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Sarcopenia has been proposed as an independent risk factor for cancer incidence. Here, the authors demonstrate that muscle-secreted extracellular vesicles (EVs) suppress intestinal tumorigenesis in fly and mouse tumor models, and EVs from sarcopenic muscles lose anti-tumor activity due to age-related changes.

Molecular devices offer the potential for the scalability and energy efficiency required to develop energy-sustainable AI. Zhang et al. report a single-molecule neuromorphic device that consumes 6.34 aJ per operation and support both short-term to long-term memory, featuring over 10 distinct conductance states.

Identification of pyruvate carboxylase as a key driver of lipid synthesis in epithelial ovarian cancer reveals a PC–TET1–SREBP1a metabolic-epigenetic axis that promotes tumor progression and offers a potential therapeutic target.

Li et al. show that TMEM87a maintains the Golgi pH homeostasis in response to ferroptosis-induced Golgi lipid peroxidation. TMEM87a ablation sensitizes multiple cancer types to ferroptosis, increasing antitumor immunity and response to immunotherapy.

Here, the authors investigate the molecular role of the CHAMP1 gene/protein in preclinical models of human muscle development and disease.

The fabrication of two-dimensional covalent organic framework films with uniform thickness, ordered structure and excellent semiconducting performance directly on substrates for applications in electronic devices remains challenging. Here, the authors address the challenge and produce out-of-plane oriented two-dimensional covalent organic frameworks by a Marangoni flow-aided interface synthesis method.

Magnesium–sulfur batteries promise high energy density but face slow kinetics. Here, authors tailor electrolyte solvation to weaken magnesium-polysulfide binding, enabling improved cycling both coin and pouch cells.

The S44 locus is a unique quadripartite (RID, RIR, RIA and RIS) distorter–restorer system governing reproductive isolation between O. longistaminata and other rice lineages, and knockout of RID can universally overcome S44-mediated reproductive barriers in the AA genome.

The rewiring of amino acid utilisation pathways in liver cancer requires further investigation. Here, the authors show that liver cancer promotes tyrosine translational utilization, thereby enhancing oxidative phosphorylation and ferroptosis resistance in tumour cells.

Multi-omics data are readily integrated using quartet reference materials.

Tao et al. show that epidermal growth factor receptor and insulin-like growth factor 1 receptor activation enhances thymidine kinase 1 expression through ERK phosphorylation and deubiquitylation mediated by ubiquitin carboxyl-terminal hydrolase 9X, thus enhancing enzyme activity-dependent DNA synthesis and enzyme activity-independent glycolysis.

Though metamaterials enhance nonlinear light-matter interactions due to their resonant features, these materials typically show a narrow spectral bandwidth. Here, the authors report broadband enhanced second-harmonic generation in patterned multilayer hyperbolic metamaterial arrays.

The genomic and immune landscape of pre-invasive lung adenocarcinoma is poorly understood. Here, the authors perform exome and transcriptome sequencing on precursor legions and invasive lung adenocarcinomas, identifying recurrently mutated genes in pre/minimally invasive cases, and arm level alteration events linked to immune infiltration.

This study establishes MPXV clade IIb-infected SCID mouse models presenting with pneumonia, lesions, and localized inflammation that recapitulate key clinical manifestations observed in high-risk populations, and demonstrates that the timing of treatment initiation and the stage of disease progression critically influence the anti-MPXV efficacy of both tecovirimat and cidofovir.

In magnetic materials, geometry-defined competing interactions between spins combined with quantum fluctuations can present the possibility of quantum liquid states which do not order even as 0K is approached. Here, the authors present an analogue built from electric dipoles on a triangular lattice.

Healing of infected tendons is hindered by mechanical dysfunction, tissue adhesion, and immune imbalance. Here, Li et al. develop a multifunctional Janus hydrogel with asymmetric adhesion, antibacterial properties, and pH-responsive release of tendon stem cell-derived exosomes for infected tendon repair.

PD-1 blockade interferes with the selective expansion and maintenance of high-affinity TCR stem-like clones that have a critical role in effective checkpoint blockade therapy.

The ectoenzyme CD73 is often elevated in tumour environments and targeting this protein is a tumour therapeutic target. Here the authors characterise a therapeutic anti-CD73 antibody cocktail which is more effective than either antibody alone and suggest a molecular mechanism of how this antibody cocktail functions.

Exotic chiral fermions beyond Weyl fermions have recently been discovered in a series of chiral crystals such as CoSi. Here, the authors report the evidences of chiral fermions in RhSn with opposite handedness compared to those observed in CoSi, where the structural chirality is also opposite.

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.

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.

Single-crystal metal foils with high-index facets are promising for 2D epitaxy, catalysis and electronics, however fast and deterministic preparation is challenging. Here authors selectively activate the abnormal growth of high-index facets, thus realising the deterministic preparation of single-crystal Cu, Ni and Au foils with high-index facets.

Charge transport and extraction in polycrystalline perovskite films are often hindered by inefficient carrier transfer across grain domain boundaries (GDBs). Here, authors employ supramolecular assisted Rb+ delivery for in-situ GDB bridging, achieving efficiency of 26.02% for perovskite solar cells.

Polyploidy and subsequent post-polyploid diploidization (PPD) contribute to evolutionary success of plant species. Here, using 11 genomes from all nine subfamilies of Malvaceae as an example, the authors provide evidence to support the “polyploidy for survival and PPD for success” hypothesis.

Machine learning can be used to infer proper retrosynthesis routes for newly designed molecules. Here, the authors develop a multitask graph representation learning model for single-step retrosynthesis inference by exploiting chemical synthesis rules among different entity.

ENSO teleconnections are usually assumed to be stationary. Here the authors show that volcanic eruptions disrupt ENSO teleconnections with land summer temperatures, with crucial implications for Earth System Models and paleoclimate reconstructions.

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.

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.

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.

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 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.

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.

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.

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 H9N2 avian influenza viruses (AIVs) remain dominant in live poultry markets in China, and H9N2 AIVs with HA-Q226L, PB2-V/K627 and NP-N52 mutations can be transmitted between guinea pigs and between ferrets via direct contact and respiratory droplet.

The neural basis underlying fear of heights is not well understood. Here the authors identify, in mice, a subcortical route for innate fear of heights, bypassing the primary visual cortex.

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.