Search

Pseudotyping messenger RNA-packaging virus-like particles with a glycoprotein recognizing a surface protein on dendritic cells led to higher humoral and adaptive immune responses in mice.

Ru nanoparticles on HZSM-5 catalysed solvent- and hydrogen-free upcycling of high-density polyethylene into a separable distribution of linear (C₁ to C₆) and cyclic (C₇ to C₁₅) hydrocarbons.

Iron deficiencies are a common non intestinal symptom seen in patients with irritable bowel disease. Here the authors show an associative link between microbiota assisted uptake of nutrients including iron and the promotion of immune tolerance in the intestine.

Electromechanical characterization during atrial fibrillation (AF) remains a significant gap in the understanding of AF-related atrial myopathy. Here, the authors use non-invasive atrial electromechanical assessment during AF to identify early remodeling changes associated with underlying myopathy, which in the clinic decrease the probability of acute and mid-term successful rhythm control.

Precise analysis of DNA–protein interactions can help to better understand various biological processes. Now, the ‘light-induced lysine (K) enabled crosslinking’ strategy (shortened to ‘LIKE-XL’) has been developed for spatiotemporal and global profiling of DNA–protein interactions, affording the discovery of low-affinity interactions between transcription factors and DNA using sequence-specific DNA baits.

Hydroxylation of arenes via activation of aromatic C_sp2–H bond remains a challenge. Here, the authors have managed to get various arenes hydroxylated to corresponding phenols using stoichiometric hydrogen peroxide and a series of robust V–Si–ZSM-22 catalysts synthesized via an ionic liquid involved dry-gel-conversion route.

Designing efficient and scalable quantum dot LEDs meeting industrial requirements remains a challenge. Here, the authors, by leveraging the liquid phase exchange of d-MX₂ ligands, present printed quantum dot LEDs with external quantum efficiency over 16% and half lifetime of more than 1,721,000 hours.

Memory consolidation theory suggests that memory is maintained at a stable strength after formation. The authors show that memory is dynamically maintained at an intermediate level allowing a bidirectional regulation which is mediated by a balance between activated Rac1 and expressed α2-chimaerin.

An amine-support system has been introduced through atom-level design, achieving low regeneration energy, excellent cyclic stability, high capacity, and rapid kinetics, stemming from electron-level interactions preventing carbamate dehydration.

The decomposition of perovskite materials during annealing could impact on their stability. Here, the authors adopt a molecular creeper to inhibit perovskite decomposition by suppressing the escape of cations, achieving certified efficiency of 25.36% for solar cells with operational stability.

A natural mutant of maize exhibits leaf characteristics in line with the ‘smart canopy’ ideotype for high-density planting and boosts yields in large-scale field trials.

Gong-Hong Wei, Jussi Taipale and colleagues show that a prostate cancer risk allele at 6q22 enhances HOXB13 chromatin binding at this locus, leading to increased allele-specific expression of RFX6. They further show that RFX6 suppression reduces the proliferation, migration and invasion of prostate cancer cells and that RFX6 expression in clinical samples correlates with tumor progression and metastasis.

Magnetoelectric materials by converting a magnetic input to a voltage output holds promise in contactless electrodes that find applications from energy harvesting to sensing. Zong et al. report a promising laminate composite that combines a piezoelectric biopolymer, cellulose, and a magnetic material.

Inflammation promotes insulin resistance in adipocytes, but the mechanism is unclear. Here, the authors show that the inflammatory transcription factor IRF3 drives expression of AIG1, which encodes a hydrolase that breaks down a class of insulin-sensitizing lipid called FAHFAs.

The drug AT-527 targets the SARS-CoV-2 replication machinery. Here the authors use Cryo-EM to show how AT-527 inhibits SARS-CoV-2 polymerase by acting as an immediate RNA chain terminator and stably binding in a NiRAN active-site pocket; impeding an essential nucleotide-transfer activity.

Electrolyte design is crucial for lithium metal battery development. Here the authors report an electrolyte with a compact solvation structure on the nanometre scale that facilitates fast interfacial reaction kinetics and improves battery performance.

Cardiac fibrosis is a common feature of chronic heart failure, and the mechanisms of cardiac fibrosis are unclear. Here, the authors show that iroquois homeobox 2 (IRX2) regulates the early growth response factor 1 (EGR1) pathway upon fibrotic stimulation and drives cardiac fibrosis.

Enhanced glycolysis in cancer cells has been associated with protection from DNA damage. Here the authors show that DNA damaging signals induce acetylation of PFKFB3 at lysine K472 and promote its cytosolic accumulation, which enhances glycolysis, resulting in protection from cisplatin-induced cell death.

Chirality induced spin selectivity is a process whereby a chiral molecule induces a spin-polarization to a current passing along the chiral molecule. The exact physical origin of the effect is still debated despite extensive experimental result. Here, Adhikari et al provide evidence for the important role of spin-orbit coupling in the normal metals that connect to the chiral molecule in CISS experiments.

Findings from the SURPASS-AP-Combo trial demonstrate that addition of tirzepatide is non-inferior and superior to insulin glargine for glycemic outcomes at 40 weeks when used as second-line or third-line therapy in an Asia-Pacific (predominantly Chinese) population with type 2 diabetes.

Mesoporous Janus nanoparticles (mJNPs) have attracted a lot of attention due to their unique morphology. Here, the authors demonstrate a hydrophilicity mediated interfacial selective assembly strategy for the versatile synthesis of metal compound based mJNPs.

