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The anterior cingulate cortex encodes affective pain behaviours modulated by opioids; targeting opioid-sensitive neurons through a new chemogenetic gene therapy replicates the analgesic effects of morphine, providing precise chronic pain relief without affecting sensory detection.

Here Jaster et al., show a single psilocybin dose produce sex-specific post-acute changes in opioid reward and withdrawal via 5-HT2A receptors in frontal cortex-to–nucleus accumbens circuits, with epigenetic and synaptic changes shaping therapeutic potential.

Despite often being poorly immunogenic, some subsets of patients with hormone receptor-positive, HER2-negative (HR + /HER2-) breast cancer benefit from immunotherapy. Here, the authors present a randomised pilot clinical trial comparing a neoadjuvant run-in of either nab-paclitaxel or pembrolizumab (anti-PD-1) monotherapy, followed by the combination, in patients with stage II-III HR + /HER2- breast cancer.

Here, the authors examine the mechanisms behind cheatgrass’s successful invasion of North American ecosystems. Their genetic analyses and common garden experiments demonstrate that multiple introductions and migrations facilitated cheatgrass local adaptation.

Chronic care manages long-term, progressive conditions, while acute care handles short-term ones. Here, authors show chronic conditions account for most of the global health burden, with 68% of DALYs and 93% of YLDs attributed to chronic care needs.

Typical quantum error correcting codes assign fixed roles to the underlying physical qubits. Now the performance benefits of alternative, dynamic error correction schemes have been demonstrated on a superconducting quantum processor.

Actinium-225 is a promising isotope for α-therapy but progress in developing its chemistry is hindered by its high radioactivity and short supply. Here, the authors characterize actinium coordination in HCl solutions using X-ray absorption spectroscopy and molecular dynamics density functional theory.

In this study, Wrigth et al. use structural, medicinal chemistry, and behavioral approaches to examine how equilibrative nucleoside transporter subtype 1 (ENT1) exerts its functions; and their findings reveal ENT1 as a potential target for analgesia.

Experimental measurements of high-order out-of-time-order correlators on a superconducting quantum processor show that these correlators remain highly sensitive to the quantum many-body dynamics in quantum computers at long timescales.

The functions of small nucleolar RNAs (snoRNAs) in cancer remain to be studied. Here the authors show that the snoRNA Snord67 promotes lymph node metastasis of breast cancer cells through guiding modifications of the spliceosome and regulating the splicing landscape.

Sequencing analysis of tamoxifen-associated uterine cancers and further in vivo analyses suggest that the drug tamoxifen can activate the PI3K pathway in the absence of oncogenic mutations.

Identifying the mutational landscape of tumours from cell-free DNA in the blood could help diagnostics in cancer. Here, the authors present ichorCNA, software that quantifies tumour content in cell free DNA, and they demonstrate that cell-free DNA whole-exome sequencing is concordant with metastatic tumour whole-exome sequencing.

Combined high-throughput protein engineering with machine learning to curate libraries of CRISPR genome-editing enzymes with distinct genome targeting properties is described.

Stings of certain ant species can cause intense, long-lasting nociception. Here, authors show that the major contributors of these symptoms are vertebrate-selective defensive venom peptides which modulate the activity of voltage-gated sodium channels.

A unique case from the Colombian cohort of autosomal dominant Alzheimer’s disease is reported in which disease progression is substantially delayed despite unusually high amyloid plaque pathology, possibly related to a rare mutation in APOE3.

A dataset of 3D images from more than 200,000 human induced pluripotent stem cells is used to develop a framework to analyse cell shape and the location and organization of major intracellular structures.

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.

Many bacteria use the second messenger cyclic diguanylate (c-di-GMP) to control motility, biofilm production and virulence. Here, the authors identify a thermosensitive enzyme that synthesizes c-di-GMP and modulates temperature-dependent motility, biofilm development and virulence in the opportunistic pathogen Pseudomonas aeruginosa.

Sustained drug delivery is critical for patient adherence to chronic disease treatments. Here the authors apply machine learning to engineer multifunctional peptides with high melanin binding, high cell-penetration, and low cytotoxicity, enhancing the duration and efficacy of peptide-drug conjugates for sustained ocular delivery.

IL-17a is an evolutionarily conserved cytokine with behavior-modulating roles in the central nervous system. Kipnis and colleagues characterize a population of meningeal γδ17 T cells that use IL-17a to elicit anxiety-like behavior through cortical glutamatergic neurons.

