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Article
| Open AccessHBO1 catalyzes lysine lactylation and mediates histone H3K9la to regulate gene transcription
The regulatory mechanism and functional consequence of lysine lactylation remain to be explored. Here, the authors identify HBO1 as a lysine lactyltransferase and suggest a potential role of HBO1 in tumorigenesis through H3K9la-mediated transcription regulation.
- Ziping Niu
- , Chen Chen
- & Kai Zhang
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Article
| Open AccessIdentification of triacylglycerol remodeling mechanism to synthesize unusual fatty acid containing oils
Triacylglycerol remodeling in Physaria fendleri changes the seed oil fatty acid composition after initial synthesis to overcome metabolic bottlenecks in the accumulation of valuable unusual fatty acids. This process enhances designer oil engineering.
- Prasad Parchuri
- , Sajina Bhandari
- & Philip D. Bates
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Article
| Open AccessOxygen enhances antiviral innate immunity through maintenance of EGLN1-catalyzed proline hydroxylation of IRF3
Oxygen is an essential requirement for aerobic organisms. Here the authors explore the role of oxygen in the antiviral innate response in multiple models of infection and suggest oxygen enhances the antiviral innate response via EGLN1 hydroxylation of IRF3.
- Xing Liu
- , Jinhua Tang
- & Wuhan Xiao
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Article
| Open AccessTargeted small molecule inhibitors blocking the cytolytic effects of pneumolysin and homologous toxins
The pore-forming toxin pneumolysin is responsible for the high mortality seen in pneumococcal infections unresponsive to antibiotics. In this work, authors report a small molecule inhibitor targeting pneumolysin and related ones as an anti-virulence strategy protecting human cells during infection.
- Umer Bin Abdul Aziz
- , Ali Saoud
- & Jörg Rademann
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Article
| Open AccessA mechanical-assisted post-bioprinting strategy for challenging bone defects repair
Bioprinting has revitalized tissue regeneration efforts, yet challenges persist due to cell damage during fabrication and mechanical instability of printed scaffolds. Here, the authors develop a mechanical-assisted post-bioprinting strategy for loading cells into hollow scaffolds that effectively repair challenging bone defects.
- Jirong Yang
- , Zhigang Chen
- & Changshun Ruan
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Article
| Open AccessUnravelling and reconstructing the biosynthetic pathway of bergenin
Bergenin is a rare C-glycoside of 4-O-methyl gallic acid with multiple pharmacological properties. Here, the authors report the elucidation of the biosynthetic pathway of bergenin in Ardisia japonica and its bioproduction by engineered E. coli.
- Ruiqi Yan
- , Binghan Xie
- & Lin Yang
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Article
| Open AccessStructural insights into the functional mechanism of the ubiquitin ligase E6AP
The human papillomavirus (HPV) E6 oncoprotein hijacks the ligase activity of the host E6AP to ubiquitinate the tumor suppressor p53. Here, the authors show how the presence of the HPV E6 oncoprotein transforms the inactive E6AP monomer into an active dimer, providing a structural understanding of the physiological and pathophysiological mechanisms of E6AP function.
- Zhen Wang
- , Fengying Fan
- & Xuekui Yu
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Article
| Open AccessThe airborne transmission of viruses causes tight transmission bottlenecks
Genomic analyses have indicated that a small number of virus particles usually found new infections. Here, the authors use a mathematical model to show that this small transmission bottleneck is a result of the physical processes of airborne virus emission, diffusion, and inhalation.
- Patrick Sinclair
- , Lei Zhao
- & Christopher J. R. Illingworth
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Article
| Open AccessRinRK1 enhances NF receptors accumulation in nanodomain-like structures at root-hair tip
RinRK1 interacts with NFR1 and NFR5 through their extracellular domains, facilitating a complex with Flot1. This interaction promotes their localization at root hair tip nanodomains, crucial for mediating the rhizobial infection.
- Ning Zhou
- , Xiaolin Li
- & Fang Xie
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Article
| Open AccessLSD1 inhibition circumvents glucocorticoid-induced muscle wasting of male mice
Even though glucocorticoids are potent anti-inflammatory agents, they can cause muscle wasting. Here, the authors show that targeting the glucocorticoid receptor coactivator LSD1 limits muscle loss without reducing the drugs’ efficiency on the immune system.
