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Penketh et al. develop an approach for mapping the frequency response of thousands of meta-atoms in a microwave metasurface simultaneously, leading to the formation of detailed hyperspectral images. The approach – applicable to a wide range of metasurfaces – may overcome fabrication challenges for translation of such metasurfaces to real-world devices.

JWST data show that the exoplanet WASP-18b has thermally distinct regions of its dayside. The authors mapped the sizes of these regions, measured their temperatures and potentially identify water destruction in the hottest region.

Microglia can alter their properties to adopt a wide spectrum of cellular phenotypes. Here, the authors show that remodeling of microglial mitochondria accompanies microglial responses to challenges and aging, and provide evidence that these organelles play a role in regulating basal microglial morphology, gene expression, and inflammatory profile.

Kathiriya et al. identify a cardiac progenitor lineage with expression of Tbx5 and anterior heart field-specific expression of Mef2c that bisects the intraventricular septum during development and show that alterations in this lineage lead to congenital heart defects in mice.

Molecular scaffolds bearing 1,1-diaryl-substituted four-membered rings remain difficult to access using traditional synthesis. Now it has been shown that a modular, nickel-electrocatalytic sequence enables the programmable, scalable and chemoselective synthesis of these high-value motifs, offering broad utility across drug discovery and showcasing strategic applications to patented intermediates.

The burgeoning field of dearomatization seeks to leverage the synthetic potential of aromatic molecules through diverse approaches. Here, the authors report an organometallic approach for the synthesis of polyheterocyclic compounds from benzene.

Using terahertz spectroscopy and ultrafast electron diffraction, the paper shows how the DC conductivity of warm dense matter depends on material phase. This provides insight to how electron scattering processes impact conductivity in this regime.

Coordination of benzene by a tungsten complex can minimize the formation of oligomeric aromatic products in Friedel-Crafts Arylation. Here the authors show that coordinating benzene to tungsten through two carbons (dihapto-coordination) enables a rarely observed double protonation of the bound benzene, allowing its subsequent coupling to a second arene without the need of a precious metal or Lewis acid catalyst.

Enzymes are powerful catalysts for chemical synthesis because they are capable of providing unparalleled levels of selectivity; however, in nature they only catalyse a limited collection of reactions. Now, it has been shown that non-natural reactions that proceed via free-radical intermediates can be catalysed with high selectivity by using an exogenous photoredox catalyst in conjunction with enzymes.

Plasmodium infection activates signaling pathways in a-nucleated erythrocytes. Here, Adderley et al. use a comprehensive antibody microarray to show that infection extensively modulates host cell signalling and that the host receptor tyrosine kinase c-MET supports Plasmodium falciparum proliferation.

We show that gain-of-function cancer mutations in the KBTBD4 E3 ligase promote neodegradation of substrates via a shape-complementarity-based mechanism, which converges with the mechanism of action of the UM171 molecular glue degrader and can be blocked by HDAC1/2 inhibitors.

In this Review, Lusk et al. discuss emerging insights into nuclear pore complex variability with regard to composition and dilation state, and propose nuclear mechanics as a key determinant of driving such plasticity and any associated diseases.

A coupled-oscillator-based all-to-all-connected Ising machine manufactured using 65-nm complementary metal–oxide–semiconductor (CMOS) technology and operating at room temperature can efficiently solve dense combinatorial optimization problems that cannot be effectively mapped or solved by quantum annealers.

UM171 promotes corepressor degradation by acting as a molecular glue to induce KBTBD4–HDAC1/2 interactions with the help of inositol hexakisphosphate.

Cell migration through micrometric constraints is limited by low deformability of the nucleus. Here the authors show that in dendritic cells a perinuclear actin network nucleated by Arp2/3 increases nuclear deformation and allows the cells to pass through narrow constrictions, likely by rupturing the nuclear lamina.

This study shows how Escherichia coli ApaH hydrolyzes enigmatic Np₄N alarmones and decaps Np₄-capped RNAs, thereby impacting their lifetimes. Key features enable ApaH to bind RNA substrates in two orientations, depending on the cap and the first RNA nucleotide.

Cryo-electron microscopy and molecular dynamics studies of a Vitiosangium gasdermin pore reveal insights into the assembly of this large and diverse family of membrane pore-forming proteins.

Mutations in profilin 1 (PFN1), which modulates actin dynamics, are associated with ALS. Here the authors show that expression of ALS-PFN1 is sufficient to induce deficits in human microglia-like cells, including impaired phagocytosis and lipid metabolism, and that gain-of-function interactions between ALS-PFN1 and PI3P may underlie these deficits.

Podosomes are actin structures important in multiple cell functions. Here, the authors use iPALM microscopy to reveal an “hourglass” shape of the podosome actin core, a protruding “knob” at the bottom of the core, and two actin networks extending from it.

Application of synthetic glycan (SG) preparations in gnotobiotic mice colonized with a defined bacterial community composed of members of the human gut microbiota identified a SG preparation that selectively altered the fitness of multiple bacteria.

Serotonin receptors (5-HT₃R) belong to the pentameric ligand-gated ion channel superfamily and mediate excitatory postsynaptic signaling. Here the authors present the high-resolution cryo-EM structure of 5-HT_3AR bound with the competitive antagonist granisetron and further validate the granisetron-binding mode with electrophysiology measurements and MD simulations.

We leverage advances in integrated photonics to generate low-noise microwaves with an optical frequency division architecture that can be low power and chip integrated.

