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The Einstein Probe has discovered a fast X-ray transient, EP240414a, associated with a broad-lined type Ic supernova. Its unusually soft spectrum and weak jet add to the diversity of stellar deaths and suggest a previously unknown Wolf–Rayet star explosion mechanism.

Some rhizosphere microbes protect plants from phytopathogens through unclear molecular mechanisms. Here, Zhang et al. show that a rhizosphere bacterium displays antimicrobial activity against phytopathogenic fungi by reducing the activity of the fungal NatA acetyltransferase complex, thus inducing protein degradation and apoptosis.

A sort-in-memory system that relies on digit reads on one-transistor–one-resistor memristor arrays can offer improved throughput, energy efficiency and area efficiency compared with conventional sorting systems.

A rare variation in the promoter of qRBG1/OsBZR5 is associated with larger rice grains. OsBZR5 is found to negatively regulate grain size in rice, a biological role opposite to other OsBZR members. A regulatory module of OsGSK2–qRBG1–OsBZR1–D2–OFP1 is further revealed.

Electronic wound bandages have to balance conformability and wound healing properties. Here, the authors develop a smart patch (iSAFE) using biomaterials with bioelectronics to facilitate permeability with waterproofing. This achieves intelligent wound management with real-time wound monitoring and active therapy.

In this work, authors study a molecular signature in STING protein that is critical for distinguishing activation from inhibition and demonstrates therapeutic potential in correcting STING-related mutations in autoimmune conditions like STING-Associated Vasculopathy with onset in Infancy (SAVI).

Clear cell renal cell carcinoma (ccRCC) usually metastasizes to the lungs. Here, the authors discover that SWI/SNF ATPase subunit SMARCA4 silencing of HLF regulates ccRCC lung metastasis by modulating the integration of collagen's mechanical cues with the actin cytoskeleton through leupaxin.

While Bell inequalities have been violated several times—mostly in photonic systems—their violations within particle physics experiments are less explored. Here, the BESIII Collaboration showcases Bell-violating nonlocal correlations between entangled hyperon pairs.

A computationally guided strategy enables the suppression of structural defects in tin halide perovskite nanocrystals. By combining tin-rich conditions to minimize bulk defects, introducing monovalent cations to produce defect-tolerant surfaces and tuning precursor ratios to optimize defect suppression, highly luminescent FASnI₃ nanocrystals are obtained.

The effects of non-reacting components on polyatomic reactions are still largely unclear. Here, the authors show through a combined experimental and theoretical study of the D + CH₄ reaction that the CH₃ umbrella bending mode serves as a reporter mode, revealing how the D atom dynamically approaches CH₄.

Acetylation is a posttranscriptional modification widely distributed across RNA types. Here, the authors uncover the role of tRNA ac⁴C12 for translational efficiency and tRNA quality control in both normal and heat stress conditions in mammalian cells.

The authors report an ultra-broadband ptychography method, suitable for dispersive samples, by exploiting structured illumination and a novel joint deconvolution algorithm.

Microglia play a critical role in Alzheimer’s disease progression. Here, the authors show that knockout of microglial Cx43 or inhibition of Cx43 hemichannels by nanoparticle-delivered peptide mitigates cognitive deficits and neuropathology in APP/PS1 mice by inducing microglia into a neuroprotective state.

Single-cell RNA sequencing, whole-exome sequencing and spatial transcriptome sequencing of gallbladder adenocarcinomas from 75 patients stratifies the disease into groups with distinct clinical outcomes.

Metabolic processes lead to the production of bioactive gases, such as nitric oxide, which may play roles in the gut immune homeostasis. Here authors show that genomic deletion of Nos2 in mice aggravates colitis in experimental models via an Aryl-Hydrocarbon-Receptor-mediated pathway in type 3 innate lymphoid cells.

The heterogeneity of HSPCs in response to IR stress remains poorly characterized. Here, the authors provide insights into the molecular intricacies of IR-induced BM injury and reveal the roles of BMP4-BMPR2 signaling in radiation resistance of HSCs.

In large prospectively enrolled validation cohorts of patients with cancer and controls and a prospective study of asymptomatic individuals with average risk for cancer, a multicancer early detection test based on plasma cell-free DNA genomics and fragmentomics showed encouraging accuracy in identifying ongoing disease as well as the tissue of origin.

R9AP is a key receptor for entry of Epstein–Barr virus into human epithelial and B cells, and interacts directly with the viral glycoprotein gH/gL complex to mediate virus–host membrane fusion.

White-light emission from materials and devices usually occurs omni-directional through space. Here, the authors show that sintering carbon dots with TiO₂ forms a microlens-shape surface that enables directional emission with 1/60 solid angle.

A Co-doped ZnO catalyst is developed to break charge symmetry at active sites, promoting the activation of peroxymonosulfate to generate nonradical species for efficient removal of electron-rich pollutants in complex water environments.

To push the boundary of sol-gel chemistry towards high quality organic membrane construction is challenging. Here, the authors show a controlled nanocrystal suturing strategy in sol-gel solutions to afford highly crystalline and free-standing covalent organic framework membranes.

Glioma stem-like cells (GSCs) contribute to therapeutic resistance via enhanced capability of DNA damage repair. Here the authors identify that the upregulated transcription factor AATF in GSCs modulates the stability and release of XRCC4 protein to promote DNA repair and resistance to radiotherapy.

Dong et al. achieve Sb₂(S,Se)₃ solar cells with 10.7% efficiency by increasing charge generation with a textured electrode and reducing charge recombination and transport loss with a conformal electron-selective layer.