- Qingshuang Cai
- , Rajesh Sahu
- & Delphine Duteil
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Article
| Open AccessDiphthamide deficiency promotes association of eEF2 with p53 to induce p21 expression and neural crest defects
Rare disease DEDSSH1-associated DPH1 mutations impair eEF2 diphthamide modification that leads to eEF2 as a transcriptional coactivator for p53 to enhance expression of the cell proliferation inhibitor p21, resulting in birth defects.
- Yu Shi
- , Daochao Huang
- & Weihong Song
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Article
| Open AccessProbing the surface charge of condensates using microelectrophoresis
The surface charge and ζ-potential of biomolecular condensates is key to their interactions with membranes and proteins. Here, the authors developed a method to determine the ζ-potential of condensates using microelectrophoresis and single-droplet tracking.
- Merlijn H. I. van Haren
- , Brent S. Visser
- & Evan Spruijt
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Article
| Open AccessMucosal prime-boost immunization with live murine pneumonia virus-vectored SARS-CoV-2 vaccine is protective in macaques
Immunization via the respiratory route is predicted to increase the effectiveness of SARS-CoV-2 vaccines. Here, Kaiser et al. describe a murine pneumonia virus vectored vaccine expressing spike protein, and show that intranasal immunization of male rhesus macaques provides good mucosal and systemic immunogenicity and efficacy.
- Jaclyn A. Kaiser
- , Christine E. Nelson
- & Cyril Le Nouën
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Article
| Open AccessMechanism of Ψ-Pro/C-degron recognition by the CRL2FEM1B ubiquitin ligase
A key question in the ubiquitin-proteasome system is how E3 ligases select their substrates. Here, the authors reveal that CRL2FEM1B E3 ligase functions as a dimer and employs a bipartite mode of substrate recognition, requiring a C-terminal proline and an upstream aromatic residue in the target.
- Xinyan Chen
- , Anat Raiff
- & Chao Xu
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Article
| Open AccessAn individualized protein-based prognostic model to stratify pediatric patients with papillary thyroid carcinoma
Papillary thyroid carcinoma has a heterogenous outcome, particularly in paediatric patients. Here, the authors utilise machine learning to create a protein-based prognostic model to predict recurrence risk.
- Zhihong Wang
- , He Wang
- & Yaoting Sun
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Article
| Open AccessCAR affinity modulates the sensitivity of CAR-T cells to PD-1/PD-L1-mediated inhibition
It has been suggested that targeting the PD-1/PD-L1 axis can increase the anti-tumor properties of chimeric antigen receptor (CAR)-T cells. Here the authors report that CAR affinity modulates the sensitivity of CAR-T cells to PD-1/PD-L1-mediated inhibition.
- Irene Andreu-Saumell
- , Alba Rodriguez-Garcia
- & Sonia Guedan
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Article
| Open AccessA cluster-randomized trial of water, sanitation, handwashing and nutritional interventions on stress and epigenetic programming
A regulated stress response is essential for healthy child growth and development. Here, the authors show that a nutrition, water, sanitation, and hygiene intervention enhanced adaptive responses of the physiological stress system in early childhood.
- Audrie Lin
- , Andrew N. Mertens
- & Douglas A. Granger
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Article
| Open AccessMetabolomics facilitates differential diagnosis in common inherited retinal degenerations by exploring their profiles of serum metabolites
Diagnosing inherited retinal degeneration is challenging. This exploratory study showed that metabolomic profiles differ among different subtypes of IRD, and potential biomarkers could be identified to facilitate diagnosis workflow in the near future.
- Wei-Chieh Wang
- , Chu-Hsuan Huang
- & Ta-Ching Chen
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Article
| Open AccessBiocompatible aggregation-induced emission active polyphosphate-manganese nanosheets with glutamine synthetase-like activity in excitotoxic nerve cells
Glutamine synthetase (GS) relies on Adenosine triphosphate (ATP) to activate glutamate (Glu) and are vital for maintaining ammonia and Glu homeostasis, but GS function is impaired during ATP-deficient neurotoxic events. Here the authors report polyphosphate-manganese nanosheets having GS-like activity independent of ATP to promote the conversion of Glu to glutamine in excitatory neurotoxic cells.