Decreased brain coenzyme Q₁₀ levels cause encephalopathy and are associated with neurodegeneration; supplementation with 4-HMA or 4-HB restores coenzyme Q₁₀ synthesis in mice and humans with HPDL variants, improving survival and neurological symptoms in HPDL-driven mitochondrial encephalopathy.

InsP₃ 3-kinase phosphorylates 1,4,5-trisphosphate (InsP₃) specifically at its secondary 3-hydroxyl group to generate a tetrakisphosphate. Here, the authors used a combination of methods to survey InsP₃ 3-kinase ligand specificity and determined that IP3K specificity surpasses that of its natural substrate, allowing it to bind diverse ligands with a primary hydroxyl in the reactive position and based on a carbohydrate moiety.

This prospective cohort study of patients with cancer incorporated antemortem follow-up visits and rapid autopsy analyses, and reports that spikes—rapidly increasing levels—of circulating tumor cell clusters, observed immediately before and at the time of death, along with tumor masses infiltrating large vessels, were cancer-related events associated with patient mortality.

Mass gatherings may elicit experiences of profound personal change. Here the authors show across six field sites that reporting of transformative experiences at mass gatherings are common, increase over time, and predict lasting increases in participants’ circle of moral regard.

Ader et al. find a grommet-like role for ESCRTs distinct from their nuclear envelope sealing function after spindle pole body extrusion. The grommet works with spindle pole body components that establish a diffusion barrier to maintain compartmentalization.

Expression of VIM-2 leads to physiological trade-offs for bacterial pathogens that can be exploited to treat infections caused by multidrug-resistant bacteria.

Using well-calibrated statistical methods the authors jointly analyze Undiagnosed Diseases Network genomes, identifying known and novel disease genes. Software is publicly available to support future cross-cohort rare disease discovery efforts.

A combination of statistical analysis, quantum mechanics calculations and biophysical analytical approaches shows that methionine oxidation increases its interactions with aromatic side chains, interactions that are important for intraprotein and interprotein interactions.

Understanding the electronic structure of the actinide series is critical for advancing the nuclear fuel cycle. Here, the authors explore a series of isostructural An(COT^big)₂ (An = Th, U, Np, Pu) complexes with clam-shell geometries, where structural and electronic characterization highlights the impact of f-orbital contributions in actinide bonding.

While learning a typing task, epilepsy patients show higher hippocampal ripple rates during brief rest breaks than while typing. These ‘offline’ ripples predict gains in speed, suggesting that ripples contribute to motor learning during wakeful rest.

OCT1 plays an important role in the uptake of drugs and metabolites in the liver. Here, authors present the structure of OCT1 to understand how it recognizes and transports a wide range of drugs and substrates.

Solid organ transplant recipients are at increased risk of infectious disease and have unique molecular pathophysiology. Here the authors use host-microbe profiling to assess SARS-CoV-2 infection and immunity in solid organ transplant recipients, showing enhanced viral abundance, impaired clearance, and increased expression of innate immunity genes.

TH1760 is a first-in-class, potent, selective and cell-active inhibitor against human NUDT15, which sensitizes cells to 6-thioguanine treatment. TH1760 represents a valuable tool for deciphering the enigmatic functions of NUDT15.

Raman and fluorescence spectra, consistent with several species of aromatic organic molecules, are reported in the Crater Floor sequences of Jezero crater, Mars, suggesting multiple mechanisms of organic synthesis, transport, or preservation.

Sézary syndrome is a T cell malignancy that has been poorly characterized at the genome level. In this study, Kielet al. perform whole-genome analyses and identify mutations in the JAK–STAT pathway and show that primary cells are sensitive to JAK inhibitors.

Heart failure is a major cause of cardiovascular morbidity and mortality. Here, the authors report results of a genome-wide association study meta-analysis, characterizing the role of common genetic variants in heart failure, finding overlap with common cardiovascular risk factors and imaging measures of cardiac structure/function.

Chemical topology is important in bond-forming reactions, but understanding the relationship between them is challenging. Here, the authors report a study considering photo-induced cyclisations for a series of monodisperse macromolecules with defined spacers and apply their findings to 3D printing.

IL-1 triggers IRF1 signaling, but the biological importance of this has remained uncertain. Kordula and colleagues show that an IL-1–IRF1 pathway is necessary for the selective induction of chemokines and sterile inflammation.

Genome-wide sequencing of 180 ancient individuals shows a continuous gradient of ancestry in Early-to-Mid-Holocene hunter-gatherers from the Baltic to the Transbaikal region and distinct contemporaneous groups in Northeast Siberia, and provides insights into the origins of modern Uralic and Yeniseian speakers.

NUDIX hydrolases are an important family of nucleotide-metabolizing enzymes. Here, the authors identify potent, small molecule inhibitors of NUDT5, which is implicated in ADP-ribose and 8-oxo-guanine metabolism, and confirm its role in gene regulation and proliferation in breast cancer cells.

The multidomain scaffold protein SH3 and multiple ankyrin repeat domain 3 (SHANK3) can bind GTP-bound Ras and Rap small GTPases. Here the authors show that, by binding active KRAS, SHANK3 maintains oncogenic KRAS/MAPK/ERK signaling at an optimal level while its depletion in KRAS-mutant cancer cell lines results in ERK signalling overdose and impaired cell proliferation.

FlyWire presents a neuronal wiring diagram of the whole fly brain with annotations for cell types, classes, nerves, hemilineages and predicted neurotransmitters, with data products and an open ecosystem to facilitate exploration and browsing.