Featured
-
-
Article
| Open AccessPhysiological DNA damage promotes functional endoreplication of mammary gland alveolar cells during lactation
Breastfeeding confers lifelong benefits to both mother and child, yet women worldwide experience lactation insufficiency. Here, the authors show that DNA damage occurring in the breast during pregnancy drives the generation of milk-producing cells.
- Rut Molinuevo
- , Julien Menendez
- & Lindsay Hinck
-
Article
| Open AccessCombined and differential roles of ADD domains of DNMT3A and DNMT3L on DNA methylation landscapes in mouse germ cells
DNMT3A and DNMT3L form a complex to deposit DNA methylation in mammalian germ cells. Here, the authors report that loss-of-function of ADD domains of DNMT3A and/or DNMT3L has various impacts on DNA methylation landscapes in mouse oocytes and sperm.
- Naoki Kubo
- , Ryuji Uehara
- & Hiroyuki Sasaki
-
Article
| Open AccessAnnelid adult cell type diversity and their pluripotent cellular origins
The cellular atlas of Pristina leidyi reveals cell type diversity in adult annelids by single cell transcriptomics, discovering several novel cell types and suggesting a pluripotent stem cell signature associated with adult cell type differentiation
- Patricia Álvarez-Campos
- , Helena García-Castro
- & Jordi Solana
-
Article
| Open AccessDynamic interplay of microtubule and actomyosin forces drive tissue extension
Actomyosin and microtubule-based forces are both important for tissue development, but how these systems interact in space and time remains unclear. Here, the authors study fly wing epithelium growth and determine aspects driving cell shape that are driven by microtubule or actomyosin-generated forces.
- Amrita Singh
- , Sameedha Thale
- & Maja Matis
-
Article
| Open AccessDeficiency of the HGF/Met pathway leads to thyroid dysgenesis by impeding late thyroid expansion
The mechanisms of bifurgation, a key step in thyroid development, are largely unknown. Here, Fang et al. find that HGF/Met is indispensable for the bifurgation of the thyroid primordium during zebrafish thyroid development.
- Ya Fang
- , Jia-Ping Wan
- & Huai-Dong Song
-
Article
| Open AccessParenchymal cues define Vegfa-driven venous angiogenesis by activating a sprouting competent venous endothelial subtype
Organs develop unique vascular architectures to support physiological functions. Here, authors show that organo-typical vascular networks may arise from specific parenchymal cues activating unique endothelial subtypes and angiogenic sprouting processes.
- Laetitia Préau
- , Anna Lischke
- & Ferdinand le Noble
-
Article
| Open AccessCell-type-specific mRNA transcription and degradation kinetics in zebrafish embryogenesis from metabolically labeled single-cell RNA-seq
This study analyzes the embryonic replacement of maternally contributed mRNA with new mRNA in single cells and shows dynamic spatio-temporal regulation of maternal mRNA decay and cell-type specific retention within the earliest specified cell types in zebrafish embryos.
- Lior Fishman
- , Avani Modak
- & Michal Rabani
-
Article
| Open AccessDecoding spatiotemporal transcriptional dynamics and epithelial fibroblast crosstalk during gastroesophageal junction development through single cell analysis
Elucidating the gastroesophageal junction’s development is key to comprehending its disease susceptibility. Here, the authors mapped its development, uncovering cellular diversity and interaction dynamics using advanced spatiotemporal single-cell analysis.
- Naveen Kumar
- , Pon Ganish Prakash
- & Cindrilla Chumduri
-
Article
| Open AccessDHX9 maintains epithelial homeostasis by restraining R-loop-mediated genomic instability in intestinal stem cells
Inflammatory bowel disease (IBD) is featured with epithelial barrier dysfunction, however, the underlying mechanism is less clear. Here, the authors show that DHX9 deficiency in intestinal stem cells (ISCs) induces accumulation of abnormal R-loops and subsequent genomic instability, leading to impairment of ISCs and development of IBD.
- Xingxing Ren
- , Qiuyuan Liu
- & Shu Zhu
-
Article
| Open AccessBasal actomyosin pulses expand epithelium coordinating cell flattening and tissue elongation
Actomyosin networks constrict cell area and junctions to alter cell and tissue shape. Here, Li et al. reveal a morphological cell expansion wave behaviour that coordinates epithelial flattening and tissue elongation during Drosophila oogenesis.