- Jing Wang
- , Xinyang Zhao
- & Wei Wei
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Article
| Open AccessSingle-cell analyses reveal transient retinal progenitor cells in the ciliary margin of developing human retina
Formation of the retina during development involves the coordinated action of retinal progenitor cells and their differentiated cell types, which is key for producing a functioning eye. Here the authors provide a detailed atlas of human retinal development, combining scRNA-seq and spatial transcriptomics, and identify key genetic factors that mediate retinal progenitor cell proliferation and differentiation.
- Birthe Dorgau
- , Joseph Collin
- & Majlinda Lako
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Article
| Open AccessDisordered clock protein interactions and charge blocks turn an hourglass into a persistent circadian oscillator
Many clock proteins contain intrinsically disordered regions, but how these regions mediate protein interactions is poorly understood. Here, the authors identify charge blocks within a disordered clock protein that regulate circadian timing.
- Meaghan S. Jankowski
- , Daniel Griffith
- & Jennifer M. Hurley
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Article
| Open AccessGroup 3 medulloblastoma transcriptional networks collapse under domain specific EP300/CBP inhibition
The differential effects of targeting individual domains of multidomain enzymatic proteins are generally poorly understood. Here, the authors demonstrate lineage-specific sensitivities to domain-specific inhibition of EP300/CBP proteins across cancer and link these effects in group 3 medulloblastoma to control of a transcriptional dependency network.
- Noha A. M. Shendy
- , Melissa Bikowitz
- & Adam D. Durbin
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Article
| Open AccessDietary L-Glu sensing by enteroendocrine cells adjusts food intake via modulating gut PYY/NPF secretion
Enteroendocrine cells in the gut sense food to regulate feeding behavior. Here, the authors show in Drosophila L-glutamate reduces the frequency of calcium oscillations in enteroendocrine cells and decreases the release of NPF, thereby reducing the activation of a pair of anorexic enteric neurons.
- Junjun Gao
- , Song Zhang
- & Zheng Guo
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Article
| Open AccessCross-species spill-over potential of the H9N2 bat influenza A virus
In this study, the authors report that a bat influenza A (H9N2) virus shows receptor binding features similar to avian influenza viruses, efficiently infects ex-vivo human respiratory cells and replicates in the lungs of mice and upper respiratory tract of ferrets following airborne transmission.
- Rabeh El-Shesheny
- , John Franks
- & Richard J. Webby
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Article
| Open AccessNMR characterization of RNA binding property of the DEAD-box RNA helicase DDX3X and its implications for helicase activity
DDX3X is a member of the RNA helicase family, which remodels RNA structures. Using solution NMR, here the authors show that DDX3X preferentially binds to single-stranded RNA, which underlies its unwinding activity toward various structured RNA substrates.
- Yuki Toyama
- & Ichio Shimada
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Article
| Open AccessThe antimicrobial fibupeptide lugdunin forms water-filled channel structures in lipid membranes
The fibupeptide lugdunin has shown activity against antibiotic-resistant bacteria. Here, authors disclose its mechanism of action in lipid membranes and demonstrate that it assembles into nanotubes facilitating the translocation of monovalent cations.
- Dominik Ruppelt
- , Marius F. W. Trollmann
- & Claudia Steinem
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Article
| Open AccessBat-borne H9N2 influenza virus evades MxA restriction and exhibits efficient replication and transmission in ferrets
In this study, the authors report that bat H9N2 influenza A virus replicates and transmits in ferrets, efficiently infects human lung explant cultures, evades MxA antiviral activity in mice, and has low antigenic similarity to seasonal N2, meeting pre-pandemic criteria.
- Nico Joel Halwe
- , Lea Hamberger
- & Martin Beer
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Article
| Open AccessPurines enrich root-associated Pseudomonas and improve wild soybean growth under salt stress
Root-associated microbiota confers benefits to plant in responding to environmental stress. Here, the authors show that wild soybean secretes purines under salt stress, reshapes the microbiota and recruits Pseudomonas.
- Yanfen Zheng
- , Xuwen Cao
- & Cheng-Sheng Zhang
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Article
| Open AccessNumb positively regulates Hedgehog signaling at the ciliary pocket
The precise regulatory mechanisms controlling ciliary Hedgehog signaling remain incomplete. Here, the authors use ciliary proteomics to reveal that Numb facilitates the endocytosis of the receptor Ptch1 from the ciliary pocket, thereby enabling activation of Hedgehog signaling.
