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In an updated report on 70 laboratory-confirmed highly pathogenic avian influenza A H5N1 cases in the USA between March 2024 and May 2025, the absence of human-to-human transmission to date was confirmed, with no known mutations of resistance to neuroaminidase inhibitors.

TNF inhibitor (TNFi) has been used to manage active inflammation in ankylosing spondylitis (AS), but not all patients respond. Here, through longitudinal and multi-omics profiling, the authors show that elevated type-I IFN signature and allograft inflammatory factor-1 expression at baseline inversely correlate with TNFi responsiveness in AS patients.

mRNA therapeutics delivered via lipid nanoparticles are being developed for the treatment of metabolic diseases caused by protein deficiency. Here, the authors use preclinical data to develop translational PK/PD models, which scaled allometrically to humans to predict starting doses for first-in-human clinical studies for in propionic acidemia, methylmalonic acidemia, and phenylketonuria.

The orbital Hall effect is observed in the light metal titanium, confirming the orbital Hall effect and indicating that orbital angular momentum is an important degree of freedom in solids.

Here, the authors show that higher levels of the gut bacterial clade TANB77 associate with better response to cancer immunotherapy, and further demonstrate in mice that a conserved pilin from TANB77 plays a role in enhancing immunotherapy efficacy, suggesting a potential therapeutic avenue.

Arachnoid cuff exit points create openings in the arachnoid barrier enabling the drainage of cerebrospinal fluid and exchange of molecules and cells between the dura and the subarachnoid space, therefore physically connecting the brain and the dura.

Layered molybdenum disulfide is a promising hydrogen evolution catalyst. Here, the authors report a strategy for synthesizing molybdenum disulfide nanosheets with edge-terminated structure and a significantly expanded interlayer spacing and demonstrate their enhanced catalytic activity.

Adult human hearts exhibit restricted regenerative ability, where cardiomyocyte loss leads to dysfunction, while neonatal hearts can regenerate, though the molecular mechanisms remain poorly understood. Here, the authors show that N-cadherin plays a crucial role in driving cardiomyocyte self-renewal by stabilizing β-catenin, representing a unique opportunity to promote cardiac regeneration and restore contractile function in the injured adult heart

Precise control of fiber morphology remains challenging. This study develops bioinspired gas-liquid spinning to create programmable microstructured fibers and reveals a bubble-mediated dynamic interface adaptive mechanism.

Here, the authors show how Aurora kinase A (AURKA) employs Rab1a to direct ER remodeling. Activated Rab1A is retained on the ER and directly interacts with the RTN/REEP ER-shaping machinery to promote its oligomerization, eventually triggering an increase of ER complexity during mitosis.

The brain extracellular matrix (ECM) is altered in brain tumors, but its role in cancer progression and drug sensitivity are difficult to study. Here the authors develop a 3D bioengineered brain tissue model using patient-derived samples and tunable brain-derived ECM to examine the interplay between cells and the ECM.

Vaccination is often inferior to nature infection for the induction of lasting immunity. Here the authors combine masked TLR7/8 agonist with controlled release of antigens in a kinetically engineered vaccine (KE-VAC) to mimic immune responses during natural infection, and find KE-VAC inducing protective immunity for influenza, SARS-CoV-2 and SFTSV.

Epithelial-mesenchymal transition (EMT) plays a key role in embryonic development, wound healing and cancer. Here the authors develop an electrochemical sensor to detect EMT using E-cadherin antibody-quantum dot conjugates and a carbon nanotube-gold nanoparticle-modified electrode as a detection platform.

HSD17B4 deficiency disrupts peroxisomal metabolism and causes ciliopathy-like phenotypes. Here the authors show that acetyl-CoA restores primary cilia and improves cerebellar defects in Hsd17B4-deficient models, suggesting a potential therapeutic strategy.

Hsu and co-workers integrate cryo-electron tomography, cryo-electron microscopy and mass spectrometry to reveal the structural polymorphism of a pig coronavirus spike protein within intact viral particles, and how glycosylation modulates the conformational changes pertinent to host recognition.

Weld integrity and performance determine lifetime and safety of structures. Here, the authors report advances in weld quality of ultrahigh strength steels resulting from fine interlocking weld microstructures with film-like retained austenite by utilizing Nb and Cr instead of Ni.

A method for integrating polycrystalline molybdenum disulfide using processes in a 200 mm fab facility can create transistors with high robustness and performance comparable with single-crystalline devices.

Pulmonary fibrosis is a severe lung disease with limited clinical therapies. Here the authors show that chimeric antigen receptor cells can rescue pulmonary fibrosis in a mouse model, and they further investigate the mechanism of lung regeneration after treatment.

Reactive species of oxygen promote the development of hepatic steatosis. Here, Kim et al. demonstrate that palmitate stimulates macrophage infiltration and increases oxidative stress during steatosis by binding to the TLR4–MD2 complex, which results in the activation of NOX2.

Central nervous system (CNS)-derived regulatory self-peptides are essential for maintaining a continuous dialogue between the CNS and the immune system while balancing overt autoreactivity.

Tobacco smoking is an important risk factor for lung cancer. Here the authors report that tobacco carcinogens promote metabolic syndrome and metabolic reprogramming of macrophages, associated with lung cancer progression in preclinical models.

