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Dissecting the relations between cells, genes, and histological regions in the tumor microenvironment (TME) remains challenging. Here, the authors develop stKeep, a heterogeneous graph learning method that integrates multimodal data and gene-gene interactions to identify cell states and composition in the TME from spatial transcriptomics.

First-line integrase strand transfer inhibitors are commonly used for people with HIV. Here, Wu et al. report results from a multicenter cohort study in China observing significant differences in all-cause mortality among patients between various treatment groups.

Yao and Gong et al. identify WD40 repeat-containing protein 6 (WDR6) to be upregulated in the liver of insulin-resistant mice. WDR6 contributes to promoting hepatic de novo lipogenesis during insulin resistance by upregulation of fatty acid synthase, and the authors identify a small molecule to inhibit this effect of WDR6 and reduce hepatic steatosis.

Mass spectrometry imaging (MSI) can provide important information, but long imaging times are needed to achieve a high spatial resolution, which is why the amount of publicly available high-resolution MSI data for deep learning applications is limited. Liao and colleagues use transfer learning from optical super-resolution images to reduce the amount of MSI data that is needed.

N⁶-methyladenosine RNA and its reader YTHDC1 serve as a bridge to silencing retrotransposons through the RNA derived from these retrotransposons in mouse ES cells.

Virus-mediated somatic genetics experiments in adult mouse brain identify key roles of LKB1 and SIK3 upstream of HDAC4/5 and CREB in the transcriptional regulation of non-rapid eye movement sleep.

Liu, Nie et al. identify disulfidptosis as a form of cell death resulting from aberrant accumulation of disulfide bonds in actin cytoskeleton proteins that is induced following glucose starvation and dependent on SLC7A11-mediated cystine uptake.

The emission allocation strategies of global scenarios do not specify the potential benefits from extra climate mitigation efforts. Here the authors show that compared to the current Nationally Distributed Contributions, the proposed self-preservation strategy might generate 126–616 trillion dollars of additional benefits by 2100.

Epigenetic regulators are promising targets for cancer drugs, as they can modulate a broad range of transcriptional networks simultaneously. Here, the authors identify an inhibitor of Jumonji-family histone demethylases and show that it selectively kills cancer cells in mouse tumour models.

The kinase DYRK2 regulates the assembly of a ubiquitin ligase complex in a phosphorylation-independent manner, while also phosphorylating the target for the ligase. Thus, ligase assembly and target ubiquitylation appear to be physically linked processes.

Layered Ruddlesden-Popper structure nickelates R₄Ni₃O₁₀ (R = La,Pr) show an unusual metal-to-metal transition, but its origin has remained elusive for more than two decades. Here, the authors show that this transition results from intertwined density waves that arise from a coupling between charge and spin degrees of freedom

The novoBreak software provides sensitive, accurate, and comprehensive detection of structural variation in somatic next-generation sequencing data.

Here the authors find that MUS81 mediates excess DNA double strand break (DSB) generation in TDP1 KO cells after camptothecin treatment. They show that TOP1 cleavage complexes can be either resolved directly by TDP1 or be converted into DSBs and repaired further by the Homologous Recombination pathway.

Designing efficient bio-inspired vision systems remains a challenge. Here, the authors report a bio-inspired striate visual cortex with binocular and orientation selective receptive field based on self-powered memristor to enable machine vision with brisk edge and corner detection in the future applications.

A large-scale single-cell transcriptomic atlas of the non-human primate Macaca fascicularis encompasses over 1 million cells from 45 adult tissues.

The molecular target of the antidiabetic medicine metformin is identified as PEN2, a subunit of γ-secretases, and the PEN2–ATP6AP1 axis offers potential targets for screening for metformin substitutes.

Aluminium offers an attractive alternative anode for lithium-ion batteries, but its practical performance falls far short of the theoretical promise. Here, the authors present a yolk-shell structured nanocomposite anode of aluminium core and titanium oxide shell which displays outstanding electrochemical properties.

Barreby et al. identify a distinct subpopulation of human resident liver myeloid cells that expresses factors that act in a protective fashion against oxidative stress associated with NAFLD.

By using femtosecond laser writing technique, the research group in Nanjing University has fabricated 3D nano-resolution nonlinear holograms in lithium niobate crystals, which is capable of processing optical information across the wavelength gaps.

Metallic 2M or 1T′-phase transition metal dichalcogenides (TMDs) are characterized by interesting properties, but they are metastable. Here, the authors demonstrate that the thermal and oxidation stability of 2M WS₂ significantly increases as the thickness is reduced down to monolayer, expanding the potential applications of 2M TMDs.

STEAP4 promotes the uptake of copper, and copper is known to be enhanced in cancer tissues. Here, the authors show that STEAP4 is induced by IL17, which is increased in inflamed tissues, consequently the increased copper levels activate NFκB signalling and suppression of apoptosis.

