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Electrostatic effects of separators under internal electric field is crucial for Li metal batteries. Here, authors develop a high dielectric constant fiber separator that shows substantial polarization under electric field to facilitate a robust and low-resistance solid-electrolyte interphase.

Radiation-induced mucositis significantly reduces patient quality of life. Here, the authors report on inorganic-free nanosheets that selectively capture inflammatory small extracellular vesicles, reducing oxidative stress, restoring immune balance and reducing radiation-induced mucositis.

This work provides a high voltage and intrinsically safe electrolyte (VSE) designed by integrating different functional groups into one molecule that enables Li metal batteries to safely operate at high temperatures and achieve a high energy density.

Long-term observations show that a rising fraction of ammonium nitrate in PM_2.5 reduces aerosol acidity, suppressing the heterogeneous conversion from NO₂ to HONO. This weakens its contribution to the HONO source and atmospheric oxidation capacity.

Rooftop photovoltaic systems are often seen as a niche solution for mitigation but could offer large-scale opportunities. Using multi-source geospatial data and artificial intelligence techniques, the authors map their potential for reducing global temperatures and analyse regional differences.

Radiopharmaceuticals engineered with click chemistry to selectively bind to tumour-specific proteins can be used to successfully target tumour cells, boosting the pharmacokinetics of radionuclide therapy and improving tumour regression.

The authors report a wet-chemistry-based method to fabricate amorphous, transferable high-k copper calcium titanate thin films as dielectrics for two-dimensional electronic devices.

The authors make multi-oriented nanodomain in BiFeO3-based ceramics via the strategic design of a dipolar region with high resilience to electric fields, achieving high energy storage density of 12.2 J cm−3 and energy storage efficiency of 90.1%.

Personalized antibacterial agents against diverse bacteria strains are promising for combating antimicrobial resistance, but a balance between strain specificity and broad-spectrum bactericidal activity is elusive. Here, the authors report an antibacterial nanoagent TiOx@C with bacterial cell wall specificity, multi-targeting and bactericidal effect against S. aureus and P. aeruginosa.

Rapid temperature flips between hot and cold extremes will become more frequent, more intense, and more rapid globally by the end of the twenty-first century, which is exacerbated in world’s breadbasket regions and low-income countries.

The molecular mechanisms underlying the function of different cellular states in glioblastoma stem cells (GSCs) remain poorly understood. Here, the authors perform integrated single cell and bulk analysis of GSCs and identify potential therapeutic targets.

Various intrinsic factors, including the metabolic state of cancer cells, govern their ability to evade immune destruction. Here the authors show that inactivation of dihydroorotate dehydrogenase (DHODH), an enzyme in the pyrimidine synthesis pathway, increases the sensitivity of cancer cells to T cell cytotoxicity through CDP-Choline dependent induction of ferroptosis.

A mechanical exfoliation method for producing freestanding metal oxide ultrathin flakes is reported. The flakes can be transferred and integrated with 2D materials, providing a platform to investigate the fundamental properties of ultrathin metal oxides.

Li et al. found that heat stress induces the translocation of upstream autophagy proteins to stress granules, revealing the molecular mechanisms by which heat stress enhances autophagy activity.

Understanding the reprogramming of gene expression and metabolism is critical for the success of somatic embryogenesis-based plant tissue regeneration. Here, the authors report single-cell RNA-sequencing, spatial transcriptomics and spatial metabolomics analyses during cotton somatic embryo development.

While cotton fiber development has been extensively studied, the spatiotemporal transcriptome and metabolome landscape remain largely unknown. Here, the authors profile early stage cotton fiber cell using a combination of spatial transcriptomic, single-cell transcriptomic, and spatial metabolomic analyses.

Organic memory devices, with small dimension, fast speed and long retention are promising candidates for data archiving. Here, the authors present a molecular hard-disk logic scheme capable of executing in-situ encryption of data in pW/bit power-consumption range.

Difficulties in propagating HRV-C have hindered our understanding of this common respiratory pathogen. Here, authors developed an organoid-based system to reproducibly propagate HRV-C and characterized HRV-C infection in physiologically active respiratory organoids.

Wagner and colleagues show that cancer cell survival during liver cancer initiation depends on inhibition of c-Fos-induced apoptosis, through the repression of survivin expression by c-Jun and SIRT6.