This study presents a new T cell therapy targeting spinal cord injury, providing a potential new approach for injured CNS.

The accumulation of AGEs is closely related to the atherosclerotic calcification in diabetic patients. Here, the authors find that VSMC NF90 knockout attenuates diabetic atherosclerotic calcification by mediating the metabolic imbalance of AGEs.

Inhibition of immunocyte infiltration and activation has been suggested to ameliorate hepatic inflammation and fibrosis in nonalcoholic steatohepatitis. Here, the authors show PirB/LILRB2 regulates the migration of macrophages during NASH by binding with ANGPTL8, which is involved in the regulation of NASH development.

Statins have anti-cancer effects that are modulated by the gut commensal Lactobacillus reuteri and the tryptophan metabolite, indole-3-lactic acid, in mice and humans.

How post-translational SUMOylation regulates the SRF activity in cardiovascular disease is unclear. Here, the authors report that SRF SUMOylation increased by SENP1 deficiency switches vascular smooth muscle cells from a healthy contractile phenotype to a disease-associated synthetic phenotype.

IL-27 promotes tumour control by preventing dysfunction and enhancing cytotoxicity of tumour-specific CD8⁺ T cells.

Conventional protein oxidation pathways typically involve free diffusion of reactive oxygen species (ROS), which primarily attack the protein surface. Here, the authors report a pathway of protein damage, O₂-confined photooxidation, where O₂ is captured in protein cavities and subsequently converted into multiple ROS which attack the protein interior.

Nucleotide second messengers are employed by many bacterial species to regulate various cellular processes. Here, the authors demonstrate that 2',3'-cyclic guanosine monophosphate (2',3'-cGMP) controls the important biological functions and virulence in Ralstonia solanacearum by abolishing the interaction between a transcriptional regulator and the promoters of target genes.

Arrays of bioresorbable, highly doped silicon electrodes with multiplexing capabilities are used as electrocorticography sensors to perform in vivo, reliable acute and chronic recordings for up to one month before dissolving in the body.

Applying the CRISPR-Cas9 system to edit high GC content genomes has been challenging due to its high off-target activity. In this study, the authors addressed this issue by adding polyaspartate tags to the termini of the Cas protein, enabling effective genome manipulation in Streptomyces.

The authors present SVclone, a computational method for inferring the cancer cell fraction of structural variants from whole-genome sequencing data.

Multi-omics datasets pose major challenges to data interpretation and hypothesis generation owing to their high-dimensional molecular profiles. Here, the authors develop ActivePathways method, which uses data fusion techniques for integrative pathway analysis of multi-omics data and candidate gene discovery.

Many forms of collective cell migration are directed by specialized leader cells that have a distinct protrusive phenotype. Riahi et al.show that lateral inhibition mediated by Notch1–Dll4 signalling determines the stochastic emergence of leader cells in epithelial monolayers.

Subtyping of non-small cell lung cancer can be challenging based on pathology. Here, the authors utilise multi-omics analysis of 229 patients to identify further subtypes, and altered immune composition between subtypes.

This study reveals that phosphorus and nitrogen deficiency alters the abundance and profiles of extrachromosomal circular DNA in rice, underscoring its crucial role in genome plasticity and stress adaptation, which has implications for agricultural performance.

Here, authors looked at the roles of Kupffer cells in determining intrahepatic traffic of PEGylated liposomal doxorubicin, providing information for design and clinical applications of liposomal therapeutics.

Light trapped in the active polymeric layer limits the total efficiency of polymer light-emitting diodes. Here, Lee et al.get round this bottleneck by enhancing light extraction in waveguide optical modes via ripple-shaped nanostructures that spontaneously form on ZnO electrode surfaces.

Water plays an essential role in enzyme catalysis, but direct observations linking enzyme catalysis and active-site water pose a significant challenge due to experimental difficulties. Here, the authors employ an ultraviolet photolysis technique with temperature-controlled X-ray crystallography to track the catalytic pathway of carbonic anhydrase II at 1.2 Å resolution.

Using data from a single time point, passenger-approximated clonal expansion rate (PACER) estimates the fitness of common driver mutations that lead to clonal haematopoiesis and identifies TCL1A activation as a mediator of clonal expansion.

Formation of biomolecular condensates composed of proteins and RNA facilitates the regulation of gene expression by modulating translation or facilitating RNA processing. Now, synthetic ribonucleoprotein granules created with engineered intrinsically disordered proteins selectively sequester mRNA and enhance protein translation in cells. These highly liquid-like condensates exchange biomolecules across the cell and facilitate target mRNA and ribosome partitioning.

Hepatokines are proteins secreted by the liver that can regulate whole body metabolism. Here the authors identify apolipoprotein J as a hepatokine that regulates muscle glucose metabolism and insulin resistance through a low-density lipoprotein receptor-related protein−2 mediated mechanism in mice.

A large scale approach for multifunctional smart display systems in traditional textiles has yet to be demonstrated. Here, authors present a foldable, rollable 46-inch smart textile lighting/display system for smart homes and internet of things applications via the systematic design and integration of versatile fibre devices into textile form factors.