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Metal-tip-based electron sources are constrained by a trade-off between energy spread and pulse width. Here the authors report a carbon-nanotube-based electron source with a 0.3-eV energy spread and an electron pulse width of about 13 fs.

The function and regulatory mechanism of mRNA acetylation modification in cancer progression remains largely unknown. Here the authors identify that targeting tumor N4-acetylcytidine (ac4C) RNA acetyltransferase NAT10 improves anti-tumor response via MYC/CDK2/DNMT1/dsRNA/type I IFN pathway, and show the synergic anti-tumor effect of NAT10 inhibition with aPD-1.

Here, combining X-ray crystallography, cryo-electron tomography and animal studies, the authors show that the monoclonal antibody against Ebola virus glycoprotein (GP1,2) 3A6 exerts protection via binds to a conformation of GP1,2 that is lifted from the virion membrane, providing insights into the mechanism of action with implications for the design of anti-Ebola therapeutics.

This study presents a stable and efficient photoelectrochemical system for nitrate reduction to ammonia using metal catalysts on GaN/Si photoelectrodes, offering valuable insights into catalyst design for sustainable ammonia production driven by solar energy.

Cui et al. report analogue photoelectronic reservoir computing with IGZO synaptic transistors as the reservoir and TaOX-based memristor array as the output layer. A receptive field inspired encoding scheme is implemented to simplify the feature extraction for dynamic vision processing.

It is challenging to purify and prepare large amount of methacrylated proteins from cells. Here, the authors develop genetic code expansion technology to site-specifically incorporate ε-N-Methacryllysine into proteins and identify the post-translational modification ε-N-methyl-ε-N-methacrylation.

The advantage of living in cities compared with rural areas with respect to height and BMI in children and adolescents has generally become smaller globally from 1990 to 2020, except in sub-Saharan Africa.

Preparing biological material for electron microscopy (EM) involves harsh processing steps that can poorly preserve cellular ultrastructure. Here the authors apply a single layer of graphene onto wet cells to enable direct EM using low voltage, and correlate actin filaments and mitochondria using super-resolution microscopy.

The thinness and elastic properties of graphene make it an ideal candidate for nanoelectromechanical systems. Here, the authors demonstrate the positive piezoconductive effect in suspended bi- and multi-layer graphene, showing the most pronounced response for three layer samples.

Whole-genome sequencing data for 2,778 cancer samples from 2,658 unique donors across 38 cancer types is used to reconstruct the evolutionary history of cancer, revealing that driver mutations can precede diagnosis by several years to decades.

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

Whether the spin-degenerate counterpart of Lorentz-violating Weyl fermions, the Dirac fermions, can be realized remains as an open question. Here, Yan et al. report experimental evidence of such type-II Dirac fermions in bulk PtTe₂ single crystal with a pair of strongly tilted Dirac cones.

Analysis of HbA1c and FPG levels across 117 population-based studies demonstrates regional variation in prevalence of previously undiagnosed screen-detected diabetes using one or both measures and suggests that use of elevated FPG alone could underestimate diabetes prevalence in low- and middle-income countries.

Superconductivity mediated by phonons is usually conventional due to isotropic electron-phonon coupling. Here, Wang et al. report highly anisotropic phonons only along [001] direction in Sr_0.1Bi₂Se₃, indicating a singular electron-phonon coupling which favors a p-wave nematic superconductivity scenario.

There’s an emerging body of evidence to show how biological sex impacts cancer incidence, treatment and underlying biology. Here, using a large pan-cancer dataset, the authors further highlight how sex differences shape the cancer genome.

The flagship paper of the ICGC/TCGA Pan-Cancer Analysis of Whole Genomes Consortium describes the generation of the integrative analyses of 2,658 cancer whole genomes and their matching normal tissues across 38 tumour types, the structures for international data sharing and standardized analyses, and the main scientific findings from across the consortium studies.

The MRN complex is a critical sensor and processor of DNA double-strand breaks (DSBs). Here, the authors show that MRNIP forms liquid-like condensates to accelerate the MRN-mediated sensing and end resection of DSB, thereby promoting DSB repair.

Some cancer patients first present with metastases where the ___location of the primary is unidentified; these are difficult to treat. In this study, using machine learning, the authors develop a method to determine the tissue of origin of a cancer based on whole sequencing data.

Cancers evolve as they progress under differing selective pressures. Here, as part of the ICGC/TCGA Pan-Cancer Analysis of Whole Genomes (PCAWG) Consortium, the authors present the method TrackSig the estimates evolutionary trajectories of somatic mutational processes from single bulk tumour data.

An analysis of 140 floras from China reveals that high species diversity exists in granite and mixed landforms, while low species diversity is found in karst, Danxia, and desert landforms. Based on these findings, the authors provide new clues for understanding the assembly and differentiation of mountain floras, highlighting the role of bedrock and landform processes.

Zhong et al. show that the protein GP73 stimulates hepatic glucose production and is induced in response to infection with SARS-CoV-2 in vitro and in vivo, thus proposing a molecular mechanism underlying hyperglycemia associated with COVID-19.

Future intelligent vision systems need efficient capacitor-free spiking photoreceptor for color perception. Here, Wang et al. report a metal oxide-based vertically integrated spiking cone photoreceptor array which transduces light into spike trains with a power consumption of less than 400 picowatts.

