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Femtosecond X-ray solution scattering reveals how solvent environments direct the outcome of ultrafast roaming reactions in bromoform, determining whether transient hot isomers undergo rapid solvolysis or rearrange into long-lived isomeric products.

Nicotinamide adenine dinucleotide (NAD) biosynthetic enzymes have been reported to be oncogenic. Here, the authors show that NAPRT, a key enzyme in the deamidated NAD biosynthesis pathway, functions as a suppressor of colon inflammation and tumorigenesis by maintaining DNA repair capability.

Many vascular‑disease risk loci lack defined causal genes. Here, the authors integrate functional genomics and CRISPR screens to identify genes influencing smooth muscle cell behaviour, validating roles for FES, BCAR1, CARF and SMARCA4, with Fes loss promoting atherosclerosis and hypertension.

Researchers report a solid that is amorphous in two dimensions but crystalline in the third, made of stacked disordered atomic layers. This shows that crystalline and amorphous order can coexist within a single material depending on direction.

In maize, ZmDapF1 suppresses the activity of ZmMDH6 in chloroplasts, exacerbating oxidative damage under drought. Knocking out ZmDapF1 or using its favourable allele with lower gene expression enhances drought resilience without yield penalty.

Talin has been believed to be indispensable for integrin activation. Here, the authors show that the curvature-sensing protein FCHo2, not talin, enables inside-out activation of integrin ɑvβ5 in curved adhesions formed at curved membranes.

The authors demonstrate that targeted protein degradation of the dengue virus capsid suppresses infection through capsid-dependent pathways rather than classical inhibition, revealing a new antiviral strategy effective against resistant viral variants.

Negative regulation of the cGAS-STING pathway is crucial to limit damaging inflammation. Here, by combining in vitro experiments and myeloid cell-specific conditional knockout mice, the authors identify the autophagy receptor TAX1BP1 as a negative regulator of STING by targeting it for degradation through Golgiphagy and ESCRT-mediated microautophagy.

Bioactivity benchmarks are key to evaluating and improving methods to predict chemicals’ specific biological activity. Here, the authors find existing benchmarks poorly suit this goal; their assays are often well-predicted simply by counting cells. They propose new guidelines and curated benchmarks.

Combining generative AI and one round of wet lab evolution generates high-affinity RNA aptamers.

Seed traits are critical for soybean yield and quality. Here, the authors report a NF-YA transcription factor gene SW14 regulates soybean seed traits without affecting other agronomic traits by inhibiting GmLEC1-mediated transcriptional activation.

Zhang et al. show that the activation of RIPK1 is suppressed by acetylhypusination in a spermidine-dependent manner. Disruption of this axis contributes to RIPK1-mediated vascular pathology to promote insulin resistance and diabetic kidney pathology.

Operating a photonic chip that integrates quantum dots with lithium niobate resonators at an exceptional point allows for spontaneous single-photon emission with an exceptional-point-induced transparency window, a squared-Lorentzian line shape or a Fano-asymmetric line shape.

KRAS is an oncogene that switches between a GDP-bound inactive state and a GTP-bound active state. Recently developed KRAS G12C inhibitors are specific to the GDP-bound inactive state. Here, the authors develop a class of covalent KRAS G12C inhibitors capable of targeting both states for the treatment of KRAS-driven cancer.

Analyses of heterogeneous assemblies of native NMDA receptors from whole-brain tissue of mice reveal new characteristics of conformational diversity and channel opening.

Humanity’s Last Exam, a multi-modal benchmark at the frontier of human knowledge, is designed to be an expert-level closed-ended academic benchmark with broad subject coverage.

GDF15 has been associated with cancer-associated cachexia. Here, the authors show that STK11/LKB1 loss-of-function mutations in non-small cell lung cancer result in an exaggerated integrated stress response culminating in the tumor cell secretion of the cytokine GDF15 promoting cachexia.

Mouse models show that lymphoedema caused by impaired lymphatic drainage is ameliorated by removal of cholesterol deposits, which promotes the regeneration of lymphatic vessels.

A graph-based pangenome constructed from 39 reference-quality genomes of wild and cultivated cucumber accessions, including 27 newly assembled, highlights the dynamics of structural variants during cucumber domestication and range expansion.

Two-dimensional perovskite phases at the bottom interfaces of solar cells improve performance, but their formation is challenging. To address this, Zhao et al. graft the 2D perovskite-phase precursor onto a functionalized SnO₂ electrode substrate.

Strong paramagnetism is generated in hydrogels rich in carbon–oxygen double bonds simply by coupling with diamagnetic Ca cations. These paramagnetic hydrogels are applied as magnetic resonance imaging contrast agents and magnetic drug carriers.

Predicting the function of enzymes remains difficult and current computational methods require improvement. Now EnzymeCAGE, a geometric deep learning model, has been developed to more accurately predict the functions of uncharacterized enzymes and reconstruct biosynthetic pathways.

Current long acting HIV therapies face challenges like prolonged pharmacokinetic tails, which increase resistance risk. The authors develop dimeric bictegravir prodrug nanosuspensions that sustain therapeutic levels for six months with a short PK tail, supporting safer ultra-long-acting HIV treatment.

The STAR experiment at the Relativistic Heavy Ion Collider at Brookhaven National Laboratory demonstrates evidence of spin correlations in \(\Lambda \bar{\Lambda }\) hyperon pairs inherited from virtual spin-correlated strange quark–antiquark pairs during QCD confinement.