- Shun Li
- , Zong-Yuan Liu
- & Xiaobo Wang
-
Article
| Open AccessCis-regulatory interfaces reveal the molecular mechanisms underlying the notochord gene regulatory network of Ciona
The notochord is an essential hallmark of the chordate phylum. Here, Negrón-Piñeiro et al. study the notochord gene regulatory network in Ciona, and their findings illustrate how notochord transcription factors are coordinated by Brachyury and Foxa2.
- Lenny J. Negrón-Piñeiro
- , Yushi Wu
- & Anna Di Gregorio
-
Article
| Open AccessSystematic HOIP interactome profiling reveals critical roles of linear ubiquitination in tissue homeostasis
Authors perform an in vivo mass spectrometry-based interactome analysis of HOIL-1-interacting protein, a key component of linear ubiquitination assembly complex.
- Yesheng Fu
- , Lei Li
- & Lingqiang Zhang
-
Article
| Open AccessPaternal dietary macronutrient balance and energy intake drive metabolic and behavioral differences among offspring
The dietary factors causing varying intergenerational responses are not fully identified. Here, the authors show that the relative proportion of protein, fats, and carbohydrates in paternal diets before conception differentially influences the phenotype of the next-generation offspring on energy metabolism and behaviour.
- Angela Jane Crean
- , Alistair McNair Senior
- & Stephen James Simpson
-
Article
| Open AccessDifferentiation granules, a dynamic regulator of T. brucei development
The African trypanosome Trypanosoma brucei has been shown to form stress granules in vitro that might be repurposed to enable differentiation and facilitate parasite transmission. Here, Cayla et al. show that differentiation between slender and stumpy forms does involve membrane-less granules that are different from nutritional stress granules.
- Mathieu Cayla
- , Christos Spanos
- & Keith R. Matthews
-
Article
| Open AccessCompensatory growth and recovery of cartilage cytoarchitecture after transient cell death in fetal mouse limbs
How growing organs recover from transient injuries is unclear. Here, authors used mouse models of transient cell death in the limb cartilage to identify cellular and molecular mechanisms (e.g. mTORC1) involved in cartilage repair and catch-up growth.
- Chee Ho H’ng
- , Shanika L. Amarasinghe
- & Alberto Rosello-Diez
-
Article
| Open AccessSOXC are critical regulators of adult bone mass
Angelozzi et al. uncover key mechanisms involved in physiological and pathological bone mass remodeling by showing that SOXC transcription factors regulate the bone formation and resorption balance via critical roles in LepR+ mesenchymal stem cells.
- Marco Angelozzi
- , Anirudha Karvande
- & Véronique Lefebvre
-
Article
| Open AccessTwo orthogonal differentiation gradients locally coordinate fruit morphogenesis
The coordination of cellular behaviors is essential for proper organogenesis. Here the authors show that fruit development in Arabidopsis is governed by time-shifted differentiation gradients that act locally along two perpendicular organ axes.
- Andrea Gómez-Felipe
- , Elvis Branchini
- & Daniel Kierzkowski
-
Article
| Open AccessEph-ephrin signaling couples endothelial cell sorting and arterial specification
Arteries are vital blood vessels for our body and their growth and patterning are critical for proper blood flow. Here they use a retina model to show that a balance of EphB4 receptor and ephrin-B2 ligand integrate a well-wired molecular network to control arteriovenous patterning and vascular growth.
- Jonas Stewen
- , Kai Kruse
- & Mara E. Pitulescu
-
Article
| Open AccessAge-progressive interplay of HSP-proteostasis, ECM-cell junctions and biomechanics ensures C. elegans astroglial architecture
Neural circuit architecture must be maintained during an animal’s lifetime. Here, the authors show that a protective mechanism combining proteostasis and biomechanics supports the integrity of glial cells to environmental stressors.
- Francesca Coraggio
- , Mahak Bhushan
- & Georgia Rapti
-
Article
| Open AccessA lineage-resolved cartography of microRNA promoter activity in C. elegans empowers multidimensional developmental analysis
By tracing promoter expression in lineage-mapped single cells, Xu et al. present a whole-body cartography of microRNA transcriptional activities during C. elegans embryogenesis and demonstrate its broad utility in multifaceted functional analyses.
