions.

Energy deposition inside silicon with ultrashort laser pulses is intrinsically restricted. Here, authors demonstrate that this filamentation-driven ceiling is universal in semiconductors. Extreme nonlinearities are quantified to predict and optimize involume laser-semiconductor interaction.

Investigating the time since death (postmortem interval) is critical in forensics. Here, using metabolomic profiles from 4,876 human femoral blood samples and neural networks, the authors achieve predictions of the postmortem interval with 1-day error, outperforming other methods.

Hepatic glycogenolysis is essential for protein glycosylation and rhythmic secretion by the liver. Disruptions to hepatic glycogenolysis, caused by congenital diseases or physiological factors such as obesity, caloric restriction and changes to meal timing, alter hepatic protein secretion.

The PhenoSphere is a unique plant cultivation facility in which field-like environments can be simulated. Here, the authors find that a single season simulation is superior to an averaged season and to a climatized glasshouse cultivation to elicit field-like phenotypes evaluated in 11 maize lines.

Using nitrogen isotopes from ancient and modern fish otoliths and corals, the study shows Caribbean reef food webs are now 60–70% shorter and functionally less diverse, indicating human-driven trophic simplification and increased risk of collapse.

Non-invasive strategies to detect and track activated myeloid cells will facilitate disease diagnosis and monitoring in patients affected by neuroinflammatory disorders. Here, the authors present 18F-FMD, a dendrimer-based PET tracer that detects and monitors activated myeloid cells at different stages (presymptomatic and symptomatic) of Experimental Autoimmune Encephalomyelitis (EAE) in mice and in response to disease-modifying therapies.

Neural mechanism underlying behavioural flexibility is not fully understood. Here authors study decision-making of macaques in a reversal task. They identify two complementary cognitive processes. Distinct neural patterns link these processes to the dorsomedial prefrontal cortex, thalamus, and hippocampus.

This study applies machine learning to fMRI data to map developmental variations in functional connectivity, uncovering heterogeneity across individuals and cortical regions that predicts neurocognitive maturation in youth.

Lactation is essential, but its genetic and epigenetic regulation is poorly understood. Here, Hanin et al. show that ZFP57 has an imprinting-independent role in controlling postnatal nutritional support, expanding its known prenatal epigenetic functions.

Here the authors systematically benchmark 13 polygenic score (PGS) methods in UK Biobank European and African populations, revealing factors that affect prediction accuracy. They also introduce an automated platform for standardized and reproducible PGS computation.

It is unclear whether the harsh abiotic conditions of drylands hinder biological invasions. This global analysis shows that drylands are vulnerable to non-native plants and are likely to become more so as native plant diversity declines and grazing pressure intensifies.

After two years of mass azithromycin distribution to preschool age children in rural Niger, in this study, authors present evidence that selection of antibiotic resistance genes was not spread from treated villages to nearby untreated villages.

This research identifies two neural factors linked to externalizing and internalizing symptoms through a longitudinal imaging-genetic cohort. Distinct neural configurations and cognitive-behavioral relevance highlight the need for tailored therapeutic strategies addressing psychiatric comorbidity across developmental stages.

T cells contribute to protection and pathogenesis in tuberculosis. Here the authors sequence T cell receptor repertoires in human skin biopsies from the site of the tuberculin skin test and show enrichment of clonotypes reactive to Mycobacterium tuberculosis using a computational pipeline metaclonotypist to identify distinct TCRs predicted to share peptide-MHC reactivity across participants, as an approach to explore T cell correlates of tuberculosis disease-risk stratification and vaccine efficacy.

This study uncovers genetic links between plant roots and their microbiome in Brassica napus, identifying microbe-associated loci and a beneficial bacterium, Sphingopyxis, that promotes nitrogen uptake.