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A wearable hydrogel-based electrochemical platform is presented for on-demand hydrogen gas therapy, enabling localized gas generation, storage and sustained delivery. This device offers a therapeutic modality for treating ischemia–reperfusion heart disease and skin bedsores, expanding bioelectronics applications in gas-phase chemical delivery.

A reinforcement learning-based virtual reality system, implementing a series of sport sessions with coaching, was as effective as standard physical activity in reducing fat mass in adolescents, with positive effects on cognition.

Chemical reactions with incompatible mechanisms are usually difficult to perform simultaneously in one-pot. Here the authors report a method where cationic ring-opening polymerization of 2-oxazolines and anionic ring-opening polymerization of cyclic esters can be initiated sequentially and propagate simultaneously in one-pot, using bismuth salts as the initial initiators.

The impact of mercury (Hg) mitigation on microbe-mediated greenhouse gas (GHG) dynamics remains elusive. In this Perspective, the authors fill this gap by synthesizing fragmented evidence on the Hg-microbe-GHG nexus, proposing a roadmap to align Hg mitigation with climate action.

The stacked and brittle 2D layered structure of molybdenum disulphide limits its practical application in lithium ion batteries. Here, authors report a dewetting-induced manufacture strategy to create the interpenetrating network and induce the pseudocapacity to improve the electrochemical performance.

Rapid warming of the global ocean and amplified Arctic warming will alter the ocean biogeochemistry. Here the authors show that Atlantic water inflow, and the subsequent subduction and circulation, is reducing dissolved oxygen in the Arctic due to reduced solubility with increased temperatures.

The discovery of the resistosome was a milestone in plant immunity. Here, Zhong et al. identify a kinase that phosphorylates the NLR, and reveal how this kinase regulates resistosome assembly to fine-tune immune responses.

Crystal structures of cyanobacterial protochlorophyllide oxidoreductases reveal the basis of the photocatalytic activities of this enzyme, through the role of its active site in enabling the light-driven reduction of protochlorophyllide.

Cell-free gene expression (CFE) systems are often constrained by numerous biochemical components required to maintain biocatalytic efficiency. Here, the authors propose a droplet-AI combined approach to perform high-throughput and efficient combinatorial screening of CFE. This work led to simplified CFE systems with improved yield and cost-effectiveness.

Cheng et al. developed an autophagy-based targeted protein degradation platform by conjugating polyethylenimine to antibodies, designated as autophagy-inducing antibodies, which can degrade proteins in vivo and enable the degradation of multiple proteins at the same time.

Technical advancements have significantly improved early diagnosis of cervical cancer, but accurate diagnosis is still difficult due to various practical factors. Here, the authors develop an artificial intelligence assistive diagnostic solution to improve cervical liquid-based thin-layer cell smear diagnosis according to clinical TBS criteria in a large multicenter study.

The molecular mechanisms of astroblastoma development are identified, whereby distinct gene fusions upregulate shared transcriptional networks to disrupt the normal development of ventral telencephalon neural progenitors, which leads to oncogenesis.

A natural pathway in rice and in seven other major crop species degrades 57–89% of accumulated methylmercury and releases Hg into the air. The MeHg demethylation within rice mitigates Hg flux into human food webs, diminishing human cognitive damage and generating global economic benefits of US$30.7–84.2 billion.

Diagnosing rare diseases, such as choroid neoplasias, remains a critical challenge. Here, the authors develop a multimodal concept-based interpretable model (MMCBM) to distinguish uveal melanoma from hemangioma and metastatic carcinoma, obtaining performance comparable to senior ophthalmologists in a large cohort of Asian patients with choroid neoplasms.

ILC2s are heterogeneous, dependent on tissue location. Here the authors show that TGFβ-induced neuropilin-1 specifically marks lung ILC2s and controls their function in pulmonary fibrosis by inducing expression of the ST2 IL-33 receptor.

The mechanism through which auxin regulates chilling tolerance remains unclear. Here, the authors discover a negative regulator of chilling tolerance in japonica rice, which encodes an ABCB transporter with auxin efflux function, and show its potential to increase indica rice chilling tolerance.

Neurotoxic methylmercury (MeHg) in rice poses health risks. This study explores the roles of various cropland microbial communities in MeHg formation on a large scale and identifies that Geobacteraceae are the key predictors of MeHg bioaccumulation in paddy soil systems, which holds the potential for mitigating global mercury exposure.

