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This study shows O₂-producing cyanobacteria likely prospered in silica- and iron-rich ancient oceans prior to the emergence of free O₂. Silica and day-night light cycles helped the microbes to overcome toxicity effects caused by oxygen radicals.

Here, the authors show that 2’-O-methylated RNA fragments from ribosomal RNA naturally block TLR7 and TLR8, helping to avoid avoid harmful self-RNA detection and autoimmunity.

Genome-wide association meta-analysis identifies 58 independent risk loci for major anxiety disorders among individuals of European ancestry and implicates GABAergic signaling as a potential mechanism underlying genetic risk for these disorders.

Microscopic imaging and biochemical studies show that sinuses in mouse and human form a highly dynamic surface that regulates fluid movement and immune cell surveillance via RAMP1-dependent regulation of smooth muscle contraction and RAMP2-dependent regulation of the sinus endothelial barrier.

Therapy to allergy often targets a specific allergen without addressing cross-reactivity. Here the authors develop a consensus, cross-reactive allergen, use mRNA-lipid nanoparticle immunization to induce specific, neutralizing IgG responses, but find no therapeutic effects in mouse allergy models, hinting the need for further optimization prior to translation.

Tropical cyclone rain rates rise by over 20% in the 60 hours before landfall, which is driven by land–sea thermal and friction contrasts, heightening coastal flood risk. In addition, this enhancement has implications for forecasting and preparedness.

From 2014–2017, marine heatwaves caused global mass coral bleaching, where the corals lose their symbiotic algae. The authors find, this event exceeded the severity of all prior global bleaching events in recorded history, with approximately half the world’s reefs bleaching and 15% experiencing substantial mortality.

A wearable that continuously measures the concentration of a drug is demonstrated in humans.

Conventional slurry electrodes limit high-energy lithium batteries. This work shows that dry-processed electrodes with molecularly coupled carbon–binder networks enable high mass and active material loading, supporting stable high-voltage operation and enhancing battery energy density.

KRAS mutations are keenly associated with pancreatic ductal adenocarcinoma and represent a potential therapeutic target. Here the authors present the findings from a phase I clinical trial testing pooled KRAS mutant peptides in combination with immune checkpoint blockade in patients with resected pancreatic ductal adenocarcinoma.

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.

A follow-up analysis of a clinical trial that evaluated anti-PD-1 therapy in patients with cancer who are living with HIV provides mechanistic insights into transcriptomic, cellular and cytokine changes related to immune checkpoint inhibitor treatment and identifies a signature associated with clinical response.

In this multicenter phase 1 trial of patients with advanced solid tumors resistant to anti-PD-1 therapy, treatment with the anti-latent TGFβ1 antibody linavonkibart with or without pembrolizumab was safe, and encouraging clinical response rates were associated with T cell infiltration and immune activation.

Circulating tumor cell (CTC) clusters are key drivers of metastasis, yet their formation in tumors lacking classical adhesion molecules is unclear. Here, the authors discover that hyaluronic acid promotes homotypic and heterotypic CTC clustering by initiating early cell contacts and stabilizing mature interactions.

Researchers used explainable AI to analyze pancreas tissue from living donors, revealing that changes in fat cell clusters, nerve structures, and islet proximity to fat cells distinguish people with type 2 diabetes from those without the condition.

The combination of within-species variation in pathogen load, the shape of the relationship between pathogen load and infectiousness, and vector feeding preferences shape transmission of multi-host vector-borne pathogens. Here, the authors use experimental and wild bird infection data to characterize the role of 17 host bird species in avian malaria transmission in Hawaii.

Polyamides (PAs) or nylons are types of plastics with wide applications, but due to their accumulation in the environment, strategies for their deconstruction are of interest. Here, the authors screen 40 potential nylon-hydrolyzing enzymes (nylonases) using a mass spectrometry-based approach and identify a thermostabilized N-terminal nucleophile hydrolase as the most promising for further development, as well as crucial targets for progressing PA6 enzymatic depolymerization.

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.

The lowest-frequency gravitational wave background may be shaped by supermassive black hole binaries that scatter nearby stars or dark matter. In this case, the NANOGrav 15-year dataset favours dense galactic centres with 10⁶ solar masses per cubic parsec.

MultiSuSiE is an extension of the Sum of Single Effects fine-mapping model that allows causal effect sizes to vary across ancestries. Applying MultiSuSiE to quantitative traits in All of Us identifies fine-mapped variants not implicated by other methods.

In a randomized experiment in Chelsea, Massachusetts, USA, lower-income individuals who received cash transfers reduced calorie deficits and increased consumption of nutrient-dense, higher-cost foods. Their findings highlight the critical role that income support may have in a high-income country to reduce hunger.

Freshwater ecosystems and biodiversity are declining quickly. By integrating global environmental, socioeconomic, and biological data, this study identifies the key conditions associated with imperilment of freshwater fishes.

In a phase 2 trial evaluating healthy donor fecal microbial transplantation plus either anti-PD-1 in patients with non-small cell lung cancer or anti-PD-1 and anti-CTLA-4 in patients with melanoma, encouraging efficacy was seen in both cohorts, with responses linked to significantly greater loss of baseline bacterial species.

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.

The contribution of ether lipid species in cancer cell fate has not been fully understood yet. Here the authors show that malignant cancer cells employ ether lipids to modulate membrane biophysical properties, enhancing iron endocytosis and ferroptosis susceptibility.