- Xiaoliang Liu
- , Patricia T. Yam
- & Xuecai Ge
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Article
| Open AccessTravel surveillance uncovers dengue virus dynamics and introductions in the Caribbean
Dengue is a major public health concern in the Americas, and the Caribbean can be a source for reintroduction and spread. Here, the authors use travel surveillance data and genomic epidemiology to reconstruct Dengue epidemic dynamics in the Caribbean from 2009-2022.
- Emma Taylor-Salmon
- , Verity Hill
- & Nathan D. Grubaugh
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Article
| Open AccessDeep learning the cis-regulatory code for gene expression in selected model plants
This study explores the variation in gene regulation across plant species and genotypes using interpretable deep learning on DNA sequence and RNA-seq data, demonstrating the models’ utility in functional genomics and phenotypic trait prediction.
- Fritz Forbang Peleke
- , Simon Maria Zumkeller
- & Jędrzej Szymański
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Article
| Open AccessDenaturing mass photometry for rapid optimization of chemical protein-protein cross-linking reactions
Choosing best chemical cross-linking (XL) reagents and conditions for studying protein-protein interactions in structural biology is laborious and lacks in accuracy. The authors develop here an accurate, fast, robust and quantiative denaturing mass photometry approach for screening of XL conditions.
- Hugo Gizardin-Fredon
- , Paulo E. Santo
- & Sarah Cianférani
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Article
| Open AccessPersistent TFIIH binding to non-excised DNA damage causes cell and developmental failure
Hereditary nucleotide excision repair deficiencies cause different cancerous and progeroid disorders of which the exact etiology is not understood. This study finds that prolonged binding of DNA repair factor TFIIH to DNA damage contributes to a more severe phenotype caused by DNA repair deficiency.
- Alba Muniesa-Vargas
- , Carlota Davó-Martínez
- & Hannes Lans
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Article
| Open AccessThe gut commensal Blautia maintains colonic mucus function under low-fiber consumption through secretion of short-chain fatty acids
Here, the authors show that elevating fiber intake in humans alters their gut microbiota, which, upon transplantation into mice, enhances intestinal mucus function, and identify a crucial role played by the commensal bacterium Blautia and its fermentation products.
- Sandra M. Holmberg
- , Rachel H. Feeney
- & Bjoern O. Schroeder
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Article
| Open AccessFunctional connectivity development along the sensorimotor-association axis enhances the cortical hierarchy
Human cortical maturation is organized along the sensorimotor-association axis. Here, the authors investigate in multiple cohorts if the development of functional connectivity during adolescence conforms to this hierarchy.
- Audrey C. Luo
- , Valerie J. Sydnor
- & Theodore D. Satterthwaite
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Article
| Open AccessDynamic corticothalamic modulation of the somatosensory thalamocortical circuit during wakefulness
Layer 6 corticothalamic (L6CT) neurons provide feedback that shapes signaling in sensory pathways. Here, authors show that L6CT neurons are bi-directional modulators of thalamocortical signaling, in a manner dependent upon both L6CT magnitude and synchronization
- Elaida D. Dimwamwa
- , Aurélie Pala
- & Garrett B. Stanley
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Article
| Open AccessPhotobody formation spatially segregates two opposing phytochrome B signaling actions of PIF5 degradation and stabilization
Photobodies are plant nuclear bodies containing the photoreceptor phytochrome B. Here, the authors reveal that photobody formation segregates opposing phytochrome B-mediated light-signaling actions into two phase-separated subnuclear compartments
- Ruth Jean Ae Kim
- , De Fan
- & Meng Chen
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Article
| Open AccessBIN1 knockdown rescues systolic dysfunction in aging male mouse hearts
Cardiac dysfunction is a hallmark of aging in humans and mice. Here, the authors show that by restoring youthful Bridging Integrator 1 (BIN1) protein levels in the hearts of 24-month-old mice in vivo cardiac systolic function is rejuvenated, and the aging phenotype partially reversed within two weeks.
- Maartje Westhoff
- , Silvia G. del Villar
- & Rose E. Dixon
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Article
| Open AccessCortex-wide transcranial localization microscopy with fluorescently labeled red blood cells
Existing neuroimaging tools are still hampered by restricted field-of-view, slow imaging speed or suboptimal spatial resolution. Here, the authors present a fluorescence localization imaging approach aided by sparsely-labeled red blood cells for cortex-wide morphological and functional cerebral angiography with high spatiotemporal resolution.