Acorales is sister to all other monocots and contains only one family with just one genus, Acorus. Here, the authors assemble the genome of the diploid Ac. gramineus and the tetraploid Ac. calamus, reconstruct an ancestral monocot karyotype and gene toolkit, and discuss the origin and evolution of the two species and other monocots.

Cell softness protects cytotoxic T lymphocytes (CTL) from autolysis by own soluble factors such as perforin secreted for killing target cells. Here the authors show that softness can be induced by YAP activation, and that T leukemic cells are more sensitive to YAP inhibition than CTLs, thereby hinting YAP inhibitors as a potential therapy for T leukemia.

With the generation of large pan-cancer whole-exome and whole-genome sequencing projects, a question remains about how comparable these datasets are. Here, using The Cancer Genome Atlas samples analysed as part of the Pan-Cancer Analysis of Whole Genomes project, the authors explore the concordance of mutations called by whole exome sequencing and whole genome sequencing techniques.

The emergence of superconductivity under pressure is reported in a chromium-based kagome metal, CsCr₃Sb₅, which has strong electron correlations, frustrated magnetism and characteristic flat bands close to the Fermi level.

The semileptonic decay channels of the Λc baryon can give important insights into weak interaction, but decay into a neutron, positron and electron neutrino has not been reported so far, due to difficulties in the final products’ identification. Here, the BESIII Collaboration reports its observation in e+e- collision data, exploiting machine-learning-based identification techniques.

Understanding deregulation of biological pathways in cancer can provide insight into disease etiology and potential therapies. Here, as part of the PanCancer Analysis of Whole Genomes (PCAWG) consortium, the authors present pathway and network analysis of 2583 whole cancer genomes from 27 tumour types.

Analyses of 2,658 whole genomes across 38 types of cancer identify the contribution of non-coding point mutations and structural variants to driving cancer.

In somatic cells the mechanisms maintaining the chromosome ends are normally inactivated; however, cancer cells can re-activate these pathways to support continuous growth. Here, the authors characterize the telomeric landscapes across tumour types and identify genomic alterations associated with different telomere maintenance mechanisms.

Integrative analyses of transcriptome and whole-genome sequencing data for 1,188 tumours across 27 types of cancer are used to provide a comprehensive catalogue of RNA-level alterations in cancer.

Whole-genome sequencing data from more than 2,500 cancers of 38 tumour types reveal 16 signatures that can be used to classify somatic structural variants, highlighting the diversity of genomic rearrangements in cancer.

Viral pathogen load in cancer genomes is estimated through analysis of sequencing data from 2,656 tumors across 35 cancer types using multiple pathogen-detection pipelines, identifying viruses in 382 genomic and 68 transcriptome datasets.

Analysis of cancer genome sequencing data has enabled the discovery of driver mutations. Here, as part of the ICGC/TCGA Pan-Cancer Analysis of Whole Genomes (PCAWG) Consortium the authors present DriverPower, a software package that identifies coding and non-coding driver mutations within cancer whole genomes via consideration of mutational burden and functional impact evidence.

A pan-cancer genomic analysis reports the effects of structural variations on chromatin domains (TADs). Most TAD disruptions do not result in appreciable changes in expression of nearby genes.

An analysis of 2,954 genomes from 38 cancer subtypes identified 19,166 retrotransposition events in 35% of samples. Aberrant LINE-1 retrotranspositions can lead to the deletion of tumor-suppressor genes as well as the amplification of oncogenes.

Many tumours exhibit hypoxia (low oxygen) and hypoxic tumours often respond poorly to therapy. Here, the authors quantify hypoxia in 1188 tumours from 27 cancer types, showing elevated hypoxia links to increased mutational load, directing evolutionary trajectories.

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.

The characterization of 4,645 whole-genome and 19,184 exome sequences, covering most types of cancer, identifies 81 single-base substitution, doublet-base substitution and small-insertion-and-deletion mutational signatures, providing a systematic overview of the mutational processes that contribute to cancer development.

In this study the authors consider the structural variants (SVs) present within cancer cases of the ICGC/TCGA Pan-Cancer Analysis of Whole Genomes (PCAWG) Consortium. They report hundreds of genes, including known cancer-associated genes for which the nearby presence of a SV breakpoint is associated with altered expression.

The early signalling events following ethylene perception by plants remain incompletely understood. Here the authors show that in the absence of ethylene, rice MHZ3, a known stabilizer of OsEIN2, promotes phosphorylation of OsCTR2 to suppress ethylene signalling.

Lead halide perovskite solar cells use hole-blocking layers to allow a separate collection of positive and negative charge carriers and to achieve high-operation voltages. Here, the authors demonstrate efficient lead halide perovskite solar cells that avoid using this extra layer.

Cross-hatch impressions from Ediacaran rocks in China are interpreted as having been left by a crown-group sponge fossil, Helicolocellus cantori gen. et sp. nov., characterized by an organic latticework skeleton.

IL-2 is a classic T cell growth factor. Huang and colleagues demonstrate, however, that chronic IL-2 stimulation leads to a new exhaustion pathway that impairs antitumor immune responses.

Li et al. developed a base-editing system to edit mutations linked to autism. Targeting a mutation in Mef2c restored Mef2c protein levels in several brain regions and reversed behavioral changes in Mef2c-mutant mice.