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Myeloid derived suppressor cells (MDSC) use different metabolic mechanisms to adapt to the tumour microenvironment. Here the authors show that 6-phosphogluconate dehydrogenase (6PGD) is important for MSDC function and that blockade of 6PGD impaired MDSC function and suppresses tumour growth leading to metabolic and functional changes in the MDSC and a more pro-inflammatory phenotype.

Genome-wide association studies incorporating data for populations of African ancestry provide an expanded view of the genetic basis of schizophrenia, which has previously been studied mainly in European and East Asian cohorts.

Peripartum cardiomyopathy (PPCM) is a potentially fatal heart condition with poorly understood molecular causes. Here, the authors show that loss of the protein PTRH2 in female mice leads to postpartum heart failure, identifying it as a potential therapeutic target.

A bookkeeping approach shows that disturbed tropical humid forests experienced net aboveground carbon loss during 1990–2020, primarily driven by small but persistent deforestation clearings owing to persistent land-use conversion without forest regrowth.

Mitochondria that are transported from satellite glial cells in dorsal root ganglia to peripheral sensory neurons through tunneling nanotube-like structures provide protection against peripheral neuropathy.

Stable adipocytes resist lipolysis in healthy states but are highly susceptible to a catecholamine-independent, neurosystemic pathway-driven catabolic state.

Understanding collective behaviour is an important aspect of managing the pandemic response. Here the authors show in a large global study that participants that reported identifying more strongly with their nation reported greater engagement in public health behaviours and support for public health policies in the context of the pandemic.

NMR spectroscopy and imaging show that dendrites in a solid-state Li battery are formed from Li plating on the electrode and Li⁺ reduction at solid electrolyte grain boundaries, with an interlapped stalled growth period.

Lithium-rich nickel manganese cobalt oxide cathodes are widely explored due to their high capacities related to their anionic redox chemistry. A compositional optimization pathway for these materials investigating the variation of using cobalt and nickel now provides valuable guidelines for future high-capacity cathode design.

Researchers studied the blood-based metabolome of over 23,000 people from ten ethnically diverse cohorts. They identified 235 metabolites associated with future risk of type 2 diabetes (T2D). By integrating genetic and modifiable lifestyle factors, their findings provide insights into T2D mechanisms and could improve risk prediction and inform precision prevention.

Here the authors show that tissue-resident memory and exhausted T cells in tumors are distinct populations that are shaped by relative presence or absence of TCR signals, suggesting that a tailored therapeutic strategy is needed to target each subset.

Conversion electrodes for lithium-ion batteries are capable of high capacity but low energy efficiency and low voltages are problematic. The electrochemical reactivity of MgH₂ with Li shows promise in using metal-hydride electrodes for both lithium-ion-battery and hydrogen storage applications.

Self-healing is an appealing property for solid-state battery electrolytes to combat Li metal dendrites that pierce through the solid electrolyte. Here, authors report a self-healing electrolyte and observe its self-repairing kinetics in real-time using advanced microscopy.

McGrail and colleagues report that high intratumoral bacteria abundance is associated with an immunosuppressive microenvironment and resistance to immune checkpoint blockade in head and neck squamous cell carcinoma.

The two-dimensional layered crystal structure of niobium oxide polymorph T-Nb₂O₅ exhibits fast Li-ion diffusion that is promising for energy storage applications. Epitaxial growth of single-crystalline T-Nb₂O₅ thin films with ionic transport channels oriented perpendicular to the surface are now demonstrated.

A previous investigation of the anti-aromatic dianion of [18]annulene concluded that it consists of a mixture of two isomers. Now it has been shown that this dianion exists as a single isomer, with a different geometry from neutral [18]annulene, and that it can be reduced further to an aromatic tetraanion.

Transition metal dissolution from cathode materials limits the cycle life of Li-ion batteries. Here, the authors report an atomic-thin protecting layer on the surface of a high-voltage cathode material, enabling long-term Li-ion battery cycling.

Engineering polymerases to synthesize alternative genetic polymers remains a challenging problem in synthetic biology. The current study offers insights into the structural and biochemical changes responsible for improving the fidelity and catalytic activity of a laboratory evolved TNA polymerase.

Investigating crystalline materials often requires calculations for many variations of a system, substantially increasing the computational burden. By training a transferable neural wavefunction across these variations, the cost can be reduced by approximately 50-fold for systems such as graphene and lithium hydride.

Multimodal immune profiling of ART pregnancies reveals systemic immune hyperactivation in gestational diabetes, characterized by activated CD8⁺ T cells, altered immune repertoires, and inflammatory signaling driven by FOS/JUN and KLF6.

A vanadium-based lithium-rich disordered rock salt oxide is shown to work as a low-potential anode with rapid intercalation kinetics for lithium-ion batteries.

TGF-β is a latent complex (L-TGF-β). Latency is conferred by a homodimeric prodomain with a previously undefined domain architecture. Here we define the architecture of the prodomain as domain-swapped providing structural insights into the mechanism of activation of L-TGF-β.