- Weina Xu
- , Jinyi Liu
- & Zhuo Du
-
Article
| Open AccessA conserved NR5A1-responsive enhancer regulates SRY in testis-determination
Disease-causing variants define a conserved and unique NR5A1 responsive enhancer for SRY expression to initiate testis-determination in humans. Modelling regulatory variants causing sex-reversal provides a tool to understand global enhancer activity.
- Denis Houzelstein
- , Caroline Eozenou
- & Ken McElreavey
-
Article
| Open AccessTransient expression of the neuropeptide galanin modulates peripheral‑to‑central connectivity in the somatosensory thalamus during whisker development in mice
The function of transient neuropeptides in developmental roles in the nervous system remains elusive. Here, authors demonstrate that galanin shapes synaptic wiring in the whisker pathway, a fundamental sensory modality for infant rodents before eye opening.
- Zsofia Hevesi
- , Joanne Bakker
- & Tibor Harkany
-
Article
| Open AccessGene-expression memory-based prediction of cell lineages from scRNA-seq datasets
Combining experimental lineage tracing with single cell transcriptomics is technically demanding. Here, authors present GEMLI, a computational tool to annotate cell lineages in single cell RNA sequencing data solely based on gene expression.
- A. S. Eisele
- , M. Tarbier
- & D. M. Suter
-
Article
| Open AccessMapping cell-to-tissue graphs across human placenta histology whole slide images using deep learning with HAPPY
Placenta histopathology for maternal and newborn health is highly specialised and time consuming. Here, authors present a deep learning pipeline for quantifying cells and tissues in placenta whole slide images, revealing biological and clinical insights.
- Claudia Vanea
- , Jelisaveta Džigurski
- & Christoffer Nellåker
-
Article
| Open AccessPheromone-based communication influences the production of somatic extracellular vesicles in C. elegans
Extracellular vesicles are fundamental in cellular communication. Here, authors show how C. elegans pheromones regulate vesicle production, showcasing the impact of social behaviors on cellular mechanisms.
- Agata Szczepańska
- , Katarzyna Olek
- & Michał Turek
-
Article
| Open AccessCondensin-mediated restriction of retrotransposable elements facilitates brain development in Drosophila melanogaster
Mutations in condensin subunits cause microcephaly, but the underlying molecular mechanisms remain elusive. Here, the authors show that unrestricted retrotransposable element activity impairs brain development in condensin insufficient organisms.
- Bert I. Crawford
- , Mary Jo Talley
- & Michelle S. Longworth
-
Review Article
| Open AccessDevelopmental timing in plants
Plants exhibit reproducible timing of developmental events at multiple scales, from switches in cell identity to maturation of the whole plant. Using simplified models to convey key concepts, we review how timing mechanisms interact with the environment to control cyclical and progressive developmental transitions.
- Enrico Coen
- & Przemyslaw Prusinkiewicz
-
Article
| Open AccessCell-fate conversion of intestinal cells in adult Drosophila midgut by depleting a single transcription factor
The mechanisms underlying cell plasticity remain poorly understood. Here, Guo et.al discover that intestinal cells in the fly gut can alter their fates through the loss of a single gene, and identify several molecular barriers to cell reprogramming.
- Xingting Guo
- , Chenhui Wang
- & Rongwen Xi
-
Article
| Open AccessThe level of protein in the maternal murine diet modulates the facial appearance of the offspring via mTORC1 signaling
Children’s faces resemble their parents to various degrees. Here they show that the maternal diet affects the facial appearances of newborns and that inherited and adaptive mechanisms sculpturing facial bones are linked via dietary protein levels and the mTOR signaling pathway.
- Meng Xie
- , Markéta Kaiser
- & Andrei S. Chagin
-
Article
| Open AccessA let-7 microRNA-RALB axis links the immune properties of iPSC-derived megakaryocytes with platelet producibility
The authors pioneered the iPSC-derived platelet transfusion in human. Here they employ miRNA switches, identifying RALB as a determinant of immune megakaryocytes and a marker for quality control, advancing standardization of iPSC-platelet production.
- Si Jing Chen
- , Kazuya Hashimoto
- & Koji Eto
-
Article
| Open Accessp53 regulates diverse tissue-specific outcomes to endogenous DNA damage in mice
DNA repair deficiency can cause tissue-specific phenotypes in humans and mice. Here, the authors find that p53 drives different, but tissue-specific responses despite the same defect in DNA repair. p53 drives blood stem cell loss but restrains liver polyploidisation in the absence of Ercc1.