Mellman and colleagues show that dendritic cells represent a key source of PD-L1 in the tumor microenvironment, thereby restricting tumor infiltration by CD8⁺ T cells and antitumor responses.

Chiral coinage metal clusters show promise for use in emerging circularly polarized light-emitting materials and diodes but research on efficient circularly polarized organic light-emitting diodes (CP-OLEDs) with enantiopure metal clusters remains elusive. Herein, the authors design a multidentate chiral N-heterocyclic carbene (NHC) ligand which is used in the synthesis of enantiopure Au(I)-Cu(I) clusters with exceptional stability and demonstrate application of these clusters in the fabrication of CP-OLEDs

Here the authors show a beta alumina nanowires/gel polymer composite electrolyte design. The dense and homogeneous solid-liquid hybrid sodium-ion transportation channels promote uniform sodium deposition and stripping and significantly improve the performance of a Na metal battery.

Membrane proteins are encoded by approximately a quarter of human genes. Here, the authors propose a deep transfer learning method for predicting inter-chain residue-residue contacts of transmembrane protein complexes.

Lead leakage from damaged perovskite solar cells poses a challenge to the deployment of such technology. Here, Jiang, Qiu and co-workers quantify lead leakage caused by a simulated hail impact under a number of weather conditions and show that self-healing encapsulations can effectively reduce it.

Single-atom catalysts have been studied for CO oxidation, but experimental in situ investigations are limited. Here, the authors use a suite of in situ/operando spectroscopy to identify key intermediates and define design principles to enhance the CO oxidation activity of atomically dispersed Rh on heteropoly acids.

Zhou et al. report a novel 5-HT circuit from the dorsal raphe nucleus to somatostatin-expressing neurons in the central nucleus of the amygdala that partially mediates depressive-like behavior in a mouse model of chronic pain.

Nanozymes can be used for targeting reactive oxygen species (ROS) to alleviate myocardial ischemia/reperfusion (I/R) injury, but hindered by catalytic performance and toxicity concerns. Here the authors report multienzyme-mimicking and biocompatible Pt-NC single-atom nanozymes as an efficient ROS decomposer for restoring cellular homeostasis and mitigating apoptotic progression after I/R injury.

Transient electronics entails the capability of electronic components to dissolve or reabsorb in a controlled manner when used in biomedical implants. Here, the authors perform a systematic study of the processes of hydrolysis, bioabsorption, cytotoxicity and immunological biocompatibility of monolayer MoS₂.

Controlling the composition and crystal phase of layered heterostructures is important. Here, the authors report the liquid-phase epitaxial growth of Sn_0.5W_0.5S₂ nanosheets with 83% metallic phase on SnS₂ nanoplates, which are used as 100 ppb level chemiresistive gas sensors at room temperature.

Neoadjuvant chemo-immunotherapy represents a therapeutic option for resectable head and neck squamous cell carcinoma (HNSCC). Here the authors report the results of a phase II trial of neoadjuvant camrelizumab plus nab-paclitaxel and cisplatin in resectable locally advanced HNSCC.

The surface localized charges in colloidal quantum dots induce a degradation that limits the electroluminescence performance. Here, Chen et al. propose quantum dots with monmonotonically-graded core/shell/shell structures to boost the device’s performance by reducing the surface-bulk coupling.

Synthetic polymeric membranes used for separations suffer from permeability-selectivity trade-offs. Here the authors demonstrate how a bioinspired pillar[5]arene artificial water channel embedded in a copolymer membrane can improve selectivity while still achieving high permeability.

Optimizing mixed ionic-electronic conduction in organic electrochemical transistors is an ongoing challenge for their use in bioelectronic applications. Here, the authors introduce a lateral intercalation-assisted ion injection strategy for enhanced modulation of electrical performance.

Schahram Akbarian and colleagues report that mutation of the gene encoding the SETDB1 (KMT1E) histone methyltransferase in mouse neurons leads to dissolution of chromosome conformations and a topologically associated domain at the clustered protocadherin locus. They show that SETDB1 prevents excess CTCF binding and is important for maintaining developmentally important higher-order chromatin organization.

Lithium metal is a promising anode for batteries, but problems such as volume change and dendrite growth currently prevent it from practical usage. Here, the authors overcome these problems by infusing molten lithium into a polymeric matrix via a lithiophilic coating to make a stable nanoporous lithium electrode.

Tailored to provide diabetes management recommendations from large training and validation datasets, an artificial intelligence system integrating language and computer vision capabilities is shown to improve self-management of patients in a prospective implementation study.

In this triple-arm, placebo-controlled phase 3 trial, first-line treatment of patients with extensive-stage small-cell lung cancer with the anti-PD-L1 benmelstobart, tyrosine kinase inhibitor anlotinib and chemotherapy (CT) showed improved survival outcomes compared with anlotinib and CT or CT alone.

To assess drivers underpinning biogeographic patterns of leaf nitrogen and phosphorus stoichiometry, this study used a global dataset of leaf nitrogen and phosphorus concentrations of 3,625 species from 7,549 sites. They found strong within-species variation related to environmental gradients, challenging the idea of a fixed biogeochemical niche.

The dalesconol natural products are biosynthesised in an enantiomeric excess of 67%, rather than as a single enantiomer or a racemate. Tanet al. report that this unusual enantioselectivity is a result of the dominance of particular conformers of naphthol dimer intermediates.

Poor stability of perovskite solar cells in humid conditions has hindered device fabrication and operation. Here, Tai et al. report the use of a lead thiocyanate precursor in preparing perovskite solar cells and without encapsulation showed better stability in air than typical perovskite solar cells.