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Molecular ferroelectric crystals hold promise in data storage applications, yet their preparations by maximizing molecular polarization are challenging. Here, Youet al. report quinuclidinium periodate with six rotation axes and grow them in macroscopic ferroelectric thin films via a solution process.

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 development of dental calculi involves bacteria in local mature biofilms converting the DNA in neutrophil extracellular traps from being degradable by the enzyme DNase I to being degradation resistant.

A magnetoresistance effect that occurs in a platinum layer deposited on a magnon junction consisting of two insulating magnetic yttrium iron garnet layers separated by an antiferromagnetic nickel oxide spacer layer could be used to create spintronic and magnonic devices that are free from Joule heating.

Gas-based therapy is an emerging therapeutic option for cancer treatment. Here the authors design a virus-mimicking hollow mesoporous tetrasulfide-doped organosilica for co-encapsulation of an aggregation-induced emission (AIE)-active luminogen and manganese carbonyl to fabricate a STING activating gas nano-adjuvant for photo-immunotherapy, promoting anti-tumor immune response in preclinical models.

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.

The mainstream passivation strategies routinely rely on crystalline materials for perovskite photovoltaics. Here, authors utilize a solid phase reaction to prepare an amorphous (lysine)₂PbI₂ layer to neutralize surface and interface defects, achieving device efficiency of over 26% for solar cells.

Genomic analyses of Citrus species including haplotype-resolved genomes of Citrus sinensis and Citrus aurantium highlight the origin of sweet orange and provide a strategy for de novo domestication of perennial crops.

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.

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 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.

From 1980 to 2018, the levels of total and non-high-density lipoprotein cholesterol increased in low- and middle-income countries, especially in east and southeast Asia, and decreased in high-income western countries, especially those in northwestern Europe, and in central and eastern Europe.

Wu and colleagues show that T_H17 cells arising in the gut in response to segmented filamentous bacteria can convert to highly mobile follicular helper T_FH17 cells, emigrate to the spleen and regulate auto-antibody production and arthritis severity.

A high-confinement plasma that is potentially useful for controlled fusion has now been sustained for over 30 s. The Experimental Advanced Superconducting Tokamak in Hefei, China, achieved this record pulse length by first confining the plasma using lithium-treated vessel walls, and then maintaining it with a so-called lower hybrid current drive.

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.

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 sophisticated imaging pipeline has been developed to track neurons in early-stage zebrafish embryos over time and space. It reveals how newborn neurons come together to build a spinal cord capable of locomotion.

Solution-processed small-molecule solar cells with almost 100% internal quantum efficiency and a power conversion efficiency of 9% are reported. The cells make use of a donor molecule called DRCN7T and use PC71BM as an acceptor.

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.

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.

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.

Experimental evidence is presented showing that strong spin polarization in side-gated quantum point contacts can be achieved electrically, making these structures attractive for future spintronic applications.

A variant telomerase template demonstrates that human telomeres can tolerate significant degeneracy and remain functional. Once incorporated by telomerase, variant sequences can influence telomere length dynamics.

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.

Glucose uptake is the initial step in cellular metabolism, and its uptake rate directly determines the overall metabolic flow. Here the authors develop a set of programmable bifunctional biosensors for real-time monitoring of glucose uptake rates and dynamic dual control of glucose uptake and central metabolism.

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.

Zhong, Wan and Cai et al. show that deficiency of the microsomal prostaglandin E synthase-2 (mPGES-2) in pancreatic β-cells improves glucose metabolism and insulin secretion in mice by inhibiting β-cell senescence and dysfunction during diabetes.

Radiation and conduction are generally considered as the main energy transport mechanisms for the evolution of early supernova remnants. Here the authors experimentally show the role of electron heat transfer on the growth of Rayleigh–Taylor instability in young supernova remnants.

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.

A cell free or synthetic biochemistry approach offers a way to circumvent the many constraints of living cells. Here, the authors demonstrate, via enzyme and process enhancements, the production of isobutanol with the metrics exceeding highly developed ethanol fermentation.

Genetically engineered commensal bacteria are promising living drugs, however, drug delivery is limited to bacterial colonization site. Here, the authors report an oral protein delivery technology utilizing an engineered bacterial type zero secretion system (T0SS) via outer membrane vesicles (OMVs).

Whether amino acids act on cellular insulin signaling remains unclear. Here, the authors find that phenylalanine modifies insulin receptor beta (IRβ) and inactivates insulin signaling and glucose uptake and positively correlated with T2D onset.

The electro-oxidative synthesis of valued chemicals offers to enhance the overall efficiency and economic viability of renewable electrosynthesis systems. Here, the authors use dopant-tuned catalysts to promote the electrosynthesis of dimethyl carbonate from CO and methanol via oxidative carbonylation.

The primary somatosensory cortex and central nucleus of the amygdala project to the spleen via the dorsal motor nucleus of the vagus nerve and regulate the T helper 2 (T_H2) immune cell response in models of neuropathic pain.

Strategies for the catalytic asymmetric synthesis of trifluoromethylated compounds remain scarce. Here, the authors report the nickel-catalyzed enantioselective dicarbofunctionalization of 3,3,3-trifluoropropene.

This study examining blood transcriptomic, neuroimaging and clinical data in people with schizophrenia shows a relationship between individual variations in gene transcription, brain structure and cognitive performance.

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.

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.

A structural study of native dystrophin glycoprotein complex from mouse skeletal muscle reveals an extended tower-like architecture that provides multiple binding sites on both sides of the membrane for signalling and effector molecules, reshaping our understanding of how the complex is assembled.

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.

It is becoming clear that heterogeneity in cancer cell cycles corresponds to variability of response to therapies targeting cyclin dependent kinases (CDKs). Here, the authors investigate CDK2-dependancy and response to CDK2 inhibition across different cancers, identifying markers of sensitivity and combinatorial therapeutic strategies.

Suppressing deep-level defects at the perovskite bulk and surface is critical to reduce the non-radiative recombination losses in perovskite solar cells. Here, authors employ concave-shaped chalcogen molecules for defect passivation, achieving certified efficiency of 25.18% for stable n-i-p devices.

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 present the largest genome-wide association study to date for a rare Parkinsonian disorder, progressive supranuclear palsy (PSP). They include follow-up investigations of the identified susceptibility loci, functional consequences, and cell-specific pathologies, providing insights into genetic and molecular mechanisms underlying PSP.

Responses to SARS-CoV-2 vaccines in different populations are important to define efficacy. Here the authors show using a cohort in Singapore that two doses of mRNA vaccine is less effective in recipients over 60 years of age and that a further dose of vaccine can improve these antibody levels.