- Ross J. Hill
- , Nazareno Bona
- & Gerry P. Crossan
-
Article
| Open AccessOsteocyte mitochondria regulate angiogenesis of transcortical vessels
Osteocytes are the key cellular components of cortical bone. Here they show that osteocytes transfer mitochondria to the endothelial cells of transcortical vessels (TCVs), which promotes angiogenesis and increases function of the TCV network.
- Peng Liao
- , Long Chen
- & Junjie Gao
-
Article
| Open AccessAn evolutionary mechanism to assimilate new nutrient sensors into the mTORC1 pathway
Unmet expectations, a previously uncharacterized fly protein, is a SAM sensor for the mTORC1 pathway. Tracing the evolution of Unmet reveals that the pathway uses the GATOR2 complex to capture and repurpose ancestral enzymes as nutrient sensors.
- Grace Y. Liu
- , Patrick Jouandin
- & David M. Sabatini
-
Article
| Open AccessTgfbr1 controls developmental plasticity between the hindlimb and external genitalia by remodeling their regulatory landscape
Development of hindlimbs and external genitalia share several regulatory factors. Lozovska et al. show that Tgfbr1 controls the response to those factors; embryos lacking Tgfbr1 develop two sets of hindlimbs at the expense of the external genitalia.
- Anastasiia Lozovska
- , Artemis G. Korovesi
- & Moisés Mallo
-
Article
| Open AccessHeterozygous missense variant in GLI2 impairs human endocrine pancreas development
Mutations in the Hedgehog signaling have not been previously associated to diabetes. Here, authors identify a missense variant of GLI2 in a family with early-onset diabetes and report an essential role of this gene during human iPSC-based pancreatic differentiation.
- Laura M. Mueller
- , Abigail Isaacson
- & Francesca M. Spagnoli
-
Article
| Open AccessBalancing competing effects of tissue growth and cytoskeletal regulation during Drosophila wing disc development
The authors integrate computational and quantitative approaches to elucidate how organ shape arises through the interplay between multiple growth pathways through regulation of both proliferation and the cytoskeleton.
- Nilay Kumar
- , Jennifer Rangel Ambriz
- & Mark Alber
-
Article
| Open AccessSingle cell atlas of Xenoturbella bocki highlights limited cell-type complexity
Recent phylogenetic analyses have identified orphan clades, including Xenacoelomorphs, that can offer insights into bilaterian evolution. Here they generate a cell type atlas of Xenoturbella bockithat highlights cellular diversity in the nervous system and other tissues, reinforcing the idea of parallel evolution of cell types across animals.
- Helen E. Robertson
- , Arnau Sebé-Pedrós
- & Heather Marlow
-
Article
| Open AccessEvolutionary origin of Hoxc13-dependent skin appendages in amphibians
Hair is the main skin appendage of mammals. Here, the authors show that claws of clawed frogs and hair contain homologous keratins and depend on the same transcription factor, Hoxc13, suggesting a common evolutionary origin of these skin appendages.
- Marjolein Carron
- , Attila Placido Sachslehner
- & Leopold Eckhart
-
Article
| Open AccessHepatic nutrient and hormone signaling to mTORC1 instructs the postnatal metabolic zonation of the liver
The liver is segregated into spatially organized areas that serve distinct functions, though how these zones are patterned remains unclear. Here they show that mTORC1 controls spatial segregation of liver metabolic functions via modulation of Wnt signaling, and find that impaired zonation is also observed in pigs given total parenteral nutrition.
- Ana Belén Plata-Gómez
- , Lucía de Prado-Rivas
- & Alejo Efeyan
-
Article
| Open AccessTemporospatial hierarchy and allele-specific expression of zygotic genome activation revealed by distant interspecific urochordate hybrids
Wei et al. report a unique interspecific ascidian hybrid system and single-cell RNA sequencing to reveal the temporal hierarchy, spatial heterogeneity, and allele-specific expression of zygotic genome activation in urochordates.
- Jiankai Wei
- , Wei Zhang
- & Bo Dong
-
Article
| Open AccessAutophagy regulates the maturation of hematopoietic precursors in the embryo
The production of hematopoietic stem cells in the embryo is precisely regulated by various intrinsic and extrinsic factors. Here, the authors find that autophagy is involved in the maturation of hematopoietic precursors through nucleolin pathways.