Understanding the fundamental nano–bio interactions of nanomaterials intended for biomedical use might unlock potential alternative applications. Here the authors reveal a tumoricidal mechanism of black phosphorus nanomaterials where these nanomaterials directly affect the mitotic centrosome machinery by suppressing polo-like kinase 1, suggesting that nanomaterials can be applied in targeted cancer therapy with their intrinsic nano–bio properties.

Major royal jelly protein 1 (MRJP1) is the most abundant glycoprotein in royal jelly (RJ). Here the authors isolated MRJP1 from RJ and determined the 2.65 Å resolution crystal structure of the 16-molecule oligomer, which also contained 24-methylenecholesterol and apisimin bound to MRJP1.

The regulation of genetic diversity resulting from polyploidization and its impact on environmental adaptability remain unclear. Here, the authors show that LHP1-mediated epigenetic buffering of subgenome diversity and defense responses confers genome plasticity and adaptability in allopolyploid wheat.

Brown planthopper is a rice-specific piercing-sucking pest. This study reveals that ACL1-ROC4/5 complexes regulate both brown planthopper resistance and drought tolerance in rice through modulating bulliform cell development and cuticular wax content.

Polygenic Risk Scores (PRS) show promise for facilitating cancer risk stratification. Here, the authors performed a large genome-wide association study and develop a PRS for nasopharyngeal carcinoma, which could improve risk stratification and personalized screening.

Understanding the mutation landscape of cancer may enable the development of more targeted therapies. Here, the authors sequence a panel of genes in a large Asian cohort and compare to American cohorts and find 64% of the Asian patients have actionable mutations.

Group 3 innate lymphoid cells (ILC3s) have important functions in inflammatory bowel disease. Here, the authors show that TL1A/DR3 signalling stimulates ILC3s to produce GM-CSF, thereby recruiting inflammatory cells, which results in subsequent IL-23-dependent loss of ILC3s and further intestinal inflammation.

The development of new methodologies to convert plastics into fuels without relying on noble metal-based catalysts is desirable. Now it is shown that a layered self-pillared zeolite enables the conversion of polyethylene to gasoline with a selectivity of 99% and yields of >80% without the need to use external hydrogen.

Diketopiperazine derivatives are bioactive molecules with scaffold formed by the condensation of two amino acids. Here, Yao et al. mine the genomes of Streptomyces strains and identify new biosynthetic machinery for drimentines biosynthesis, which includes cyclodipeptide synthase, prenyltransferase, and terpene cyclase.

Conventional super-oscillatory devices suffer from numerical-aperture related issue including depth of focus, chromatic dispersion, and focusing, Here, the authors utilised multi-objective genetic algorithm to optimise the design and experimentally demonstrated lens with an extended depth of focus, ultra-large working distance and suppressed side-lobes.

The analysis of wheat cultivars reveals that variations in histone modification, rather than DNA sequence, are closely linked to the expression of nitrogen metabolism genes and distinct agronomic traits. The findings suggest that epigenetic regulation plays a crucial role in cultivar-specific adaptation to low nitrogen conditions in wheat.

The direct impacts of transposable element dynamics on polyploid regulation and developmental specificity remain unclear. Here, the authors show that a large proportion of enhancer-like elements (ELEs) are mainly originated from RLG_famc7.3 specifically expanded in subgenome A, producing active nascent transcripts and influencing wheat spike development.

Reducing non-radiative energy loss is critical to improving power conversion efficiency in organic solar cells. Jiang et al. show that alkyl side-chain engineering in acceptors reduces the free volume ratio, lowering non-radiative decay, to achieve 18.6% efficiency in bulk-heterojunction binary cells.

This study demonstrates a role of cholesterol metabolism-related gene, Lrp3, in cartilage degeneration and osteoarthritis pathogenesis. LRP3 positively regulates cartilage extracellular matrix metabolism by targeting syndecan-4 via Ras signalling, implicating the cholesterol-LRP3-SDC4 axis in osteoarthritic cartilage degeneration.

The unsatisfied stability of the oxygen evolution reaction electrocatalysts remains a great challenge. The authors activate the lattice oxygen in high-entropy layered double hydroxide, exhibiting durable and robust performance due to the high-entropy effect and optimized electronic structure.

Current methods to identify G-quadruplex structures in DNA require specialized protocols and multiple rounds of sequencing. Here, the authors develop a method to detect G-quadruplex structures in DNA based on fluctuations in sequencing quality in a standard sequencing experiment.