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Reduced-dimensional halide perovskites are promising for light-emitting diodes but suffer from photo-degradation. Here Quan et al. identify the edge of the perovskite nanoplatelets as the degradation channels and use phosphine oxides to passivate the edges and boost device performance and lifetime.

A Stereo-seq and scRNA-seq atlas of mouse liver in homeostasis and regeneration after partial hepatectomy identifies zonated genes, pathways, cell–cell interactions and gene regulatory networks. Functional validation finds that cooperation between TBL1XR1 and β-catenin activates hepatocyte proliferation.

Mechanisms underlying interactions in insect–pollinator systems remain unknown. Analysis of high-quality genomes of Ficus pumila var. pumila and its specific pollinating wasp, Wiebesia pumilae, reveals molecular mechanisms underlying this coevolved mutualism.

Understanding the utility of SARS -CoV-2 vaccination platforms and strategies through the emerging pandemic and beyond are critical to understanding the efficacy of such interventions. Here the authors assess nasal delivery of an influenza virus based viral vector for vaccination against SARS-CoV-2 in a hamsters model and assess the induced immunity.

Zhang et al. identify a nuclear role for the glycolytic enzyme TPI1 in connecting nutrient status and cell cycle status to global histone acetylation.

α-ketoglutarate is an intermediate of the Krebs Cycle that was recently reported to extend lifespan in C.Elegans. Here, the authors show that administration of α-ketoglutarate to mice reduces age-related bone loss, by ameliorating senescence of bone-marrow derived mesenchymal stem cells.

China operates a national surveillance program for acute respiratory infections and sampled over 200,000 patients between 2009–2019. Here, the authors present results from this program and describe patterns by age, pathogen type, presence of pneumonia, and season.

mRNA modifications have been shown to regulate mammalian development and disease. Here the authors show that the m⁶A methyltransferase Mettl3 ensures translational efficiency of the mesenchymal stem cell lineage allocator Pth1r, promoting osteogenesis and protecting from osteoporosis.

Genetic association study identifies 9 plasma proteins linked to breast cancer survival. ULK3 and CSK show potential as therapeutic targets, with TG100801, Hydrochlorothiazide, and Imatinib as promising drug candidates.

It is hard to simultaneously improve electrical and thermal properties of materials due to the strong coupling of carrier and phonon transport. Here, the authors propose a one-pot modulation strategy for simultaneously adjusting carrier and phonon transport in copper sulfids.

High-quality genome sequence of cultivated peanut comprising 2.54 Gb with 20 pseudomolecules and 83,709 protein-coding gene models provides insights into genome evolution and the genetic mechanisms underlying seed size and leaf resistance in peanut.

Genomic and phenomic screens of 827 wheat landraces from the A. E. Watkins collection provide insight into the wheat population genetic background, unlocking many agronomic traits and revealing haplotypes that could potentially be used to improve modern wheat cultivars.

MXene materials are regarded as versatile catalysts for multi-energy utilization, however, designing a single system for multiple energy harvesting applications is challenging. Here, the authors theoretically and experimentally validate the utilization of multiple energy sources by MXene materials.

Asymmetric mechanical transducers are pivotal in various applications; however, conventional methods demand continuous energy and intricate fabrication. Here, the authors demonstrate a droplet-based mechanical transducer utilizing wettability-patterned surfaces, enabling precise control of droplet dynamics.

Infarted myocardium hampers the synchronous electroactivity of the cardiac tissue. Here, the authors showcase a battery-free conductive cardiac patch made of reduced graphene and its therapeutic efficacy for cardiac repair.

Drosophila larvae are able to perform visually-guided behaviours yet the molecular and circuit mechanisms for discriminating changes in light intensity are not known. Here, the authors report that ON versus OFF discrimination results from opposing cholinergic and glutamatergic mechanisms.

Exceptional alpine plant diversity exists in the Hengduan Mountains. Here, through genome assembly and population genomics studies, the authors find notable intraspecific divergence among Cushion willow populations isolated by the sky island-like habitats and consider it contributes to speciation and biodiversity.

