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Here the authors present NCATS-SM0225, a small molecule that inhibits ERAD and selectively kills cancer cells by binding VDACs, disrupting calcium homeostasis, and triggering the PERK-STIM1 pathway to degrade ERAD regulators.

A single-cell epigenomic atlas of human immune cells highlights cell-type-specific features associated with genetic or environmental exposures.

Here the authors show that PARP inhibition activates SIRT-1–FOXO1 signaling to drive transcriptional and metabolic reprogramming of CD8⁺ T cells into central memory T cells with superior recall capacity and efficacy in adoptive therapy.

Antibodies against SARS-CoV-2 continue to evolve 6 to 12 months after infection in patients who have recovered from COVID-19, increasing in potency and breadth with time.

Here, the authors use a mouse model of multiple sclerosis to show that CD38⁺Foxp3⁺ T_reg cells persist in postinflammatory CNS tissues and are needed for maintaining immune homeostasis. These localized stress-tolerant T_reg cells have developed mechanisms to exploit the limited availability of IL-2 in this tissue.

Vassy, Dornisch and colleagues developed a genomics-based prostate cancer risk model to support a randomized clinical trial of precision screening in a national healthcare system.

The endoplasmic-reticulum (ER) transmembrane protein IRE1 mitigates ER stress through kinase-ribonuclease and scaffolding activities. However, a significant nonenzymatic IRE1 dependency has been shown in cancer. Here, the authors design a proteolysis-targeting chimera (PROTAC) to fully disrupt cellular IRE1 protein, selectively blocking growth of IRE1-dependent cancer cells.

Scourzic et al. show that germinal centre B cells display an enhanced ability to reprogram to induced pluripotent stem cells compared to mature B cells. This ability indicates their higher plasticity level and is T follicular helper cell-dependent.

Plasmodium vivax reticulocyte binding protein 2b (PvRBP2b) is important for invasion of reticulocytes and PvRBP2b antibodies correlate with protection. Here, Chan et al. isolate and characterize anti-PvRBP2b human monoclonal antibodies and describe mechanisms by which these antibodies inhibit invasion.

Mitochondrial dysfunction underlies a multitude of human diseases. Here, the authors show that partial inhibition of the vacuolar-type H⁺-ATPase enhances cell fitness under mitochondrial stress.

The oncogenic potential of interfollicular stem and progenitor cells in cutaneous squamous cell carcinoma (cSCC) remains poorly understood. Here, the authors modelled rapidly growing cSCC driven by the hyperactivation of the MAPK signalling pathway in mice and showed that SOX2 overexpression renders progenitor cells prone to transformation.

Bohlen and colleagues report that the E3 ubiquitin ligase CBL is necessary for the development, tolerance and activation of B cells in humans, unlike in mice where CBL deficiency results in loss of T cells.

This study provides new insights into the role of endoglin (ENG) as a co-receptor in endothelial cells and addresses a gap-in-knowledge on how ENG could be involved in both TGF-β and BMP9 signalling. Such knowledge greatly facilitates therapeutic targeting of ENG-related pathways.

Polygenic scores for body mass index and obesity constructed using data from 5 million people with different ancestries were associated with distinct weight gain trajectories from early childhood to adulthood.

Merlino et al. demonstrate that the cytokine Interleukin-27 contributes to innate antiviral immunity in the placenta and is an important defense against congenital Zika virus infection.

How do bacteria control formate flow, essential for microbial life? Researchers detected specialized molecular checkpoints that fine-tune small-molecule transport by combining cryo-electron microscopy with in silico, in vitro and in vivo approaches.

The T-cell receptor (TCR) activation mechanism has remained uncertain. Here, the authors present molecular structures for the apo and ligand-bound human TCR–CD3 complex in lipid nanodiscs, revealing large conformational changes during activation.

An exploratory analysis of the phase 3 ECOSPOR III trial shows that a higher dosage of the oral microbiome therapeutic VOWST led to enhanced pharmacokinetics, increased species engraftment and altered microbiome and metabolite profiles, providing mechanistic insights into how it may prevent Clostridioides difficile infection recurrence.

Therapeutic gene editing in vivo is an ongoing challenge. Here, authors demonstrate Cas9 nickase guided DNA ligation as a nonviral method for installing permanent genomic corrections with favorable on target edit profiles in model animal cell types and adult mice.

A multi-ancestry genome-wide association study meta-analysis, combined with transcriptome- and methylome-wide association analyses, identifies risk loci associated with colorectal cancer. Credible effector genes and their target tissues are also highlighted, showing that over a third probably act outside the colonic mucosa.

Targeting individual DNA secondary structures in the genome with small molecules is challenging. Here, the authors develop ATENA, a CRISPR-based platform for targeting specific DNA structures in cells with high precision, helping to elucidate their biological roles and guide therapeutic design.

