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Elevated adipocyte-derived AFABP in obesity disrupts iron homeostasis in intestinal stem cells (ISCs), which impairs PPARα signalling and blocks ISC differentiation after injury.

Electrochemical hydrogenation of quinoxaline is a promising alternative to traditional methods but is limited by low current density and Faradaic efficiency. Here, the authors report a Ru single atoms doped Co₃O₄ nanosheet catalyst that regulates interfacial water to achieve excellent performance.

Heart failure affects millions worldwide with limited treatment options. Here, the authors develop a biodegradable, self-powered vagus nerve stimulator that attenuates cardiac damage at different disease stages without requiring battery replacement or surgical removal.

The Taiwan Precision Medicine Initiative (TPMI) has built a cohort of more than half a million individuals with Han Chinese ancestry, providing a rich resource of genetic and medical data for this group.

The ability to control the wetting of liquids on solid surfaces is crucial for advanced science and engineering. Here, a bulk-cusp microstructure enables programmable 0–4 directional droplet spreading without external energy, driven by precursor film dynamics and capillary forces, offering potential for improved lubrication and smart cooling applications.

This work demonstrates a thin-film lithium niobate modulator with an 800-nm operational bandwidth covering from near- to mid-infrared region, enabling single-lane 240 Gbps and 170 Gbps PAM-4 transmission at all O-U bands and 2-μm band, respectively.

The study used snMultiome-seq to map gene expression and chromatin accessibility in human central amygdala cells from people with and without AUD. Here, the authors show that inhibitory neurons are most affected, with KLF16-driven regulatory changes and AUD-risk variants disrupting gene activity.

A photocatalytic synthetic route to deuterated N-heteroarenes over an atomically dispersed palladium photocatalyst in D₂O is developed. By recycling used D₂O and photocatalyst, up to 1.157 kg of deuterated N-heteroarenes can be obtained using only 4.5 litres of D₂O (19.7 equiv.).

Controllable and scalable phase transition of transition metal chalcogenides is challenging. Using in situ microscopic analysis, a non-stoichiometric phase transition from PdTe₂ to PdTe is observed on the atomic scale, providing mechanistic insights into the scalable phase engineering of transition metal chalcogenide films and heterostructures.

Here, based on single-pass intestinal perfusion platform, the authors establish a microbiota-based drug permeability screening framework to compare perfusion and metabolomic profiles of 32 orally administered drugs in germ-free rats, and show that increased permeability of N-Acetylcysteine is mediated by cysteine-3-ketosphinganine of Bacteroides.

Optimal siRNA assembly, delivery, and release are key to ulcerative colitis treatment. Here the authors develop an inflammation-specific DNA origami nanodevice for targeted delivery of siRNAs to the intestine and selective exposure of siRNAs at inflamed sites, achieving effective therapy.

Metabolic syndrome (MS) is associated with enhanced risk to develop endometrial cancer (EC). Here, the authors show that oleic acid, increased in MS, promotes endometrial cancer by supporting the stability of the rate-limiting enzyme in polyamine metabolism ODC1 and polyamine accumulation.

Conventional ammonia synthesis is energy intensive. Here the authors explore the mechanism of light-driven ammonia synthesis through in situ spectroscopy and modelling, and demonstrate that certain AuRu plasmonic alloys are promising catalysts for this potentially more sustainable process.

Periodontitis is closely linked with inflammatory bowel disease (IBD) and may have overlapping characteristics. Here the authors show that a periodontal pathogen P. gingivalis promotes intestinal inflammation by affecting the microbiome metabolite linoleic acid and Th17/Treg cell balance in the intestine.

Genome-wide association studies (GWAS) have improved our understanding of the genetic basis of lung adenocarcinoma but known susceptibility variants explain only a small fraction of the familial risk. Here, the authors perform a two-stage GWAS and report 12 novel genetic loci associated with lung adenocarcinoma in East Asians.

The management of ulcerative colitis (UC) remains challenging due to the complexity of its etiology. Here, the authors establish that argininosuccinate synthetase 1 (ASS1) and its metabolite arginine are pivotal inducers of UC, through the triggering of mTOR and iNOS activation, and the induction of gut microbiota dysbiosis by metabolomics and proteomics. Inhibition of ASS1 by C-01 provides a viable strategy for the treatment of UC.

β-thalassemia mutations show striking population differences, but their evolutionary origins are unclear. Here, the authors trace multiple independent origins of common β-thalassemia mutations in southern China, shaped by agricultural expansion, migration, and local selection.

Therapeutic tolerogenic antigen-presenting cells can be generated in vivo by delivering, via lipid nanoparticles, mRNA coding for the inhibitory protein programmed death ligand 1, as shown in mouse models of rheumatoid arthritis and ulcerative colitis.

IBI318 is a recombinant bispecific IgG1 antibody that targets PD-1 and PD-L1. Here the authors report the results of a phase II trial of IBI318 combined with the receptor tyrosine kinase inhibitor lenvatinib in patients with advanced non-small cell lung cancer with acquired resistance to first-line immune checkpoint inhibitors.