Upstream pathways regulating Brg1 stability and their role in carcinogenesis are unknown. Here they show Brg1 to be phosphorylated by CK1δ to promote its ubiquitination by SCF^FBW7 (FBW7), Brg1 stabilization to promote gastric cancer metastasis, and suggest targeting Brg1 in FBW7 compromised gastric cancer.

The adsorptive separation of olefin–paraffin mixtures requires the development of robust adsorbents with high selectivity and adsorption capacity. Here the authors develop a physiosorbent featuring surface sieving carbon skins several nanometers in thickness, with molecular-selective pores centered at 3.6 Å, for separation of C₃H₆ and C₃H₈ with high dynamic selectivity.

The genome sequence and its analysis of the diploid wild wheat Triticum urartu (progenitor of the wheat A genome) represent a tool for studying the complex, polyploid wheat genomes and should be a valuable resource for the genetic improvement of wheat.

SPX receptors regulate plant phosphate response via PHR transcription factors. Here, based on crystal structure analysis of rice PHR2 complexes, the authors propose that SPX2 regulates PHR2 by preventing DNA binding and oligomerisation of the PHR2 CC domain.

Prime editors can mediate all twelve types of base substitutions and small insertions or deletions in living cells but its efficiency remains low. Here the authors introduce same-sense mutations into pegRNAs to increase base-editing efficiency and the pegRNA secondary structure was altered to increase indel-editing efficiency.

Mincle is a pattern recognition receptor that senses danger signals in innate immune cells. Here authors show in an experimental autoimmune encephalomyelitis mouse model that tissue damage triggers Mincle signaling on inflammatory helper T cells, leading to inflammasome-mediated IL-1β production and reinforced inflammation.

The preparation of nanocages with unprecedented architectures may lead to new functions. Here the authors report the self-assembly of organic cages featuring twin cavities; the geometry and pocket size determine the molecular packing and the proton conductivity performance.

Qing Lan and colleagues report the results of a genome-wide association study of lung cancer in never-smoking women from Asia. They identify three new susceptibility loci and confirm three other previously reported associations.

The authors present on-chip and electromechanically reconfigurable nanokirigami with optical functionalities. 3D deformations are achieved via attractive electrostatic forces between a gold nanostructure layer and silicon substrate, resulting in optical reconfigurations with high modulation contrast and small unit size.

Varying growth temperatures enables the tuning of the degree of disorder, which is fully described by the absence/presence of medium-range order and temperature-dependent densities of nanocrystallites, and electrical conductivity in amorphous monolayer carbon films.

In this study, the authors develop a comprehensive taxonomy of brain-wide SPNs, identifying several novel subsets via their transcriptional signatures.

Researchers showcase a deep learning-designed diffractive terahertz sensor that rapidly detects hidden defects within 3D samples based on the output spectrum measured by a single-pixel detector, eliminating sample scanning or image formation/processing.

A careful study of the low-valent, quasi-two-dimensional trilayer metallic nickelate Pr₄Ni₃O₈ is presented, revealing this system to be a close analogue of cuprate systems, and offering tantalizing hope that it may superconduct if appropriate electron doping can be achieved.

It is hypothesized that there are a number of tumor specific driver genes for metastatic prostate cancer. Here, the authors perform genome-wide CRISPRi screens and integrate these data with metastatic prostate cancer functional and clinical genomics data to show that KIF4A and WDR62 drive aggressive prostate cancer phenotypes.

In neonatal mice, scar-free healing after spinal cord injury is organized by microglia, and transplantation of neonatal microglia or peptidase-inhibitor-treated adult microglia into adult mice after injury improves healing and axon regrowth.

High-resolution electron microscopy requires robust and noise-free substrates to support the specimens. Here, the authors present a polymer- and transfer-free direct-etching method for fabrication of graphene grids with ultraclean surfaces and demonstrate cryo-EM at record high resolution.

Atomically precise control over elemental distributions presents a challenge in the preparation of catalytic nanomaterials. Here the authors report Pt-Ru bimetallic dimer structures through atomic layer deposition process and identify the roles of Pt and Ru in hydrogen evolution reaction.

PD-L1 on tumor cells exerts an important dampening effect on T cells via their expression of PD-1. Miller and colleagues find that PD-L1 ‘back-signaling’ into T cells and macrophages can also dampen immune responses within the tumor microenvironment.

The authors present a single-shot 3D imaging approach utilizing carefully designed point clouds projection based on a metasurface device. They show submillimeter depth accuracy and demonstrate the potential for hand gesture detection.

In two related papers, Chen and colleagues and Guan and colleagues report a crucial role for the AMPK and Hippo pathways in glucose homeostasis. Starvation triggers AMPK-mediated phosphorylation and inactivation of YAP.