An analysis of 24,202 critical cases of COVID-19 identifies potentially druggable targets in inflammatory signalling (JAK1), monocyte–macrophage activation and endothelial permeability (PDE4A), immunometabolism (SLC2A5 and AK5), and host factors required for viral entry and replication (TMPRSS2 and RAB2A).

Perivascular and leptomeningeal macrophages, collectively termed here parenchymal border macrophages, are shown to regulate flow dynamics of cerebrospinal fluid, implicating this cell population as new therapeutic targets in neurological diseases such as Alzheimer’s.

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.

Analysis of plastic debris found in surface waters shows that lakes and reservoirs in densely populated and urbanized regions, as well as those with elevated deposition areas, are particularly vulnerable to plastic contamination.

Andre Berndt and colleagues introduce a machine learning approach to enhance the biophysical characteristics of genetically encoded fluorescent indicators, deriving and testing in vitro new GCaMP mutations that surpass the performance of existing fast GCaMP indicators.

Jamaican fruit bats support disseminated infection of Ebola but not Marburg virus. The differences in infection dynamics are partially attributable to Marburg’s less efficient entry and impaired antagonism of type I interferon signaling.

A global network of researchers was formed to investigate the role of human genetics in SARS-CoV-2 infection and COVID-19 severity; this paper reports 13 genome-wide significant loci and potentially actionable mechanisms in response to infection.

The lipid kinase PI3KC2α is essential for embryogenesis, yet its role in adult homeostasis is unknown. Here, the authors show that PI3KC2α regulates the structure of the internal membrane reserves of murine megakaryocytes and platelets, affecting the platelets’ adhesiveness and prothrombotic function.

DNA methylation from cell-free DNA (cfDNA) can be profiled using whole genome bisulfite sequencing (WGBS). Here, the authors develop a computational method, FinaleMe, that predicts DNA methylation and tissues of-origin in cfDNA and validate its performance using paired deep and shallow-coverage whole-genome sequencing (WGS) and WGBS data.

A study generates a clinicogenomics dataset resource, MSK-CHORD, that combines natural language processing-derived clinical annotations with patient medical data from various sources to improve models of cancer outcome.

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.

Multi-omics datasets are integrated to generate a unified and clinically informed molecular classification of meningiomas.

Burr et al. analyze multiple primary EGFR-mutant lung tumors from ten patients and define developmental mosaicism as a mechanism underlying multiple tumor presentation in this setting.

Arachnoid cuff exit points create openings in the arachnoid barrier enabling the drainage of cerebrospinal fluid and exchange of molecules and cells between the dura and the subarachnoid space, therefore physically connecting the brain and the dura.

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.

This study presents a new T cell therapy targeting spinal cord injury, providing a potential new approach for injured CNS.

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

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.

2- arachidonoylglycerol (2-AG), an abundant endocannabinoid in the brain, regulates diverse neural functions. Here, the authors identified four loss-of-function mutations in dicylglycerol lipase β (DAGLB) from six patients with early onset Parkinsonism. In mice, loss of DAGLB in dopamine neurons reduced neuronal activity and impaired locomotor function and augmentation of 2-AG levels boosted neuronal activity and rescued locomotor deficits.

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.

Astrocytes respond to neurotransmitters with calcium transients stimulating the release of gliotransmitters that regulate synaptic and neuronal functions. Here, the authors show that cortical astrocytes also respond to sensory inputs and regulate sensory-evoked neuronal network activity.

The authors identify a role for GABRA5 neurons in the lateral hypothalamus for energy balance regulation. Inhibiting these neurons increases weight gain and lipid accumulation through a process dependent on astrocytic GABA release.

Jayavelu, Samaha et al., apply machine learning models on hospital admission data, including antibody titers and viral load, to identify patients at high risk for Long COVID. Low antibody levels, high viral loads, chronic diseases, and female sex are key predictors, supporting early, targeted interventions.

Estimates from the Global Dietary Database indicated that 2.2 million new type 2 diabetes and 1.2 million new cardiovascular disease cases were attributable to sugar-sweetened beverages worldwide in 2020, with the highest burdens in sub-Saharan Africa, Latin America and the Caribbean.

Gluten triggers celiac disease in genetically predisposed individuals, but additional unknown mechanisms are required. Here, the authors show that proteases from Pseudomonas aeruginosa can modulate inflammatory pathways that are relevant to the development of food sensitivities, independently of the trigger antigen.

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.