Bone regeneration is of interest for treating a wide range of medical conditions. Here, the authors report on bioinspired matrix vesicles loaded with black phosphorus nanosheets and cell-specific aptamers for bone regeneration and demonstrate bone defect repair in vivo.

Immobilizing organocatalysts onto helical polymers can facilitate catalyst recycling and boost enantioselectivity. Here, the authors prepare achiral organoiodine-functionalized single left- and right-handed helical polyisocyanides from the same monomers and demonstrate their use in three asymmetric oxidations.

The authors introduce the concept of highly polarizable concentrated dipole glass, involving the reduction of polar order scale from the nanoscaled polar nanodomains in traditional relaxor ferroelectrics to atomic-scale individual dipoles.

A cross-sectional study of hospitalized patients with COVID-19 and a longitudinal follow-up study of patients with COVID-19 suggest that SARS-CoV2-specific IgG or IgM seroconversion occurs within 20 days post symptom onset.

Light-emitting diodes based on mixed-dimensionality perovskite solids show outstanding radiative properties in the near-infrared region.

In anilines and benzylic amines, a recyclable chemical template can direct the olefination and acetoxylation of meta-C–H bonds as far as 11 bonds away from a functional group; in particular, it is able to direct the meta-selective C–H functionalization of bicyclic heterocycles via a highly strained, tricyclic-cyclophane-like palladated intermediate.

The catalytic carboxylation of C(sp²)–H bonds using CO₂ is an efficient strategy to produce carboxylic acids; however, the carboxylation of azines is a challenge. Now, a visible-light-driven, thiolate-catalysed method for the carboxylation of azine C(sp²)–H bonds using CO₂ is reported, enabling the synthesis of N-heteroaromatic carboxylic acids with excellent regiocontrol.

Innate immune responses are the first line of defence against viral pathogens. Here, Jiang et al show that the nuclear located 40S ribosomal protein SA senses viral nucleic acids to selectively enhance proinflammatory cytokine gene expression through epigenetic modification.

Influenza virus is attenuated for vaccine production using PROTAC degradation technology.

A large-scale single-cell transcriptomic atlas of the non-human primate Macaca fascicularis encompasses over 1 million cells from 45 adult tissues.

Frequency responsiveness within a broad dynamic range in adaptive systems while also reducing high-frequency induced heating remains a challenge for advanced photonics. Here, authors report a frequency-actuated heliconical soft architecture with reversible modulation of the photonic bandgap in a wide spectral range.

Microbial communication has significant implications for industrial applications, but constructing communication systems which support coordinated behaviors is challenging. Here, the authors report an electron transfer triggered redox communication network and demonstrate its ability to coordinate microbial metabolism.

Lipophorin receptors (LpRs) regulate structural and functional development of neurons in Drosophila. Here authors demonstrate how short isoforms of LpR1 mediates astrocyte lipid shuttling to neuron through interacting with glia lipoprotein GLaz and the role of this pathway in dendritic morphogenesis in the fly brain.

Diarrhoea is a major cause of morbidity and mortality in China. Here, the authors present results from a large sentinel surveillance scheme from 217 hospitals in all 31 provinces in mainland China, including ~150,000 patients with acute diarrhoea and covering years 2009-2018.

During development, dendrites display structural plasticity, as reflected in the appearance of long, thin and highly motile dendritic filopodia. Here, the authors examine dendritic dynamics of ventral lateral neurons in the developing Drosophila larva, and identify Amphiphysin as an important regulator of this process.

This study identifies a molecular mechanism promoting fruit shape variation. Local meristem identity is maintained through autoregulatory activation of the STM gene to allow post-fertilization changes in fruit morphology.

IL-10 exerts its anti-inflammatory activity in macrophages by increasing the expression of enzymes that promote fatty acid desaturation and downstream regulation of the transcription factor REL.

Master regulator transcription factors TP63 and SOX2 have been reported to overlap in genomic occupancy in squamous cell carcinomas (SCCs). Here, the authors demonstrate that TP63 and SOX2 promote co-operatively long non-coding RNA CCAT1 expression through activating its super-enhancer, and CCAT1 forms a complex with TP63 and SOX2, which regulates EGFR super-enhancers and enhances both the MEK/ERK1/2 and PI3K/AKT signaling pathways in SCC.