CaBLAM is a bioluminescent genetically encoded calcium indicator that delivers high-contrast signals as shown in cell culture, in the in vivo mouse brain and in zebrafish larvae.

Fast inactivation is characteristic of voltage-gated sodium channels. In this work, the authors show that this process occurs in two distinct, consecutive steps and propose a lock and key model for fast inactivation.

Turley and colleagues find that Gremlin1-expressing lymph node fibroblastic reticular cells support dendritic cell homeostasis via provision of FLT3L.

Pulmonary type 2 inflammation is associated with type 2 innate lymphoid cells. Here the authors use the Collaborative Cross mouse panel to show that ILC2 abundance during type 2 lung inflammation is different across the panel and identify free-fatty acid receptor 3 (Ffar3) as a gene responsible and show cytokine and ILC2 functional changes.

Allogenic mesenchymal stem cells are engineered with three mRNAs to bind to multiple myeloma B cells while activating T cells for cancer therapy.

A large-scale livestock prevalence study in Cameroon identified Brucella abortus as the sole endemic species, primarily affecting cattle, and revealed its genetic link to African strains, underscoring the need for regional surveillance and control.

The clinical adaptation of CRISPR assays is constrained by complexity and the absence of quality control. Here, authors report a thermally regulated asynchronous CRISPR-enhanced assay enabling direct, highly sensitive one-step detection of monkeypox virus and a human gene in clinical samples.

Mitochondria contribute to metabolic adaptation in cells exposed to environmental challenges. Here, the authors identify a signaling cascade that regulates the lifespan of mitochondrial mutant animals grown on distinct diets.

While the connectivity of VTA dopamine neurons is well studied, less is known about the connectivity of VTA glutamate and GABA neurons. Here, authors show that these neurons form local circuits to modulate reward, aversion, feeding and locomotion.

People living with HIV (PLHIV) on antiretroviral therapy (ART) remain highly susceptible to pneumococcal colonisation and disease. In an analysis of 132 adults in Malawi, the authors report that long-term ART does not restore nasal mucosal immunity.

Oncolytic virus holds potential as a cancer therapy, but further optimization is desirable. Here the authors screen existing drug to find talazoparib, a PARP inhibitor, synergizing with reovirus type 3 Dearing (RT3D) to induce cancer cell apoptosis, anti-tumor immunity, as well as control of primary and rechallenge tumor in mouse models.

Females are more sensitive to social exclusion and loneliness, risk factors for anxiety and stressrelated disorders. Here, the authors identified molecular signals in the amygdala that make females more susceptible to effects of chronic social isolation in mice.

Multidrug efflux pumps help bacteria survive stress and promote antibiotic resistance. Here, authors define the molecular detail of an anaerobic-connected pump MdtF uncovering acid-responsive activity which may enable toxin control in certain niches.

In this work, Wilson et al., examined sharing of Salmonella between humans, animals and the environment using household samples from Malawi. They revealed an interconnected web of Salmonella circulation, underscoring the importance of the One Health concept.

Here the authors show that genkwanin glycosides from Phaleria nisidai leaf extract improve glucose homeostasis by enhancing glucose uptake into adipose tissue, with effects comparable to metformin in a study with male mice with obesity and insulin resistance.

Analysis of the immune microenvironment of diffuse B cell lymphomas using spatial transcriptomics, proteomics and genomics highlights discrete cellular niches with divergent patterns of cell–cell communication that contribute to the phenotypic heterogeneity of both tumor and immune cells.

Autophagosome tethering compounds (ATTECs) are small molecule degraders hijacking the autophagy system. Here, the authors show that current ATTEC ligands did not bind to their designated targets but establish good ligandability of ATG8 isoforms through fragment screening and docking.

A fresh approach to protein design that incorporates excited intermediate states enables precise control over the lifetime of protein interactions, with potential applications in cell-signalling modulation and in biosensors and synthetic circuits.

Covalent inhibitors are powerful entities in drug discovery. Now the amino acid selectivity and reactivity of a diverse electrophile library have been assessed proteome-wide using an unbiased workflow. This comparative analysis and the probes described could help guide the discovery and design of covalent ligands targeting residues beyond cysteine.

Polygenic risk scores can help identify individuals at higher risk of type 2 diabetes. Here, the authors characterise a multi-ancestry score across nearly 900,000 people, showing that its predictive value depends on demographic and clinical context and extends to related traits and complications.

In this study, the authors generated iPSC lines from more than 100 sporadic ALS cases, which recapitulated key disease phenotypes and enabled large-scale drug screening, identifying a promising combination therapy of baricitinib, memantine and riluzole.

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.

PD-L2 can bind the immune checkpoint PD-1. However, its potential as a therapeutic target for immune checkpoint blockade in cancer has not been extensively explored. Here, the authors demonstrate that αPD-L2 is effective in aged, but not young, melanoma murine models.