Off-target effects have limited RNA degradation approaches. Here, the authors develop a tumor microenvironment-activated ribonuclease targeting chimera (RiboTAC) demonstrating H₂O₂ and acid activated degradation of pre-miR-21, which was effective in restoring radiosensitivity in lung cancer.

Single-cell profiling studies of the human gastrointestinal tract are increasing, offering an excellent opportunity to generate the first Human Gut Cell Atlas. This Roadmap presents a structured direction towards this goal and provides a detailed overview of the major challenges.

Hirschsprung disease is caused by defects in enteric neural crest cell. Here, using induced pluripotent stem cell-based models of Hirschsprung and single-cell transcriptomic analysis the authors define various factors associated with Hirschsprung pathogenesis.

Clinical diagnosis of temporomandibular joint (TMJ) disorders is complex and requires evaluation by a qualified physician. Here, Yan et al. develop a hydrogel electronic sensor to detect TMJ movement, able to accurately detect and classify disc displacement with reduction, a common TMJ disorder.

A recombinant vaccine that targets the receptor-binding ___domain of the spike protein of SARS-CoV-2 induces a potent antibody response in immunized mice, rabbits and non-human primates, and protects primates from infection with the virus.

SERS spectroscopy critically relies on the accumulation of analyte molecules in electromagnetic ‘hotspots’. Here, the authors demonstrate plasmonic trimers with central particles that act as chemical traps, enabling the subtyping of lung tumors using fresh tissue samples.

High homocysteine plasma levels are associated with cardiovascular diseases. Here, Li and colleagues find that homocysteine aggravates vascular injury by direct binding to the angiotensin II type 1 receptor (AT1R), identifying AT1R inhibition as a potential strategy to counteract the deleterious vascular effects of hyperhomocysteinemia.

Varying growth temperatures enables the tuning of the degree of disorder, which is fully described by the absence/presence of medium-range order and temperature-dependent densities of nanocrystallites, and electrical conductivity in amorphous monolayer carbon films.

Spectroscopic observations of the CHASE mission reveal the differential rotation of the solar atmosphere, finding quantitively that the Sun rotates progressively faster from the bottom of the photosphere to the chromosphere.

Rich and colleagues identify that lymphatic endothelial-like cells in glioblastoma drive the growth of cancer stem cells via CCL21–CCR7 signaling, inducing KAT5 to acetylate HMGSC1, which enhances its protein stability and cholesterol synthesis.

Improved cytosine base editors are created by repurposing an adenine deaminase.

Designing high performance organic neuromorphic devices remains a challenge. Here, Liu et al. report the development of an organic synapse based on a semicrystalline polymer PBFCL₁₀ with device dimension of 50 nm and integration size of 1 Kb and a mixed‐signal neuromorphic hardware system based on the organic neuromatrix and FPGA controller for decision‐making tasks.

Aberrant stem cell-like activity and impaired differentiation are central to the development of colorectal cancer. Here, authors develop a dual endogenous reporter system to identify functional regulators of aberrant stem cell and differentiation programs, showing that SMARCB1 restricts differentiation, and nominating other regulators with therapeutic potential.

Detect-seq, built upon chemical labeling and enrichment of intermediate deoxyuridine, offers an approach to profile different types of off-target mutation induced by cytosine base editors including unexpected edits outside of protospacer and on the target strand.

Developing high-performance potassium-ion batteries remains a challenge. Here, the authors show that few-layered Sb₂S₃/carbon composite anode synthesized via simple exfoliation minimizes the volume changes during (de)intercalation of K⁺ ions with boosted rate performance and cyclability.

Low effective doping of boron limits the performance of solar cells based on hydrogenated amorphous silicon. Liu et al. show that light induces the diffusion of hydrogen atoms, which activates boron doping, enabling a power conversion efficiency of over 25%.

Imperfections can greatly alter a material’s properties. Here, the authors investigate the influence of point defects on the electronic structure, charge-carrier mobility and optical absorption of molybdenum disulphide prepared by mechanical exfoliation, physical and chemical vapour deposition.

Kagome materials host 2D planes which give rise to kagome physics, but these are typically embedded in the bulk. Huang et al. demonstrate a strategy for generating surface kagome electronic states by vertical p-d electronic hybridization between surface atoms and the buried Co kagome network in Co₃Sn₂S₂.

Silicon core fibre is a highly nonlinear waveguide that combines the benefits of both fibre and planar waveguide systems. Here, the authors demonstrate frequency comb generation using a fully-fibre integrated silicon core fibre as a nonlinear mixer.