NatD is an acetyltransferase responsible for N-α-terminal acetylation of the histone H4 and H2A and has been linked to cell growth. Here the authors show that NatD-mediated acetylation of histone H4 serine 1 competes with the phosphorylation by CK2α at the same residue thus leading to the upregulation of Slug and tumor progression.

Long mesocotyl is a critical trait for the application of rice deep direct seeding or mechanized dry seeding cultivation method. Here, Sun et al. find OsGSK2 is selected for mesocotyl length variation during domestication and it coordinates strigolactone and brassinosteroid signaling to determine mesocotyl elongation.

tRNAs fold into defined structures and extensively interact with cellular proteins and ribosomes. Here, the authors develop a chemical mapping sequencing method to profile human tRNA structures and their interactions in cells. Their results reveal dynamic tRNA structurome and interactome in response to stress with consequences in translational regulation.

Doping of Nb₂O₅ materials without phase changes has been proven difficult, with successful doping depending on different factors such as ionic radius similarity. In this work, the authors introduce a high-entropy-doping approach to Nb₂O₅ without phase change with rapid-charging capabilities as a negative electrode for lithium-ion batteries.

A gene-edited pig liver transplanted into a human recipient remains functional after 10 days and indicates that porcine organs could help meet the growing demand for liver transplants.

Two types of amyloid-β protein (1–42) (Aβ₄₂) fibrils are known to form in the insoluble fraction of diseased human brains. Now, another type of Aβ₄₂ fibril (type III) has been identified in the soluble fraction of Alzheimer’s disease brain using cryo-electron microscopy. These studies also reveal differences in ligand–fibril interactions between fibril types.

Understanding the dynamic evolution of heterogeneous catalysts is crucial yet challenging. This work uncovers the transformation of amorphous PtIn clusters into ultrafine Pt₃In intermetallics, driven by propylene during propane dehydrogenation, highlighting the pivotal role of product-induced changes in revealing the true active sites.

Sequence-based algorithms to identify T cell antigens often miss targets that are activating the immune response. Here authors show that a computational method they developed, which uses atomic level features as input, can identify antigens that trigger cytokine release in cognate T cells.

AI applications on mobile devices are constrained by the high resource demands of large models. Here, the authors developed an efficient on-device multimodal embedding system.

An endohedral metallofullerene–polymer layer, which features ultrafast electron extraction and in situ encapsulation, improves the efficiency and stability of perovskite solar cells.

Nanopore direct RNA sequencing is promising for epitranscriptome study but remains limited in single-molecule resolution. Here, the authors develop SingleMod, a tool for accurate single-molecule m6A detection from DRS and reveal cross-species epitranscriptome landscapes at single-molecule level.

The authors present an efficient hot-electron generation system facilitated by the spin-exchange Auger process in Mn2 + -doped CdS/ZnS quantum dots. These hot electrons can be used in a wide range of organic reactions, such as the Birch reduction and reductive cleavage of C-Cl, C-Br, C-I, C-O, C-C, and N-S bonds.

Although Cas12f proteins benefit from compact size for delivery, their gene-editing activity remains limited. By adding an N-terminal α-helix to Cas12f, we created hpCasMINI, hpOsCas12f1, and hpAsCas12f1 variants that show improved gene activation and DNA cleavage in mammalian cells and mice.

Succinylation, a posttranslational modification on lysine residues, is involved in tumor progression. Here, authors show that PDHA1 K83 succinylation is involved in cholangiocarcinoma tumorigenesis through regulation of macrophage antigen presentation in the tumor microenvironment

Here they identify a selective PRC1.1 inhibitor, iBP, that treats bone loss by improving osteoblast function. iBP releases repression of Wnt/β-catenin signaling, enhancing bone formation and repair in aging, trauma, and disease models.

The practicality of memristor-based computation-in-memory (CIM) is limited by the specific hardware design and the manual parameters tuning process. Here, the authors develop a full-stack CIM system with both hardware and software design for improved flexibility and efficiency.

Ultrapure water is usually used as a feedstock for proton exchange membrane (PEM) electrolysers because trace contaminants can cause failure. Here the authors show that PEM electrolysers can run on impure tap water when Brønsted acid oxides are used at the cathode to create a strongly acidic microenvironment.

The bacterial pathogen Legionella pneumophila is known to regulate a wide spectrum of host processes using its Dot/Icm effectors. In this work, He et al. provide insight into L. pneumophila regulation of ATP level in host cells.

The authors provide insights into the role of neuronal CCL2 expression, which is triggered with hyperglycaemia and modulates anxiety disorders under conditions of diabetes.

Ym1, encoding a CC-NBS-LRR type resistance protein, confers defense to wheat yellow mosaic virus (WYMV) infection in roots. Ym1’s function in preventing viral invasion is dependent on its interaction with WYMV coat protein and followed by induction of cell death.

Xue et al. report self-powered photoelectrochemical photodetectors based on CuOx decorated AlGaN nanowires with staggered energy band structure. High-energy photons can be absorbed by CuOx to trigger the multiexciton generation effect, enabling an external quantum efficiency of 131.5% at 255 nm.

Hong-Xuan Lin, Ji-Ping Gao, Jun-Xiang Shan and colleagues show that natural variation in a proteasome α2 subunit gene contributes to thermotolerance in African rice. Their follow-up studies suggest that the variant allele protects cells from heat stress by enhancing the elimination of cytotoxic denatured proteins and maintaining heat-response processes.