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This systematic review and meta-analysis of 53 randomized controlled trials finds that educational interventions can help students reduce cognitive biases, with a small but statistically significant overall effect.

Federated learning (FL) algorithms have emerged as a promising solution to train models for healthcare imaging across institutions while preserving privacy. Here, the authors describe the Federated Tumor Segmentation (FeTS) challenge for the decentralised benchmarking of FL algorithms and evaluation of Healthcare AI algorithm generalizability in real-world cancer imaging datasets.

Bioplastics are desirable materials for the replacement of petrochemical-derived plastics, but achieving the desired properties can be challenging. Here, the authors report a bioplastic formed from a combination of polysaccharide sources and DNA from living organism waste, with biodegradability and recyclability.

Huang et al. show that 3D hydrogel embedding supports more organotypic kidney development in culture. Matrix stiffness and adhesion properties were found to regulate nephron formation, highlighting the intervention potential of physical boundary conditions.

The sensitivity of mesothelioma to the treatment of immune checkpoint blockade remains elusive. Here this group reports a double blind, placebo-controlled, randomized phase III trial of PD1 inhibitor (Nivolumab) on 332 patients with relapsed mesothelioma, and to uncover determinants of efficacy.

To better understand the etiology of frailty, the authors perform a large genetic study. They identified 45 additional variants and implicated MET, CHST9, ILRUN, APOE, CGREF1 and PPP6C as potential causal genes, linking frailty to immune regulation, metabolism and cellular signaling.

Analyses of genome and exome sequencing data identify rare coding and structural variants associated with atrial fibrillation and highlight genetic links between atrial fibrillation and cardiomyopathies.

Genome-wide association and fine-mapping analyses in ancestrally diverse populations implicate candidate causal genes and mechanisms underlying type 2 diabetes. Trans-ancestry genetic risk scores enhance transferability across populations.

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 diverse collection of potent neutralizing antibodies against the SARS-CoV-2 spike protein have been isolated from five patients with severe COVID-19 and high serum neutralization titres.

Skutterudites are a family of materials whose properties make them appealing for studying thermoelectric, magnetic, heavy-fermion and superconducting effects, among many others. Through a combination of theoretical and experimental approaches, this study identifies 43 new skutterudite compounds.

MYC amplification is an independent prognostic factor for the most aggressive subgroup (Group 3) of pediatric medulloblastoma (G3 MB). Here, the authors highlight the role of the RNA-binding protein, Musashi-1 (MSI1) in G3 MB and identify MSI1-bound targets sharing MYC associated pathways.

This overview of the ENCODE project outlines the data accumulated so far, revealing that 80% of the human genome now has at least one biochemical function assigned to it; the newly identified functional elements should aid the interpretation of results of genome-wide association studies, as many correspond to sites of association with human disease.

Multi-modal analysis is used to generate a 3D atlas of the upper limb area of the mouse primary motor cortex, providing a framework for future studies of motor control circuitry.

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.

Mendelsohn and colleagues use lineage tracing in a mouse model of bladder cancer to show that different progenitor cell populations give rise to distinct types of urothelial and squamous cell carcinomas.

Sun et al. report human lifespan changes in the brain’s functional connectome in 33,250 individuals, which highlights critical growth milestones and distinct maturation patterns and offers a normative reference for development, aging and diseases.

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 plasma membrane of eukaryotic cells can fold inwards to create reservoirs that store or release excess membrane. Zhu et al. show that Salmonella-secreted effectors modulate these reservoirs to facilitate host cell invasion.

In a prespecified interim analysis of the phase 3 trial GEMSTONE-304, anti-PD-L1 with chemotherapy versus chemotherapy alone led to significantly prolonged progression-free survival and overall survival of patients with unresectable, locally advanced, recurrent or metastatic esophageal squamous cell carcinoma.

Alonso and colleagues develop immune-stimulating antibody conjugates capable of specific delivery of TLR7/8 agonists to tumors, which induces durable antitumor immunity.

Tigers are an endangered species and therefore understanding their genetic architecture could aid conservation efforts. Here, the authors report the first genome sequence of the Amur tiger and, through close species comparative genomic analysis, provide insight into the genome organization, evolutionary divergence and diversity of big cats.

This study reports on biologically sourced polymuconate polymers with weakened C–C backbone bonds, designed for closed-loop chemical recycling to monomers. Synthesized via free-radical polymerization, these materials achieve tunable mechanical properties comparable to those of commercial plastics. A techno-economic analysis shows that recycling significantly reduces costs and environmental impacts, enhancing the competitiveness of these polymers in the sustainable plastics market.

Federated ML (FL) provides an alternative to train accurate and generalizable ML models, by only sharing numerical model updates. Here, the authors present the largest FL study to-date to generate an automatic tumor boundary detector for glioblastoma.

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.

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.

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.

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.

While many treatments for prostate cancer suppress the androgen receptor it becomes reactivated during disease progression. Here, the authors show that a KLF5 transcriptional programme is also activated during treatment and promotes migration and the appearance of a basal cell phenotype.

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.

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.

Understanding the relationship between aridity and ecosystem N-cycling is important in predicting the effects of global climate change. Here, the authors present N isotopes across an aridity gradient and identify a tipping point, which marks a divergence in N-cycling controlling factors and mechanisms.

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

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.

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 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.

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.

Combining droplet-based ATAC-seq and mitochondrial DNA sequencing reveals clonal variation in human cells and tissues.

Wang et al show that microglial NF-κB activation is essential for tau spreading and tau-mediated spatial learning and memory deficits in tauopathy mice. Inactivation of NF-κB reversed tau associated microglial states and rescued autophagy deficits.

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.

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.

Narcolepsy has genetic and environmental risk factors, but the specific genetic risk loci and interaction with environmental triggers are not well understood. Here, the authors identify genetic loci for narcolepsy, suggesting infection as a trigger and dendritic and helper T cell involvement.

The Somatic Mosaicism across Human Tissues Network aims to create a reference catalogue of somatic mosaicism across different tissues and cells within individuals.

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.

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.

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.

A free-swimming soft robot inspired by deep-sea creatures, with artificial muscle, power and control electronics spread across a polymer matrix, successfully adapts to high pressure and operates in the deep ocean.