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Chromatin plays a central role in gene regulation, but chromatin systems are only known for a few model species. This study analyses chromatin regulatory landscapes in brown algal lineages to elucidate the structural organization and evolution of chromatin in these multicellular eukaryotes.

In this study, the authors identify a collaboration between the epigenetic regulators, EZH2 and DNA methyltransferase that contributes to prostate cancer lineage reprogramming.

Proteomic data from natural isolates of Saccharomyces cerevisiae provide insight into how these cells tolerate aneuploidy (an imbalance in the number of chromosomes), and reveal differences between lab-engineered aneuploids and diverse natural yeasts.

Covalent histone modifications have been linked to many DNA processes. The repertoire of modifications is still growing, and histone H3K64 trimethylation is now shown to be localized to pericentric chromatin and its levels dynamically altered during developmental reprogramming in both embryos and primordial germ cells.

DNA methylation is associated with breast cancer risk. Here the authors measure DNA methylation in the blood of individuals from 25 Australian families with multiple cases of breast cancer but not known mutations associated with breast cancer risk to identify possible heritable methylation markers.

Cancer stem cells (CSCs) are thought to be the main drivers for disease progression and treatment resistance in liver cancer. This study identifies the LGR5+ compartment as an important CSC population, representing a viable therapeutic target for combating liver cancer.

This study describes the integrative analysis of 111 reference human epigenomes, profiled for histone modification patterns, DNA accessibility, DNA methylation and RNA expression; the results annotate candidate regulatory elements in diverse tissues and cell types, their candidate regulators, and the set of human traits for which they show genetic variant enrichment, providing a resource for interpreting the molecular basis of human disease.

The authors perform meta-analysis of GWAS studies for asthma from multiancestral cohorts. They identify five new loci and find that the asthma-associated loci are enriched near enhancer marks in immune cells.

Neoadjuvant immunotherapy can induce promising response rates in patients with localised deficient mismatch repair (dMMR)/microsatellite instability-high (MSI-H) solid tumours but whether this translates to long term survival benefits is less clear. Here, the authors report long-term survival outcomes and ctDNA analysis of a phase II trial investigating neoadjuvant pembrolizumab in patients with dMMR/MSI-H solid tumours.

The Mouse Cancer Cell line Atlas (MCCA) provides major advances towards a mechanistic understanding of cancer genomes.

This study shows that the Cantor alloy (CoCrFeNiMn), inert to hydrogen at room temperature, forms a stoichiometric hydride under high-pressure, high-temperature conditions, supported by X-ray, neutron diffraction, and ab initio calculations.

A large-scale mouse study reveals that while existing epigenomic data detect many developmental enhancers, a substantial fraction is missed - highlighting the need for expanded resources to fully annotate enhancers genome-wide.

Single particle cryo-electron microscopy of membrane proteins is limited by their small size and difficulty to orient. Here the authors generate recombinant antibodies against the 12 kDa fusion partner BRIL domain from apocytochrome b562 to use them as plug and play fiducial marks for structure determination of BRIL fused membrane proteins.

Acute perturbation of histone acetylation induces changes in chromatin organization that are only partially reversed once the perturbation is removed and are associated with transcriptional memory effects.

Synovial sarcoma (SyS) is a cancer driven by a fusion oncoprotein, SS18::SSX, but the mechanism underlying the oncoprotein-mediated tumorigenesis remains unclear. Here, the authors employ transgenic mouse models and multi-omics to show how SS18:SSX modifies the activity and recruitment of BAF-family chromatin remodeling complexes to drive SyS tumorigenesis.

When hominins dispersed into Eurasia is unclear. Here, the authors present multiple cut-marked bones from Grăunceanu, Romania dated to at least 1.95 million years ago and suggest hominins would have lived in a temperate and seasonal environment.

Using nasal brush biopsies from the olfactory region, single-cell profiling revealed neuroimmune alterations in Alzheimer’s Disease detectable at a pre-clinical stage, offering an accessible window into early neurodegenerative disease in humans.

A subpopulation of adaptive immune cells patrols the brain and cerebrospinal fluid in people who have Alzheimer’s disease. This discovery should broaden our understanding of how the immune system can influence neurodegeneration.

Starburst galaxies are seen to host galaxy-scale winds, which are super-fast and could be powered entirely by the thermal pressure of gas heated by supernovae.

A transformer-based vision system for cardiac MRI offers a generalizable and data-efficient system for diverse tasks in cardiology, offering clear advantages for contextualizing human cardiovascular disease and diagnosing disease.

The earliest appearance of mega-body size in sharks is pushed back by 15 million years with the discovery of new fossils from Northern Australia. Using a comprehensive dataset of living sharks to estimate sizes of extinct taxa, results demonstrate that mega-body size is an ancient trait.

Androgen activity in the male embryonic hindbrain prolongs hindbrain differentiation in male individuals and drives sex differences in the incidence and prognosis of posterior fossa type A (PFA) ependymoma, an aggressive childhood brain tumour.

