Search

The authors show that the lncRNA-derived microprotein SMIMP, which is shown to promote tumor formation, regulates cohesin core subunit binding to cis-regulatory elements and alters the expression of tumor-suppressive cell cycle regulators.

Whole-genome sequencing, transcriptome-wide association and fine-mapping analyses in over 7,000 individuals with critical COVID-19 are used to identify 16 independent variants that are associated with severe illness in COVID-19.

Tryptophan C-mannosyltransferase (CMT) enzymes append a mannose to the first tryptophan of select sequences, which is important for the trafficking, folding and function of secretory and transmembrane proteins involved in cellular communication processes. A study reveals the structure, mode of peptide recognition and catalytic mechanism for the eukaryotic C-mannosyltransferase DPY19.

An in vitro system that recapitulates temporal characteristics of embryonic development demonstrates that the different rates of mouse and human embryonic development stem from differences in metabolic rates and—further downstream—the global rate of protein synthesis.

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.

A benchmarking competition improves tools that predict how regulatory regions control gene expression.

The utility of AsCas12a can be limited to poor editing efficiency. Here the authors identify a variant, “AsCas12a Ultra”, that has high on-target specificity demonstrated through editing of clinically relevant T cell genes.

Manumycin natural products were found to target the E3 ligase UBR7 and engage in molecular glue interactions with p53, leading to the activation of p53 and cell death.

Using holistic and reductionist approaches, Karunakaran et al. identify a causal association between higher expression of RIPK1 (a central regulator of inflammatory cell function) and the risk of obesity. RIPK1 induces activation of proinflammatory signalling in adipose tissue, promoting the accumulation of macrophages that drive metabolic inflammation and obesity simultaneously.

Stretch-activated ion channel Piezo1 contribures to mechanotransduction in many tissues, but its output is mostly measured indirectly. Here, the authors introduce GenEPi, a fluorescent reporter for directly visualizing Piezo1 activation-dependent calcium influx.

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.

Cofactor F₄₂₀ plays crucial roles in bacterial and archaeal metabolism, but its biosynthetic pathway is not fully understood. Here, the authors present the structure of one of the enzymes and provide experimental evidence for a substantial revision of the pathway, including the identification of a new intermediate.

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.

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.

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

In 2025, chemistry education research moved towards more mature and critical uses of generative artificial intelligence (GenAI). Recent studies show how GenAI can support visualization and learning of abstract chemical concepts, while highlighting the need for strong AI literacy to manage errors, ethics and misuse.

Aberrant changes in DNA methylation have been implicated in various neurodevelopmental disorders but remain under studied in developmental and epileptic encephalopathies. Here, the authors demonstrate the diagnostic utility of genome-wide DNA methylation analyses toward identifying molecular etiologies in developmental and epileptic encephalopathies.

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.

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.

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.

The authors demonstrate in vitro CRISPR/CAS9-mediated editing of the canine adenovirus type 2 (CAV2) genome to successfully insert a red fluorescent protein reporter construct and to replace E3 gene sequences with a single domain antibody in the CAV2 genome. This work provides a significantly improved and efficient method for targeted editing of adenoviruses to generate altered and potentially therapeutic viral genomes in the shortest possible time.

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.

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.

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.

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.

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.

Chimeric antigen receptor (CAR) T cells targeting uPAR, a cell-surface protein that is upregulated on senescent cells, eliminate senescent cells in vitro and in vivo and reduce liver fibrosis in mice.

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.

Cryo-EM has facilitated structural studies of membrane proteins, but inactive GPCRs have remained inaccessible due to their small size. Robertson et al. demonstrate a common nanobody-based approach to streamline the determination of such structures.

A study shows that clonal haematopoiesis of indeterminate potential is associated with an increased risk of chronic liver disease specifically through the promotion of liver inflammation and injury.

Amyloid-like proteins are central to age-related diseases, such as Alzheimer’s and Parkinson’s. Here, the authors show that transcription errors can produce mutant proteins with enhanced amyloid- and prion-like properties in human cells.

The development of neutralizing antibodies can limit the therapeutic effectiveness of systemically administered oncolytic viruses (OV). Here, to enable repeated intravenous administration, the authors report the development of synthetic RNA viruses formulated within lipid nanoparticles, showing anti-tumor efficacy even in the presence of OV neutralizing antibodies.

A genome-wide association study of critically ill patients with COVID-19 identifies genetic signals that relate to important host antiviral defence mechanisms and mediators of inflammatory organ damage that may be targeted by repurposing drug treatments.

In this study, the authors identify genetic insertions in the population of hepatitis E virus analyzed in serum samples of a patient with ribavirin treatment failure. They show that these genomic rearrangements promote viral replication without affecting ribavirin sensitivity.

Analysis of 97,691 high-coverage human blood DNA-derived whole-genome sequences enabled simultaneous identification of germline and somatic mutations that predispose individuals to clonal expansion of haematopoietic stem cells, indicating that both inherited and acquired mutations are linked to age-related cancers and coronary heart disease.

The degree to which the conformation of the human metapneumovirus fusion (F) protein affects immunogenicity has been debated. Here, Hsieh et al. engineer prefusion-stabilized F variants with enhanced thermostability that elicit higher neutralizing antibody titers in mice than postfusion F.

Helga Salvesen, Rameen Beroukhim, Scott Carter and colleagues study the evolutionary landscape of endometrial cancer by performing whole-exome sequencing of complex atypical hyperplasias, primary tumors and metastases. They identify recurrent alterations in primary tumors and suggest that driver events are generally shared by primary and metastatic tumors.

A large-scale genome-wide meta-analysis conducted across different platforms identifies genetic loci regulating levels of circulating metabolites.

Measuring the levels of circulating SARS-CoV-2 RNA in plasma might represent a more accurate way to detect lower respiratory tract and extrapulmonary infections, which classical COVID-19 detection assays based on nasopharyngeal swabs might miss. Here, the authors accurately detect SARS-CoV-2 RNA in plasma-circulating extracellular vesicles using a CRISPR–Cas-based strategy that shows promising characteristics for potential clinical application.