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Healing of infected tendons is hindered by mechanical dysfunction, tissue adhesion, and immune imbalance. Here, Li et al. develop a multifunctional Janus hydrogel with asymmetric adhesion, antibacterial properties, and pH-responsive release of tendon stem cell-derived exosomes for infected tendon repair.

The controllable regio-divergent and enantioselective C–H bond transformation of secondary amines at different N-alkyl groups has remained underdeveloped. Herein, the authors report a Cu-catalyzed α’/β-regiodivergent and β-enantioselective cyanation of secondary amine-derived ureas through ligand-controlled adjustable 1,4’/1,5-hydrogen atom transfer.

The authors report the time-reversal symmetry breaking superconductivity in the thin-flake kagome material RbV3Sb5, manifesting primarily as an unconventional form of hysteresis that is not observed in CsV3Sb5. They also observe reentrance of superconductivity during an in-plane field-sweeping process at 400 mK.

Fracto-mechanoluminescence is the emission of light from fracturing solids. Here, the authors show that this emission in Mn halides arises from elastic stiffness, electromechanical coupling, and trap states that activate Mn²⁺ d−d transitions.

Using the 2008 Wenchuan Earthquake, the authors show that earthquake-triggered landslides increased mountain carbon storage by ~10% from 2008 to 2020, as vegetation recovery and sediment burial retained carbon, revealing earthquakes and landslides function as long-term carbon capacitors.

The mechanical properties of inorganic solid electrolytes for Li batteries are typically characterised by a high Young’s modulus above 15 GPa and hardness above 1 GPa. Here, authors develop a cost-effective and mechanically compliant inorganic solid electrolyte, with reduced Young’s modulus and hardness of 1.41 and 0.22 GPa, respectively, for practical all-solid-state Li batteries.

Previous studies on biodistribution of microplastics showed discrepancies. This study provides quantitative data to date on how nanoplastics distribute and eliminate from the body using carbon-14-radiolabelled particles in rats.

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.

Etch-free metasurfaces supporting bound states in the continuum have been used for lasing, although only as passive devices. Here, authors demonstrate highly coherent lasing from an active etch-free metasurface, showing a divergence angle of 0.2⁰, a linewidth of 0.04 nm and coherence time of 20.4 ps.

Cascaded nonlinear optics has long enabled advances in short-wavelength generation, but equivalent approaches for long wavelengths remain underdeveloped. Here, the authors demonstrate a chip-based lithium niobate platform that delivers tunable mid-infrared light, opening new possibilities for sensing, spectroscopy, and communications.

Dendrobium is a genus of mostly epiphytic and lithophytic orchids. Here, the authors conduct comparative genome analysis for 24 chromosome-level genome assemblies and genome skimming sequencing data for 204 species in this genus, and reveal genomic variation, biosynthesis and evolutionary adaptation in Dendrobium orchids.

Nuclear Factor IA is important for development and metabolism. Here, the authors present high-resolution molecular structures of Nuclear Factor IA, and detail how it recognizes the TGGCA DNA motif.

Radical ligand transfer is a common reactive pathway in 3d transition metals. Here the authors describe it for 5d transition metals in dinuclear gold complexes, for the formal addition of unactivated C(sp³)–Cl bond in gem-dichloroalkanes and Freon-22 to different kinds of alkenes.

Single-cell multi-omics analysis reveals the transcriptional signatures of dermal papilla cells in yak hair follicles, providing insights into adaptation of yaks to cold climates.

Cutaneous tuberculosis is an infectious disease associated with extracellular matrix remodeling and granuloma-driven fibrosis. Here, the authors present an in vitro model of this disease using skin organoids infected with Mycobacterium tuberculosis, and describe infection-induced alterations in specific pathways and cell populations.

Pulmonary fibrosis involves chronic inflammation and extracellular matrix remodeling but the contribution of neutrophils is unclear. Here the authors show that reverse-migrating neutrophils anchored in the lung extracellular matrix exacerbate fibrosis via ICAM1 and macrophage derived cathepsin C.

Here, with multi-omics analyses of human cohorts and murine models, the authors identify Odoribacter splanchnicus depletion to impair intestinal P-glycoprotein function via loss of microbial, GDP-L-fucose, which in turn promotes eIF4E phosphorylation and c-Jun–driven ABCB1 expression, maintaining xenobiotic efflux.

Therapeutic gene editing in vivo is an ongoing challenge. Here, authors demonstrate Cas9 nickase guided DNA ligation as a nonviral method for installing permanent genomic corrections with favorable on target edit profiles in model animal cell types and adult mice.