Macrophages are critical for granuloma formation, but the cell-intrinsic mechanisms remain unknown. Weichhart and colleagues demonstrate that chronic mTOR activity leads to macrophage-dependent granuloma formation, which may have relevance to sarcoidosis.

Neville, Ferguson et al. show that non-canonical Polycomb repressive complex 1.1-mediated gene silencing is antagonized by DOT1L and is required for the therapeutic efficacy of Menin and DOT1L inhibitors in mixed-lineage leukaemia.

In this atlas paper, the authors provide a transcriptomic and spatial taxonomy of myeloid cells in the central nervous system of mice and humans in health and pathology.

Comprehensive integration of gene expression with epigenetic features is needed to understand the transition of kidney cells from health to injury. Here, the authors integrate dual single nucleus RNA expression and chromatin accessibility, DNA methylation, and histone modifications to decipher the chromatin landscape of the kidney in reference and adaptive injury cell states, identifying a transcription factor network of ELF3, KLF6, and KLF10 which regulates adaptive repair and maladaptive failed repair.

Results of the phase 2 POLAR trial show that biomarker-guided treatment in patients with metastatic pancreatic cancer based on homologous repair deficiency leads to encouraging clinical response rates in immune cell-infiltrated tumors.

Blue ice records from Antarctica are used to determine methane and carbon dioxide concentrations over the past 3 million years.

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.

The cellular origin of soft-tissue cancers, such as synovial sarcoma (SyS), is unknown. Here, expression of the oncoprotein, SS18::SSX, in fibroblasts was sufficient to produce human-like SyS tumours, thereby identifying a cell of origin for SyS.

Data from the recently launched SWOT satellite, a wide-swath satellite altimeter, have been used to map tidal dynamics for thousands of coastal rivers and to document the factors controlling the inland extent of tides.

Nshanian et al. investigate the differential effects of the short-chain fatty acids propionate and butyrate on chromatin remodelling and gain insight into the mechanisms that drive selective histone acylation.

ATF6α activation in human and preclinical models of hepatocellular carcinoma is significantly associated with an aggressive tumour phenotype characterized by reduced survival, glycolytic reprogramming and local immunosuppression.

Spectroscopic observations of the ultra-hot Jupiter WASP-189b reveal both volatile (H₂O, CO, OH) and refractory (Fe, Mg, Si) gas in its atmosphere. Here, the authors show that the abundance ratio of refractory species reflects that of the host star.

Functional studies of O-GlcNAcylation have often focused on individual modifications. Now, a systems-level approach has identified simultaneous O-GlcNAcylation events that coordinate cellular activities and tissue-specific functions.

The operational stability of perovskite solar cells remains a challenge. Zhang et al. incorporate photoswitchable isomers at grain boundaries to improve their resilience and the stability of the solar cells under light cycling and ultraviolet exposure.

Reagents that recognize specific chemical modifications while ignoring the surrounding protein offer valuable proteomic insights.

A physical activity and climate change framework integrates climate mitigation, adaptation, health equity and Indigenous knowledge into public health campaigns for physical activity promotion.

The authors model the emergence of climate-driven changes in Antarctic sea ice, phytoplankton, krill, fish and penguins. They show earlier emergence for higher trophic levels, as well as highly seasonal and regional responses.

Fine-mapping of causal variants and integration of epigenetic and chromatin conformation data identify likely target genes for 150 breast cancer risk regions.

Inhibition of the histone methyltransferase NSD2 and the androgen receptor in preclinical models can reverse lineage plasticity to suppress tumour growth and promote cell death in multiple subtypes of castration-resistant prostate cancer.

Understanding the mechanisms underlying the survival of drug tolerant persister cells following chemotherapy remains elusive. Here, multi-omics analysis and experimental approaches show that the germ-cell-specific H3K4 methyltransferase PRDM9 promotes metabolic rewiring in glioblastoma stem cells.

Estimates of mean ocean temperature based on noble gas (Xe/Kr) measurements in shallow ice cores from the Allan Hills blue ice area, Antarctica, indicate enhanced cooling around the Plio-Pleistocene Transition and enhanced ice sheet growth around the time of the Mid-Pleistocene Transition.

This paper uses multiomics to profile a large cohort of meningioma samples to highlight the role of the tumor microenvironment in driving the epigenetic changes underpinning tumor classification and prediction of outcome.

A new mechanism is identified for correct placement of the division machinery in Streptococcus pneumoniae that relies on the novel factor MapZ to form ring structures at the cell equator; these structures move apart as the cell elongates, acting as permanent markers of division sites.

In mdx mouse fetuses, the lack of dystrophin markedly impairs secondary myogenesis due to reduced muscle stem cell polarity. AAK1 deletion restores polarity and rescues secondary myogenesis, revealing fetal onset in Duchenne muscular dystrophy.

The ZFTA–RELA fusion, an oncogene for ependymomas, promotes the production of itaconate, and its dependence on this metabolite represents a new therapeutic target for this cancer.

Genomic analyses applied to 14 childhood- and adult-onset psychiatric disorders identifies five underlying genomic factors that explain the majority of the genetic variance of the individual disorders.