Large-effect variants in autism remain elusive. Here, the authors use long-read sequencing to assemble phased genomes for 189 individuals, identifying pathogenic variants in TBL1XR1, MECP2, and SYNGAP1, plus nine candidate structural variants missed by short-read methods.

Mitochondrial superoxide production is shown to preserve nuclear envelope integrity by controlling lipid peroxidation, with impact on nuclear and organismal ageing in C. elegans.

It remains unknown why only some sickle cell disease (SCD) patients develop lung thrombosis. Here, the authors show that an extracellular vesicle-dependent mechanism prevents lung thrombosis in SCD and how a CD39 polymorphism impairs this protection to promote lung thrombosis in subset of patients.

Psychedelics and their non-hallucinogenic analogues were compared, revealing that serotonin 2A receptor (5-HT_2AR)-mediated G_i signalling is essential for hallucinogenic effect, with the functional mechanisms underlying this providing insights for designing therapeutic drugs without hallucinogenic effects.

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.

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.

Identifying jets originating from heavy quarks plays a fundamental role in hadronic collider experiments. In this work, the ATLAS Collaboration describes and tests a transformer-based neural network architecture for jet flavour tagging based on low-level input and physics-inspired constraints.

Biogenic–anthropogenic interactions increase the formation and prevalence of secondary organic aerosol coatings on urban black carbon in Nanjing, China. These coatings amplify radiative effects, according to a model–data analysis for 2023.

A strategy using simple one-step spin-coating to form 3D/2D vertically oriented perovskite heterojunctions is described, allowing the fabrication of perovskite light-emitting diodes with record-high green emission efficiencies of 42.9% (certified 42.3%).

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.

At single-cell resolution, Tarkhov et al. delineate stochastic and co-regulated components of epigenetic aging, revealing a simultaneous loss of regulation at the epigenetic and transcriptional levels in aging.

Thymine DNA glycosylase (TDG) was identified as a synthetic-lethal target in p53-deficient cancers through alterations in double-stranded RNA accumulation. A covalent small-molecule inhibitor of TDG exhibited potent efficacy against p53-deficient tumors.

A distinct class of ordered states without symmetry breaking is reported with perfect non-crystalline steric order. These ideal non-crystals exhibit non-trivial long-range orientational correlations and crystal-like properties.

Seed size plays an important role in determining soybean yield. Here, the authors report GmSW17, encoding a homolog of Arabidopsis UBP22 that plays a role in deubiquitination, as a positive regulator of soybean seed width and seed weight through inhibition of the G1-to-S transition by interacting with GmSGF11 and GmENY2.

Genetic basis of the drought tolerance of upland rice is unclear. Here, the authors report the cloning of a COBRA-like protein encoding gene DROT1 and reveal that it is repressed by ERF3 and activated by ERF71 to help control the balance between growth and drought tolerance in upland rice.

Induction of hypothermia during hibernation/torpor enables certain mammals to survive under extreme conditions. Here, the authors show that the natural product P57 induces hypothermia by targeting pyridoxal kinase and has a potential application in therapeutic hypothermia.

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.

This study uses single-cell DNA sequencing to analyze genomic evolution in pancreatic cancer using a cohort of multiregionally and longitudinally sampled patients’ tissues across various clinical contexts.

The existence of a long-lived, prethermal regime in many-body systems with tunable heating rates, driven by structured random protocols, is observed using a 78-qubit superconducting quantum processor.

Tangtartharakul and Storrs use standardized neuropsychological tests to compare human visual abilities with those of visual language models (VLMs). They report that while VLMs excel in high-level object recognition, they show deficits in low- and mid-level visual abilities.

An extreme barocaloric effect in NH₄SCN aqueous solutions is enabled by pressure-induced dissolution and precipitation, but without using a separate heat-transfer liquid.

A nanoimprint technique exploiting capillary forces in nanohole arrays enables patterning CdSe-based quantum-dot LEDs with a resolution of nearly 170,000 pixels per inch while maintaining high average external quantum efficiencies of 17.0%, 10.5% and 5.7% for red-, green- and blue-emitting pixels, respectively.

Multi-omics profiling of the mucosal mycobiome in individuals with Crohn’s disease identifies C. sphaerospermum as a protective fungal species that counteracts intestinal inflammation and reinforces the intestinal barrier.

The researchers exploit lattice-anchoring-enhanced dynamic repair in organic–inorganic hybrid perovskites to demonstrate a single-crystal detector with a sensitivity of 165.6 μC mGy⁻¹ cm⁻³ and radiation stability under high-fluence 6-MeV X-rays (6.4 × 10¹¹ photons cm⁻²) and 1.2-MeV electrons (6 × 10¹⁶ electrons cm⁻²). The findings may have implications for diverse applications, including radiation therapy, astronomy and nuclear technology.

Freestanding membranes of hexagonal oxides remain difficult to obtain. In this work, a water-soluble crystalline hexagonal BaAl₂O₄ is found to serve as a sacrificial layer for obtaining freestanding membranes with six-fold or three-fold symmetry.

This study reports that genomic signatures composed of the loss of pluripotency inhibitors, expansion of pluripotency activators and maintenance of an epigenetically permissive state contribute to the plantlet formation in Kalanchoe.