Sleep-active physiological processes enhance overnight glymphatic clearance of Alzheimer’s disease biomarkers into plasma in humans, supporting the critical role of glymphatic function in Alzheimer’s pathophysiology and its potential as a therapeutic target.

This paper uses multiomics to profile a large cohort of meningioma samples to highlight the role of the tumor microenvironment in driving the epigenetic changes underpinning tumor classification and prediction of outcome.

Magnetospheric substorms are powerful space weather events with debated onset mechanisms. Here, the authors show that new radio precursors of auroral kilometric radiation coincide with wave-like aurora and reveal Alfvénic processes before substorm onset.

This study detects Chlamydia pneumoniae in human retina and brain, increasing with AD severity. Retinal pathogen load with Aβ₄₂ may predict AD stage. In models, infection drives Aβ deposition and NLRP3 activation, worsening pathology and cognition.

The authors present a genetically encoded tool based on a bifunctional enzyme that can regenerate NAD⁺ while executing an engineered glycerol shunt. The tool successfully restored redox imbalance and modulated lipid metabolism in vitro and in a mouse hepatic steatosis model.

Plasma p-tau217 tests used to develop clocks that predict when cognitively unimpaired individuals would develop symptoms of Alzheimerʼs disease.

Thermal imaging lenses are typically made from expensive materials such as germanium and silicon. Here, the authors synthesise a sulfur-based polymer with high mid-wave infrared and long-wave infrared transparencies, presenting a high-performing, low-cost alternative to traditional thermal imaging lens materials.

Cryo-electron microscopy structures of nucleotide excision repair complexes reveal the roles of the constituent proteins XPA, XPB, XPC, XPD, XPF, XPG and RPA in DNA bubble formation and excision of the lesion strand.

An algorithm that combines deep learning, Bayesian optimization and computer vision techniques can be used to autonomously tune a semiconductor spin qubit from a grounded device to Rabi oscillations.

Understanding collective behaviour is an important aspect of managing the pandemic response. Here the authors show in a large global study that participants that reported identifying more strongly with their nation reported greater engagement in public health behaviours and support for public health policies in the context of the pandemic.

Melting from the Greenland Ice Sheet triggers land uplift beneath the ice sheet and changes to Earth’s gravitational field and rotation axis, a process called Glacial Isostatic Adjustment. Lewright et al. find that this process will lead to a local sea level fall along Greenland’s coast over this century.

Voluntary deference to prestigious individuals is a unique feature of human social life. Here, the authors show that human prestige psychology can promote marked-yet-adaptive inequalities in influence while remaining non-coercive.

Spatiotemporal coordination of cellular and molecular events is crucial for cell fate commitment. Here, Yang et al. describe how transcription factors, signaling pathways, and epigenomic states regulate left-right patterning and axial mesendoderm lineage commitment during mouse gastrulation.

Affinity-proteomics platforms often yield poorly correlated measurements. Here, the authors show that protein-altering variants drive a portion of inter-platform inconsistency and that accounting for genetic variants can improve concordance of protein measures and phenotypic associations across ancestries.

Diatoms are critical for carbon fixation and have strong biotechnology potential. Here, the authors optimized DNA and protein delivery methods for the model diatom Phaeodactylum tricornutum, also showing that DNA pieces can be stitched together directly in algal cells.

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.

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.

Deep brain stimulation tuned to cue-reactivity within the nucleus accumbens region reduced drug cravings, heralding an evocation-based programming strategy for opioid use disorder.

The authors find that distinct radial glia subtypes generate and support midbrain dopaminergic neurons, revealing specialized function and lineage relationships among the diverse cell types that shape dopamine neuron development.

An in-depth analysis of tissue biopsies from patients with multiple myeloma and CAR T cell therapy-associated immune-related adverse events (CirAEs) after treatment with commercial BCMA-targeted CAR T cell therapy shows that CD4⁺ CAR T cells mediate off-tumor toxicities and that high CD4:CD8 ratio at apheresis, robust early CAR T cell expansion, ICANS and ciltacabtagene autoleuce treatment are independently associated with the development of CirAEs.

Asexual-to-sexual switching underpins malaria transmission. Prajapati et al. identify an AP2-G loss-of function mutation and use it as a genetic tool to show that GDV1 is essential for initial ap2-g activation and sexual commitment initiation.

Viral ribonucleoprotein–viral protein networks form pre-replication centres that nucleate viral factories and drive respiratory syncytial virus replication.

Neural crest cells have been implicated in heart development, yet the mechanisms by which they act have remained elusive. Here, the authors show neural crest cells modulate Wnt signalling in cardiac progenitors, providing new insight into the mechanisms underpinning congenital heart defects.

Analysis of a placebo-controlled trial of a BCMA-targeting CAR-T cell therapy in patients with myasthenia gravis shows that CAR-T cell infusion selectively remodels the systemic immune environment, with elimination of BCMA-high plasma cells and activated plasmacytoid dendritic cells and changes in the autoreactive B cell repertoire.

This study uses single-nucleus RNA sequencing to analyze lung tissue from 141 individuals with chronic obstructive pulmonary disease. Distinct patterns of spatially resolved changes in cell composition and cell states that correlate with clinical features are highlighted.