- Yumin Liu
- , Linjuan Shi
- & Zhuan Li
-
Article
| Open AccessTANGO6 regulates cell proliferation via COPI vesicle-mediated RPB2 nuclear entry
How RNA polymerase II subunits enter the nucleus is not well understood. Here, the authors show that Transport and Golgi organization protein 6, TANGO6, recruits RNA polymerase II subunit B2, RPB2, to the ER membrane in a retrograde manner and transports it to the nucleus with the aid of importins.
- Zhi Feng
- , Shengnan Liu
- & Li Li
-
Article
| Open AccessSpatiotemporal formation of glands in plants is modulated by MYB-like transcription factors
The spatiotemporal formation of glands in tomato trichomes is regulated by two MYB-like transcription factors, named as GCR1 and 2, whose expression is tightly restricted by SlTOE1B. GCR1 and 2 inhibit gland formation by repressing LFS expression.
- Jiang Chang
- , Shurong Wu
- & Shuang Wu
-
Article
| Open AccessSuppression of apoptosis impairs phalangeal joint formation in the pathogenesis of brachydactyly type A1
Authors explore the biological mechanisms underlying a missing digit joint in Brachydactyly type A1. They showed that excess Indian Hedgehog proteins suppress the apoptosis level needed for the progression of digit joint development in a mouse model.
- Adrian On Wah Leung
- , Andrew Chung Hin Poon
- & Danny Chan
-
Article
| Open AccessDynamic enhancer landscapes in human craniofacial development
Rajderkar et al. provide a genome-wide compendium of transcriptional enhancers active in human craniofacial development, along with single-cell resources for studies of mammalian craniofacial morphogenesis.
- Sudha Sunil Rajderkar
- , Kitt Paraiso
- & Axel Visel
-
Article
| Open AccessA single-cell atlas of Drosophila trachea reveals glycosylation-mediated Notch signaling in cell fate specification
Studying Drosophila trachea development can inform the mechanisms of growth of all tubular structures. Here, the authors generate a transcriptomic cell atlas of the developing fly trachea and establish roles for Notch signaling, which may be disrupted by diet-induced glycosylation.
- Yue Li
- , Tianfeng Lu
- & Hai Huang
-
Article
| Open AccessKey homeobox transcription factors regulate the development of the firefly’s adult light organ and bioluminescence
Adult firefly light organs exhibit flashing signals important for courtship, though how these organs form during development is largely unknown. Here the authors demonstrate that homeobox transcription factors play a patterning role in the development of the adult light organs.
- Xinhua Fu
- & Xinlei Zhu
-
Article
| Open AccessEndothelial cells regulate alveolar morphogenesis by constructing basement membranes acting as a scaffold for myofibroblasts
During alveologenesis myofibroblasts contractions at terminal sacs produce alveoli in the lungs. Here they show that endothelial cells promote myofibroblast-driven alveologenesis by forming basement membranes via Rap1-induced integrin β1 activation.
- Haruko Watanabe-Takano
- , Katsuhiro Kato
- & Shigetomo Fukuhara
-
Article
| Open AccessExtensive DNA methylome rearrangement during early lamprey embryogenesis
DNA methylation plays a major role in establishing cell identity, but the dynamics of DNA methylation patterns are highly variable across species. Here, the authors discover extensive DNA methylation reprogramming during embryonic development of the sea lamprey, a jawless fish with a distinctive, highly disordered methylome.
- Allegra Angeloni
- , Skye Fissette
- & Ozren Bogdanovic
Browse broader subjects
Browse narrower subjects
- Ageing
- Angiogenesis
- Bone development
- Bone remodelling
- Cartilage development
- Cell growth
- Cell proliferation
- Ciliogenesis
- Differentiation
- Disease model
- Embryogenesis
- Embryology
- Epigenetic memory
- Experimental organisms
- Germline development
- Haematopoiesis
- Intrauterine growth
- Lymphangiogenesis
- Morphogenesis
- Neurogenesis
- Organogenesis
- Pattern formation
- Pluripotency
- Reprogramming
- Self-renewal
- Senescence
- Stem-cell niche
- Stem cells
- Transdifferentiation