- Quanyu Zhou
- , Chaim Glück
- & Zhenyue Chen
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Article
| Open AccessAmbient carbon dioxide concentration correlates with SARS-CoV-2 aerostability and infection risk
Carbon dioxide concentration has previously been used as a proxy for overall ventilation efficiency to indirectly estimate the risk of indoor SARS-CoV-2 transmission. Here, authors investigate whether the concentration of carbon dioxide also has a direct mechanistic role in improving transmission efficiency.
- Allen Haddrell
- , Henry Oswin
- & Jonathan P. Reid
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Article
| Open AccessCross-modality mapping using image varifolds to align tissue-scale atlases to molecular-scale measures with application to 2D brain sections
Omics data’s diversity and high-dimensionality challenge integration across technologies and with imaging. Here, authors introduce mapping method xIV-LDDMM that estimates geometric and feature transformations to integrate tissue-scale atlases with molecular and cellular-scale data.
- Kaitlin M. Stouffer
- , Alain Trouvé
- & Michael I. Miller
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Article
| Open AccessControl of polymers’ amorphous-crystalline transition enables miniaturization and multifunctional integration for hydrogel bioelectronics
Soft elastic materials could be useful in the fabrication of brain-machine interfaces, but achieving the desirable material properties can be challenging. Here, the authors report control of the amorphous-crystalline transition of polymers to alter hydrogel properties and monitor mouse behaviour.
- Sizhe Huang
- , Xinyue Liu
- & Siyuan Rao
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Article
| Open AccessVegetation dieback in the Mississippi River Delta triggered by acute drought and chronic relative sea-level rise
Coastal wetlands are vulnerable to sea-level rise. Here, the authors use 16 years of data to correlate vegetation dieback in the Mississippi River Delta to drought-induced salt water intrusion in the summer of 2012.
- Tracy Elsey-Quirk
- , Austin Lynn
- & Dubravko Justic
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Article
| Open AccessLoss of TRIM29 mitigates viral myocarditis by attenuating PERK-driven ER stress response in male mice
Knowledge of pathogenesis mechanisms and effective treatments for viral myocarditis is lacking. Here, Wang et al show that loss of TRIM29 and PERK inhibitor mitigate viral myocarditis by attenuating PERK-driven ER stress and ROS responses in male mice.
- Junying Wang
- , Wenting Lu
- & Junji Xing
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Article
| Open AccessIFT cargo and motors associate sequentially with IFT trains to enter cilia of C. elegans
Intraflagellar transport is essential for the formation and function of cilia. Here, the authors use single-molecule imaging in live C. elegans to show that transport trains are formed by the sequential attachment of proteins before departing into the cilium.
- Aniruddha Mitra
- , Elizaveta Loseva
- & Erwin J. G. Peterman
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Article
| Open AccessHigh clonal diversity and spatial genetic admixture in early prostate cancer and surrounding normal tissue
It remains challenging to characterise somatic copy number alterations (SCNAs) in tumors and the surrounding tissues with spatial and single-cell resolution. Here, the authors develop the scCUTseq approach to characterise SCNAs from single cells in multi-region prostate cancer samples and identify pseudo-diploid cells and subclones.
- Ning Zhang
- , Luuk Harbers
- & Nicola Crosetto
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Article
| Open AccessEmergence of enhancers at late DNA replicating regions
Here the authors report that enhancers appear more often in late-replicating DNA regions and are enriched for mutations affecting TF binding. This relationship with DNA replication time is seen in species evolution and cancer, suggesting a fundamental principle of genome evolution.
- Paola Cornejo-Páramo
- , Veronika Petrova
- & Emily S. Wong
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Perspective
| Open AccessAutomated in vivo enzyme engineering accelerates biocatalyst optimization
Achieving cost-competitive bio-based processes requires development of stable and selective biocatalysts. In this Perspective, the authors propose an integrated solution combining growth-coupled selection with machine learning and automated workflows to accelerate development pipelines.
- Enrico Orsi
- , Lennart Schada von Borzyskowski
- & Steffen N. Lindner
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Article
| Open AccessPatrilineal segmentary systems provide a peaceful explanation for the post-Neolithic Y-chromosome bottleneck
Prior work has identified a male-only effective population size bottleneck 3-5000 years ago. While violent competition has been proposed as a cause, the authors here show that a segmentary patrilineal system with lineal fission provides a peaceful alternative explanation.
- Léa Guyon
- , Jérémy Guez
- & Raphaëlle Chaix
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