High-depth sequencing of non-cancerous tissue from patients with metastatic cancer reveals single-base mutational signatures of alcohol, smoking and cancer treatments, and reveals how exogenous factors, including cancer therapies, affect somatic cell evolution.

Translation initiation and elongation factors can be targets for cancer treatment. Here, the authors show that inhibiting translation elongation through eIF5A impairs mitochondrial function, slowing the proliferation of tumour cells.

Barnett et al. disentangle the differential contribution of mitochondrial complex I- and complex III-derived ROS to astrocytic function, with CIII-derived ROS being a major driver of neuroinflammatory responses.

How inflammation spreads from the skin to the joints in psoriatic disease is unclear. Here, the authors show that joint-resident fibroblasts can control differentiation of infiltrating skin-derived myeloid precursors that can become inflammatory macrophages.

Zeng et al. applied single-particle cryo-electron microscopy to native samples isolated from the human parasite Toxoplasma gondii, determining multiple structures of key components of the conoid, a cone-shaped organelle essential for host cell invasion.

Genomic analyses of DNA from modern individuals show that, about 800 years ago, pre-European contact occurred between Polynesian individuals and Native American individuals from near present-day Colombia, while remote Pacific islands were still being settled.

The extreme hot and dry conditions of 2023 reduced soil respiration and enhanced net forest carbon sequestration in Canada, offsetting wildfire emissions, according to satellite-based and in situ observations of CO₂ fluxes.

The ALICE Collaboration provides details on the microscopic mechanism that ends up creating antideuteron in high-energy proton–proton collisions at the Large Hadron Collider.

The authors theoretically delineate the maximal increases in tree growth that can be expected from increases in plant intrinsic water-use efficiency, which increases with rising CO₂. They highlight environmental and physiological limits on growth in the context of experimental data.

Aqueous zinc batteries suffer from hydrogen evolution and dendrite growth during zinc plating. Here, authors report zinc oligoether salts as electrolyte additives to promote the formation of passivation layer on Zn metallic electrode and extend the lifetime of aqueous Zn-based batteries.

Activin receptor-like kinase 4 (ALK4) is frequently downregulated or mutated in cancers. Here the authors find that ALK4 loss promotes canonical TGF-β signaling and cancer progression through increasing TGF-β receptor N-linked glycosylation and subsequently stabilizing these receptors at the cell surface.

In a randomized controlled trial that included 97 participants, 69% patients with Crohn’s disease (CD) allocated to a fasting-mimicking diet (FMD) achieved clinical response, and over 60% reached remission, outperforming the control group. The FMD also reduced markers of intestinal inflammation, suggesting this dietary intervention could serve as adjunctive treatment for CD.

An analogue memory built from a two-dimensional material with antimony contacts enables very high, energy-efficient in-memory searches and k-nearest-neighbour classification, offering a scalable, low-power hardware platform for real-time edge artificial intelligence applications.

Zierer et al. engineered cassava to express a modified potassium channel that enhances sugar flow, improving the yield and drought resilience. This strategy offers a route to increase cassava productivity in tropical regions.

Here, the authors report an exome-wide association study for multi-organ imaging traits by leveraging recent bioinformatic tools such as AlphaMissense. The identified signals elucidate the genetic effects from rare variants on human organs and their connections to complex diseases

CRISPR-Cas9 technology holds the potential to treat a wide spectrum of genetic diseases. Here, the authors describe a modular platform for extracellular vesicle-based Cas9 delivery, using MS2-based RNA-binding domains and UV-cleavable linkers, suitable for various Cas9-based moieties.

The practical use of all-solid-state batteries is hindered by lithium dendrites formed at current densities lower than the threshold suggested by industry research. Here, the authors propose a MHz-pulse-current protocol to circumvent the low-current cell failure and provide mechanistic analyses.

SmartEM is a ‘smart’ pipeline for electron microscopy-based data acquisition for connectomics. In order to efficiently image large datasets, the approach involves imaging at short pixel dwell times and identifying problematic regions that are then imaged with longer dwell times and therefore higher quality.

High plating currents are achieved in solid-state batteries without dendrites by densifying Li₆PS₅Cl, with modelling showing how specific microstructural changes increase the critical current density.

Micro-sized silicon are promising anode materials due to low-cost and high-energy, yet their application is hindered by inaccessible electrolytes. Here, the authors report sulfolane-based electrolytes that form silicon-phobic interphases and enable high-voltage pouch cells to achieve superior cycle life.

Here the authors reveal how replication stress in BRCA2-deficient cells triggers a mutagenic cycle of APOBEC3B upregulation, uracil accumulation at stalled forks, and DNA damage, uncovering a self-reinforcing loop that fuels genomic instability.

Sodium-ion batteries are emerging as a complementary technology to lithium-ion batteries, but are not yet ready for widespread practical adoption. This Review provides an overview of various sodium-ion chemistries with respect to key criteria, including sustainability, before discussing potential solutions, market prospects and future work.

H5N1 avian influenza viruses caused an outbreak in dairy cattle. We show that the potential for avian viruses to replicate in cow cells varies across H5N1 evolution, suggesting that the risk of spillover into mammals differs between variants.