Achieving uniform coverage of interfacial layers in perovskite solar cells is challenging, especially over large areas. Li et al. present design guidelines to fabricate these layers with uniform morphology, suppressed defects and improved charge transport.

Single-cell RNA sequencing identified five distinct general capillary endothelial subtypes in the lung, each with distinct roles in angiogenesis, repair, regeneration, and barrier function.

Elucidating the genetic basis of aneuploid phenotypes has posed a challenge. Here, the authors use loss-of-function screening in synthetic aneuploid yeast and gain-of-function testing in euploid yeast to identify various dosage-dependent nonlinear polygenic interactions driving aneuploid traits.

Chronic care manages long-term, progressive conditions, while acute care handles short-term ones. Here, authors show chronic conditions account for most of the global health burden, with 68% of DALYs and 93% of YLDs attributed to chronic care needs.

A new artificial intelligence model, DeepSeek-R1, is introduced, demonstrating that the reasoning abilities of large language models can be incentivized through pure reinforcement learning, removing the need for human-annotated demonstrations.

Polysubstituted arenes are ubiquitous structural cores in natural products and drugs but their synthesis through programmable arene modification remains a challenge. Now, a palladium- and norbornene-catalysed Catellani-type reaction of aryl ketones, through successive acylation and deacylation, allows the synthesis of polysubstituted arenes.

Ga₂O₃ devices suffer from poor heat dissipation due to their low thermal conductivity. Here, the authors demonstrate that forming covalent bonds with SiC increases the interfacial thermal conductivity to 162 MW/m²·K, thereby reducing self-heating and enabling reliable high-power operation.

Recent research has indicated that cancer patients infected with respiratory viruses exhibit a positive antitumor response. This group develops a bioorthogonal optimized nonpathogenic-recombinant virus for targeted therapy of solid tumors.

Phylogenetic and molecular analyses uncover three ancient FoxQ2 paralogs: FoxQ2I/II with conserved roles in anterior ectoderm specification, and FoxQ2III showing unexpected expression in specialized regions of the chordate endoderm.

Rheumatoid arthritis (RA) mainly impacts the joints, which are difficult to sample, so identifying peripheral biomarkers may aid in diagnosis and treatment response predictions. Here the authors pursue a longitudinal study profiling plasma protein and use machine learning to train an algorithm for predicting RA onsets and responses to antirheumatic drugs.

Many spatial RNA monitoring assays can be hindered by barriers that limit short-transcript detection and mask cellular diversity. Here, the authors show TDDN-FISH – Tetrahedral DNA Dendritic Nanostructure–enhanced Fluorescence In Situ Hybridization. This is a rapid, enzyme-free method that uses self-assembling DNA nanostructures, thus accelerating RNA detection.

The synthesis of 2-piperidinone derivatives remains challenging. Here, the authors develop an organophotocatalysed [1 + 2 + 3] strategy to enable the one-step access to diverse 2-piperidinones from ammonium salts, alkenes, and unsaturated carbonyl compounds.

A screen for protein degraders discovers hits by imaging cell survival.

Acute lung injury (ALI) carries high mortality with limited treatment. Here, the authors show in mice a brain-lung circuit wherein CRH neurons activation in the paraventricular nucleus of the hypothalamus (PVN) attenuates ALI by limiting neutrophil hyperactivation.

Sadhu et al. identify and functionally validate ferredoxin-1 (FDX1) as a determinant of cholesterol metabolism and cardiovascular risk in Asian populations.

YAP is a key oncogenic driver that has long been considered undruggable. Here, the authors present the development of a nanobody-based bioPROTAC that efficiently degrades endogenous YAP, demonstrating potent anticancer activity and providing a promising therapeutic strategy for YAP-dependent tumors.

This work reveals an unusual T⁴ temperature dependence of the electronic thermal conductivity at ultralow temperatures and a strong violation of the Wiedemann-Franz law in the topological compensated semimetals TaAs₂, NbAs₂, and NdSb.

Catalytic asymmetric click reactions of azides and alkynes for chiral triazole synthesis remains a challenge, due to the limited catalytic systems and substrate scope. Herein, the authors report the enantioselective azidation/click cascade reaction of N-propargyl-β-ketoamides via copper catalysis, affording a variety of chiral 1,2,3-triazoles.

In a small trial of patients with severe systemic lupus erythematosus and nephritis, treatment with allogeneic T cells with a CD19 chimeric antigen receptor inserted into the T cell receptor locus and deletion of the PD-1 (PDCD1) gene were safe and associated with reduced disease activity.

It is unclear which intestinal epithelial cell-derived cytokines can precisely regulate intestinal stem cell (ISC) commitment toward specific mature cells. Here, authors identify an epithelial-derived FGF1 driving ISC toward goblet cells.

Here, the authors develop a microcargo system encapsulating multicellular self-organized probiotic microcolonies called Express Microcolony Service (EMS), showing it facilitate efficient oral delivery and enhanced gut colonization of probiotic by mimicking biofilm formation.