Thiamine pyrophosphate (TPP) is the biologically active form of vitamin B1 and servers as an essential metabolic cofactor regulating energy production, redox homeostasis, and carbon assimilation. Here, the authors show that optimizing TPP metabolism can enhance yield and quality in maize, rice and rapeseed.

Achieving nonlinear optical response of free-space planar solid devices in the few-photon regime will provide several technological advances. Here, the authors demonstrate a self-hybridised perovskite metasurface with strong nonlinear absorption at record low incident powers, by means of cavity critical coupling engineering

Electrochemical CO₂ reduction on copper-based catalysts under acidic conditions offers a promising solution to energy and environmental issues. Our study demonstrates that the yttrium-doped ZrO₂/CuO interface stabilizes Cu⁺ under harsh conditions, thereby enabling high selectivity toward ethylene.

A directional electrodynamic decomposition method using a LaNiO₃ sacrificial layer is proposed for freestanding films. It boosts oxide film release rate to 600 mm² /min via electric field-enhanced adsorption energy and electron transfer.

In this study, authors evaluate mass tuberculosis (TB) screening data from 183,808 elderly individuals in China, finding that abnormal chest X-rays significantly increase TB risk.

Dinuclear gold complexes have fundamentally expanded catalytic possibilities beyond that of the mononuclear systems. Here the authors report a bidentate mixed-ligand system that can catalyze efficient three-component carbonylative amidation of unactivated alkyl bromides with amines and CO under mild conditions.

This study reports graphene–amorphous carbon with interwoven networks, achieving a flexural strength of 203 MPa. Microscopy shows that crack deflection at graphene/amorphous interfaces underlies its superior performance.

Yang and colleagues have previously reported a clinically guided culture method to generate allogeneic CAR-NKT cells by engineering human hematopoietic stem and progenitor cells. As potential application, here the authors describe the design and characterization of allogeneic CD33-targeting CAR-NKT cells, showing anti-tumor activity in preclinical models of bone marrow-resident myeloid malignancies.

Diarrhoea is a major cause of morbidity and mortality in China. Here, the authors present results from a large sentinel surveillance scheme from 217 hospitals in all 31 provinces in mainland China, including ~150,000 patients with acute diarrhoea and covering years 2009-2018.

China operates a national surveillance program for acute respiratory infections and sampled over 200,000 patients between 2009–2019. Here, the authors present results from this program and describe patterns by age, pathogen type, presence of pneumonia, and season.

The high abundance of immunosuppressive, tumor-associated macrophages limits the efficacy of treatments against hepatocellular carcinoma. Here, the authors develop a nanoplatform for the co-delivery of FSP1 inhibitor and sorafenib that simultaneously targets tumor cells and M2-like macrophages, inducing ferroptosis and boosting anti-tumor immune responses in preclinical mouse models.

Multiplexed DNA imaging uncovers promoter−enhancer interaction dynamics and effects of epigenetic modifications.

Covalent organic frameworks are a potentially useful class of materials, although they are currently synthesized using relatively few reactions. Here, the authors show that the imidization reaction can be used to prepare a series of large pore polyimide frameworks with high surface area and thermal stability.

Astilbe chinensis is a perennial ornamental and medicinal plant in the Saxifragaceae family. Here, the authors report chromosome level genome assembly of this species and reveal the origin and evolution of a terpene biosynthetic gene cluster.

Chen, Hu, Zhao, Fang and colleagues show that the ribosomal large subunit protein Rpl12 functions as a conserved ribophagy receptor in multiple organisms.

Polygenic scores for body mass index and obesity constructed using data from 5 million people with different ancestries were associated with distinct weight gain trajectories from early childhood to adulthood.

PEDF impairs insulin secretion in β-cells by downregulating the SNARE complex, thereby suppressing the PI3K/Akt signaling pathway, suggesting that PEDF is a therapeutic target for T2DM.

An asymmetric self-assembled monolayer improves the efficiency of perovskite/silicon tandem solar cells compared with symmetric self-assembled monolayers, resulting in a certified power conversion efficiency of up to 34.58%.

Creating renewable nitriles faces challenges like competitive adsorption and harsh conditions. Here a CoRu dual-atom catalyst enables efficient ammoxidation of aldehydes to nitriles under ambient conditions through synergistic adsorption.

The RNA-binding protein SAIR1 forms phosphorylation-regulated condensates in guard cells, which link PAMP–MPK3/6 signalling to stomatal immunity. This finding reveals how biomolecular condensates regulate spatially specific immune responses in plants.

Cell state plasticity of neuroblastoma cells is linked to therapy resistance. Here, the authors develop a transcriptomic and epigenetic map of indisulam (RBM39 degrader) resistant neuroblastoma, demonstrating bidirectional cell state switching accompanied by increased NK cell activity, which they therapeutically enhance by the addition of an anti-GD2 antibody.